class world(ShowBase):
def __init__(self):
try:
ShowBase.__init__(self)
except:
sys.exit("something went wrong: error while loading OpenGL")
# ------------------------------- Begin of parameter variables (pretty messy actually) ------------------------------------
#debug
self.debug = False #REMEMBER TO TURN THIS OFF WHEN COMMITTING THIS TO GITHUB YOU GODDAM MORRON !!!
#debug
self.dir = Filename.fromOsSpecific(os.getcwd())
self.timescale = 5
self.worldscale = 0.1 # currently unused
self.camera_delta = 0.5 # camera delta displacement
self.sensitivity_x, self.sensitivity_y = 20, 20
self.watched = None # watched object (object focused by the cursor)
self.state = [
'paused', 'free', None
] # state of things: [simulation paused/running,camera following object/free,followed object/None]
print('free mode on')
self.iteration = 0 #iteration for the menu to be drawn once
self.collision_status = False # Keep this on False, that's definitely not a setting # currently unused
self.u_constant = 6.67408 * 10**(-11) #just a quick reminder
self.u_radius = 5.25 #just what I said earlier
self.u_radius_margin = 0.1 #a margin added to the generic radius as a safety feature (mountains and stuff, atmosphere)
# ------------------------------- End of parameter variables (sry for the mess) --------------------------------------------
# Mouse parameters
self.hidden_mouse = True
wp = WindowProperties()
wp.setCursorHidden(self.hidden_mouse)
self.win.requestProperties(wp)
# preparing the menu text list:
self.menu_text = []
self.menu_text.append(
self.showsimpletext('The PyOS project V0.10', (0, 0.4),
(0.07, 0.07), None, (1, 1, 1, True)))
self.menu_text.append(
self.showsimpletext('Resume', (0, 0.3), (0.06, 0.06), None,
(1, 1, 1, True)))
self.menu_text.append(
self.showsimpletext('Quit', (0, 0.2), (0.06, 0.06), None,
(1, 1, 1, True)))
# btw I found something about energy transmition through thermal radiation. I think it uses some Boltzmann formula stuff. Link here:
# https://fr.wikibooks.org/wiki/Plan%C3%A9tologie/La_temp%C3%A9rature_de_surface_des_plan%C3%A8tes#Puissance_re%C3%A7ue_par_la_Terre
# Defining important data lists
self.sounds = [
self.loader.loadSfx(self.dir + "/Sound/001.mp3"),
self.loader.loadSfx(self.dir + "/Sound/002.mp3"),
self.loader.loadSfx(self.dir + "/Sound/003.mp3"),
self.loader.loadSfx(self.dir + "/Sound/004.mp3"),
self.loader.loadSfx(self.dir + "/Sound/005.mp3")
] #buggy
self.collision_solids = [
] #collision related stuff - comments are useless - just RTFM
self.light_Mngr = []
self.data = [
[
0, 0, 0, 0, 0.003, 0, 0.15, 0.15, 0.15, 100000.00, True,
[
self.loader.loadModel(self.dir +
"/Engine/lp_planet_0.egg"),
(0.1, 0, 0),
self.loader.loadModel(self.dir +
"/Engine/lp_planet_1.egg"),
(0.14, 0, 0)
], "lp_planet", False, 0.1
],
[
40, 0, 0, 0, 0.003, 0, 0.05, 0.05, 0.05, 20.00, True,
[
self.loader.loadModel(self.dir + "/Engine/Icy.egg"),
(0.05, 0, 0)
], "Ottilia", False, 0.1
],
[
0, 70, 10, 0, 0.005, 0, 0.1, 0.1, 0.1, 40.00, True,
[
self.loader.loadModel(self.dir + "/Engine/asteroid_1.egg"),
(0, 0, 0.2)
], "Selena", False, 1
],
[
100, 0, 10, 0, 0, 0, 5, 5, 5, 1000000, True,
[
self.loader.loadModel(self.dir + "/Engine/sun1.egg"),
(0.01, 0, 0),
self.loader.loadModel(self.dir + "/Engine/sun1_atm.egg"),
(0.01, 0, 0)
], "Sun", True, 0.1
],
[
-100, 50, 70, 0, 0, 0.002, 0.15, 0.15, 0.15, 1000.00, True,
[
self.loader.loadModel(self.dir + "/Engine/Earth2.egg"),
(-0.1, 0, 0),
self.loader.loadModel(self.dir + "/Engine/Earth2_atm.egg"),
(-0.15, 0, 0)
], "Julius_planet", False, 0.1
]
# insert your 3d models here, following the syntax
]
# the correct reading syntax is [x,y,z,l,m,n,scale1,scale2,scale3,mass,static,[file,(H,p,r),file,(H,p,r)...],id,lightsource,brakeforce] for each body - x,y,z: position - l,m,n: speed - scale1,scale2,scale3: obvious (x,y,z) - mass: kg - static: boolean - [files]: panda3d readfiles list - id: str - lightsource: boolean -
#if you want the hitbox to be correctly scaled, and your body to have reasonable proportions, your 3d model must be a 5*5 sphere, or at least have these proportions
# create the real data list, the one used by the program
self.bodies = []
for c in self.data:
temp = body()
temp.fill_entries(c)
self.bodies.append(temp)
temp = None
#self.bodies.reverse()
# Quick presetting
self.setBackgroundColor(0, 0, 0, True)
# non-body type structures loading
if SKYBOX == 'sky':
self.isphere = self.loader.loadModel(
self.dir +
"/Engine/InvertedSphere.egg") #loading skybox structure
self.tex = loader.loadCubeMap(self.dir +
'/Engine/Skybox4/skybox_#.png')
elif SKYBOX == 'arena':
self.box = self.loader.loadModel(self.dir + "/Engine/arena.egg")
#load shaders (optionnal)
'''
sun_shader=Shader.load(Shader.SLGLSL,self.dir+'/Engine/Shaders/flare_v.glsl',self.dir+'/Engine/Shaders/flare_f.glsl')
'''
self.orbit_lines = [] #under developement
# see https://www.panda3d.org/manual/?title=Collision_Solids for further collision interaction informations
base.graphicsEngine.openWindows()
try:
# filters predefining
self.filters = CommonFilters(base.win, base.cam)
'''
self.filters.setBlurSharpen(amount=0) # just messing around
'''
if not self.debug:
self.filters.set_gamma_adjust(1.0) # can be usefull
self.filters.set_bloom(intensity=1, size="medium")
render.setAntialias(AntialiasAttrib.MAuto)
for c in self.bodies: # loading and displaying the preloaded planets and bodies
if c.is_lightSource and not self.debug:
# VM filtering
self.filters.setVolumetricLighting(c.filelist[u],
numsamples=50,
density=0.5,
decay=0.95,
exposure=0.035)
#c.filelist[u].set_shader(sun_shader)
if BLUR: self.filters.setCartoonInk()
for u in range(0, len(c.filelist), 2): # loading each sub-file
c.filelist[u].reparentTo(self.render)
c.filelist[u].setScale(tuple(c.scale))
c.filelist[u].setPos(tuple(c.position))
#setting the collision solid up
temp = hitbox()
temp.Volume = CollisionSphere(0, 0, 0, self.u_radius)
temp.NodePath = c.filelist[0].attachNewNode(CollisionNode(
c.id))
temp.CollisionNode = temp.NodePath.node()
self.collision_solids.append(
temp
) #the radius is calculated by using the average scale + the u_radius
# the structure of the collision_solids list will be: [temp1,temp2,...]
# asteroids and irregular shapes must be slightly bigger than their hitbox in order to avoid visual glitches
self.collision_solids[
len(self.collision_solids) - 1].CollisionNode.addSolid(
self.collision_solids[
len(self.collision_solids) -
1].Volume) #I am definitely not explaining that
temp = None
if self.debug:
loadPrcFileData('', 'show-frame-rate-meter true')
self.collision_solids[
len(self.collision_solids) -
1].NodePath.show() # debugging purposes only
print("collision: ok")
print("placing body: done")
if c.is_lightSource:
self.light_Mngr.append([PointLight(c.id + "_other")])
self.light_Mngr[len(self.light_Mngr) - 1].append(
render.attachNewNode(
self.light_Mngr[len(self.light_Mngr) - 1][0]))
self.light_Mngr[len(self.light_Mngr) - 1][1].setPos(
tuple(c.position))
render.setLight(self.light_Mngr[len(self.light_Mngr) -
1][1])
self.light_Mngr.append([AmbientLight(c.id + "_self")])
self.light_Mngr[len(self.light_Mngr) -
1][0].setColorTemperature(3000)
self.light_Mngr[len(self.light_Mngr) - 1].append(
render.attachNewNode(
self.light_Mngr[len(self.light_Mngr) - 1][0]))
for u in range(0, len(c.filelist), 2):
c.filelist[u].setLight(
self.light_Mngr[len(self.light_Mngr) - 1][1])
print("lights: done")
print("loaded new body, out: done")
if SKYBOX == 'sky':
self.isphere.setTexGen(
TextureStage.getDefault(), TexGenAttrib.MWorldCubeMap
) # *takes a deep breath* cubemap stuff !
self.isphere.setTexProjector(TextureStage.getDefault(), render,
self.isphere)
self.isphere.setTexPos(TextureStage.getDefault(), 0, 0, 0)
self.isphere.setTexScale(TextureStage.getDefault(),
.5) # that's a thing...
self.isphere.setTexture(
self.tex
) # Create some 3D texture coordinates on the sphere. For more info on this, check the Panda3D manual.
self.isphere.setLightOff()
self.isphere.setScale(10000) #hope this is enough
self.isphere.reparentTo(self.render)
elif SKYBOX == 'arena':
self.box.setPos(0, 0, 0)
self.box.setScale(100)
self.box.reparentTo(self.render)
# collision traverser and other collision stuff # that's super important, and super tricky to explain so just check the wiki
self.ctrav = CollisionTraverser()
self.queue = CollisionHandlerQueue()
for n in self.collision_solids:
self.ctrav.add_collider(n.NodePath, self.queue)
# the traverser will be automatically updated, no need to repeat this every frame
# debugging only
if self.debug:
self.ctrav.showCollisions(render)
# play a random music
self.current_playing = random.randint(0, len(self.sounds) - 1)
self.sounds[self.current_playing].play()
# task manager stuff comes here
self.taskMgr.add(self.intro_loop, 'showIntroPic')
except:
sys.exit(":( something went wrong: files could not be loaded")
'''
self.showsimpletext("All modules loaded, simulation running",(-1.42,0.95),(0.04,0.04),None,(1,1,1,True))
self.showsimpletext("PyOS build V0.10",(-1.5,0.90),(0.04,0.04),None,(1,1,1,True))
self.showsimpletext("By l3alr0g",(-1.68,0.85),(0.04,0.04),None,(1,1,1,True))
'''
# key bindings
self.accept('backspace', self.system_break)
self.accept('escape', self.toggle_pause)
self.accept('mouse1', self.handle_select, [True])
self.accept('wheel_up', self.handle_scrolling,
[True]) # center button (just a quick test)
self.accept('wheel_down', self.handle_scrolling, [False])
self.accept('z', self.move_camera, [0, True])
self.accept('q', self.move_camera, [1, True])
self.accept('s', self.move_camera, [2, True])
self.accept('d', self.move_camera, [3, True])
self.accept('a', self.move_camera, [4, True])
self.accept('e', self.move_camera, [5, True])
self.accept('z-up', self.move_camera, [0, False])
self.accept('q-up', self.move_camera, [1, False])
self.accept('s-up', self.move_camera, [2, False])
self.accept('d-up', self.move_camera, [3, False])
self.accept('a-up', self.move_camera, [4, False])
self.accept('e-up', self.move_camera, [5, False])
self.keymap = [
'z', 0, 'q', 0, 's', 0, 'd', 0, 'a', 0, 'e', 0, 'mouse1', 0
]
self.disable_mouse()
if self.debug:
# draw axis
coord = [(1, 0, 0), (0, 1, 0), (0, 0, 1)]
axis = []
for c in range(3):
axis.append(LineSegs())
axis[c].moveTo(0, 0, 0)
axis[c].drawTo(coord[c])
axis[c].setThickness(3)
axis[c].setColor(
tuple([coord[c][u] * 255
for u in range(len(coord[c]))] + [True]))
NodePath(axis[c].create()).reparent_to(render)
# camera positionning -------
self.focus_point = [
0, 0, 0
] # point focused: can become a body's coordinates if the user tells the program to do so
self.zoom_distance = 30 # distance to the focus point in common 3D units (can be modified by scrolling)
self.cam_Hpr = [0, 0, 0] # phi, alpha, theta - aka yaw, pitch, roll
self.cam_Hpr = [
self.cam_Hpr[n] * pi / 180 for n in range(len(self.cam_Hpr))
] # convert to rad
phi, alpha, theta, zoom, object = self.cam_Hpr[
0] * pi / 180, self.cam_Hpr[1] * pi / 180, self.cam_Hpr[
2] * pi / 180, self.zoom_distance, self.state[
2] # temporary vars
if self.state[1] == 'free':
self.camera_pos = [0, 0, 0]
self.camera.setPos(tuple(self.camera_pos))
elif self.state[1] == 'linked':
# find the object (self.state[2]) in the data list
list_pos = [
self.bodies[n].filelist[0] for n in range(len(self.bodies))
].index(object.getParent())
self.focus_point = self.bodies[
list_pos].position # take the focused object's coordinates
self.camera_pos = [
self.focus_point[0] + sin(phi) * cos(-alpha) * zoom,
self.focus_point[1] - cos(phi) * cos(-alpha) * zoom,
self.focus_point[2] + sin(-alpha) * zoom
] #keep it up to date so that it's not hard to find whend switching modes
self.camera.setPos(tuple(self.camera_pos))
self.camera.setHpr(self.cam_Hpr)
# cursor
self.cursor = self.showsimpletext('.', (0, 0), (0.08, 0.08), None, (
1, 1, 1,
True)) # yeah, you can laugh, but this still works so I don't care
self.pointerNode = CollisionNode('cursor')
self.pointerNP = camera.attachNewNode(self.pointerNode)
self.pointerNode.setFromCollideMask(
BitMask32.bit(1)
) # separate collisions (in order to avoid mistakes during physical calculations)
self.cursor_ray = CollisionRay() # create the mouse control ray
self.pointerNode.addSolid(self.cursor_ray)
self.ctrav.add_collider(self.pointerNP, self.queue)
return None
def showsimpletext(
self, content, pos, scale, bg, fg
): #shows a predefined, basic text on the screen (variable output only)
return OnscreenText(text=content, pos=pos, scale=scale, bg=bg, fg=fg)
def intro_loop(self, task):
if not (task.time):
self.screen_fill = OnscreenImage(image=str(self.dir) +
"/Engine/main_page.png",
pos=(0, 0, 0),
scale=(1.77777778, 1, 1))
elif task.time > 3:
self.screen_fill.destroy()
self.taskMgr.add(self.mouse_check, 'mousePositionTask')
self.taskMgr.add(self.placement_Mngr, 'frameUpdateTask')
self.taskMgr.add(self.Sound_Mngr, 'MusicHandle')
