class SpotLight:
"""Creates a simple spot light"""
def __init__(self, manager, xml):
self.light = PSpotLight('slight')
lens = PerspectiveLens()
self.light.setLens(lens)
self.lightNode = render.attachNewNode(self.light)
self.reload(manager, xml)
def reload(self, manager, xml):
color = xml.find('color')
if color != None:
self.light.setColor(
VBase4(float(color.get('r')), float(color.get('g')),
float(color.get('b')), 1.0))
pos = xml.find('pos')
if pos != None:
self.lightNode.setPos(render, float(pos.get('x')),
float(pos.get('y')), float(pos.get('z')))
lookAt = xml.find('lookAt')
if lookAt != None:
self.lightNode.lookAt(render, float(lookAt.get('x')),
float(lookAt.get('y')),
float(lookAt.get('z')))
def start(self):
render.setLight(self.lightNode)
def stop(self):
render.clearLight(self.lightNode)
def __init__(self, manager, xml):
self.light = PSpotLight('slight')
lens = PerspectiveLens()
self.light.setLens(lens)
self.lightNode = render.attachNewNode(self.light)
self.reload(manager, xml)
def setupLight( self ):
#Default lightAttrib with no lights
#self.lightAttrib = LightAttrib.makeAllOff()
# First we create an ambient light. All objects are affected by ambient
# light equally
#Create and name the ambient light
self.ambientLight = AmbientLight( "ambientLight" )
#Set the color of the ambient light
self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) )
self.alnp = render.attachNewNode(self.ambientLight)
render.setLight(self.alnp)
self.heightfield.mHeightFieldNode.setLightOff()
self.ambientLight2 = AmbientLight( "ambientLight2" )
#Set the color of the ambient light
self.ambientLight2.setColor( Vec4( .1, .1, .1, 1 ) )
self.al2np = render.attachNewNode(self.ambientLight2)
self.heightfield.mHeightFieldNode.setLight(self.al2np)
self.dlight = DirectionalLight('dlight')
self.dlight.setColor(VBase4(1.0, 1.0, 0.6, 1))
self.dlnp = render.attachNewNode(self.dlight.upcastToPandaNode())
self.dlnp.setHpr(-90, -30, 0)
self.heightfield.mHeightFieldNode.setLight(self.dlnp)
# Now we create a spotlight. Spotlights light objects in a given cone
# They are good for simulating things like flashlights
self.spotlight = Spotlight( "spotlight" )
self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) )
#The cone of a spotlight is controlled by it's lens. This creates the lens
self.spotlight.setLens( PerspectiveLens() )
#This sets the Field of View (fov) of the lens, in degrees for width and
#height. The lower the numbers, the tighter the spotlight.
self.spotlight.getLens().setFov( 30, 30 )
# Attenuation controls how the light fades with distance. The numbers are
# The three values represent the three constants (constant, linear, and
# quadratic) in the internal lighting equation. The higher the numbers the
# shorter the light goes.
self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) )
# This exponent value sets how soft the edge of the spotlight is. 0 means a
# hard edge. 128 means a very soft edge.
self.spotlight.setExponent( 60.0 )
# Unlike our previous lights, the spotlight needs a position in the world
# We are attaching it to the camera so that it will appear is if we are
# holding a flashlight, but it can be attached to any NodePath
#
# When attaching a spotlight to a NodePath, you must use the
# upcastToLensNode function or Panda will crash
#camera.attachNewNode( self.spotlight.upcastToLensNode() )
self.spnp = camera.attachNewNode( self.spotlight.upcastToLensNode() )
render.setLight(self.spnp)
self.heightfield.mHeightFieldNode.setLight(self.spnp)
def addLight(self, type, tag, pos, color, hpr):
''' Create a light of the given type and assign the given properties.
Dynamic class instantantiation is difficult due to the Panda module
layout so we use conditionals
TODO - support for attenuation.
'''
LOG.debug("[GXMgr] Adding light of type %s"%type)
if hasattr(pandac.PandaModules, type):
LOG.debug("[GXMgr] Found light class - %s"%type)
if (type.lower() == 'ambientlight'):
from pandac.PandaModules import AmbientLight
l = AmbientLight(tag)
if color:
l.setColor(color)
lnp = render.attachNewNode(l)
elif (type.lower() == 'directionallight'):
from pandac.PandaModules import DirectionalLight
l = DirectionalLight(tag)
if color:
l.setColor(color)
lnp = render.attachNewNode(l)
if hpr:
lnp.setHpr(hpr)
elif (type.lower() == 'pointlight'):
from pandac.PandaModules import PointLight
l = PointLight(tag)
if color:
l.setColor(color)
lnp = render.attachNewNode(l)
if pos:
lnp.setPos(pos)
elif (type.lower() == 'spotlight'):
from pandac.PandaModules import Spotlight
l = Spotlight(tag)
if lens:
lightLens = PerspectiveLens()
l.setLens(lightLens)
if color:
l.setColor(color)
lnp = render.attachNewNode(l)
if hpr:
lnp.setHpr(hpr)
if pos:
lnp.setPos(pos)
self.lightList.append(lnp)
render.setLight(lnp)
else:
LOG.error("[GXMgr] Unknown light class - %s"%type)
def __init__(self):
"""Initialise the scene."""
# Show the framerate
base.setFrameRateMeter(True)
# Initialise terrain:
# Make 4 terrain nodepath objects with different hilliness values
# and arrange them side-by-side in a 2x2 grid, giving a big terrain
# with variable hilly and flat areas.
color = (0.6, 0.8, 0.5, 1) # Bright green-ish
scale = 12
height = 18 # FIXME: For now we are raising the terrain so it
# floats above the sea to prevent lakes from
# appearing (but you still get them sometimes)
t1 = Terrain(color=color,
scale=scale,
trees=0.7,
pos=P.Point3(0, 0, height))
t1.prime.reparentTo(render)
t2 = Terrain(color=color,
scale=scale,
h=24,
pos=P.Point3(32 * scale, 0, height),
trees=0.5)
t2.prime.reparentTo(render)
t3 = Terrain(color=color,
scale=scale,
h=16,
pos=P.Point3(32 * scale, 32 * scale, height),
trees=0.3)
t3.prime.reparentTo(render)
t4 = Terrain(color=color,
scale=scale,
h=2,
pos=P.Point3(0, 32 * scale, height),
trees=0.9)
t4.prime.reparentTo(render)
#tnp1.setPos(tnp1,-32,-32,terrainHeight)
# Initialise sea
sea = Sea()
# Initialise skybox.
self.box = loader.loadModel("models/skybox/space_sky_box.x")
self.box.setScale(6)
self.box.reparentTo(render)
# Initialise characters
self.characters = []
self.player = C.Character(model='models/eve',
run='models/eve-run',
walk='models/eve-walk')
self.player.prime.setZ(100)
self.player._pos = SteerVec(32 * 12 + random.random() * 100,
32 * 12 + random.random() * 100)
self.player.maxforce = 0.4
self.player.maxspeed = 0.55
EdgeScreenTracker(self.player.prime, dist=200) # Setup camera
for i in range(0, 11):
self.characters.append(C.Character())
self.characters[i].prime.setZ(100)
self.characters[i].wander()
self.characters[i].maxforce = 0.3
self.characters[i].maxspeed = 0.2
self.characters[i]._pos = SteerVec(32 * 12 + random.random() * 100,
32 * 12 + random.random() * 100)
C.setContainer(
ContainerSquare(pos=SteerVec(32 * 12, 32 * 12), radius=31 * 12))
#C.toggleAnnotation()
# Initialise keyboard controls.
self.accept("c", C.toggleAnnotation)
self.accept("escape", sys.exit)
# Setup CollisionRay and CollisionHandlerQueue for mouse picking.
self.pickerQ = P.CollisionHandlerQueue()
self.picker = camera.attachNewNode(
P.CollisionNode('Picker CollisionNode'))
self.picker.node().addSolid(P.CollisionRay())