self.taskMgr.add(self.camera_update, 'cameraPosition')
self.taskMgr.remove('showIntroPic')
return None
return task.cont
def placement_Mngr(
self, task
): # main game mechanics, frame updating function (kinda, all pausing and menu functions must be applied here
if self.state[0] == 'running' or not task.time:
self.ctrav.traverse(render)
#self.queue = CollisionHandlerQueue() # update the collision queue
brakeforce = [0 for n in range(len(self.bodies))
] # create an empty brakeforce list
if self.queue.getNumEntries():
if self.debug:
print(self.queue.getNumEntries()) # debug
# now we have to create a temp list containing only the Entries that refer to collisions between bodies,
# not cursor-type collisions:
temp1, temp2 = [], []
for count in range(len(self.queue.getEntries())):
if self.queue.getEntries()[count].getFromNodePath(
) != self.pointerNP:
temp1.append(self.queue.getEntries()[count])
else:
temp2.append(self.queue.getEntries()[count])
# the temp1 and temp2 lists have been created
# run the check for the body-with-body collisions
for c in range(0, len(temp1), 2):
entry = temp1[c]
brakeforce = self.collision_log(entry, brakeforce)
# run the check for the cursor-with-body collisions
for c in range(len(temp2)):
entry = temp2[c]
self.watched = entry.getIntoNodePath()
# print "out"
# update the collider list
self.ctrav.clear_colliders()
self.queue = CollisionHandlerQueue()
for n in self.collision_solids:
self.ctrav.add_collider(n.NodePath, self.queue)
self.ctrav.add_collider(self.pointerNP,
self.queue) # add the cursor ray again
else:
self.watched = None
# collision events are now under constant surveillance
acceleration = []
for c in range(len(self.bodies)): #selects the analysed body
var = self.bodies[c]
Bdf = [
0, 0, 0
] #Bdf stands for 'bilan des forces' in french, it's the resulting acceleration
for d in self.bodies[0:c] + self.bodies[c + 1:len(
self.bodies
) - 1]: #selects the body which action on the analysed body we're studying...not sure about that english sentence though
S, M = [d.mass] + d.position, [var.mass] + var.position
temp = self.dual_a(S, M)
Bdf = [Bdf[x] + temp[x] for x in range(3)] # list sum
# add the result to the global save list
acceleration.append(Bdf)
#update the bodies' position
self.speed_update(acceleration, brakeforce)
self.pos_update()
self.apply_update()
elif self.state[0] == 'paused':
self.handle_menu(self.iteration)
self.iteration += 1
return task.cont
def speed_update(self, a, brakeforce):
for c in range(len(self.bodies)
): #the function updates the speed tuple accordingly
self.bodies[c].speed[0] += self.timescale * a[c][0]
#self.bodies[c].speed[0]/=brakeforce[c]+1 # aero/lytho braking has to be applied to the colliding object
# actually, speed isn't applied that way
self.bodies[c].speed[1] += self.timescale * a[c][1]
#self.bodies[c].speed[1]/=brakeforce[c]+1
self.bodies[c].speed[2] += self.timescale * a[c][2]
#self.bodies[c].speed[2]/=brakeforce[c]+1
return 0
def pos_update(self): #updates the positional coordinates
for c in range(len(self.bodies)):
self.bodies[c].position[
0] += self.timescale * self.bodies[c].speed[0]
self.bodies[c].position[
1] += self.timescale * self.bodies[c].speed[1]
self.bodies[c].position[
2] += self.timescale * self.bodies[c].speed[2]
return 0
def apply_update(self): #actually moves the hole 3d stuff around
count = 0 #local counter
for c in self.bodies:
for u in range(len(c.filelist)):
if u % 2 != 0:
c.filelist[u - 1].setHpr(c.filelist[u - 1], c.filelist[u])
else:
c.filelist[u].setPos(tuple(c.position))
if c.is_lightSource:
self.light_Mngr[count][1].setPos(tuple(c.position))
count += 2 #we have to change the position of the pointlight, not the ambientlight
return 0
def camera_update(self, task):
phi, alpha, theta, zoom, object = self.cam_Hpr[
0] * pi / 180, self.cam_Hpr[1] * pi / 180, self.cam_Hpr[
2] * pi / 180, self.zoom_distance, self.state[2]
if self.state[1] == 'free':
self.camera.setPos(tuple(self.camera_pos))
elif self.state[1] == 'linked':
# find the object (self.state[2]) in the data list
list_pos = [
self.bodies[n].filelist[0] for n in range(len(self.bodies))
].index(object.getParent())
self.focus_point = self.bodies[
list_pos].position # take the focused object's coordinates
self.camera_pos = [
self.focus_point[0] + sin(phi) * cos(-alpha) * zoom,
self.focus_point[1] - cos(phi) * cos(-alpha) * zoom,
self.focus_point[2] + sin(-alpha) * zoom
]
self.camera.setPos(tuple(self.camera_pos))
self.camera.setHpr(tuple(self.cam_Hpr))
''' # not finished yet
self.camera.setPos(self.focus_point[0]+cos(self.cam_Hpr[0])*self.zoom_distance,self.focus_point[1]+sin(self.cam_Hpr[0])*self.zoom_distance,self.focus_point[2]+sin(self.cam_Hpr[1])*self.zoom_distance)
self.camera.lookAt(self.focus_point[0],self.focus_point[1],self.focus_point[2])
'''
# collision cursor stuff goes here:
self.cursor_ray.setFromLens(self.camNode, 0, 0)
# relatively to the camera, the cursor position will always be 0,0 which is the position of the
# white point on the screen
if self.keymap != ['z', 0, 'q', 0, 's', 0, 'd', 0]:
for x in range(1, len(self.keymap), 2):
if self.keymap[x]:
self.move_camera(
int((x - 1) / 2), True
) # why (x-1)/2 ? because we have to make the tow readable as a key number, like 0,1,2,3
return task.cont
def dual_a(
self, S, M
): #S is the "static object", the one that applies the force to the "moving" object M
O = [] #This will be the list with the accelerations for an object
d = sqrt((S[1] - M[1])**2 + (S[2] - M[2])**2 + (S[3] - M[3])**2)
x = (self.u_constant * S[0] * (S[1] - M[1])) / d**2
y = (self.u_constant * S[0] * (S[2] - M[2])) / d**2
z = (self.u_constant * S[0] * (S[3] - M[3])) / d**2
O.append(x)
O.append(y)
O.append(z)
return O
def collision_log(self, entry, brakeforce):
from_pos = [
self.bodies[n].filelist[0] for n in range(len(self.bodies))
].index(entry.getFromNodePath().getParent())
into_pos = [
self.bodies[n].filelist[0] for n in range(len(self.bodies))
].index(entry.getIntoNodePath().getParent()
) #find the nodepath in the list
f_radius = sum(self.bodies[from_pos].scale) * self.u_radius / 3
i_radius = sum(self.bodies[into_pos].scale) * self.u_radius / 3
if max(f_radius, i_radius) == f_radius:
inverted = True
into_pos, from_pos = from_pos, into_pos
else:
inverted = False # currently unused
brakeforce[from_pos] = self.bodies[
from_pos].brakeforce # get the force given in the data list
# those are the two positions of the nodepaths, now we need to know which one is bigger, in order to obtain the fusion effect
# from_pos is the smaller body, into_pos is the bigger one
self.collision_gfx(
self.momentum_transfer(from_pos, into_pos, entry, inverted),
f_radius, i_radius)
return brakeforce
def momentum_transfer(self, f_pos, i_pos, entry, inverted):
if self.debug:
print("colliding") # debug, makes the game laggy
interior = entry.getInteriorPoint(entry.getIntoNodePath()) # default
surface = entry.getSurfacePoint(entry.getIntoNodePath())
print((interior - surface).length()) # debug
if (interior - surface).length() >= 2 * sum(
self.bodies[f_pos].scale) * self.u_radius / 3:
if self.state[2] == self.collision_solids[f_pos].NodePath:
self.state[1] = 'free'
self.state[2] = None
self.ctrav.remove_collider(self.collision_solids[f_pos].NodePath)
self.bodies[f_pos].delete_body()
self.bodies[i_pos].scale[0] *= (
self.bodies[i_pos].mass +
self.bodies[f_pos].mass) / self.bodies[i_pos].mass
self.bodies[i_pos].scale[1] *= (
self.bodies[i_pos].mass +
self.bodies[f_pos].mass) / self.bodies[i_pos].mass
self.bodies[i_pos].scale[2] *= (
self.bodies[i_pos].mass +
self.bodies[f_pos].mass) / self.bodies[i_pos].mass
self.bodies[i_pos].mass += self.bodies[f_pos].mass
# scale updating ()
''' temporarly removed
for c in range(0,len(self.bodies[i_pos].filelist),2):
self.bodies[i_pos].filelist[c].setScale(tuple(self.bodies[i_pos].scale))
'''
# deleting the destroyed planet's data
self.bodies = self.bodies[:f_pos] + self.bodies[f_pos +
1:len(self.bodies)]
self.collision_solids = self.collision_solids[:f_pos] + self.collision_solids[
f_pos + 1:len(self.collision_solids)]
# just a quick test
if self.debug:
self.ctrav.showCollisions(render)
if self.debug:
print("planet destroyed")
return interior, surface # used for the collision gfx calculations
def printScene(self): #debug
file = open("scenegraph.txt", "a")
ls = LineStream()
render.ls(ls)
while ls.isTextAvailable():
file.write(ls.getLine())
file.write("\n")
file.write("\n")
file.write("END\n")
file.write("\n")
file.close()
def Sound_Mngr(self, task):
if self.sounds[self.current_playing].length() - self.sounds[
self.current_playing].getTime(
) == 0: #could have just used not()
self.current_playing = random.choice(
list(range(0, self.current_playing)) +
list(range(self.current_playing + 1, len(self.sounds))))
self.sounds[self.current_playing].play()
return task.cont
def collision_gfx(self, points, Rf,
Ri): # collision animation calculations
# section size calculation
# we know the depth of penetration (no silly jokes please), which allows us, knowing the radius of each body,
# to calculate the radius of the section (I've got no idea how to say that in correct english)
# the display of the particles all over this circle will be a piece of cake (at least I hope so)
# see documents in the screenshot folder for more informations about the maths
interior, surface = points[0], points[1]
p = (interior - surface).length()
p2 = (p**2 - 2 * Ri * p) / (2 * Ri - 2 * p - 2 * Rf)
p1 = p - p2
# now we know everything about our impact section (the circle that defines the contact between the two bodies)
# we just have to find the coord of the circle's center
return 0
def create_crater(self): # see project for more informations
return None
def toggle_pause(self):
temp = ['paused', 'running']
self.state[0] = temp[self.state[0] ==
temp[0]] # switches between paused and running
self.iteration = 0
if self.state[0] == 'paused':
self.handle_menu(self.iteration)
else:
self.filters.del_blur_sharpen()
# make the mouse invisible
self.hidden_mouse = True
wp = WindowProperties()
wp.setCursorHidden(self.hidden_mouse)
# set the mouse pos to 0
self.center_mouse()
self.win.requestProperties(wp)
for u in self.menu_text:
u.hide()
return None
def handle_menu(self, iteration):
if not iteration:
self.accept('escape', self.toggle_pause)
self.draw_menu()
# make the mouse visible
self.hidden_mouse = False
wp = WindowProperties()
wp.setCursorHidden(self.hidden_mouse)
self.win.requestProperties(wp)
else:
a = 1 # indentation (temporary)
#put your mouse detection stuff here
return None
def draw_menu(self):
self.filters.setBlurSharpen(amount=0)
for u in self.menu_text:
u.show()
return None
def show_credits(self):
print(
"created by l3alr0g (at least this part, I'll do something better at the end)"
)
return None
def system_break(self):
# place your data saving routines here
print("system exit successful, data saved")
print("executing sys.exit()")
print("out: done")
sys.exit(0)
return None
def handle_scrolling(
self,
up): # up is a boolean: up=True means up, up=False means down
if up and self.state[0] == 'running':
if self.state[1] == 'linked':
self.zoom_distance *= 0.95
else:
self.camera_delta *= 1.1
elif not up and self.state[0] == 'running':
if self.state[1] == 'linked':
self.zoom_distance /= 0.95
else:
self.camera_delta /= 1.1
return None
def rotate_camera(self):
self.camera.setHpr(tuple(self.cam_Hpr))
return None
def move_camera(
self, tow, pressed
): # tow stands for towards, pressed is a boolean which indicates the state of the key
if pressed:
self.keymap[2 * tow + 1] = 1
self.state[1] = 'free'
#print('free mode on')
self.state[2] = None
else:
self.keymap[2 * tow + 1] = 0
if self.keymap[2 * tow + 1]:
phi, alpha, theta, delta, zoom = self.cam_Hpr[
0] * pi / 180, self.cam_Hpr[1] * pi / 180, self.cam_Hpr[
2] * pi / 180, self.camera_delta, self.zoom_distance
if self.keymap[2 * tow] == 'q':
if self.state[1] == 'free':
self.camera_pos = [
self.camera_pos[0] - cos(phi) * cos(theta) * delta,
self.camera_pos[1] - sin(phi) * cos(theta) * delta,
self.camera_pos[2] + sin(theta) * delta
] # moving the camera
if self.keymap[2 * tow] == 'z':
if self.state[1] == 'free':
self.camera_pos = [
self.camera_pos[0] - sin(phi) * cos(alpha) * delta,
self.camera_pos[1] + cos(phi) * cos(alpha) * delta,
self.camera_pos[2] + sin(alpha) * delta
]
if self.keymap[2 * tow] == 's':
if self.state[1] == 'free':
self.camera_pos = [
self.camera_pos[0] + sin(phi) * cos(alpha) * delta,
self.camera_pos[1] - cos(phi) * cos(alpha) * delta,
self.camera_pos[2] - sin(alpha) * delta
]
if self.keymap[2 * tow] == 'd':
if self.state[1] == 'free':
self.camera_pos = [
self.camera_pos[0] + cos(phi) * cos(theta) * delta,
self.camera_pos[1] + sin(phi) * cos(theta) * delta,
self.camera_pos[2] - sin(theta) * delta
]
if self.keymap[2 * tow] == 'a':
self.cam_Hpr[2] -= 1
if self.keymap[2 * tow] == 'e':
self.cam_Hpr[2] += 1
return None