# We want the picker ray to collide with the floor and nothing else.
self.picker.node().setFromCollideMask(C.floorMASK)
self.picker.setCollideMask(P.BitMask32.allOff())
base.cTrav.addCollider(self.picker, self.pickerQ)
try:
handler.addCollider(self.picker, camera)
except:
pass
self.accept('mouse1', self.onClick)
# Set the far clipping plane to be far enough away that we can see the
# skybox.
base.camLens.setFar(10000)
# Initialise lighting
self.alight = AmbientLight('alight')
self.alight.setColor(VBase4(0.35, 0.35, 0.35, 1))
self.alnp = render.attachNewNode(self.alight)
render.setLight(self.alnp)
self.dlight = DirectionalLight('dlight')
self.dlight.setColor(VBase4(0.4, 0.4, 0.4, 1))
self.dlnp = render.attachNewNode(self.dlight)
self.dlnp.setHpr(45, -45, 0)
render.setLight(self.dlnp)
self.plight = PointLight('plight')
self.plight.setColor(VBase4(0.8, 0.8, 0.5, 1))
self.plnp = render.attachNewNode(self.plight)
self.plnp.setPos(160, 160, 50)
self.slight = Spotlight('slight')
self.slight.setColor(VBase4(1, 1, 1, 1))
lens = PerspectiveLens()
self.slight.setLens(lens)
self.slnp = render.attachNewNode(self.slight)
self.slnp.setPos(-20, -20, 20)
self.slnp.lookAt(50, 50, 0)
# Initialise some scene-wide exponential fog
colour = (0.5, 0.8, 0.8)
self.expfog = Fog("Scene-wide exponential Fog object")
self.expfog.setColor(*colour)
self.expfog.setExpDensity(0.0005)
render.setFog(self.expfog)
base.setBackgroundColor(*colour)
# Add a task for this Plant to the global task manager.
self.stepcount = 0
taskMgr.add(self.step, "Plant step task")
def __init__(self):
ShowBase.__init__(self)
resize_window = ConfigVariableBool('viewer-resize-window', '#t')
if resize_window.getValue():
self.win_size = (800, 800)
# Black background
self.win.setClearColor((0.0, 0.0, 0.0, 1.0))
# Set up lights.
self.lights = NodePath("lights")
# Spotlight. Casts shadows.
slight = Spotlight("slight")
slight.setScene(self.render)
slight.setShadowCaster(True, 2**11, 2**11)
# Set shadow mask, so we can exclude objects from casting shadows
self.shadow_mask = BitMask32.bit(2)
slight.setCameraMask(self.shadow_mask)
slight.setColor((1.2, 1.2, 1.2, 1.))
slight.getLens().setFov(45)
slight.getLens().setNearFar(1, 100)
slnp = self.lights.attachNewNode(slight)
slnp.setPos((6, 8, 20))
slnp.lookAt(0, 0, 0)
self.render.setLight(slnp)
# Ambient light.
alight = AmbientLight("alight")
a = 0.75
alight.setColor((a, a, a, 1.0))
#alight.setColor((0.8, 0.8, 0.8, 1.0))
alnp = self.lights.attachNewNode(alight)
self.render.setLight(alnp)
self.lights.reparentTo(self.render)
# Set auto shading for shadows
use_shaders = ConfigVariableBool('viewer-use-shaders', '#t')
if use_shaders.getValue():
self.render.setShaderAuto()
# Set antialiasing on
self.render.setAntialias(AntialiasAttrib.MAuto)
# Camera
self.camera_rot = self.render.attachNewNode("camera_rot")
self.cameras = self.camera_rot.attachNewNode("cameras")
self.cameras.setPos(14, 32, 9.)
self.look_at = self.render.attachNewNode("look_at")
self.look_at.setPos(Point3(2, 0, 1))
self.cameras.lookAt(self.look_at)
self.camera.reparentTo(self.cameras)
# Adjust the camera's lens
lens = PerspectiveLens()
self.camLens = lens
self.camLens.setNearFar(0.01, 1000.0)
setlens = ConfigVariableBool('viewer-set-cam-lens', '#t')
if setlens:
self.cam.node().setLens(self.camLens)
#
# Initialize / set variables
self.sso = None
self.ssos = []
self.cache = None
self.scene = SSO("scene")
self.scene.reparentTo(self.render)
# Key callbacks.
self.accept("shift-control-escape", self.exit)
self.accept("escape", self.exit)
self.accept("0", self.reset_sso)
self.accept("arrow_left", self.prev)
self.accept("arrow_right", self.next)
self.accept("page_down", self.prev, [100])
self.accept("page_up", self.next, [100])
self.accept("f1", self.toggle_debug)
self.accept("o", self.physics_once, extraArgs=[1. / 10])
self.accept("i", self.physics_once, extraArgs=[1. / 10000])
# Remove existing keyboard tasks.
self.mandatory_events = ("window-event", "async_loader_0",
"render-texture-targets-changed",
"shift-control-escape")
# Task list: name: (key, args)
events = {
"physics": ("p", ),
"repel": ("t", ),
"bump": ("f", ),
"rotate": ("r", 20),
"rotate90": ("h", ),
"ss_task": ("s", ),
"ssa_task": ("w", ),
"bp": ("b", )
}
# Add events
for key, val in events.iteritems():
call = [key] + list(val[1:])
self.accept(val[0], self.toggle_task, call)
# These are the key events that we will never ignore
self.permanent_events = self.getAllAccepting()
# These are the key events that we will never ignore
self.permanent_tasks = [
task.getName() for task in self.taskMgr.getAllTasks()
]
self.start_time = -1
self.old_elapsed = 0
def __init__(self):
super(SimViewer, self).__init__()
# Make a window.
size = (700, 520)
self.create_output(size, "SimViewer")
self.output.setClearColor((0.0, 0.0, 0.0, 1.0))
# Lights node
self.lights = NodePath('lights')
# Create a spotlight
slight = Spotlight('slight')
slight.setScene(self.root)
slight.setShadowCaster(True, 2**11, 2**11)
# Set shadow mask, so we can exclude objects from casting shadows
self.shadow_mask = BitMask32.bit(2)
slight.setCameraMask(self.shadow_mask)
c = 1.4
slight.setColor((c, c, c, 1.0))
slight.getLens().setNearFar(4, 100)
slight.getLens().setFov(45)
slnp = self.lights.attachNewNode(slight)
slnp.setPos((7, 10, 40))
slnp.lookAt(2, 0, 1.5)
self.root.setLight(slnp)
# Create an ambient light.
alight = AmbientLight('alight')
c = 0.6
alight.setColor((c, c, c, 1.0))
alnp = self.lights.attachNewNode(alight)
self.root.setLight(alnp)
self.lights.reparentTo(self.root)
# Set auto shading for shadows.
self.root.setShaderAuto()
# Set antialiasing on.
self.root.setAntialias(AntialiasAttrib.MAuto)
# Camera.
lens = PerspectiveLens()
self.lens = lens
self.lens.setNearFar(0.1, 1000.)
self.lens.setFov((40, 30))
self.cameras = self.root.attachNewNode('cameras')
self.camera = self.make_camera(self.output, lens=self.lens)
self.camera.setPos(15, 44, 3.)
self.camera.setPos(15, 35, 15.)
self.camera.lookAt(0, 0, 1.)