def mouse_check(self, task): # gets the mouse's coordinates
mwn = self.mouseWatcherNode
if mwn.hasMouse():
x, y = mwn.getMouseX(), mwn.getMouseY()
#print(x,y) # debug
# focus_point coordinates modifier code here:
if self.state == ['running', 'free', None]:
self.cam_Hpr[
0] -= x * self.sensitivity_x # the - fixes a bug I can't solve
self.cam_Hpr[
1] += y * self.sensitivity_y # those formulas do not work when theta (self.cam_Hpr[2]) changes
self.rotate_camera()
self.center_mouse()
elif self.state[0] == 'running' and self.state[1] == 'linked':
self.cam_Hpr[0] -= x * self.sensitivity_x
self.cam_Hpr[1] -= y * self.sensitivity_y
self.rotate_camera()
self.center_mouse()
'''
if self.debug:
print(self.cam_Hpr,self.camera_pos) # debug
'''
return task.cont
def center_mouse(self):
self.win.movePointer(
0, int(self.win.getProperties().getXSize() / 2),
int(self.win.getProperties().getYSize() / 2)
) # move mouse back to center --> careful ! this makes the delta calculation code buggy
def handle_select(self, is_clicked):
if is_clicked and self.watched != None:
self.state[1] = 'linked' # toggle following mode
self.state[2] = self.watched
print('linked mode on, focusing: ', self.watched)
#else: # do nothing actually
return None
def easter_egg(self):
return "please be patient, our hens are working on it"
def __init__(self):
load_prc_file_data(
"", """
win-size 1920 1080
window-title Panda3D Arena Sample FPS Bullet Auto Colliders PBR HW Skinning
show-frame-rate-meter #t
framebuffer-srgb #t
framebuffer-multisample 1
multisamples 4
view-frustum-cull 0
textures-power-2 none
hardware-animated-vertices #t
gl-depth-zero-to-one true
clock-frame-rate 60
interpolate-frames 1
cursor-hidden #t
fullscreen #f
""")
# Initialize the showbase
super().__init__()
gltf.patch_loader(self.loader)
props = WindowProperties()
props.set_mouse_mode(WindowProperties.M_relative)
base.win.request_properties(props)
base.set_background_color(0.5, 0.5, 0.8)
self.camLens.set_fov(80)
self.camLens.set_near_far(0.01, 90000)
self.camLens.set_focal_length(7)
# self.camera.set_pos(0, 0, 2)
# ConfigVariableManager.getGlobalPtr().listVariables()
# point light generator
for x in range(0, 3):
plight_1 = PointLight('plight')
# add plight props here
plight_1_node = self.render.attach_new_node(plight_1)
# group the lights close to each other to create a sun effect
plight_1_node.set_pos(random.uniform(-21, -20),
random.uniform(-21, -20),
random.uniform(20, 21))
self.render.set_light(plight_1_node)
# point light for volumetric lighting filter
plight_1 = PointLight('plight')
# add plight props here
plight_1_node = self.render.attach_new_node(plight_1)
# group the lights close to each other to create a sun effect
plight_1_node.set_pos(random.uniform(-21, -20),
random.uniform(-21, -20), random.uniform(20, 21))
self.render.set_light(plight_1_node)
scene_filters = CommonFilters(base.win, base.cam)
scene_filters.set_bloom()
scene_filters.set_high_dynamic_range()
scene_filters.set_exposure_adjust(0.6)
scene_filters.set_gamma_adjust(1.1)
# scene_filters.set_volumetric_lighting(plight_1_node, 32, 0.5, 0.7, 0.1)
# scene_filters.set_blur_sharpen(0.9)
# scene_filters.set_ambient_occlusion(32, 0.05, 2.0, 0.01, 0.000002)
self.accept("f3", self.toggle_wireframe)
self.accept("escape", sys.exit, [0])
exponential_fog = Fog('world_fog')
exponential_fog.set_color(0.6, 0.7, 0.7)
# this is a very low fog value, set it higher for a greater effect
exponential_fog.set_exp_density(0.00009)
self.render.set_fog(exponential_fog)
self.game_start = 0
from panda3d.bullet import BulletWorld
from panda3d.bullet import BulletCharacterControllerNode
from panda3d.bullet import ZUp
from panda3d.bullet import BulletCapsuleShape
from panda3d.bullet import BulletTriangleMesh
from panda3d.bullet import BulletTriangleMeshShape
from panda3d.bullet import BulletBoxShape
from panda3d.bullet import BulletGhostNode
from panda3d.bullet import BulletRigidBodyNode
from panda3d.bullet import BulletPlaneShape
self.world = BulletWorld()
self.world.set_gravity(Vec3(0, 0, -9.81))
arena_1 = self.loader.load_model('models/arena_1.gltf')
arena_1.reparent_to(self.render)
arena_1.set_pos(0, 0, 0)
def make_collision_from_model(input_model, node_number, mass, world,
target_pos, h_adj):
# tristrip generation from static models
# generic tri-strip collision generator begins
geom_nodes = input_model.find_all_matches('**/+GeomNode')
geom_nodes = geom_nodes.get_path(node_number).node()
# print(geom_nodes)
geom_target = geom_nodes.get_geom(0)
# print(geom_target)
output_bullet_mesh = BulletTriangleMesh()
output_bullet_mesh.add_geom(geom_target)
tri_shape = BulletTriangleMeshShape(output_bullet_mesh,
dynamic=False)
print(output_bullet_mesh)
body = BulletRigidBodyNode('input_model_tri_mesh')
np = self.render.attach_new_node(body)
np.node().add_shape(tri_shape)
np.node().set_mass(mass)
np.node().set_friction(0.01)
np.set_pos(target_pos)
np.set_scale(1)
np.set_h(h_adj)
# np.set_p(180)
# np.set_r(180)
np.set_collide_mask(BitMask32.allOn())
world.attach_rigid_body(np.node())
make_collision_from_model(arena_1, 0, 0, self.world,
(arena_1.get_pos()), 0)
# load the scene shader
scene_shader = Shader.load(Shader.SL_GLSL,
"shaders/simplepbr_vert_mod_1.vert",
"shaders/simplepbr_frag_mod_1.frag")
self.render.set_shader(scene_shader)
self.render.set_antialias(AntialiasAttrib.MMultisample)
scene_shader_attrib = ShaderAttrib.make(scene_shader)
scene_shader_attrib = scene_shader_attrib.setFlag(
ShaderAttrib.F_hardware_skinning, True)
# initialize player character physics the Bullet way
shape_1 = BulletCapsuleShape(0.75, 0.5, ZUp)
player_node = BulletCharacterControllerNode(
shape_1, 0.1, 'Player') # (shape, mass, player name)
# player_node.set_max_slope(0.1)
# player_node.set_linear_movement(1, True)
player_np = self.render.attach_new_node(player_node)
player_np.set_pos(-20, -10, 10)
player_np.set_collide_mask(BitMask32.allOn())
self.world.attach_character(player_np.node())
# cast player_np to self.player
self.player = player_np
# reparent player character to render node
fp_character = actor_data.player_character
fp_character.reparent_to(self.render)
fp_character.set_scale(1)
# set the actor skinning hardware shader
fp_character.set_attrib(scene_shader_attrib)
self.camera.reparent_to(self.player)
# reparent character to FPS cam
fp_character.reparent_to(self.player)
fp_character.set_pos(0, 0, -0.95)
# self.camera.set_x(self.player, 1)
self.camera.set_y(self.player, 0.03)
self.camera.set_z(self.player, 0.5)
# player gun begins
self.player_gun = actor_data.arm_handgun
self.player_gun.reparent_to(self.render)
self.player_gun.reparent_to(self.camera)
self.player_gun.set_x(self.camera, 0.1)
self.player_gun.set_y(self.camera, 0.4)
self.player_gun.set_z(self.camera, -0.1)
# directly make a text node to display text
text_1 = TextNode('text_1_node')
text_1.set_text("")
text_1_node = self.aspect2d.attach_new_node(text_1)
text_1_node.set_scale(0.05)
text_1_node.set_pos(-1.4, 0, 0.92)
# import font and set pixels per unit font quality
nunito_font = loader.load_font('fonts/Nunito/Nunito-Light.ttf')
nunito_font.set_pixels_per_unit(100)
nunito_font.set_page_size(512, 512)
# apply font
text_1.set_font(nunito_font)
# small caps
# text_1.set_small_caps(True)
# on-screen target dot for aiming
target_dot = TextNode('target_dot_node')
target_dot.set_text(".")
target_dot_node = self.aspect2d.attach_new_node(target_dot)
target_dot_node.set_scale(0.075)
target_dot_node.set_pos(0, 0, 0)
# target_dot_node.hide()
# apply font
target_dot.set_font(nunito_font)
target_dot.set_align(TextNode.ACenter)
# see the Task section for relevant dot update logic
# directly make a text node to display text
text_2 = TextNode('text_2_node')
text_2.set_text("Neutralize the NPC by shooting the head." + '\n' +
"Press 'f' to toggle the flashlight.")
text_2_node = self.aspect2d.attach_new_node(text_2)
text_2_node.set_scale(0.04)
text_2_node.set_pos(-1.4, 0, 0.8)
# import font and set pixels per unit font quality
nunito_font = self.loader.load_font('fonts/Nunito/Nunito-Light.ttf')
nunito_font.set_pixels_per_unit(100)
nunito_font.set_page_size(512, 512)
# apply font
text_2.set_font(nunito_font)
text_2.set_text_color(0, 0.3, 1, 1)
# print player position on mouse click
def print_player_pos():
print(self.player.get_pos())
self.player.node().do_jump()
self.accept('mouse3', print_player_pos)
self.flashlight_state = 0
def toggle_flashlight():
current_flashlight = self.render.find_all_matches("**/flashlight")
if self.flashlight_state == 0:
if len(current_flashlight) == 0:
self.slight = 0
self.slight = Spotlight('flashlight')
self.slight.set_shadow_caster(True, 1024, 1024)
self.slight.set_color(VBase4(0.5, 0.6, 0.6,
1)) # slightly bluish
lens = PerspectiveLens()
lens.set_near_far(0.5, 5000)
self.slight.set_lens(lens)
self.slight.set_attenuation((0.5, 0, 0.0000005))
self.slight = self.render.attach_new_node(self.slight)
self.slight.set_pos(-0.1, 0.3, -0.4)
self.slight.reparent_to(self.camera)
self.flashlight_state = 1
self.render.set_light(self.slight)
elif len(current_flashlight) > 0:
self.render.set_light(self.slight)
self.flashlight_state = 1
elif self.flashlight_state > 0:
self.render.set_light_off(self.slight)
self.flashlight_state = 0
self.accept('f', toggle_flashlight)
# add a few random physics boxes
for x in range(0, 40):
# dynamic collision
random_vec = Vec3(1, 1, 1)
special_shape = BulletBoxShape(random_vec)
# rigidbody
body = BulletRigidBodyNode('random_prisms')
d_coll = self.render.attach_new_node(body)
d_coll.node().add_shape(special_shape)
d_coll.node().set_mass(0.9)
d_coll.node().set_friction(0.5)
d_coll.set_collide_mask(BitMask32.allOn())
# turn on Continuous Collision Detection
d_coll.node().set_ccd_motion_threshold(0.000000007)
d_coll.node().set_ccd_swept_sphere_radius(0.30)
d_coll.node().set_deactivation_enabled(False)
d_coll.set_pos(random.uniform(-60, -20), random.uniform(-60, -20),
random.uniform(5, 10))
box_model = self.loader.load_model('models/1m_cube.gltf')
box_model.reparent_to(self.render)
box_model.reparent_to(d_coll)
box_model.set_color(random.uniform(0, 1), random.uniform(0, 1),
random.uniform(0, 1), 1)
self.world.attach_rigid_body(d_coll.node())
# portal #1 begins
# make a new texture buffer, render node, and attach a camera
mirror_buffer = self.win.make_texture_buffer("mirror_buff", 4096, 4096)
mirror_render = NodePath("mirror_render")
mirror_render.set_shader(scene_shader)
self.mirror_cam = self.make_camera(mirror_buffer)
self.mirror_cam.reparent_to(mirror_render)
self.mirror_cam.set_pos(0, -60, 5)
self.mirror_cam.set_hpr(0, 25, 0)
self.mirror_cam.node().get_lens().set_focal_length(10)
self.mirror_cam.node().get_lens().set_fov(90)
mirror_filters = CommonFilters(mirror_buffer, self.mirror_cam)
# mirror_filters.set_high_dynamic_range()
mirror_filters.set_exposure_adjust(1.1)
# mirror_filters.set_gamma_adjust(1.3)
# load in a mirror/display object model in normal render space
self.mirror_model = self.loader.loadModel(
'models/wide_screen_video_display.egg')
self.mirror_model.reparent_to(self.render)
self.mirror_model.set_pos(-20, 0, 1)
self.mirror_model.set_sz(3)
# self.mirror_model.flatten_strong()
# mirror scene model load-in
# reparent to mirror render node
house_uv = self.loader.load_model('models/hangar_1.gltf')
house_uv.reparent_to(mirror_render)
windows = house_uv.find('**/clear_arches')
windows.hide()
house_uv.set_pos(0, 0, 0)
house_uv.set_scale(1)
# the portal ramp
house_uv = self.loader.load_model('models/ramp_1.gltf')
house_uv.reparent_to(mirror_render)
house_uv.set_h(180)
house_uv.set_scale(1.5)
house_uv.set_pos(0, -50, 0)
# mirror scene lighting
# point light generator
for x in range(0, 1):
plight_1 = PointLight('plight')
# add plight props here
plight_1_node = mirror_render.attach_new_node(plight_1)
# group the lights close to each other to create a sun effect
plight_1_node.set_pos(random.uniform(-21, -20),
random.uniform(-21, -20),
random.uniform(20, 21))
mirror_render.set_light(plight_1_node)
# set the live buffer texture to the mirror/display model in normal render space
self.mirror_model.set_texture(mirror_buffer.get_texture())
# secret hangar far off somewhere on the graph
house_uv = self.loader.load_model('models/hangar_1.gltf')
house_uv.reparent_to(self.render)
windows = house_uv.find('**/clear_arches')
windows.hide()
house_uv.set_pos(400, 400, -1)
# the portal ring
house_uv = self.loader.load_model('models/ring_1.gltf')
house_uv.reparent_to(self.render)
house_uv.set_h(90)
house_uv.set_pos(-20, 0, -2)
# the portal ramp
house_uv = self.loader.load_model('models/ramp_1.gltf')
house_uv.reparent_to(self.render)
house_uv.set_h(0)
house_uv.set_pos(-20, -5.5, 0)
r_pos = house_uv.get_pos()
make_collision_from_model(house_uv, 0, 0, self.world,
(r_pos[0], r_pos[1], r_pos[2] + 1), 0)
self.count_frames_1 = 0
self.screen_cap_num = 1
def make_screenshot():