def __init__(self, controlScheme, camera, game, xStart = 0, yStart = 0, zStart = 0):
models = MODELS_PATH + "SleekCraft"
anims = {}
Unit.__init__(self, models, anims, "**/CollisionSphere", game, xStart, yStart, zStart)
self.controlScheme = controlScheme
self.camera = camera
self.game = game
#set up sounds
self.thrustSound = game.loader.loadSfx(SFX_PATH + "thrust.wav")
self.electricSound = game.loader.loadSfx(SFX_PATH + "electricity.wav")
self.magnetSound = game.loader.loadSfx(SFX_PATH + "magnet.wav")
#set up the collisions in unit
#set up the headlamp specific to the model
headLampMain = Spotlight('headLampMain')
#headLampMain.showFrustum()
headLampMain.setColor(VBase4(1.5, 1.5, 1.5, 1))
mlens = PerspectiveLens()
mlens.setNearFar(0.25, 1500)
headLampMain.setLens(mlens)
headLampMainnode = self.attachNewNode(headLampMain)
headLampMainnode.setPos(self.find("**/LightCubeMain").getPos())
headLampMainnode.setHpr(-180, 0, 0)#reverse completely because our model is backwards
game.render.setLight(headLampMainnode)
headLampLeft = Spotlight('headLampLeft')
#headLampLeft.showFrustum()
headLampLeft.setColor(VBase4(0.6, 0.6, 0.6, 1))
llens = PerspectiveLens()
headLampLeft.setLens(llens)
llens.setNearFar(0.25, 500)
headLampLeftnode = self.attachNewNode(headLampLeft)
headLampLeftnode.setPos(self.find("**/LightCubeLeft").getPos())
headLampLeftnode.setHpr(-105, 0, 0)#reverse completely because our model is backwards
game.render.setLight(headLampLeftnode)
headLampRight = Spotlight('headLampRight')
#headLampRight.showFrustum()
headLampRight.setColor(VBase4(0.6, 0.6, 0.6, 1))
rlens = PerspectiveLens()
rlens.setNearFar(0.25, 500)
headLampRight.setLens(rlens)
headLampRightnode = self.attachNewNode(headLampRight)
headLampRightnode.setPos(self.find("**/LightCubeRight").getPos())
headLampRightnode.setHpr(105, 0, 0)#reverse completely because our model is backwards
game.render.setLight(headLampRightnode)
self.maxHealth = 50
self.health = self.maxHealth
self.collisionAttackPower = 0
#the currently active weapon
self.currentWeapon = AREA
#the maximum amount of energy available
self.maxEnergy = 2000
#the amount of energy currently available
self.energy = self.maxEnergy
#the amount of energy that is restored each second
self.energyRegen = 300
#the energy cost of attacking with a given weapon for one second
self.magnetCost = {NARROW:self.energyRegen + 100,
AREA:self.energyRegen + 120}
#the strength of a sustained attack per unit of energy used
self.magnetStrength = {NARROW:2.5, AREA:20}
#the energy cost of a burst attack with a given weapon
self.burstCost = {NARROW:0, AREA:600}
#the strength of a burst attack with a given weapon
#(yes, the area value really does have to be this high)
self.burstStrength = {NARROW:90, AREA:7000}
#the enemy that the narrow weapon has locked on to
self.target = None
#whether the player was attacking the previous frame; this is used
#to determine whether to release a large burst or a smaller
#sustained force
self.sustainedAttack = False
#action flag
self.switchPressed = False
self.extraForwardAccel = 2.2
self.accelMultiplier *= 1.2
self.maxTurnRate = 720
#self.shooting = False
#used in main to check if the unit can be shot with the narrow attack
self.shootable = False
self.immune = False
class environmentClass:
def __init__( self, cameraPos, heightfield ):
self.cameraPos = cameraPos
self.heightfield = heightfield
if USELIGHT:
self.setupLight()
if USESKY:
self.setupSky()
if USEFOG:
self.setupFog()
if USESOUND:
self.setupSound()
if USERAIN:
self.setupRain()
#taskMgr.doMethodLater(DAYNIGHTCYCLETIME/60.0, self.dayNightCycle, 'UpdateDayNight')
taskMgr.doMethodLater(0.25, self.dayNightCycle, 'UpdateDayNight')
taskMgr.doMethodLater(0.25, self.updateScene, 'updateScene' )
def setupSound( self ):
self.mySound1 = loader.loadSfx("data/sounds/rainshower.wav")
self.mySound1.setLoop(True)
self.mySound1.play()
#self.walkSound = loader.loadSfx("sounds/walking/542581_SOUNDDOGS_Ho.mp3")
#self.walkSound.setLoop(True)
def setupSky( self ):
self.skyNP = loader.loadModel( 'data/models/sky.bam.pz' )
self.skyNP.reparentTo( render )
self.skyNP.setScale( 4000, 4000, 1000 )
self.skyNP.setPos( 0, 0, 0 )
self.skyNP.setTexture( loader.loadTexture( 'data/textures/clouds.png' ) )
self.skyNP.setShader( loader.loadShader( 'data/sky.sha' ) )
'''self.skyFogNP = loader.loadModel( 'data/models/sphere.egg' )
self.skyFogNP.reparentTo( base.camera )
self.skyFogNP.setTwoSided( True )
self.skyFogNP.setScale( 10 )
self.skyFogNP.setPos( Vec3(0,0,4) )
self.skyFogNP.setTransparent( True )'''
sky = Vec4( 0.25, 0.5, 1.0, 0.0 ) # r, g, b, skip
sky2 = Vec4( 1.0, 1.0, 1.0, 0.0 )
clouds = Vec4( 0.004, 0.002, 0.008, 0.010 ) # vx, vy, vx, vy
self.skyNP.setShaderInput( 'sky', sky )
self.skyNP.setShaderInput( 'sky2', sky2 )
self.skyNP.setShaderInput( 'clouds', clouds )
render.setShaderInput( 'time', 0 )
def setupLight( self ):
'''
#Default lightAttrib with no lights
self.lightAttrib = LightAttrib.makeAllOff()
# Add a light to the scene.
self.lightpivot = self.cameraPos.attachNewNode("lightpivot")
#self.lightpivot.setPos(0,0,500)
#self.lightpivot.hprInterval(MAPSIZE/4,Point3(360,0,0)).loop()
self.plight = PointLight('plight')
self.plight.setColor(Vec4(0.5, 0.5, 0.5, 1))
self.plight.setAttenuation(Vec3(0.1,0.0001,0))
self.plnp = self.lightpivot.attachNewNode(self.plight.upcastToPandaNode())
#self.plnp.setPos(45, 0, 0)
render.setLight(self.plnp)
self.lightAttrib = self.lightAttrib.addLight( self.plight )
# create a sphere to denote the light
#sphere = loader.loadModel("data/models/sphere")
#sphere.reparentTo(self.plnp)
# Add an ambient light
alight = AmbientLight('alight')
alight.setColor(Vec4(0.2, 0.2, 0.2, 1.0))
alnp = render.attachNewNode(alight.upcastToPandaNode())
render.setLight(alnp)
self.lightAttrib = self.lightAttrib.addLight( alight )
# Now we create a spotlight. Spotlights light objects in a given cone
# They are good for simulating things like flashlights
self.spotlight = Spotlight( "spotlight" )
self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) )
#The cone of a spotlight is controlled by it's lens. This creates the lens
self.spotlight.setLens( PerspectiveLens() )
#This sets the Field of View (fov) of the lens, in degrees for width and
#height. The lower the numbers, the tighter the spotlight.
self.spotlight.getLens().setFov( 16, 16 )
# Attenuation controls how the light fades with distance. The numbers are
# The three values represent the three constants (constant, linear, and
# quadratic) in the internal lighting equation. The higher the numbers the
# shorter the light goes.
self.spotlight.setAttenuation( Vec3( 1, 0.0, 0.0 ) )
# This exponent value sets how soft the edge of the spotlight is. 0 means a
# hard edge. 128 means a very soft edge.
self.spotlight.setExponent( 60.0 )
#self.spotlight.lookAt( Vec3( 0,1,0) )
# Unlike our previous lights, the spotlight needs a position in the world
# We are attaching it to the camera so that it will appear is if we are
# holding a flashlight, but it can be attached to any NodePath
#
# When attaching a spotlight to a NodePath, you must use the
# upcastToLensNode function or Panda will crash
self.spotLightNp = base.camera.attachNewNode( self.spotlight.upcastToLensNode() )
self.spotLightNp.lookAt( Point3(0,1,0) )
self.lightAttrib = self.lightAttrib.addLight( self.spotlight )
#self.spotlight.reparentTo( base.camera )
'''
#Default lightAttrib with no lights
#self.lightAttrib = LightAttrib.makeAllOff()
# First we create an ambient light. All objects are affected by ambient
# light equally
#Create and name the ambient light
self.ambientLight = AmbientLight( "ambientLight" )
#Set the color of the ambient light
self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) )
#add the newly created light to the lightAttrib
render.setLight(render.attachNewNode(self.ambientLight))
#self.lightAttrib = self.lightAttrib.addLight( self.ambientLight )
'''
# Now we create a directional light. Directional lights add shading from a
# given angle. This is good for far away sources like the sun
self.directionalLight = DirectionalLight( "directionalLight" )
self.directionalLight.setColor( Vec4( .7, .7, .7, 1 ) )
# The direction of a directional light is set as a 3D vector
self.directionalLight.setDirection( Vec3( 1, 1, -2 ) )
self.lightAttrib = self.lightAttrib.addLight( self.directionalLight )
'''
# Now we create a spotlight. Spotlights light objects in a given cone
# They are good for simulating things like flashlights
self.spotlight = Spotlight( "spotlight" )
self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) )
#The cone of a spotlight is controlled by it's lens. This creates the lens
self.spotlight.setLens( PerspectiveLens() )
#This sets the Field of View (fov) of the lens, in degrees for width and
#height. The lower the numbers, the tighter the spotlight.