# Ensure the frame is rendered.
base.graphicsEngine.render_frame()
# Grab the screenshot into a big image
full = PNMImage()
base.win.get_screenshot(full)
# Now reduce it
reduced = PNMImage(500, 300)
reduced.gaussianFilterFrom(1, full)
# And write it out.
reduced.write(
Filename('screen_cap_' + str(self.screen_cap_num) + '.jpg'))
self.screen_cap_num += 1
def update_portal_cam(Task):
if self.count_frames_1 < 30:
self.count_frames_1 += 1
if self.count_frames_1 == 15:
pass
# make_screenshot()
if self.count_frames_1 == 29:
self.count_frames_1 = 0
p_dist = (self.player.get_pos() -
self.mirror_model.get_pos(base.render)).length()
target_fov = 115
if p_dist < 2.25:
target_fov = 145
self.player.set_pos(400, 400, 3)
# adjust the ground plane
self.ground_plane.set_pos(0, 0, 0)
# move the normal point lights
lights = self.render.find_all_matches('**/plight*')
for l in lights:
l.set_pos(400, 400, 21)
player_h = self.player.get_h()
self.mirror_cam.set_h(player_h)
self.mirror_cam.node().get_lens().set_fov(target_fov)
return Task.cont
self.task_mgr.add(update_portal_cam)
# portal #2 begins
# the portal ring
house_uv = self.loader.load_model('models/ring_1.gltf')
house_uv.reparent_to(self.render)
house_uv.set_h(90)
house_uv.set_pos(400, 400, -2)
# the portal ramp
house_uv = self.loader.load_model('models/ramp_1.gltf')
house_uv.reparent_to(self.render)
house_uv.set_h(180)
house_uv.set_pos(400, 405.5, 0)
r_pos = house_uv.get_pos()
make_collision_from_model(house_uv, 0, 0, self.world,
(r_pos[0], r_pos[1], r_pos[2] + 1), 180)
# NPC_1 load-in
comp_shape_1 = BulletCapsuleShape(0.05, 0.01, ZUp)
npc_1_node = BulletCharacterControllerNode(
comp_shape_1, 0.2, 'NPC_A_node') # (shape, mass, character name)
np = self.render.attach_new_node(npc_1_node)
np.set_pos(-40, -40, 5)
np.set_collide_mask(BitMask32.allOn())
self.world.attach_character(np.node())
np.set_h(random.randint(0, 180))
npc_model_1 = actor_data.NPC_1
npc_model_1.reparent_to(np)
# set the actor skinning hardware shader
npc_model_1.set_attrib(scene_shader_attrib)
# get the separate head model
npc_1_head = self.loader.load_model('models/npc_1_head.gltf')
npc_1_head.reparent_to(actor_data.NPC_1.get_parent())
# npc base animation loop
npc_1_control = actor_data.NPC_1.get_anim_control('walking')
if not npc_1_control.is_playing():
actor_data.NPC_1.stop()
actor_data.NPC_1.loop("walking", fromFrame=60, toFrame=180)
actor_data.NPC_1.set_play_rate(6.0, 'walking')
# create special hit areas
# use Task section for npc collision movement logic
# special head node size
special_shape = BulletBoxShape(Vec3(0.1, 0.1, 0.1))
# ghost npc node
body = BulletGhostNode('special_node_A')
special_node = self.render.attach_new_node(body)
special_node.node().add_shape(
special_shape, TransformState.makePos(Point3(0, 0, 0.4)))
# special_node.node().set_mass(0)
# special_node.node().set_friction(0.5)
special_node.set_collide_mask(BitMask32(0x0f))
# turn on Continuous Collision Detection
special_node.node().set_deactivation_enabled(False)
special_node.node().set_ccd_motion_threshold(0.000000007)
special_node.node().set_ccd_swept_sphere_radius(0.30)
self.world.attach_ghost(special_node.node())
# dynamic collision
special_shape = BulletBoxShape(Vec3(0.3, 0.15, 0.6))
# rigidbody npc node
body = BulletRigidBodyNode('d_coll_A')
d_coll = self.render.attach_new_node(body)
d_coll.node().add_shape(special_shape,
TransformState.makePos(Point3(0, 0, 0.7)))
# d_coll.node().set_mass(0)
d_coll.node().set_friction(0.5)
d_coll.set_collide_mask(BitMask32.allOn())
# turn on Continuous Collision Detection
d_coll.node().set_deactivation_enabled(False)
d_coll.node().set_ccd_motion_threshold(0.000000007)
d_coll.node().set_ccd_swept_sphere_radius(0.30)
self.world.attach_rigid_body(d_coll.node())
# npc state variables
self.npc_1_is_dead = False
self.npc_1_move_increment = Vec3(0, 0, 0)
self.gun_anim_is_playing = False
# npc movement timer
def npc_1_move_gen():
while not self.npc_1_is_dead:
m_incs = []
for x in range(0, 2):
m_incs.append(random.uniform(2, 5))
print('NPC_1 movement increments this cycle: ' + str(m_incs))
self.npc_1_move_increment[0] = m_incs[0]
self.npc_1_move_increment[1] = m_incs[1]
time.sleep(3)
self.npc_1_move_increment[0] = m_incs[0]
self.npc_1_move_increment[1] = m_incs[1]
time.sleep(3)
self.npc_1_move_increment[0] = (-1 * m_incs[0]) * 2
self.npc_1_move_increment[1] = (-1 * m_incs[1]) * 2
time.sleep(3)
self.npc_1_move_increment[0] = 0
self.npc_1_move_increment[1] = 0
# activate the movement timer in a dedicated thread to prevent lockup with .sleep()
threading2._start_new_thread(npc_1_move_gen, ())
def is_npc_1_shot():
# animate the gun
gun_ctrl = actor_data.arm_handgun.get_anim_control('shoot')
if not gun_ctrl.is_playing():
actor_data.arm_handgun.stop()
actor_data.arm_handgun.play("shoot")
actor_data.arm_handgun.set_play_rate(15.0, 'shoot')
# target dot ray test
# get mouse data
mouse_watch = base.mouseWatcherNode
if mouse_watch.has_mouse():
posMouse = base.mouseWatcherNode.get_mouse()
posFrom = Point3()
posTo = Point3()
base.camLens.extrude(posMouse, posFrom, posTo)
posFrom = self.render.get_relative_point(base.cam, posFrom)
posTo = self.render.get_relative_point(base.cam, posTo)
rayTest = self.world.ray_test_closest(posFrom, posTo)
target = rayTest.get_node()
target_dot = self.aspect2d.find_all_matches(
"**/target_dot_node")
if 'special_node_A' in str(target):
def npc_cleanup():
# the head is hit, the npc is dead
self.npc_1_is_dead = True
text_2.set_text('Congrats, you have won!')
npc_1_control = actor_data.NPC_1.get_anim_control(
'walking')
if npc_1_control.is_playing():
actor_data.NPC_1.stop()
npc_1_control = actor_data.NPC_1.get_anim_control(
'death')
if not npc_1_control.is_playing():
actor_data.NPC_1.play('death')
# Bullet node removals
self.world.remove(target)
rigid_target = self.render.find('**/d_coll_A')
self.world.remove(rigid_target.node())
threading2._start_new_thread(npc_cleanup, ())
self.accept('mouse1', is_npc_1_shot)
def smooth_load_physics():
# this is a patch to speed up the cold start hitch on success condition
# Bullet node removals
self.world.remove(special_node.node())
rigid_target = self.render.find('**/d_coll_A')
self.world.remove(rigid_target.node())
print('NPC physics init removed.')
smooth_load_physics()
# repeat the NPC physics initialization after smooth_load_physics
# create special hit areas
# use Task section for npc collision movement logic
# special head node size
special_shape = BulletBoxShape(Vec3(0.1, 0.1, 0.1))
# ghost npc node
body = BulletGhostNode('special_node_A')
special_node = self.render.attach_new_node(body)
special_node.node().add_shape(
special_shape, TransformState.makePos(Point3(0, 0, 0.4)))
# special_node.node().set_mass(0)
# special_node.node().set_friction(0.5)
special_node.set_collide_mask(BitMask32(0x0f))
# turn on Continuous Collision Detection
special_node.node().set_deactivation_enabled(False)
special_node.node().set_ccd_motion_threshold(0.000000007)
special_node.node().set_ccd_swept_sphere_radius(0.30)
self.world.attach_ghost(special_node.node())
# dynamic collision
special_shape = BulletBoxShape(Vec3(0.3, 0.15, 0.6))
# rigidbody npc node
body = BulletRigidBodyNode('d_coll_A')
d_coll = self.render.attach_new_node(body)
d_coll.node().add_shape(special_shape,
TransformState.makePos(Point3(0, 0, 0.7)))
# d_coll.node().set_mass(0)
d_coll.node().set_friction(0.5)
d_coll.set_collide_mask(BitMask32.allOn())
# turn on Continuous Collision Detection
d_coll.node().set_deactivation_enabled(False)
d_coll.node().set_ccd_motion_threshold(0.000000007)
d_coll.node().set_ccd_swept_sphere_radius(0.30)
self.world.attach_rigid_body(d_coll.node())
# 3D player movement system begins
self.keyMap = {
"left": 0,
"right": 0,
"forward": 0,
"backward": 0,
"run": 0,
"jump": 0
}
def setKey(key, value):
self.keyMap[key] = value
# define button map
self.accept("a", setKey, ["left", 1])
self.accept("a-up", setKey, ["left", 0])
self.accept("d", setKey, ["right", 1])
self.accept("d-up", setKey, ["right", 0])
self.accept("w", setKey, ["forward", 1])
self.accept("w-up", setKey, ["forward", 0])
self.accept("s", setKey, ["backward", 1])
self.accept("s-up", setKey, ["backward", 0])
self.accept("shift", setKey, ["run", 1])
self.accept("shift-up", setKey, ["run", 0])
self.accept("space", setKey, ["jump", 1])
self.accept("space-up", setKey, ["jump", 0])
# disable mouse
self.disable_mouse()
# the player movement speed
self.movementSpeedForward = 5
self.movementSpeedBackward = 5
self.dropSpeed = -0.2
self.striveSpeed = 6
self.ease = -10.0
self.static_pos_bool = False
self.static_pos = Vec3()
def move(Task):
if self.game_start > 0:
if not self.npc_1_is_dead:
npc_pos_1 = actor_data.NPC_1.get_parent().get_pos()
# place head hit box
special_node.set_pos(npc_pos_1[0], npc_pos_1[1],
npc_pos_1[2] + 1)
special_node.set_h(actor_data.NPC_1.get_h())
# dynamic collision node
d_coll.set_pos(npc_pos_1[0], npc_pos_1[1], npc_pos_1[2])
d_coll.set_h(actor_data.NPC_1.get_h())
# make the npc look at the player continuously
actor_data.NPC_1.look_at(self.player)
npc_1_head.look_at(self.player)
if actor_data.NPC_1.get_p() > 3:
actor_data.NPC_1.set_p(3)
if npc_1_head.get_p() > 3:
npc_1_head.set_p(3)
m_inst = self.npc_1_move_increment
t_inst = globalClock.get_dt()
actor_data.NPC_1.get_parent().set_pos(
npc_pos_1[0] + (m_inst[0] * t_inst),
npc_pos_1[1] + (m_inst[1] * t_inst), npc_pos_1[2])
if self.npc_1_is_dead:
npc_1_head.hide()
inst_h = actor_data.NPC_1.get_h()
inst_p = actor_data.NPC_1.get_p()
actor_data.NPC_1.set_hpr(inst_h, inst_p, 0)
# target dot ray test
# turns the target dot red
# get mouse data
mouse_watch = base.mouseWatcherNode
if mouse_watch.has_mouse():
posMouse = base.mouseWatcherNode.get_mouse()
posFrom = Point3()
posTo = Point3()
base.camLens.extrude(posMouse, posFrom, posTo)
posFrom = self.render.get_relative_point(base.cam, posFrom)
posTo = self.render.get_relative_point(base.cam, posTo)
rayTest = self.world.ray_test_closest(posFrom, posTo)
target = rayTest.get_node()
target_dot = self.aspect2d.find_all_matches(
"**/target_dot_node")
if 'special_node_A' in str(target):
# the npc is recognized, make the dot red
for dot in target_dot:
dot.node().set_text_color(0.9, 0.1, 0.1, 1)
if 'd_coll_A' in str(target):
# the npc is recognized, make the dot red
for dot in target_dot:
dot.node().set_text_color(0.9, 0.1, 0.1, 1)
if 'special_node_A' not in str(target):
# no npc recognized, make the dot white
if 'd_coll_A' not in str(target):
for dot in target_dot:
dot.node().set_text_color(1, 1, 1, 1)
# get mouse data
mouse_watch = base.mouseWatcherNode
if mouse_watch.has_mouse():
pointer = base.win.get_pointer(0)
mouseX = pointer.get_x()
mouseY = pointer.get_y()
# screen sizes
window_Xcoord_halved = base.win.get_x_size() // 2
window_Ycoord_halved = base.win.get_y_size() // 2
# mouse speed
mouseSpeedX = 0.2
mouseSpeedY = 0.2
# maximum and minimum pitch
maxPitch = 90
minPitch = -50
# cam view target initialization
camViewTarget = LVecBase3f()
if base.win.movePointer(0, window_Xcoord_halved,
window_Ycoord_halved):
p = 0
if mouse_watch.has_mouse():
# calculate the pitch of camera
p = self.camera.get_p() - (
mouseY - window_Ycoord_halved) * mouseSpeedY
# sanity checking
if p < minPitch:
p = minPitch
elif p > maxPitch:
p = maxPitch
if mouse_watch.has_mouse():
# directly set the camera pitch
self.camera.set_p(p)
camViewTarget.set_y(p)
# rotate the self.player's heading according to the mouse x-axis movement
if mouse_watch.has_mouse():
h = self.player.get_h() - (
mouseX - window_Xcoord_halved) * mouseSpeedX
if mouse_watch.has_mouse():
# sanity checking
if h < -360:
h += 360
elif h > 360:
h -= 360
self.player.set_h(h)
camViewTarget.set_x(h)
# hide the gun if looking straight down
if p < -30:
self.player_gun.hide()
if p > -30:
self.player_gun.show()
if self.keyMap["left"]:
if self.static_pos_bool:
self.static_pos_bool = False
self.player.set_x(self.player,
-self.striveSpeed * globalClock.get_dt())
myAnimControl = actor_data.player_character.get_anim_control(
'walking')
if not myAnimControl.isPlaying():
actor_data.player_character.play("walking")
actor_data.player_character.set_play_rate(
4.0, 'walking')
if not self.keyMap["left"]:
if not self.static_pos_bool:
self.static_pos_bool = True
self.static_pos = self.player.get_pos()
self.player.set_x(self.static_pos[0])
self.player.set_y(self.static_pos[1])
self.player.set_z(self.player,
self.dropSpeed * globalClock.get_dt())
if self.keyMap["right"]:
if self.static_pos_bool:
self.static_pos_bool = False
self.player.set_x(self.player,
self.striveSpeed * globalClock.get_dt())
myAnimControl = actor_data.player_character.get_anim_control(
'walking')
if not myAnimControl.isPlaying():
actor_data.player_character.play("walking")
actor_data.player_character.set_play_rate(
4.0, 'walking')
if not self.keyMap["right"]:
if not self.static_pos_bool:
self.static_pos_bool = True
self.static_pos = self.player.get_pos()
self.player.set_x(self.static_pos[0])
self.player.set_y(self.static_pos[1])
self.player.set_z(self.player,
self.dropSpeed * globalClock.get_dt())
if self.keyMap["forward"]:
if self.static_pos_bool:
self.static_pos_bool = False
self.player.set_y(
self.player,
self.movementSpeedForward * globalClock.get_dt())
myAnimControl = actor_data.player_character.get_anim_control(
'walking')
if not myAnimControl.isPlaying():
actor_data.player_character.play("walking")
actor_data.player_character.set_play_rate(
4.0, 'walking')
if self.keyMap["forward"] != 1:
if not self.static_pos_bool:
self.static_pos_bool = True
self.static_pos = self.player.get_pos()
self.player.set_x(self.static_pos[0])
self.player.set_y(self.static_pos[1])
self.player.set_z(self.player,
self.dropSpeed * globalClock.get_dt())
if self.keyMap["backward"]:
if self.static_pos_bool:
self.static_pos_bool = False
self.player.set_y(
self.player,
-self.movementSpeedBackward * globalClock.get_dt())
myBackControl = actor_data.player_character.get_anim_control(
'walking')
if not myBackControl.isPlaying():
myBackControl.stop()
actor_data.player_character.play('walking')
actor_data.player_character.set_play_rate(
-4.0, 'walking')
return Task.cont
# infinite ground plane
# the effective world-Z limit
ground_plane = BulletPlaneShape(Vec3(0, 0, 1), 0)
node = BulletRigidBodyNode('ground')
node.add_shape(ground_plane)
node.set_friction(0.1)
self.ground_plane = self.render.attach_new_node(node)
self.ground_plane.set_pos(0, 0, -1)
self.world.attach_rigid_body(node)
# Bullet debugger
from panda3d.bullet import BulletDebugNode
debugNode = BulletDebugNode('Debug')
debugNode.show_wireframe(True)
debugNode.show_constraints(True)
debugNode.show_bounding_boxes(False)
debugNode.show_normals(False)
debugNP = self.render.attach_new_node(debugNode)
self.world.set_debug_node(debugNP.node())
# debug toggle function
def toggle_debug():
if debugNP.is_hidden():
debugNP.show()
else:
debugNP.hide()
self.accept('f1', toggle_debug)
def update(Task):
if self.game_start < 1:
self.game_start = 1
return Task.cont
def physics_update(Task):
dt = globalClock.get_dt()
self.world.do_physics(dt)
return Task.cont
self.task_mgr.add(move)
self.task_mgr.add(update)
self.task_mgr.add(physics_update)
def __init__(self):
load_prc_file_data(
"", """
win-size 1680 1050
window-title P3D Space Tech Demo Skybox Test 1
show-frame-rate-meter #t
framebuffer-multisample 1
multisamples 4
view-frustum-cull 0
textures-power-2 none
hardware-animated-vertices #t
gl-depth-zero-to-one true
clock-frame-rate 60
interpolate-frames 1
cursor-hidden #t
fullscreen #f
""")
# Initialize the showbase
super().__init__()
gltf.patch_loader(self.loader)
props = WindowProperties()
props.set_mouse_mode(WindowProperties.M_relative)
base.win.request_properties(props)
base.set_background_color(0.5, 0.5, 0.8)
self.camLens.set_fov(80)
self.camLens.set_near_far(0.01, 90000)
self.camLens.set_focal_length(7)
self.camera.set_pos(-300, -300, 0)
# ConfigVariableManager.getGlobalPtr().listVariables()
# point light generator
for x in range(0, 3):
plight_1 = PointLight('plight')
# add plight props here
plight_1_node = self.render.attach_new_node(plight_1)
# group the lights close to each other to create a sun effect
plight_1_node.set_pos(random.uniform(-21, -20),
random.uniform(-21, -20),
random.uniform(20, 21))
self.render.set_light(plight_1_node)
# point light for volumetric lighting filter
plight_1 = PointLight('plight')
# add plight props here
plight_1_node = self.render.attach_new_node(plight_1)
# group the lights close to each other to create a sun effect
plight_1_node.set_pos(random.uniform(-21, -20),
random.uniform(-21, -20), random.uniform(20, 21))
self.render.set_light(plight_1_node)
scene_filters = CommonFilters(base.win, base.cam)
scene_filters.set_bloom()
scene_filters.set_high_dynamic_range()
scene_filters.set_exposure_adjust(0.6)
scene_filters.set_gamma_adjust(1.1)
# scene_filters.set_volumetric_lighting(plight_1_node, 32, 0.5, 0.7, 0.1)
# scene_filters.set_blur_sharpen(0.9)
# scene_filters.set_ambient_occlusion(32, 0.05, 2.0, 0.01, 0.000002)
self.accept("f3", self.toggle_wireframe)
self.accept("escape", sys.exit, [0])
exponential_fog = Fog('world_fog')
exponential_fog.set_color(0.6, 0.7, 0.7)
# this is a very low fog value, set it higher for a greater effect
exponential_fog.set_exp_density(0.00009)
# self.render.set_fog(exponential_fog)
self.game_start = 0
skybox = self.loader.load_model('skyboxes/40k_test.gltf')
skybox.reparent_to(self.camera)
skybox.setCompass()
skybox.setBin("background", 1)
skybox.setDepthWrite(False)
aster_bool = False
# add some asteroids
for x in range(100):
ran_pos = Vec3(random.uniform(-300,
300), random.uniform(-300, 300),
random.uniform(-300, 300))
if not aster_bool:
asteroid = self.loader.load_model('models/asteroid_1.gltf')
aster_bool = True
if aster_bool:
asteroid = self.loader.load_model('models/asteroid_2.gltf')
aster_bool = False
asteroid.reparent_to(self.render)
asteroid.set_pos(ran_pos)
asteroid.set_scale(random.uniform(0.1, 10))
a_pos = asteroid.get_pos()
ran_inter = random.uniform(-20, 20)
ran_h = random.uniform(-180, 180)
asteroid.set_h(ran_h)
a_rotate = LerpPosHprInterval(asteroid, 100,
(a_pos[0] + ran_inter, a_pos[1] +
ran_inter, a_pos[2] + ran_inter),
(360, 360, 0)).loop()
# load the scene shader
scene_shader = Shader.load(Shader.SL_GLSL,
"shaders/simplepbr_vert_mod_1.vert",
"shaders/simplepbr_frag_mod_1.frag")
self.render.set_shader(scene_shader)
self.render.set_antialias(AntialiasAttrib.MMultisample)
scene_shader = ShaderAttrib.make(scene_shader)
scene_shader = scene_shader.setFlag(ShaderAttrib.F_hardware_skinning,
True)
# directly make a text node to display text
text_2 = TextNode('text_2_node')
text_2.set_text("P3D Space Tech Demo Skybox Test")
text_2_node = self.aspect2d.attach_new_node(text_2)
text_2_node.set_scale(0.04)
text_2_node.set_pos(-1.4, 0, 0.8)
# import font and set pixels per unit font quality
nunito_font = self.loader.load_font('fonts/Nunito/Nunito-Light.ttf')
nunito_font.set_pixels_per_unit(100)
nunito_font.set_page_size(512, 512)
# apply font
text_2.set_font(nunito_font)
text_2.set_text_color(0.1, 0.1, 0.1, 1)
# 3D player movement system begins
self.keyMap = {
"left": 0,
"right": 0,
"forward": 0,
"backward": 0,
"run": 0,
"jump": 0,
"up": 0,
"down": 0
}
def setKey(key, value):
self.keyMap[key] = value
# define button map
self.accept("a", setKey, ["left", 1])
self.accept("a-up", setKey, ["left", 0])
self.accept("d", setKey, ["right", 1])
self.accept("d-up", setKey, ["right", 0])
self.accept("w", setKey, ["forward", 1])
self.accept("w-up", setKey, ["forward", 0])
self.accept("s", setKey, ["backward", 1])
self.accept("s-up", setKey, ["backward", 0])
self.accept("lshift", setKey, ["up", 1])
self.accept("lshift-up", setKey, ["up", 0])
self.accept("lcontrol", setKey, ["down", 1])
self.accept("lcontrol-up", setKey, ["down", 0])
self.accept("space", setKey, ["jump", 1])
self.accept("space-up", setKey, ["jump", 0])
# disable mouse
self.disable_mouse()
# the player movement speed
self.inc_var = 1
self.max_speed_inc = 0.02
self.max_abs_speed = 0.2
self.inertia_x = 0
self.inertia_y = 0
self.inertia_z = 0
def move(Task):
if self.game_start > 0:
# get mouse data
mouse_watch = base.mouseWatcherNode
if mouse_watch.has_mouse():
pointer = base.win.get_pointer(0)
mouseX = pointer.get_x()
mouseY = pointer.get_y()
# screen sizes
window_Xcoord_halved = base.win.get_x_size() // 2
window_Ycoord_halved = base.win.get_y_size() // 2
# mouse speed
mouseSpeedX = 0.2
mouseSpeedY = 0.2
# maximum and minimum pitch
maxPitch = 90
minPitch = -50
# cam view target initialization
camViewTarget = LVecBase3f()
# clock
dt = globalClock.get_dt()
if base.win.movePointer(0, window_Xcoord_halved,
window_Ycoord_halved):
p = 0
if mouse_watch.has_mouse():
# calculate the pitch of camera
p = self.camera.get_p() - (
mouseY - window_Ycoord_halved) * mouseSpeedY
# sanity checking
if p < minPitch:
p = minPitch
elif p > maxPitch:
p = maxPitch
if mouse_watch.has_mouse():
# directly set the camera pitch
self.camera.set_p(p)
camViewTarget.set_y(p)
# rotate the self.player's heading according to the mouse x-axis movement
if mouse_watch.has_mouse():
h = self.camera.get_h() - (
mouseX - window_Xcoord_halved) * mouseSpeedX
if mouse_watch.has_mouse():
# sanity checking
if h < -360:
h += 360
elif h > 360:
h -= 360
self.camera.set_h(h)
camViewTarget.set_x(h)
if self.inertia_x > self.max_abs_speed:
self.inertia_x = self.max_abs_speed
if self.inertia_y > self.max_abs_speed:
self.inertia_y = self.max_abs_speed
if self.inertia_z > self.max_abs_speed:
self.inertia_z = self.max_abs_speed
if self.keyMap["right"]:
if self.inertia_x > 0:
self.inertia_x += self.inc_var * dt
else:
self.inertia_x = self.max_speed_inc
self.camera.set_x(self.camera, self.inertia_x)
if self.keyMap["left"]:
if self.inertia_x < 0:
self.inertia_x -= self.inc_var * dt
else:
self.inertia_x = -self.max_speed_inc
self.camera.set_x(self.camera, self.inertia_x)
if self.keyMap["forward"]:
# print(self.inertia_y)
if self.inertia_y > 0:
self.inertia_y += self.inc_var * dt
else:
self.inertia_y = self.max_speed_inc
self.camera.set_y(self.camera, self.inertia_y)
if self.keyMap["backward"]:
if self.inertia_y < 0:
self.inertia_y -= self.inc_var * dt
else:
self.inertia_y = -self.max_speed_inc
self.camera.set_y(self.camera, self.inertia_y)
if self.keyMap["up"]:
if self.inertia_z > 0:
self.inertia_z += self.inc_var * dt
else:
self.inertia_z = self.max_speed_inc
self.camera.set_z(self.camera, self.inertia_z)
if self.keyMap["down"]:
if self.inertia_z < 0:
self.inertia_z -= self.inc_var * dt
else:
self.inertia_z = -self.max_speed_inc
self.camera.set_z(self.camera, self.inertia_z)
else:
self.camera.set_x(self.camera, self.inertia_x)
self.camera.set_y(self.camera, self.inertia_y)
self.camera.set_z(self.camera, self.inertia_z)
return Task.cont
def update(Task):
if self.game_start < 1:
self.game_start = 1
return Task.cont
self.task_mgr.add(move)
self.task_mgr.add(update)
class world(ShowBase):
def __init__(self):
try:
ShowBase.__init__(self)
except:
sys.exit("[WARNING]: unknown error: Showbase initialisation failed")
# ------------------------------- Begin of parameter variables (pretty messy actually) ------------------------------------
#debug ------
self.debug=False #[ /!\ IMPORTANT /!\ ] do not leave this value to True when you commit the code to github, as it is impossible to change once ingame, and modifies quite a lot of graphical parameters
#debug ------
self.stored_collisions=[] # this counts the amount of collisions and allows us to detect the income of a new collision in order to create a new particle effect when it appears
self.timescale=5 # this can be changed at any moment, it represents the speed of the ingame time
self.worldscale=0.1 # currently useless
self.camera_delta=0.5 # camera delta displacement
self.sensitivity_x,self.sensitivity_y=20,20
self.watched=None # watched object (object focused by the cursor)
self.state=['paused','free',None] # state of things: [simulation paused/running,camera following object/free,followed object/None]
print('free mode on')
self.iteration=0 #iteration for the menu to be drawn once
self.collision_status=False # Keep this on False, that's definitely not a setting # currently useless
self.u_constant=6.67408*10**(-11) #just a quick reminder