self.spotlight.getLens().setFov( 30, 30 )
# Attenuation controls how the light fades with distance. The numbers are
# The three values represent the three constants (constant, linear, and
# quadratic) in the internal lighting equation. The higher the numbers the
# shorter the light goes.
self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) )
# This exponent value sets how soft the edge of the spotlight is. 0 means a
# hard edge. 128 means a very soft edge.
self.spotlight.setExponent( 60.0 )
# Unlike our previous lights, the spotlight needs a position in the world
# We are attaching it to the camera so that it will appear is if we are
# holding a flashlight, but it can be attached to any NodePath
#
# When attaching a spotlight to a NodePath, you must use the
# upcastToLensNode function or Panda will crash
#camera.attachNewNode( self.spotlight.upcastToLensNode() )
render.setLight(camera.attachNewNode( self.spotlight.upcastToLensNode() ))
#self.lightAttrib = self.lightAttrib.addLight( self.spotlight )
'''
PLIGHTATT = Vec3( 0.0, 0.0, 0.0 )
# Now we create three colored Point lights. Point lights are lights that
# radiate from a single point, like a light bulb. Like spotlights, they
# are given position by attaching them to NodePaths in the world
self.redPointLight = PointLight( "redPointLight" )
self.redPointLight.setColor( Vec4( .7, 0, 0, 1 ) )
self.redPointLight.setAttenuation( PLIGHTATT )
self.redHelper = loader.loadModelCopy('models/sphere')
self.redHelper.setColor( Vec4( 1, 0, 0, 1 ) )
# To attach a point light to the scene, you must use the upcastToPandaNode
# Again, if you don't do this Panda will crash
self.redHelper.attachNewNode( self.redPointLight.upcastToPandaNode() )
self.redHelper.setPos( -6.5, -3.75, 0 )
self.redHelper.setScale(.25)
#The green point light and helper
self.greenPointLight = PointLight( "greenPointLight" )
self.greenPointLight.setAttenuation( PLIGHTATT )
self.greenPointLight.setColor( Vec4( 0, .7, 0, 1 ) )
self.greenHelper = loader.loadModelCopy('models/sphere')
self.greenHelper.setColor( Vec4( 0, 1, 0, 1 ) )
self.greenHelper.attachNewNode( self.greenPointLight.upcastToPandaNode() )
self.greenHelper.setPos( 0, 7.5, 0 )
self.greenHelper.setScale(.25)
#The blue point light and helper
self.bluePointLight = PointLight( "bluePointLight" )
self.bluePointLight.setAttenuation( PLIGHTATT )
self.bluePointLight.setColor( Vec4( 0, 0, .7, 1 ) )
self.bluePointLight.setSpecularColor( Vec4( 1 ) )
self.blueHelper = loader.loadModelCopy('models/sphere')
self.blueHelper.setColor( Vec4( 0, 0, 1, 1 ) )
self.blueHelper.attachNewNode( self.bluePointLight.upcastToPandaNode() )
self.blueHelper.setPos( 6.5, -3.75, 0 )
self.blueHelper.setScale(.25)
#Create a dummy node so the lights can be spun with one command
self.pointLightHelper = render.attachNewNode( "pointLightHelper" )
self.pointLightHelper.setPos(0, 50, 11)
self.redHelper.reparentTo( self.pointLightHelper )
self.greenHelper.reparentTo( self.pointLightHelper )
self.blueHelper.reparentTo( self.pointLightHelper )
#Add the point lights we just made to our lightAttrib
self.lightAttrib = self.lightAttrib.addLight( self.redPointLight )
self.lightAttrib = self.lightAttrib.addLight( self.greenPointLight )
self.lightAttrib = self.lightAttrib.addLight( self.bluePointLight )
'''
#Finally we set the light attrib to a node. In this case we are using render
#so that the lights will effect everything, but you could put it on any
#part of the scene
#render.node().setAttrib( self.lightAttrib )
# Create and start interval to spin the lights, and a variable to
# manage them.
#self.pointLightsSpin = self.pointLightHelper.hprInterval(6, Vec3(360, 0, 0))
#self.pointLightsSpin.loop()
def setupFog( self ):
'''defaultExpFogColor = (0.33, 0.5, 1.0)
self.expFog = Fog("exponentialFog")
self.expFog.setColor(*defaultExpFogColor)
self.expFog.setExpDensity(DEFAULTFOG)
render.setFog(self.expFog)'''
defaultLinFogColor = (0.33, 0.5, 1.0)
self.linFog = Fog("linearFog")
self.linFog.setColor(*defaultLinFogColor)
self.linFog.setLinearRange(0, linFogMinRange + linFogVarianceRange)
self.linFog.setLinearFallback(30, 60, 240)
base.camera.attachNewNode(self.linFog)
render.setFog(self.linFog)
base.setBackgroundColor( defaultLinFogColor )
def setupRain( self ):
base.enableParticles()
self.rain = rainClass()
self.rain.reparentTo( base.camera )
#self.rain.setPos( 0, 0, 5 )
self.rain.setScale( 200 )
#self.rain.particle.setPoolSize( 8192 )
#self.rain.particle.setBirthRate( 2.000 )
#self.rain.particle.renderer.setHeadColor(Vec4(1.00, 1.00, 1.00, 0.8))
#self.rain.particle.renderer.setTailColor(Vec4(1.00, 1.00, 1.00, 0.2))
self.rain.start( render )
def dayNightCycle( self, task ):
#print "dayNight", rainStrenght
if USERAIN:
rainStrenght = (RAINCYCLEFUNC**((math.sin(time.time()/(DAYNIGHTCYCLETIME/24.))+1.0)/2.0)-1.0)/(RAINCYCLEFUNC-1.0)
self.rain.particle.setBirthRate( max( rainStrenght, 0.01 ) )
dayNight = (DAYNIGHTCYCLEFUNC**((math.sin(time.time()/(DAYNIGHTCYCLETIME/6.))+1.0)/2.0)-1.0)/(DAYNIGHTCYCLEFUNC-1.0)
if USELIGHT:
#print dayNight
c = (dayNight)/1.5 + 0.1
#print dayNight, c [commented by Finn]
aLightCol = Vec4( c, c, c, 1 )
self.ambientLight.setColor( aLightCol )
# Time for clouds shader
if USESKY:
render.setShaderInput( 'time', task.time/4.0 )
#dayNight = 1.0
# color for clouds & fog
#dayNight = ( math.sin(time.time()/DAYNIGHTCYCLETIME) + 1.0 ) / 2.0 # 0.0 for night, 1.0 for day
sky = Vec4( dayNight/4.0, dayNight/2.0, dayNight, 0.0 ) # r, g, b, skip
sky2 = Vec4( dayNight, dayNight, dayNight, 0.0 )
# set colors
self.skyNP.setShaderInput( 'sky', sky )
self.skyNP.setShaderInput( 'sky2', sky2 )
if USEFOG:
#expFogColor = dayNight/3.0,dayNight/2.0,dayNight
#self.expFog.setColor( *expFogColor )
#self.expFog.setExpDensity(DEFAULTFOG*(NIGHTFOGMULTIPLIER-dayNight*(NIGHTFOGMULTIPLIER-1.0)))
linFogColor = dayNight/3.0,dayNight/2.0,dayNight
self.linFog.setColor( *linFogColor )
fogRange = linFogMinRange + linFogVarianceRange*dayNight
self.linFog.setLinearRange( fogRange/4., fogRange )
self.linFog.setLinearFallback(fogRange/8., fogRange/4., fogRange)
base.setBackgroundColor( linFogColor )
return Task.again
def updateScene( self, task ):
# set position of the particle system
if USERAIN:
self.rain.setPos( base.camera.getPos() + Vec3( 0,0,200) )
return Task.cont
terrain.setScale(10)
floorcollider = terrain.find("**/floor_collide")
floorcollider.node().setFromCollideMask(BitMask32.allOff())
floorcollider.node().setIntoCollideMask(FLOOR_MASK)
wallcollider = terrain.find("**/wall_collide")
wallcollider.node().setFromCollideMask(BitMask32.allOff())
wallcollider.node().setIntoCollideMask(WALL_MASK)
#** Here the sentinel - the only collider we put in it is the ray detector (see below)
sentinel = loader.loadModel("frowney")
sentinel.setCollideMask(BitMask32.allOff())
sentinel.reparentTo(render)
sentinel.setPos((7.83, -25.31, 24))
avatar_in_sight = False
# we create a spotlight that will be the sentinel's eye and will be used to fire the inView method
slight = Spotlight('slight')
slight.setColor((1, 1, 1, 1))
lens = PerspectiveLens()
lens.setFar(80)
slight.setLens(lens)
slnp = sentinel.attachNewNode(slight)
render.setLight(slnp)
# this is important: as we said the inView method don't cull geometry but take everything is in sight frustum - therefore to simulate an hide and seek feature we gotta cheat a little: this ray is masked to collide with walls and so if the avatar is behind a wall the ray will be 'deflected' (we'll see how later in the sent_traverse function) - so we know who's behind a wall but we fake we can't see it.