self.u_radius=5 #just what I said earlier
# ------------------------------- End of parameter variables (sry for the mess) --------------------------------------------
self.Game_state=state()
self.Game_state.cleanup() # better safe than sorry
self.taskMgr.add(self.wait,'wait_task')
self.setBackgroundColor(0,0,0)
def wait(self,task):
if not(task.time):
self.screen_fill=OnscreenImage(image=str(MAINDIR)+"/Engine/main_page.png",pos = (0, 0, 0),scale=(1.77777778,1,1))
elif task.time>4:
self.taskMgr.remove('wait_task')
self.screen_fill.destroy()
self.menu()
return None
return task.cont
def menu(self):
# loading time
# music
self.menu_music=self.loader.loadSfx(str(MAINDIR)+'/Sound/deadmau5-cabin.mp3')
self.menu_music.setLoop(True)
self.menu_music.play()
# filters
try:
self.filters = CommonFilters(self.win, self.cam)
except: pass
self.Game_state.root_node.setAntialias(AntialiasAttrib.MAuto)
def quit():
sys.exit(0)
button_block_pos=(-1.2,0.35,0.25)
maps_start=loader.loadModel(str(MAINDIR)+'/Engine/start.egg')
maps_quit=loader.loadModel(str(MAINDIR)+'/Engine/quit.egg')
maps_set=loader.loadModel(str(MAINDIR)+'/Engine/set.egg')
self.start_button=DirectButton(pos=button_block_pos,frameColor=(0,0,0,0),scale=(0.717,0.4,0.221),geom=(maps_start.find('**/Start'),maps_start.find('**/Start_push'),maps_start.find('**/Start_on'),maps_start.find('**/Start')),command=self.loadgame)
self.quit_button=DirectButton(pos=(button_block_pos[0]+0.135,button_block_pos[1],button_block_pos[2]-0.4),frameColor=(0,0,0,0),scale=(1,0.4,0.221),geom=(maps_quit.find('**/Quit'),maps_quit.find('**/Quit_push'),maps_quit.find('**/Quit_on'),maps_quit.find('**/Quit')),command=quit)
self.settings_button=DirectButton(pos=(button_block_pos[0]-0.075,button_block_pos[1],button_block_pos[2]-0.2),frameColor=(0,0,0,0),scale=(0.56,0.4,0.221),geom=(maps_set.find('**/Set'),maps_set.find('**/Set_push'),maps_set.find('**/Set_on'),maps_set.find('**/Set')),command=self.not_implemented_yet) # settings not implemented yet
self.title_pic=OnscreenImage(image=str(MAINDIR)+'/Engine/title.png',pos=(0,0.35,0), scale=(0.51,1,0.5))
self.title_pic.setTransparency(TransparencyAttrib.MAlpha)
pannel_pos_x=1.25
self.activity_log=OnscreenImage(image=str(MAINDIR)+'/Engine/activity_log.png',pos=(pannel_pos_x,0.35,0.30),scale=(0.375,0.75,0.086775))
self.activity_log.setTransparency(TransparencyAttrib.MAlpha)
#self.activity_log_bg=OnscreenImage(image=str(MAINDIR)+'/Engine/activity_log_bg.png',pos=(pannel_pos_x,-0.35,-0.3),scale=(0.5,0.4,0.675))
#self.activity_log_bg.setTransparency(TransparencyAttrib.MAlpha)
#spaces compensate the center text effect
self.logs=OnscreenText(text=' PyOS v0.11 \n\n Added main menu in last update\n Particle support has now become reality\n but still needs some improvement\n\n\n Feature in progress:\n collision animation\n\n\nRelease date >>',pos=(pannel_pos_x-0.3,0.11,0.2), scale=(0.05,0.05,0.05),fg=(1,1,1,1))
self.shrug=OnscreenImage(image=str(MAINDIR)+'/Engine/shrug.png',pos=(pannel_pos_x-0.35,0.35,-0.48),scale=(0.1,1,0.0317))
self.shrug.setTransparency(TransparencyAttrib.MAlpha)
self.backgrnd=OnscreenImage(image=str(MAINDIR)+'/Engine/Stars.png',scale=(85.44,1,48),pos=(0,60,0))
self.backgrnd.reparentTo(self.Game_state.root_node)
#self.filters.set_gamma_adjust(0.9)
self.moon=self.loader.loadModel(str(MAINDIR)+"/Engine/Icy.egg")
self.moon.setScale(0.2,0.2,0.2)
self.moon.setPos(0,50,0) # radius of orbit equals 50 units
self.moon.reparentTo(self.Game_state.root_node)
self.intro_planet=self.loader.loadModel(str(MAINDIR)+"/Engine/tessena.egg")
self.intro_planet_atm=self.loader.loadModel(str(MAINDIR)+"/Engine/tessena_atm.egg")
self.intro_planet.setPos(0,-35,0)
self.intro_planet_atm.setPos(0,-35,0)
self.intro_planet.reparentTo(self.Game_state.root_node)
self.intro_planet_atm.reparentTo(self.Game_state.root_node)
self.intro_planet.setHpr(-110,0,0)
self.intro_planet_atm.setHpr(-110,0,0)
self.cam.setPos(0,-70,0)
self.disable_mouse()
# lighting
d=DirectionalLight('menu_dlight')
d.setColor(VBase4(0.631,0.369,1,1))
dlight=self.Game_state.root_node.attachNewNode(d)
dlight.setHpr(60,-30,0)
e=DirectionalLight('menu_dlight2')
e.setColor(VBase4(1,1,1,1))
elight=self.Game_state.root_node.attachNewNode(e)
elight.setHpr(60,-30,0)
self.moon.setLight(elight)
self.intro_planet.setLight(dlight)
self.intro_planet_atm.setLight(dlight)
self.task_mgr.add(self.rotate,'rotationtask') # penser a l'enlever
def rotate(self,task):
self.intro_planet.setHpr(self.intro_planet,(0.1,0,0))
self.intro_planet_atm.setHpr(self.intro_planet_atm,(0.07,0,0))
self.moon.setHpr(self.moon,(0.2,0,0))
self.moon.setPos(50*sin(task.time*0.02),50*cos(task.time*0.02),0)
return task.cont
# end of menu subfunctions
def loadgame(self):
# transition phase
self.menu_music.setLoop(False)
self.menu_music.stop()
self.taskMgr.remove('rotationtask')
self.cam.setPos(0,0,0)
self.Game_state.cleanup()
self.activity_log.hide()
#self.activity_log_bg.hide()
self.logs.hide()
self.shrug.hide()
self.start_button.hide()
self.quit_button.hide()
self.settings_button.hide()
self.title_pic.hide()
# end of transition phase
# Mouse parameters
self.hidden_mouse=True
wp = WindowProperties()
wp.setCursorHidden(self.hidden_mouse)
self.win.requestProperties(wp)
# preparing the menu text list:
quit_to_desk=self.loader.loadModel(str(MAINDIR)+"/Engine/quit_to_desktop.egg")
quit_to_menu=self.loader.loadModel(str(MAINDIR)+"/Engine/quit_to_menu.egg")
resume=self.loader.loadModel(str(MAINDIR)+"/Engine/resume.egg")
self.paused_menu_text=[]
global_tempPosx=-1
self.paused_menu_text.append(DirectButton(pos=(global_tempPosx-0.065,0,-0.2),frameColor=(0,0,0,0),scale=(1,0.4,0.211),geom=(quit_to_desk.find('**/quit_to_desktop'),quit_to_desk.find('**/quit_to_desktop_push'),quit_to_desk.find('**/quit_to_desktop_on'),quit_to_desk.find('**/quit_to_desktop')),command=self.system_break))
self.paused_menu_text.append(DirectButton(pos=(global_tempPosx,0,0),frameColor=(0,0,0,0),scale=(1.12,0.4,0.211),geom=(quit_to_menu.find('**/quit_to_menu'),quit_to_menu.find('**/quit_to_menu_push'),quit_to_menu.find('**/quit_to_menu_on'),quit_to_menu.find('**/quit_to_menu')),command=self.ingame_back_to_menu))
self.paused_menu_text.append(DirectButton(pos=(global_tempPosx-0.325,0,0.2),frameColor=(0,0,0,0),scale=(0.47,0.4,0.211),geom=(resume.find('**/resume'),resume.find('**/resume_push'),resume.find('**/resume_on'),resume.find('**/resume')),command=self.toggle_pause))
# btw I found something about energy transmission through thermal radiation. I think it uses some Boltzmann formula stuff. Link here:
# https://fr.wikibooks.org/wiki/Plan%C3%A9tologie/La_temp%C3%A9rature_de_surface_des_plan%C3%A8tes#Puissance_re%C3%A7ue_par_la_Terre
# Defining important data lists
# music imports (paths)
self.sounds=[str(MAINDIR)+"/Sound/001.mp3",
str(MAINDIR)+"/Sound/Blazing-Stars.mp3",
str(MAINDIR)+"/Sound/Cold-Moon.mp3",
str(MAINDIR)+"/Sound/Light-Years_v001.mp3",
str(MAINDIR)+"/Sound/The-Darkness-Below.mp3",
str(MAINDIR)+"/Sound/Retro-Sci-Fi-Planet.mp3",
str(MAINDIR)+"/Sound/droid-bishop-nightland.mp3",
str(MAINDIR)+"/Sound/interstellar-ost-03-dust-by-hans-zimmer.mp3",
str(MAINDIR)+"/Sound/interstellar-ost-04-day-one-by-hans-zimmer.mp3",
str(MAINDIR)+"/Sound/ascendant-remains-2015.mp3",
str(MAINDIR)+"/Sound/droid-bishop-nightland.mp3",
str(MAINDIR)+"/Sound/john-carpenter-utopian-facade-official-music-video.mp3",
str(MAINDIR)+"/Sound/stranger-things-2-eulogy.mp3",
str(MAINDIR)+"/Sound/interstellar-ost-07-the-wormhole-by-hans-zimmer.mp3"]
self.collision_solids=[] #collision related stuff - comments are useless - just RTFM
self.light_Mngr=[]
self.data=[
[0,0,0,-0.00,0.003,0,0.30,0.30,0.30,100000.00,True,[self.loader.loadModel(str(MAINDIR)+"/Engine/lp_planet_0.egg"),(0.1,0,0),self.loader.loadModel(str(MAINDIR)+"/Engine/lp_planet_1.egg"),(0.14,0,0)],"low_poly_planet01",False,0.1]
,[10,0,0,0,0.003,0,0.05,0.05,0.05,20.00,True,[self.loader.loadModel(str(MAINDIR)+"/Engine/Icy.egg"),(0.05,0,0)],"Ottilia_modified",False,0.1]
,[0,70,10,0,0.005,0,0.1,0.1,0.1,40.00,True,[self.loader.loadModel(str(MAINDIR)+"/Engine/asteroid_1.egg"),(0,0,0.2)],"Selena",False,1]
,[100,0,10,0,0,0,5,5,5,1000000,True,[self.loader.loadModel(str(MAINDIR)+"/Engine/sun1.egg"),(0.01,0,0),self.loader.loadModel(str(MAINDIR)+"/Engine/sun1_atm.egg"),(0.01,0,0)],"Sun",True,0.1]
,[-100,50,70,0,0,0.003,0.15,0.15,0.15,1000.00,True,[self.loader.loadModel(str(MAINDIR)+"/Engine/Earth2.egg"),(-0.1,0,0),self.loader.loadModel(str(MAINDIR)+"/Engine/Earth2_atm.egg"),(-0.15,0,0)],"big_fucking_planet",False,0.1]
,[200,0,0,-0.001,0,0.01,0.1,0.1,0.1,100000,False,[self.loader.loadModel(MAINDIR+"/Engine/realistic_asteroid.egg"),(0,0.01,0)],"spaceship",False,0]
,[0,-120,0,0.004,0,0,0.3,0.3,0.3,100000,True,[self.loader.loadModel(str(MAINDIR)+"/Engine/FG1.egg"),(0.01,0,0),self.loader.loadModel(str(MAINDIR)+"/Engine/FG2.egg"),(0.01,0,0),self.loader.loadModel(str(MAINDIR)+"/Engine/FG3.egg"),(0.01,0,0),self.loader.loadModel(str(MAINDIR)+"/Engine/FG4.egg"),(0.01,0,0),self.loader.loadModel(str(MAINDIR)+"/Engine/FG5.egg"),(0.01,0,0)],"Frozen_giant",False,0.1]
# insert your 3d models here, following the syntax (this is the default scene that will be loaded on startup)
]
# the correct reading syntax is [x,y,z,l,m,n,scale1,scale2,scale3,mass,static,[file,(H,p,r),file,(H,p,r)...],id,lightsource,brakeforce] for each body - x,y,z: position - l,m,n: speed - scale1,scale2,scale3: obvious (x,y,z) - mass: kg - static: boolean - [files]: panda3d readfiles list (first file must be the ground, the others are atmosphere models)
#id: str - lightsource: boolean -
#if you want the hitbox to be correctly scaled,and your body to have reasonable proportions, your 3d model must be a 5*5 sphere, or at least have these proportions
# create the real data list, the one used by the program
self.bodies=[]
for c in self.data:
temp=body()
temp.fill_entries(c)
self.bodies.append(temp)
temp=None
#self.bodies.reverse()
# Quick presetting
self.setBackgroundColor(0,0,0,True)
# enable particles
self.enableParticles()
self.toggle_particles() # debug
# create particle class object
self.particle=particle()
# intialize object:
self.particle.config_path='/Engine/destruction_sphere.ptf' # the MAINDIR is already included inside the class definition
# non-body type structures loading
if SKYBOX=='sky':
self.isphere=self.loader.loadModel(str(MAINDIR)+"/Engine/InvertedSphere.egg") #loading skybox structure
self.tex=loader.loadCubeMap(str(MAINDIR)+'/Engine/Skybox4/skybox_#.png')
elif SKYBOX=='arena':
self.box=self.loader.loadModel(str(MAINDIR)+"/Engine/arena.egg")
#load shaders (optionnal)
'''
sun_shader=Shader.load(Shader.SLGLSL,MAINDIR+'/Engine/Shaders/flare_v.glsl',MAINDIR+'/Engine/Shaders/flare_f.glsl')
'''
self.camLens.setNearFar(0.5, 100000)
self.orbit_lines=[] #under developement
# see https://www.panda3d.org/manual/?title=Collision_Solids for further collision interaction informations
base.graphicsEngine.openWindows()
try:
print('\n[Loader manager]:\n')
'''
self.filters.setBlurSharpen(amount=0) # just messing around
'''
if not self.debug:
self.filters.set_gamma_adjust(1.0) # can be usefull
self.filters.set_bloom(intensity=1,size="medium")
for c in self.bodies: # loading and displaying the preloaded planets and bodies
if c.is_lightSource and not self.debug:
# VM filtering
self.filters.setVolumetricLighting(c.filelist[0],numsamples=50,density=0.5,decay=0.95,exposure=0.035)
#c.filelist[u].set_shader(sun_shader)
if BLUR: self.filters.setCartoonInk()
for u in range(0,len(c.filelist),2): # loading each sub-file
c.filelist[u].reparentTo(self.Game_state.root_node)
c.filelist[u].setScale(tuple(c.scale))
c.filelist[u].setPos(tuple(c.position))
if u==0 and not(c.is_lightSource):
c.filelist[u].setShaderAuto() #activate auto shading for compact, non translucent bodies
#setting the collision solid up
temp=hitbox()
temp.Volume=CollisionSphere(0,0,0,self.u_radius)
temp.NodePath=c.filelist[0].attachNewNode(CollisionNode(c.id))
temp.CollisionNode=temp.NodePath.node()
self.collision_solids.append(temp) #the radius is calculated by using the average scale + the self.u_radius