sentraygeom = CollisionRay(0, 0, 0, 0, 1, 0)
sentinelRay = sentinel.attachNewNode(CollisionNode('sentinelray'))
sentinelRay.node().addSolid(sentraygeom)
# we set to the ray a cumulative masking using the or operator to detect either the avatar's body and the wall geometry
sentinelRay.node().setFromCollideMask(SENTINEL_MASK | WALL_MASK)
sentinelRay.node().setIntoCollideMask(BitMask32.allOff())
# we add the ray to the sentinel collider and now it is ready to go
base.cTrav.addCollider(sentinelRay, sentinelHandler)
drawBody(nodePath,bodydata, pos, vecList, length.getX(),False)
drawLeaf(nodePath,bodydata, pos,vecList)
#spin = nodePath.hprInterval(20, Vec3(360,0,0))
#spin.loop()
alight = AmbientLight('alight')
alight.setColor(Vec4(0.5, 0.5, 0.5, 1))
alnp = render.attachNewNode(alight.upcastToPandaNode())
render.setLight(alnp)
slight = Spotlight('slight')
slight.setColor(Vec4(1, 1, 1, 1))
lens = PerspectiveLens()
slight.setLens(lens)
slnp = render.attachNewNode(slight.upcastToLensNode())
render.setLight(slnp)
slnp.setPos(0, 0,40)
#rotating light to show that normals are calculated correctly
def updateLight(task):
global slnp
currPos=slnp.getPos()
currPos.setX(100*math.cos(task.time)/2)
currPos.setY(100*math.sin(task.time)/2)
slnp.setPos(currPos)
def __init__(self):
"""Initialise the scene."""
# Show the framerate
base.setFrameRateMeter(True)
# Initialise terrain:
# Make 4 terrain nodepath objects with different hilliness values
# and arrange them side-by-side in a 2x2 grid, giving a big terrain
# with variable hilly and flat areas.
color = (0.6,0.8,0.5,1) # Bright green-ish
scale = 12
height = 18 # FIXME: For now we are raising the terrain so it
# floats above the sea to prevent lakes from
# appearing (but you still get them sometimes)
t1 = Terrain(color=color,scale=scale,trees=0.7,pos=P.Point3(0,0,height))
t1.prime.reparentTo(render)
t2 = Terrain(color=color,scale=scale,h=24,pos=P.Point3(32*scale,0,height),trees=0.5)
t2.prime.reparentTo(render)
t3 = Terrain(color=color,scale=scale,h=16,pos=P.Point3(32*scale,32*scale,height),trees=0.3)
t3.prime.reparentTo(render)
t4 = Terrain(color=color,scale=scale,h=2,pos=P.Point3(0,32*scale,height),trees=0.9)
t4.prime.reparentTo(render)
#tnp1.setPos(tnp1,-32,-32,terrainHeight)
# Initialise sea
sea = Sea()
# Initialise skybox.
self.box = loader.loadModel("models/skybox/space_sky_box.x")
self.box.setScale(6)
self.box.reparentTo(render)
# Initialise characters
self.characters = []
self.player = C.Character(model='models/eve',run='models/eve-run',
walk='models/eve-walk')
self.player.prime.setZ(100)
self.player._pos = SteerVec(32*12+random.random()*100,32*12+random.random()*100)
self.player.maxforce = 0.4
self.player.maxspeed = 0.55
EdgeScreenTracker(self.player.prime,dist=200) # Setup camera
for i in range(0,11):
self.characters.append(C.Character())
self.characters[i].prime.setZ(100)
self.characters[i].wander()
self.characters[i].maxforce = 0.3
self.characters[i].maxspeed = 0.2
self.characters[i]._pos = SteerVec(32*12+random.random()*100,32*12+random.random()*100)
C.setContainer(ContainerSquare(pos=SteerVec(32*12,32*12),radius=31*12))
#C.toggleAnnotation()
# Initialise keyboard controls.
self.accept("c",C.toggleAnnotation)
self.accept("escape", sys.exit)
# Setup CollisionRay and CollisionHandlerQueue for mouse picking.
self.pickerQ = P.CollisionHandlerQueue()
self.picker = camera.attachNewNode(P.CollisionNode('Picker CollisionNode'))
self.picker.node().addSolid(P.CollisionRay())
# We want the picker ray to collide with the floor and nothing else.
self.picker.node().setFromCollideMask(C.floorMASK)
self.picker.setCollideMask(P.BitMask32.allOff())
base.cTrav.addCollider(self.picker,self.pickerQ)
try:
handler.addCollider(self.picker,camera)
except:
pass
self.accept('mouse1',self.onClick)
# Set the far clipping plane to be far enough away that we can see the
# skybox.
base.camLens.setFar(10000)
# Initialise lighting
self.alight = AmbientLight('alight')
self.alight.setColor(VBase4(0.35, 0.35, 0.35, 1))
self.alnp = render.attachNewNode(self.alight)
render.setLight(self.alnp)
self.dlight = DirectionalLight('dlight')
self.dlight.setColor(VBase4(0.4, 0.4, 0.4, 1))
self.dlnp = render.attachNewNode(self.dlight)
self.dlnp.setHpr(45, -45, 0)
render.setLight(self.dlnp)
self.plight = PointLight('plight')
self.plight.setColor(VBase4(0.8, 0.8, 0.5, 1))
self.plnp = render.attachNewNode(self.plight)
self.plnp.setPos(160, 160, 50)
self.slight = Spotlight('slight')
self.slight.setColor(VBase4(1, 1, 1, 1))
lens = PerspectiveLens()
self.slight.setLens(lens)
self.slnp = render.attachNewNode(self.slight)
self.slnp.setPos(-20, -20, 20)
self.slnp.lookAt(50,50,0)
# Initialise some scene-wide exponential fog
colour = (0.5,0.8,0.8)
self.expfog = Fog("Scene-wide exponential Fog object")
self.expfog.setColor(*colour)
self.expfog.setExpDensity(0.0005)
render.setFog(self.expfog)
base.setBackgroundColor(*colour)