# the structure of the collision_solids list will be: [temp1,temp2,...]
# asteroids and irregular shapes must be slightly bigger than their hitbox in order to avoid visual glitches
self.collision_solids[len(self.collision_solids)-1].CollisionNode.addSolid(self.collision_solids[len(self.collision_solids)-1].Volume) #I am definitely not explaining that
temp=None
if self.debug:
loadPrcFileData("", "show-frame-rate-meter 1")
self.collision_solids[len(self.collision_solids)-1].NodePath.show() # debugging purposes only
print("collision: ok")
print("placing body: done")
if c.is_lightSource:
self.light_Mngr.append([PointLight(c.id+"_other")])
self.light_Mngr[len(self.light_Mngr)-1].append(self.Game_state.root_node.attachNewNode(self.light_Mngr[len(self.light_Mngr)-1][0]))
self.light_Mngr[len(self.light_Mngr)-1][1].setPos(tuple(c.position))
# shadow stuff
self.light_Mngr[len(self.light_Mngr)-1][1].node().setShadowCaster(True)
'''
self.light_Mngr[len(self.light_Mngr)-1][1].node().getLens().setFov(40)
self.light_Mngr[len(self.light_Mngr)-1][1].node().getLens().setNearFar(10, 100)
'''
self.Game_state.root_node.setLight(self.light_Mngr[len(self.light_Mngr)-1][1])
self.light_Mngr.append([AmbientLight(c.id+"_self")])
self.light_Mngr[len(self.light_Mngr)-1][0].setColorTemperature(3000)
self.light_Mngr[len(self.light_Mngr)-1].append(self.Game_state.root_node.attachNewNode(self.light_Mngr[len(self.light_Mngr)-1][0]))
for u in range(0,len(c.filelist),2):
c.filelist[u].setLight(self.light_Mngr[len(self.light_Mngr)-1][1])
print("lights: done")
else:
self.light_Mngr.append([]) #create an empty list, so that the coordinates of the data in the list is the same as in self.bodies (easier for further analysis and potential deletion)
self.light_Mngr.append([])
print("loaded new body, out: done")
if SKYBOX=='sky':
self.isphere.setTexGen(TextureStage.getDefault(), TexGenAttrib.MWorldCubeMap) # *takes a deep breath* cubemap stuff !
self.isphere.setTexProjector(TextureStage.getDefault(), self.Game_state.root_node, self.isphere)
self.isphere.setTexPos(TextureStage.getDefault(), 0, 0, 0)
self.isphere.setTexScale(TextureStage.getDefault(), .5) # that's a thing...
self.isphere.setTexture(self.tex)# Create some 3D texture coordinates on the sphere. For more info on this, check the Panda3D manual.
self.isphere.setLightOff()
self.isphere.setScale(10000) #hope this is enough
self.isphere.reparentTo(self.Game_state.root_node)
elif SKYBOX=='arena':
self.box.setPos(0,0,0)
self.box.setScale(100)
self.box.reparentTo(self.Game_state.root_node)
# collision traverser and other collision stuff # that's super important, and super tricky to explain so just check the wiki
self.ctrav = CollisionTraverser()
self.queue = CollisionHandlerQueue()
for n in self.collision_solids:
self.ctrav.add_collider(n.NodePath,self.queue)
# the traverser will be automatically updated, no need to repeat this every frame
# debugging only
if self.debug:
self.ctrav.showCollisions(self.Game_state.root_node)
# play a random music
self.current_playing=random.randint(0,len(self.sounds)-1)
self.current_song=self.loader.loadSfx(self.sounds[self.current_playing])
self.current_song.play()
# task manager stuff comes here
self.intro_loop()
except:
sys.exit(":( something went wrong: files could not be loaded")
# key bindings
self.accept('escape',self.toggle_pause)
self.accept('mouse1',self.handle_select,[True])
self.accept('wheel_up',self.handle_scrolling,[True]) # center button (just a quick test)
self.accept('wheel_down',self.handle_scrolling,[False])
self.accept('z',self.move_camera,[0,True])
self.accept('q',self.move_camera,[1,True])
self.accept('s',self.move_camera,[2,True])
self.accept('d',self.move_camera,[3,True])
self.accept('a',self.move_camera,[4,True])
self.accept('e',self.move_camera,[5,True])
self.accept('arrow_right',self.time_change,[True])
self.accept('arrow_left',self.time_change,[False])
self.accept('z-up',self.move_camera,[0,False])
self.accept('q-up',self.move_camera,[1,False])
self.accept('s-up',self.move_camera,[2,False])
self.accept('d-up',self.move_camera,[3,False])
self.accept('a-up',self.move_camera,[4,False])
self.accept('e-up',self.move_camera,[5,False])
self.keymap=['z',0,'q',0,'s',0,'d',0,'a',0,'e',0,'mouse1',0]
if self.debug:
# draw axis
coord=[(1,0,0),(0,1,0),(0,0,1)]
axis=[]
for c in range(3):
axis.append(LineSegs())
axis[c].moveTo(0,0,0)
axis[c].drawTo(coord[c])
axis[c].setThickness(3)
axis[c].setColor(tuple([coord[c][u]*255 for u in range(len(coord[c]))] +[True]))
NodePath(axis[c].create()).reparent_to(self.Game_state.root_node)
# camera positionning -------
self.focus_point=[0,0,0] # point focused: can become a body's coordinates if the user tells the program to do so
self.zoom_distance=30 # distance to the focus point in common 3D units (can be modified by scrolling)
self.cam_Hpr=[0,0,0] # phi, alpha, theta - aka yaw, pitch, roll
self.cam_Hpr=[self.cam_Hpr[n]*pi/180 for n in range(len(self.cam_Hpr))] # convert to rad
phi,alpha,theta,zoom,object=self.cam_Hpr[0]*pi/180,self.cam_Hpr[1]*pi/180,self.cam_Hpr[2]*pi/180,self.zoom_distance,self.state[2] # temporary vars
if self.state[1]=='free':
self.camera_pos=[0,0,0]
self.camera.setPos(tuple(self.camera_pos))
elif self.state[1]=='linked':
# find the object (self.state[2]) in the data list
list_pos=[self.bodies[n].filelist[0] for n in range(len(self.bodies))].index(object.getParent())
self.focus_point=self.bodies[list_pos].position # take the focused object's coordinates
self.camera_pos=[self.focus_point[0]+sin(phi)*cos(-alpha)*zoom,self.focus_point[1]-cos(phi)*cos(-alpha)*zoom,self.focus_point[2]+sin(-alpha)*zoom] #keep it up to date so that it's not hard to find whend switching modes
self.camera.setPos(tuple(self.camera_pos))
self.camera.setHpr(self.cam_Hpr)
# cursor
self.cursor=self.showsimpletext('.',(0,0),(0.08,0.08),None,(1,1,1,True)) # yeah, you can laugh, but this still works so I don't care
self.pointerNode=CollisionNode('cursor')
self.pointerNP=camera.attachNewNode(self.pointerNode)
self.pointerNode.setFromCollideMask(BitMask32.bit(1)) # separate collisions (in order to avoid mistakes during physical calculations)
self.cursor_ray=CollisionRay() # create the mouse control ray
self.pointerNode.addSolid(self.cursor_ray)
self.ctrav.add_collider(self.pointerNP,self.queue)
#self.screen_fill.destroy() # delete the displayed picture
return None
def showsimpletext(self,content,pos,scale,bg,fg): #shows a predefined, basic text on the screen (variable output only)
return OnscreenText(text=content,pos=pos,scale=scale,bg=bg,fg=fg)
def intro_loop(self):
self.taskMgr.add(self.mouse_check,'mousePositionTask')
self.taskMgr.add(self.placement_Mngr,'frameUpdateTask')
self.taskMgr.add(self.Sound_Mngr,'MusicHandle')
self.taskMgr.add(self.camera_update,'cameraPosition')
self.taskMgr.remove('showIntroPic')
return None
def placement_Mngr(self,task): # void main = main game mechanics, frame updating function (kinda, all pausing and menu functions must be applied here)
if self.state[0]=='running' or not task.time:
self.ctrav.traverse(self.Game_state.root_node)
#self.queue = CollisionHandlerQueue() # update the collision queue
brakeforce=[0 for n in range(len(self.bodies))] # create an empty brakeforce list
if self.queue.getNumEntries():
if self.debug:
print(self.queue.getNumEntries()) # debug, shows only one digit most of the time
# now we have to create a temp list containing only the Entries that refer to collisions between bodies,
# not cursor-type collisions:
temp1,temp2=[],[]
for count in range(len(self.queue.getEntries())):
if self.queue.getEntries()[count].getFromNodePath()!=self.pointerNP: temp1.append(self.queue.getEntries()[count])
else: temp2.append(self.queue.getEntries()[count])
# the temp1 and temp2 lists have been created
# run the check for the body-with-body collisions
if len(temp1)>len(self.stored_collisions):
print('[WARNING]: New collision') # debugging , detects when a collision occurs AND IT F*****G WORKS BITCH !! (actually I created this system so that the particles linked to the collision are only created once)
self.particle.add_particle(temp1[len(self.stored_collisions):])
#b=len(temp1[self.stored_collisions:len(temp1)])
for x in temp1[len(self.stored_collisions):]:
self.particle.activate(x.getIntoNodePath().getParent(),self.Game_state.root_node)
elif len(temp1)<len(self.stored_collisions):
print('Collision ended')
a=self.stored_collisions[len(temp1):]
for x in a:
self.particle.deactivate(x.getIntoNodePath().getParent())
self.particle.deactivate(x.getFromNodePath().getParent())
# at this point we should probably delete the particle object, as if we don't, it might still be updated, even if the collision doesn't exist in the self.queue anymore
self.stored_collisions=temp1 #else do nothing
for c in range(0,len(temp1),2):
entry=temp1[c]
brakeforce=self.collision_log(entry,brakeforce)
# run the check for the cursor-with-body collisions
for c in range(len(temp2)):
entry=temp2[c]
self.watched=entry.getIntoNodePath()
# print "out"
# update the collider list
self.ctrav.clear_colliders()
self.queue = CollisionHandlerQueue()
for n in self.collision_solids:
self.ctrav.add_collider(n.NodePath,self.queue)
self.ctrav.add_collider(self.pointerNP,self.queue) # add the cursor ray again
else:
self.watched=None
# collision events are now under constant surveillance
acceleration=[]
for c in range(len(self.bodies)): #selects the analysed body
var=self.bodies[c]
Bdf=[0,0,0] #Bdf stands for 'bilan des forces' in french, it's the resulting acceleration
for d in self.bodies[0:c]+self.bodies[c+1:len(self.bodies)-1]: #selects the body which action on the analysed body we're studying...not sure about that english sentence though
S,M=[d.mass]+d.position,[var.mass]+var.position
temp=self.dual_a(S,M)
Bdf=[Bdf[x]+temp[x] for x in range(3)] # list sum
# add the result to the global save list
acceleration.append(Bdf)
#update the bodies' position
self.speed_update(acceleration,brakeforce)
self.pos_update()
self.apply_update()
elif self.state[0]=='paused':
self.handle_menu(self.iteration)
self.iteration+=1
return task.cont
def speed_update(self,a,brakeforce):
for c in range(len(self.bodies)): #the function updates the speed tuple accordingly
self.bodies[c].speed[0]+=self.timescale*a[c][0]
#self.bodies[c].speed[0]/=brakeforce[c]+1 # aero/lytho braking has to be applied to the colliding object
# actually, speed isn't applied that way
self.bodies[c].speed[1]+=self.timescale*a[c][1]
#self.bodies[c].speed[1]/=brakeforce[c]+1
self.bodies[c].speed[2]+=self.timescale*a[c][2]
#self.bodies[c].speed[2]/=brakeforce[c]+1
return 0
def pos_update(self): #updates the positional coordinates
for c in range(len(self.bodies)):
self.bodies[c].position[0]+=self.timescale*self.bodies[c].speed[0]
self.bodies[c].position[1]+=self.timescale*self.bodies[c].speed[1]
self.bodies[c].position[2]+=self.timescale*self.bodies[c].speed[2]
return 0
def apply_update(self): #actually moves the hole 3d stuff around
count=0 #local counter
for c in self.bodies:
for u in range(len(c.filelist)):
if u%2!=0:
c.filelist[u-1].setHpr(c.filelist[u-1],tuple([self.timescale*i for i in c.filelist[u]]))
else:
c.filelist[u].setPos(tuple(c.position))
if c.is_lightSource:
self.light_Mngr[count][1].setPos(tuple(c.position))
count+=2
return 0
def camera_update(self,task):
phi,alpha,theta,zoom,object=self.cam_Hpr[0]*pi/180,self.cam_Hpr[1]*pi/180,self.cam_Hpr[2]*pi/180,self.zoom_distance,self.state[2]
if self.state[1]=='free':
self.camera.setPos(tuple(self.camera_pos))
elif self.state[1]=='linked':
# find the object (self.state[2]) in the data list
list_pos=[self.bodies[n].filelist[0] for n in range(len(self.bodies))].index(object.getParent())
self.focus_point=self.bodies[list_pos].position # take the focused object's coordinates
self.camera_pos=[self.focus_point[0]+sin(phi)*cos(-alpha)*zoom,self.focus_point[1]-cos(phi)*cos(-alpha)*zoom,self.focus_point[2]+sin(-alpha)*zoom]
self.camera.setPos(tuple(self.camera_pos))
self.camera.setHpr(tuple(self.cam_Hpr))
# collision cursor stuff goes here:
self.cursor_ray.setFromLens(self.camNode,0,0)
# relatively to the camera, the cursor position will always be 0,0 which is the position of the
# white point on the screen
if self.keymap!=['z',0,'q',0,'s',0,'d',0]:
for x in range(1,len(self.keymap),2):
if self.keymap[x]:
self.move_camera(int((x-1)/2),True) # why (x-1)/2 ? because we have to make the tow readable as a key number, like 0,1,2,3
return task.cont
def dual_a(self,S,M): #S is the "static object", the one that applies the force to the "moving" object M