# Add a task for this Plant to the global task manager.
self.stepcount = 0
taskMgr.add(self.step,"Plant step task")
def collectPlayer(self, task):
'''
Wait until all players are ready
'''
if len(self._players) > 0 and self.player_buttonpressed[0] < task.time:
if self._players[0].device.boost and self.countdown <= 0:
loading = False
for player in self._players:
if player.vehicle.model_loading:
loading = True
break
self._notify.debug("Loading vehicle: %s" % (loading))
if not loading:
taskMgr.remove("selectVehicle")
self.track = trackgen3d.Track3d(1000, 1800, 1600, 1200,
5) # len(self._players))
self.streetPath = render.attachNewNode(
self.track.createRoadMesh())
# self.borderleftPath = render.attachNewNode(self.track.createBorderLeftMesh())
self.borderleftPath = render.attachNewNode(
self.track.createBorderLeftMesh())
self.borderrightPath = render.attachNewNode(
self.track.createBorderRightMesh())
self.borderleftcollisionPath = NodePath(
self.track.createBorderLeftCollisionMesh())
self.borderrightcollisionPath = NodePath(
self.track.createBorderRightCollisionMesh())
# #self.borderPath = render.attachNewNode(self.track.createBorderMesh())
textures = ["tube", "tube2", "street"]
tex = textures[random.randint(0, len(textures) - 1)]
roadtex = loader.loadTexture('data/textures/' + tex +
'.png')
bordertex = loader.loadTexture('data/textures/border.png')
self.streetPath.setTexture(roadtex)
self.borderleftPath.setTexture(bordertex)
self.borderrightPath.setTexture(bordertex)
# self.streetPath = loader.loadModel('data/models/Street.egg')
# self.streetPath = loader.loadModel('data/models/Street.egg')
# tex = loader.loadTexture('data/models/StreetTex.png')
# self.nodePath.setTexture(tex)
self._parent.startGame(self.streetPath,
self.borderleftPath,
self.borderrightPath,
self.track.trackpoints,
self.borderleftcollisionPath,
self.borderrightcollisionPath)
return task.done
for device in self.unusedDevices:
if device.boost:
self.countdown = COUNTDOWN_START
self.player_buttonpressed.append(0)
self._parent.addPlayer(device)
# Set the PlayerCam to the Vehicle select menu Node
vehicleSelectNode = NodePath("VehicleSelectNode")
self._players[-1].camera.camera.reparentTo(vehicleSelectNode)
# Light, that casts shadows
plight = Spotlight('plight')
plight.setColor(VBase4(10.0, 10.0, 10.0, 1))
if (base.win.getGsg().getSupportsBasicShaders() != 0):
pass
# plight.setShadowCaster(True, 2048, 2048)#enable shadows for this light ##TODO wegen Linux
# Light
plight.getLens().setFov(80)
plnp = vehicleSelectNode.attachNewNode(plight)
plnp.setPos(2, -10, 10)
plnp.lookAt(0, 0, 0)
vehicleSelectNode.setLight(plnp)
# vehicleSelectNode.setShaderAuto()#enable autoshader so we can use shadows
# Light
ambilight = AmbientLight('ambilight')
ambilight.setColor(VBase4(0.2, 0.2, 0.2, 1))
vehicleSelectNode.setLight(
vehicleSelectNode.attachNewNode(ambilight))
self.platform.instanceTo(
vehicleSelectNode) # Load the platform
# instance shown text
self.countdown_node.instanceTo(
vehicleSelectNode) # Instance the Countdown
self.loading.instanceTo(
vehicleSelectNode) # Show the Loading-Text
self.attributes.copyTo(vehicleSelectNode).hide()
self._players[-1].vehicle.model_loading = True
# start loading the model
loader.loadModel(self.vehicle_list[0],
callback=self._players[-1].setVehicle)
self._notify.debug("Loading initial vehicle: %s" %
(self.vehicle_list[0]))
self.unusedDevices.remove(device)
self.player_buttonpressed[-1] = task.time + self.KEY_DELAY
# Add the Skybox
skybox = loader.loadModel("data/models/skybox.egg")
t = Texture()
t.load(PNMImage("data/textures/skybox_hangar.png"))
skybox.setTexture(t)
skybox.setBin("background", 1)
skybox.setDepthWrite(0)
skybox.setDepthTest(0)
skybox.setLightOff()
skybox.setScale(10000)
skybox.reparentTo(vehicleSelectNode)
for player in self._players:
if self.player_buttonpressed[self._players.index(
player)] < task.time:
if player.device.use_item:
self.countdown = COUNTDOWN_START
self._notify.debug("Removing player: %s" % (player))
self.unusedDevices.append(player.device)
self.player_buttonpressed.pop(self._players.index(player))
self._parent.removePlayer(player)
return task.cont
def __init__(self):
ShowBase.__init__(self)
resize_window = ConfigVariableBool('viewer-resize-window', '#t')
if resize_window.getValue():
self.win_size = (800, 800)
# Black background
self.win.setClearColor((0.0, 0.0, 0.0, 1.0))
# Set up lights.
self.lights = NodePath("lights")
# Spotlight. Casts shadows.
slight = Spotlight("slight")
slight.setScene(self.render)
slight.setShadowCaster(True, 2 ** 11, 2 ** 11)
# Set shadow mask, so we can exclude objects from casting shadows
self.shadow_mask = BitMask32.bit(2)
slight.setCameraMask(self.shadow_mask)
slight.setColor((1.2, 1.2, 1.2, 1.))
slight.getLens().setFov(45)
slight.getLens().setNearFar(1, 100)
slnp = self.lights.attachNewNode(slight)
slnp.setPos((6, 8, 20))
slnp.lookAt(0, 0, 0)
self.render.setLight(slnp)
# Ambient light.
alight = AmbientLight("alight")
a = 0.75
alight.setColor((a, a, a, 1.0))
#alight.setColor((0.8, 0.8, 0.8, 1.0))
alnp = self.lights.attachNewNode(alight)
self.render.setLight(alnp)
self.lights.reparentTo(self.render)
# Set auto shading for shadows
use_shaders = ConfigVariableBool('viewer-use-shaders', '#t')
if use_shaders.getValue():
self.render.setShaderAuto()
# Set antialiasing on
self.render.setAntialias(AntialiasAttrib.MAuto)
# Camera
self.camera_rot = self.render.attachNewNode("camera_rot")
self.cameras = self.camera_rot.attachNewNode("cameras")
self.cameras.setPos(14, 32, 9.)
self.look_at = self.render.attachNewNode("look_at")
self.look_at.setPos(Point3(2, 0, 1))
self.cameras.lookAt(self.look_at)
self.camera.reparentTo(self.cameras)
# Adjust the camera's lens
lens = PerspectiveLens()
self.camLens = lens
self.camLens.setNearFar(0.01, 1000.0)
setlens = ConfigVariableBool('viewer-set-cam-lens', '#t')
if setlens:
self.cam.node().setLens(self.camLens)
#
# Initialize / set variables
self.sso = None
self.ssos = []
self.cache = None
self.scene = SSO("scene")
self.scene.reparentTo(self.render)
# Key callbacks.
self.accept("shift-control-escape", self.exit)
self.accept("escape", self.exit)
self.accept("0", self.reset_sso)
self.accept("arrow_left", self.prev)
self.accept("arrow_right", self.next)
self.accept("page_down", self.prev, [100])
self.accept("page_up", self.next, [100])
self.accept("f1", self.toggle_debug)
self.accept("o", self.physics_once, extraArgs=[1. / 10])
self.accept("i", self.physics_once, extraArgs=[1. / 10000])
# Remove existing keyboard tasks.
self.mandatory_events = ("window-event", "async_loader_0",
"render-texture-targets-changed",
"shift-control-escape")
# Task list: name: (key, args)
events = {"physics": ("p",),
"repel": ("t",),
"bump": ("f",),
"rotate": ("r", 20),
"rotate90": ("h",),
"ss_task": ("s",),
"ssa_task": ("w",),
"bp": ("b",)}
# Add events
for key, val in events.iteritems():
call = [key] + list(val[1:])
self.accept(val[0], self.toggle_task, call)
# These are the key events that we will never ignore
self.permanent_events = self.getAllAccepting()
# These are the key events that we will never ignore
self.permanent_tasks = [task.getName()
for task in self.taskMgr.getAllTasks()]
self.start_time = -1
self.old_elapsed = 0
def setupLight( self ):
'''
#Default lightAttrib with no lights
self.lightAttrib = LightAttrib.makeAllOff()
# Add a light to the scene.
self.lightpivot = self.cameraPos.attachNewNode("lightpivot")
#self.lightpivot.setPos(0,0,500)
#self.lightpivot.hprInterval(MAPSIZE/4,Point3(360,0,0)).loop()
self.plight = PointLight('plight')
self.plight.setColor(Vec4(0.5, 0.5, 0.5, 1))
self.plight.setAttenuation(Vec3(0.1,0.0001,0))
self.plnp = self.lightpivot.attachNewNode(self.plight.upcastToPandaNode())
#self.plnp.setPos(45, 0, 0)
render.setLight(self.plnp)
self.lightAttrib = self.lightAttrib.addLight( self.plight )
# create a sphere to denote the light
#sphere = loader.loadModel("data/models/sphere")
#sphere.reparentTo(self.plnp)
# Add an ambient light
alight = AmbientLight('alight')
alight.setColor(Vec4(0.2, 0.2, 0.2, 1.0))
alnp = render.attachNewNode(alight.upcastToPandaNode())
render.setLight(alnp)
self.lightAttrib = self.lightAttrib.addLight( alight )
# Now we create a spotlight. Spotlights light objects in a given cone
# They are good for simulating things like flashlights
self.spotlight = Spotlight( "spotlight" )
self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) )
#The cone of a spotlight is controlled by it's lens. This creates the lens
self.spotlight.setLens( PerspectiveLens() )
#This sets the Field of View (fov) of the lens, in degrees for width and
#height. The lower the numbers, the tighter the spotlight.
self.spotlight.getLens().setFov( 16, 16 )
# Attenuation controls how the light fades with distance. The numbers are
# The three values represent the three constants (constant, linear, and
# quadratic) in the internal lighting equation. The higher the numbers the
# shorter the light goes.
self.spotlight.setAttenuation( Vec3( 1, 0.0, 0.0 ) )
# This exponent value sets how soft the edge of the spotlight is. 0 means a
# hard edge. 128 means a very soft edge.
self.spotlight.setExponent( 60.0 )
#self.spotlight.lookAt( Vec3( 0,1,0) )
# Unlike our previous lights, the spotlight needs a position in the world
# We are attaching it to the camera so that it will appear is if we are
# holding a flashlight, but it can be attached to any NodePath
#
# When attaching a spotlight to a NodePath, you must use the
# upcastToLensNode function or Panda will crash
self.spotLightNp = base.camera.attachNewNode( self.spotlight.upcastToLensNode() )
self.spotLightNp.lookAt( Point3(0,1,0) )
self.lightAttrib = self.lightAttrib.addLight( self.spotlight )
#self.spotlight.reparentTo( base.camera )
'''
#Default lightAttrib with no lights
#self.lightAttrib = LightAttrib.makeAllOff()
# First we create an ambient light. All objects are affected by ambient
# light equally
#Create and name the ambient light
self.ambientLight = AmbientLight( "ambientLight" )
#Set the color of the ambient light
self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) )
#add the newly created light to the lightAttrib
render.setLight(render.attachNewNode(self.ambientLight))
#self.lightAttrib = self.lightAttrib.addLight( self.ambientLight )
'''
# Now we create a directional light. Directional lights add shading from a
# given angle. This is good for far away sources like the sun
self.directionalLight = DirectionalLight( "directionalLight" )
self.directionalLight.setColor( Vec4( .7, .7, .7, 1 ) )
# The direction of a directional light is set as a 3D vector
self.directionalLight.setDirection( Vec3( 1, 1, -2 ) )
self.lightAttrib = self.lightAttrib.addLight( self.directionalLight )
'''
# Now we create a spotlight. Spotlights light objects in a given cone
# They are good for simulating things like flashlights
self.spotlight = Spotlight( "spotlight" )
self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) )
#The cone of a spotlight is controlled by it's lens. This creates the lens
self.spotlight.setLens( PerspectiveLens() )
#This sets the Field of View (fov) of the lens, in degrees for width and
#height. The lower the numbers, the tighter the spotlight.
self.spotlight.getLens().setFov( 30, 30 )
# Attenuation controls how the light fades with distance. The numbers are
# The three values represent the three constants (constant, linear, and
# quadratic) in the internal lighting equation. The higher the numbers the
# shorter the light goes.
self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) )
# This exponent value sets how soft the edge of the spotlight is. 0 means a
# hard edge. 128 means a very soft edge.
self.spotlight.setExponent( 60.0 )
# Unlike our previous lights, the spotlight needs a position in the world
# We are attaching it to the camera so that it will appear is if we are
# holding a flashlight, but it can be attached to any NodePath
#
# When attaching a spotlight to a NodePath, you must use the
# upcastToLensNode function or Panda will crash
#camera.attachNewNode( self.spotlight.upcastToLensNode() )
render.setLight(camera.attachNewNode( self.spotlight.upcastToLensNode() ))
#self.lightAttrib = self.lightAttrib.addLight( self.spotlight )
'''
class environmentClass:
def __init__( self, cameraPos, heightfield ):
self.cameraPos = cameraPos
self.heightfield = heightfield
if USELIGHT:
self.setupLight()
if USESKY:
self.setupSky()
if USEFOG:
self.setupFog()
if USESOUND:
self.setupSound()
if USERAIN:
self.setupRain()
#taskMgr.doMethodLater(DAYNIGHTCYCLETIME/60.0, self.dayNightCycle, 'UpdateDayNight')
taskMgr.doMethodLater(0.1, self.dayNightCycle, 'UpdateDayNight')
taskMgr.doMethodLater(0.1, self.updateScene, 'updateScene' )
def setupSound( self ):
self.mySound1 = loader.loadSfx("data/sounds/rainshower.wav")
self.mySound1.setLoop(True)
self.mySound1.play()
def setupSky( self ):
self.skyNP = loader.loadModel( 'data/models/sky.bam.pz' )
self.skyNP.reparentTo( render )
self.skyNP.setScale( 4000, 4000, 1000 )
self.skyNP.setPos( 0, 0, 0 )
self.skyNP.setTexture( loader.loadTexture( 'data/textures/clouds.png' ) )
self.skyNP.setShader( loader.loadShader( 'data/sky.sha' ) )
'''self.skyFogNP = loader.loadModel( 'data/models/sphere.egg' )
self.skyFogNP.reparentTo( base.camera )
self.skyFogNP.setTwoSided( True )
self.skyFogNP.setScale( 10 )
self.skyFogNP.setPos( Vec3(0,0,4) )
self.skyFogNP.setTransparent( True )'''
sky = Vec4( 0.25, 0.5, 1.0, 0.0 ) # r, g, b, skip
sky2 = Vec4( 1.0, 1.0, 1.0, 0.0 )
clouds = Vec4( 0.004, 0.002, 0.008, 0.010 ) # vx, vy, vx, vy
self.skyNP.setShaderInput( 'sky', sky )
self.skyNP.setShaderInput( 'sky2', sky2 )
self.skyNP.setShaderInput( 'clouds', clouds )
render.setShaderInput( 'time', 0 )
def setupLight( self ):
#Default lightAttrib with no lights
#self.lightAttrib = LightAttrib.makeAllOff()
# First we create an ambient light. All objects are affected by ambient
# light equally
#Create and name the ambient light
self.ambientLight = AmbientLight( "ambientLight" )
#Set the color of the ambient light
self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) )
self.alnp = render.attachNewNode(self.ambientLight)
render.setLight(self.alnp)
self.heightfield.mHeightFieldNode.setLightOff()
self.ambientLight2 = AmbientLight( "ambientLight2" )
#Set the color of the ambient light
self.ambientLight2.setColor( Vec4( .1, .1, .1, 1 ) )
self.al2np = render.attachNewNode(self.ambientLight2)
self.heightfield.mHeightFieldNode.setLight(self.al2np)
self.dlight = DirectionalLight('dlight')
self.dlight.setColor(VBase4(1.0, 1.0, 0.6, 1))
self.dlnp = render.attachNewNode(self.dlight.upcastToPandaNode())
self.dlnp.setHpr(-90, -30, 0)
self.heightfield.mHeightFieldNode.setLight(self.dlnp)
# Now we create a spotlight. Spotlights light objects in a given cone
# They are good for simulating things like flashlights
self.spotlight = Spotlight( "spotlight" )
self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) )
#The cone of a spotlight is controlled by it's lens. This creates the lens
self.spotlight.setLens( PerspectiveLens() )
#This sets the Field of View (fov) of the lens, in degrees for width and
#height. The lower the numbers, the tighter the spotlight.