O=[] #This will be the list with the accelerations for an object
d=sqrt((S[1]-M[1])**2+(S[2]-M[2])**2+(S[3]-M[3])**2)
x=(self.u_constant*S[0]*(S[1]-M[1]))/d**2
y=(self.u_constant*S[0]*(S[2]-M[2]))/d**2
z=(self.u_constant*S[0]*(S[3]-M[3]))/d**2
O.append(x)
O.append(y)
O.append(z)
return O
def collision_log(self,entry,brakeforce):
from_pos=[self.bodies[n].filelist[0] for n in range(len(self.bodies))].index(entry.getFromNodePath().getParent())
into_pos=[self.bodies[n].filelist[0] for n in range(len(self.bodies))].index(entry.getIntoNodePath().getParent()) #find the nodepath in the list
f_radius=sum(self.bodies[from_pos].scale)*self.u_radius/3
i_radius=sum(self.bodies[into_pos].scale)*self.u_radius/3
if max(f_radius,i_radius)==f_radius:
inverted=True
into_pos,from_pos=from_pos,into_pos
else:
inverted=False # currently useless
brakeforce[from_pos]=self.bodies[from_pos].brakeforce # get the force given in the data list
# those are the two positions of the nodepaths, now we need to know which one is bigger, in order to obtain the fusion effect
# from_pos is the smaller body, into_pos is the bigger one
self.collision_gfx(self.momentum_transfer(from_pos,into_pos,entry,inverted),f_radius,i_radius) #some useless data remains from version 0.9
return brakeforce
def momentum_transfer(self,f_pos,i_pos,entry,inverted):
if self.debug:
print("colliding") # debug, makes the game laggy (only activated when the self.debug var is on)
interior = entry.getInteriorPoint(self.Game_state.root_node) # default
surface = entry.getSurfacePoint(self.Game_state.root_node)
if self.debug:
print((interior - surface).length()) # debug, doesn't slow the game down too much so I haven't removed it
if (interior - surface).length() >= self.u_radius*2*sum(self.bodies[f_pos].scale)/3: # this is the body deletion routine
if self.state[2]==self.collision_solids[f_pos].NodePath:
self.state[1]='free'
self.state[2]=None
# Lighting
if self.bodies[f_pos].is_lightSource:
self.Game_state.root_node.clearLight(self.light_Mngr[2*f_pos][1])
self.Game_state.root_node.clearLight(self.light_Mngr[2*f_pos][1])
self.filters.delVolumetricLighting() #temp
self.ctrav.remove_collider(self.collision_solids[f_pos].NodePath)
self.bodies[f_pos].delete_body()
self.bodies[i_pos].scale[0]*=(self.bodies[i_pos].mass+self.bodies[f_pos].mass)/self.bodies[i_pos].mass
self.bodies[i_pos].scale[1]*=(self.bodies[i_pos].mass+self.bodies[f_pos].mass)/self.bodies[i_pos].mass
self.bodies[i_pos].scale[2]*=(self.bodies[i_pos].mass+self.bodies[f_pos].mass)/self.bodies[i_pos].mass
self.bodies[i_pos].mass+=self.bodies[f_pos].mass
# particle deletion
self.particle.deactivate(self.collision_solids[f_pos].NodePath.getParent())
self.particle.deactivate(self.collision_solids[i_pos].NodePath.getParent())
# scale updating ()
''' temporarly removed
for c in range(0,len(self.bodies[i_pos].filelist),2):
self.bodies[i_pos].filelist[c].setScale(tuple(self.bodies[i_pos].scale))
'''
# deleting the destroyed planet's data
self.bodies=self.bodies[:f_pos]+self.bodies[f_pos+1:len(self.bodies)]
self.collision_solids=self.collision_solids[:f_pos]+self.collision_solids[f_pos+1:len(self.collision_solids)]
# update the light list
self.light_Mngr=self.light_Mngr[:2*f_pos]+self.light_Mngr[2*f_pos+2:len(self.light_Mngr)]
# just a quick test
if self.debug:
self.ctrav.showCollisions(self.Game_state.root_node)
if self.debug:
print("planet destroyed")
return interior,surface # used for the collision gfx calculations
def printScene(self): #debug
file=open("scenegraph.txt","a")
ls = LineStream()
self.Game_state.root_node.ls(ls)
while ls.isTextAvailable():
file.write(ls.getLine())
file.write("\n")
file.write("\n")
file.write("END\n")
file.write("\n")
file.close()
def Sound_Mngr(self,task):
if self.current_song.length()-self.current_song.getTime()==0: #could have just used not()
self.current_playing=random.choice(list(range(0,self.current_playing))+list(range(self.current_playing+1,len(self.sounds))))
self.current_song=self.loader.loadSfx(self.sounds[self.current_playing])
self.current_song.play()
print(self.current_playing)
return task.cont
def collision_gfx(self,points,Rf,Ri): # collision animation calculations
# section size calculation
# we know the depth of penetration (no silly jokes please), which allows us, knowing the radius of each body,
# to calculate the radius of the section (I've got no idea how to say that in correct english)
# the display of the particles all over this circle will be a piece of cake (at least I hope so) - edit - it wasn't
# see documents in the screenshot folder for more informations about the maths
'''
interior,surface=points[0],points[1]
p=(interior - surface).length()
p2=(p**2-2*Ri*p)/(2*Ri-2*p-2*Rf)
p1=p-p2
''' #currently useless
self.update_particle_pos()
# now we know everything about our impact section (the circle that defines the contact between the two bodies)
# we just have to find the coord of the circle's center: we will take the surfacepoint impact point
return 0
def create_crater(self): # see project for more informations
return None
def toggle_pause(self):
self.toggle_particles() # pause the particles
temp=['paused','running']
self.state[0]=temp[self.state[0]==temp[0]] # switches between paused and running
self.iteration=0
if self.state[0]=='paused':
# discord rpc updating
try:
RPC.update(state="Version: 0.11", details="In the menus",large_image="logo",small_image=None)
except: pass
self.handle_menu(self.iteration)
else:
# discord RPC updating
try:
RPC.update(state="Version: 0.11", details="In a simulation",large_image="logo",small_image=None)
except: pass
self.filters.del_blur_sharpen()
self.filters.set_gamma_adjust(1)
# make the mouse invisible
self.hidden_mouse=True
wp = WindowProperties()
wp.setCursorHidden(self.hidden_mouse)
# set the mouse pos to 0
self.center_mouse()
self.win.requestProperties(wp)
for u in self.paused_menu_text:
u.hide()
return None
def handle_menu(self,iteration):
if not iteration:
self.accept('escape',self.toggle_pause)
self.draw_menu()
# make the mouse visible
self.hidden_mouse=False
wp = WindowProperties()
wp.setCursorHidden(self.hidden_mouse)
self.win.requestProperties(wp)
else:
a=1 # indentation (temporary)
#put your mouse detection stuff here
# menu stuff
# menu stuff
# please use directGui for that purpose (better rendering performances)
# the menu doesn't actually work, as the whole clicking reaction routine is not implemented
return None
def draw_menu(self):
self.filters.setBlurSharpen(amount=0)
self.filters.set_gamma_adjust(1.7)
for u in self.paused_menu_text:
u.show()
return None
def show_credits(self):
print("created by l3alr0g, zudo and Fang (at least this part) --> I'll do something better later")
return None
def system_break(self):
# place your data saving routines here
print("system exit successful, data saved")
print("executing sys.exit()")
print("out: done")
sys.exit(0)
return None
def handle_scrolling(self,up): # up is a boolean: up=True means up, up=False means down
if up and self.state[0]=='running':
if self.state[1]=='linked':
self.zoom_distance*=0.95
else:
self.camera_delta*=1.1
elif not up and self.state[0]=='running':
if self.state[1]=='linked':
self.zoom_distance/=0.95
else:
self.camera_delta/=1.1
return None
def rotate_camera(self):
self.camera.setHpr(tuple(self.cam_Hpr))
return None
def move_camera(self,tow,pressed): # tow stands for towards, pressed is a boolean which indicates the state of the key
if pressed:
self.keymap[2*tow+1]=1
self.state[1]='free'
#print('free mode on')
self.state[2]=None
else:
self.keymap[2*tow+1]=0
if self.keymap[2*tow+1]:
phi,alpha,theta,delta,zoom=self.cam_Hpr[0]*pi/180,self.cam_Hpr[1]*pi/180,self.cam_Hpr[2]*pi/180,self.camera_delta,self.zoom_distance
if self.keymap[2*tow]=='q':
if self.state[1]=='free':
self.camera_pos=[self.camera_pos[0]-cos(phi)*cos(theta)*delta,self.camera_pos[1]-sin(phi)*cos(theta)*delta,self.camera_pos[2]+sin(theta)*delta] # moving the camera
if self.keymap[2*tow]=='z':
if self.state[1]=='free':
self.camera_pos=[self.camera_pos[0]-sin(phi)*cos(alpha)*delta,self.camera_pos[1]+cos(phi)*cos(alpha)*delta,self.camera_pos[2]+sin(alpha)*delta]
if self.keymap[2*tow]=='s':
if self.state[1]=='free':
self.camera_pos=[self.camera_pos[0]+sin(phi)*cos(alpha)*delta,self.camera_pos[1]-cos(phi)*cos(alpha)*delta,self.camera_pos[2]-sin(alpha)*delta]
if self.keymap[2*tow]=='d':
if self.state[1]=='free':
self.camera_pos=[self.camera_pos[0]+cos(phi)*cos(theta)*delta,self.camera_pos[1]+sin(phi)*cos(theta)*delta,self.camera_pos[2]-sin(theta)*delta]
if self.keymap[2*tow]=='a':
self.cam_Hpr[2]-=1
if self.keymap[2*tow]=='e':
self.cam_Hpr[2]+=1
return None
def mouse_check(self,task): # gets the mouse's coordinates
mwn = self.mouseWatcherNode
if mwn.hasMouse():
x,y=mwn.getMouseX(),mwn.getMouseY()
#print(x,y) # debug
# focus_point coordinates modifier code here:
if self.state==['running','free',None]:
self.cam_Hpr[0]-=x*self.sensitivity_x # the - fixes a bug I can't solve
# sensitivity is a coefficient used for mouse displacement routines
self.cam_Hpr[1]+=y*self.sensitivity_y # those formulas do not work when theta (self.cam_Hpr[2]) changes
self.rotate_camera()
self.center_mouse()
elif self.state[0]=='running' and self.state[1]=='linked':
self.cam_Hpr[0]-=x*self.sensitivity_x
self.cam_Hpr[1]-=y*self.sensitivity_y
self.rotate_camera()
self.center_mouse()
'''
if self.debug:
print(self.cam_Hpr,self.camera_pos) # debug
'''
return task.cont
def center_mouse(self):
self.win.movePointer(0,
int(self.win.getProperties().getXSize() / 2),
int(self.win.getProperties().getYSize() / 2)) # move mouse back to center --> careful ! this makes the delta calculation code buggy
def handle_select(self,is_clicked):
if is_clicked and self.watched!=None:
self.state[1]='linked' # toggle following mode
self.state[2]=self.watched
print('linked mode on, focusing: ',self.watched)
#else: # do nothing actually
return None
def update_particle_pos(self): # harder than I thought
for x in range(len(self.particle.particle_list)):
a=[i.getIntoNodePath() for i in self.queue.getEntries()].index(self.particle.particle_list[x][1]) # finding the intonodepath inside self.queue.getEntries()
self.particle.particle_list[x][0].setPos(self.queue.getEntries()[a].getSurfacePoint(self.Game_state.root_node)) # all particles are being displaced to the position of the surface impact point
tempvar=self.queue.getEntries()[a].getSurfacePoint(self.Game_state.root_node) - self.queue.getEntries()[a].getIntoNodePath().getParent().getPos()
H,P,R=-atan(tempvar[0]/tempvar[1])*180/pi+180,(-atan(tempvar[2]/tempvar[1])+pi/2)*180/pi,0
self.particle.particle_list[x][0].setHpr(H,P,R)
# self.queue.getEntries()[a].getIntoNodePath().getParent().getPos()
# +self.queue.getEntries()[a].getSurfacePoint(self.queue.getEntries()[a].getIntoNodePath())
return None
def time_change(self,income): # income is a boolean, True means speed up, False means speed down
if income:
self.timescale*=1.2
else:
self.timescale*=0.80
return None
def not_implemented_yet(self): # comes with self.follow function
self.sign=OnscreenImage(image=str(MAINDIR)+"/Engine/not_implemented_yet.png",pos=(0,0,0),scale=(0.5,0.5,0.5)) # scale is useless: already at scale (the pic is square shaped)
self.sign.setTransparency(TransparencyAttrib.MAlpha)
self.accept("escape",self.follow)
self.quit_button['state']=DGG.DISABLED
self.settings_button['state']=DGG.DISABLED
self.start_button['state']=DGG.DISABLED
return None
def follow(self): # dependencies of the not_implemented_yet function
self.ignore("escape")
self.sign.destroy()
self.quit_button['state']=DGG.NORMAL
self.settings_button['state']=DGG.NORMAL
self.start_button['state']=DGG.NORMAL
return None
def easter_egg(self):
return "please be patient, our hens are working on it" # I am not responsible for the bad quality of my humor
def ingame_back_to_menu(self): # large name, I know, I had no ideas
self.filters.set_gamma_adjust(1)
for u in self.paused_menu_text:
u.hide()
self.filters.del_blur_sharpen()
self.Game_state.cleanup()
# we have to delete all the taskManager routines we implemented during the simulation
# here comes the whole stuff:
self.taskMgr.remove('mousePositionTask')
self.taskMgr.remove('frameUpdateTask')
self.taskMgr.remove('MusicHandle')
self.taskMgr.remove('cameraPosition')
# end of task manager stuff
self.stored_collisions=[]
self.watched=None
self.state=['paused','free',None]
self.iteration=0
self.filters.delVolumetricLighting() # temporary, as I have to implement multiple light source handling
# music
self.current_song.stop()
self.menu()
return None