self.spotlight.getLens().setFov( 30, 30 )
# Attenuation controls how the light fades with distance. The numbers are
# The three values represent the three constants (constant, linear, and
# quadratic) in the internal lighting equation. The higher the numbers the
# shorter the light goes.
self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) )
# This exponent value sets how soft the edge of the spotlight is. 0 means a
# hard edge. 128 means a very soft edge.
self.spotlight.setExponent( 60.0 )
# Unlike our previous lights, the spotlight needs a position in the world
# We are attaching it to the camera so that it will appear is if we are
# holding a flashlight, but it can be attached to any NodePath
#
# When attaching a spotlight to a NodePath, you must use the
# upcastToLensNode function or Panda will crash
#camera.attachNewNode( self.spotlight.upcastToLensNode() )
self.spnp = camera.attachNewNode( self.spotlight.upcastToLensNode() )
render.setLight(self.spnp)
self.heightfield.mHeightFieldNode.setLight(self.spnp)
#self.lightAttrib = self.lightAttrib.addLight( self.spotlight )
#Finally we set the light attrib to a node. In this case we are using render
#so that the lights will effect everything, but you could put it on any
#part of the scene
#render.node().setAttrib( self.lightAttrib )
# Create and start interval to spin the lights, and a variable to
# manage them.
#self.pointLightsSpin = self.pointLightHelper.hprInterval(6, Vec3(360, 0, 0))
#self.pointLightsSpin.loop()
def setupFog( self ):
'''defaultExpFogColor = (0.33, 0.5, 1.0)
self.expFog = Fog("exponentialFog")
self.expFog.setColor(*defaultExpFogColor)
self.expFog.setExpDensity(DEFAULTFOG)
render.setFog(self.expFog)'''
defaultLinFogColor = (0.33, 0.5, 1.0)
self.linFog = Fog("linearFog")
self.linFog.setColor(*defaultLinFogColor)
self.linFog.setLinearRange(0, linFogMinRange + linFogVarianceRange)
self.linFog.setLinearFallback(30, 60, 240)
base.camera.attachNewNode(self.linFog)
render.setFog(self.linFog)
base.setBackgroundColor( defaultLinFogColor )
def setupRain( self ):
base.enableParticles()
self.rain = rainClass()
self.rain.reparentTo( base.camera )
#self.rain.setPos( 0, 0, 5 )
self.rain.setScale( 200 )
#self.rain.particle.setPoolSize( 8192 )
#self.rain.particle.setBirthRate( 2.000 )
#self.rain.particle.renderer.setHeadColor(Vec4(1.00, 1.00, 1.00, 0.8))
#self.rain.particle.renderer.setTailColor(Vec4(1.00, 1.00, 1.00, 0.2))
self.rain.start( render )
def dayNightCycle( self, task ):
#print "dayNight", rainStrenght
if USERAIN:
rainStrenght = (RAINCYCLEFUNC**((math.sin(time.time()/(DAYNIGHTCYCLETIME/24.))+1.0)/2.0)-1.0)/(RAINCYCLEFUNC-1.0)
self.rain.particle.setBirthRate( max( rainStrenght, 0.01 ) )
sunPos = time.time()/(DAYNIGHTCYCLETIME/(math.pi*2))%(math.pi*2)
dayNight = (math.sin(sunPos)+1.0)/2.0
dayNight = (DAYNIGHTCYCLEFUNC**dayNight-1.0)/(DAYNIGHTCYCLEFUNC-1.0)
if USELIGHT:
#print dayNight
c = (dayNight)/1.2 + 0.01
#print dayNight, c [commented by Finn]
aLightCol = Vec4( c, c, c, 1 )
self.ambientLight.setColor( aLightCol )
if abs(sunPos/math.pi-1) < 0.5:
self.dlnp.setHpr(-90, 180 + (dayNight-0.3) * 108, 0)
else:
self.dlnp.setHpr(-90, 0 - (dayNight-0.3) * 108, 0)
# Time for clouds shader
if USESKY:
render.setShaderInput( 'time', task.time/4.0 )
#dayNight = 1.0
# color for clouds & fog
#dayNight = ( math.sin(time.time()/DAYNIGHTCYCLETIME) + 1.0 ) / 2.0 # 0.0 for night, 1.0 for day
sky = Vec4( dayNight/4.0, dayNight/2.0, dayNight, 0.0 ) # r, g, b, skip
sky2 = Vec4( dayNight, dayNight, dayNight, 0.0 )
# set colors
self.skyNP.setShaderInput( 'sky', sky )
self.skyNP.setShaderInput( 'sky2', sky2 )
if USEFOG:
#expFogColor = dayNight/3.0,dayNight/2.0,dayNight
#self.expFog.setColor( *expFogColor )
#self.expFog.setExpDensity(DEFAULTFOG*(NIGHTFOGMULTIPLIER-dayNight*(NIGHTFOGMULTIPLIER-1.0)))
linFogColor = dayNight/3.0,dayNight/2.0,dayNight
self.linFog.setColor( *linFogColor )
fogRange = linFogMinRange + linFogVarianceRange*dayNight
self.linFog.setLinearRange( fogRange/4., fogRange )
self.linFog.setLinearFallback(fogRange/8., fogRange/4., fogRange)
base.setBackgroundColor( linFogColor )
return Task.again
def updateScene( self, task ):
# set position of the particle system
if USERAIN:
self.rain.setPos( base.camera.getPos() + Vec3( 0,0,200) )
return Task.cont
def buildSpotlight(self, pos, fov, exponent, casts_shadow, shadow_caster,
pitch, near, far, color):
"""
Builds a Panda3D Spotlight at the specified position with the specified
field of view and color
"""
self.light_counter += 1
light = Spotlight("light%s" % self.light_counter)
if casts_shadow:
x, y = shadow_caster
light.setShadowCaster(True, x, y)
light.getLens().setFar(far)
else:
light.setShadowCaster(False)
light.getLens().setFar(2)
light.setColor(VBase4(*color))
light.getLens().setNear(near)
lightnp = render.attachNewNode(light)
lightnp.setPos(*pos)
lightnp.setP(pitch)
light.getLens().setFov(fov)
light.setExponent(exponent)
return lightnp
def buildSpotlight(self, pos, fov, exponent, casts_shadow, shadow_caster, pitch, near, far, color):
"""
Builds a Panda3D Spotlight at the specified position with the specified
field of view and color
"""
self.light_counter += 1
light = Spotlight("light%s" % self.light_counter)
if casts_shadow:
x, y = shadow_caster
light.setShadowCaster(True, x, y)
light.getLens().setFar(far)
else:
light.setShadowCaster(False)
light.getLens().setFar(2)
light.setColor(VBase4(*color))
light.getLens().setNear(near)
lightnp = render.attachNewNode(light)
lightnp.setPos(*pos)
lightnp.setP(pitch)
light.getLens().setFov(fov)
light.setExponent(exponent)
return lightnp
