def __init__(self):
ShowBase.__init__(self)
#start the time
self.globalTime = 0
self.nextEnemy = 1
#setup your collision event handlers, apparently needs a direct object
self.do = DirectObject()
self.do.accept('unit-into-unit', self.handleUnitIntoCollision)
self.do.accept('unit-out-unit', self.handleUnitOutCollision)
self.do.accept('unit-into-cube', self.handleCubeIntoCollision)
self.do.accept('unit-into-wing', self.handleWingIntoCollision)
self.do.accept('unit-into-bar', self.handleBarIntoCollision)
#get window properties
self.winProps = WindowProperties()
#self.winProps.setFullscreen(True)
self.winProps.setCursorHidden(True)
base.win.requestProperties(self.winProps)
self.winProps = base.win.getProperties()
self.screenHeight = self.winProps.getYSize()
#set up the control scheme
self.controlScheme = ControlScheme(base.mouseWatcherNode, base.win, \
[LEFT, RIGHT, UP, DOWN, PAUSE, PULL, PUSH, SWITCH, QUIT])
#disable the automatic task to move the camera
#(this does not actually disable the mouse)
base.disableMouse()
#declare null values for variables, fill them in later
self.environment = None
self.player = None
#a node for holding all in-game units
self.unitNodePath = NodePath('unit holder')
self.unitNodePath.reparentTo(self.render)
#object lists
self.enemies = []
self.obstacles = []
self.projectiles = []
#list of enemies to be spawned
self.eSpawnList = []
#not paused by default
self.paused = False
self.pauseWasPressed = False
#variables for tracking time
self.previousFrameTime = 0
#start the collision traverser
traverser = CollisionTraverser()
base.cTrav = traverser#run every frame
self.cTrav = base.cTrav
#set the check for units accidentally passing through level geometry
self.cTrav.setRespectPrevTransform(True)
#self.cTrav.showCollisions(self.render)
#self.cTrav.showCollisions(self.unitNodePath)#show the collisions
#load terrain and enemies
#load the environment, it seems that an x value of zero, a y value of -50 puts the origin point relatively in the middle of the crater
filename = PARAMS_PATH + "environment.txt"
self.loadLevelGeom(filename)
#load the enemies
filename = PARAMS_PATH + "enemies.txt"
self.loadLevelEnemies(filename)
#lookup table for actors
self.actors = {}
#place the player in the environment
self.player = Player(self.controlScheme, self.camera, self, 0, 0, 0)
self.player.setName("player")
self.player.setH(180)
self.player.reparentTo(self.unitNodePath)
self.player.nodePath = self.render.find("player")
self.actors["player"] = self.player
#add some lights
topLight = DirectionalLight("top light")
topLight.setColor(Vec4(0.5, 0.5, 0.5, 1))
topLight.setDirection(Vec3(0, -90, 0))
self.render.setLight(self.render.attachNewNode(topLight))
ambientLight = AmbientLight("ambient light")
ambientLight.setColor(Vec4(0.5, 0.5, 0.5, 1))
self.render.setLight(self.render.attachNewNode(ambientLight))
#the distance the camera is from the player
self.cameraHOffset = 45
self.cameraVOffset = 10
#add the collision sound
self.collisionSound = self.loader.loadSfx(SFX_PATH + "collide.wav")
#register the update task
self.taskMgr.add(self.updateGame, "updateGame")
#add targeting to the world
self.setupTargeting()
#seed the random number generator
random.seed()
# configure the entire GUI
self.setupGUI()
# configure the title screen
self.setupTitleScreen()
class Game(ShowBase):
def __init__(self):
ShowBase.__init__(self)
#start the time
self.globalTime = 0
self.nextEnemy = 1
#setup your collision event handlers, apparently needs a direct object
self.do = DirectObject()
self.do.accept('unit-into-unit', self.handleUnitIntoCollision)
self.do.accept('unit-out-unit', self.handleUnitOutCollision)
self.do.accept('unit-into-cube', self.handleCubeIntoCollision)
self.do.accept('unit-into-wing', self.handleWingIntoCollision)
self.do.accept('unit-into-bar', self.handleBarIntoCollision)
#get window properties
self.winProps = WindowProperties()
#self.winProps.setFullscreen(True)
self.winProps.setCursorHidden(True)
base.win.requestProperties(self.winProps)
self.winProps = base.win.getProperties()
self.screenHeight = self.winProps.getYSize()
#set up the control scheme
self.controlScheme = ControlScheme(base.mouseWatcherNode, base.win, \
[LEFT, RIGHT, UP, DOWN, PAUSE, PULL, PUSH, SWITCH, QUIT])
#disable the automatic task to move the camera
#(this does not actually disable the mouse)
base.disableMouse()
#declare null values for variables, fill them in later
self.environment = None
self.player = None
#a node for holding all in-game units
self.unitNodePath = NodePath('unit holder')
self.unitNodePath.reparentTo(self.render)
#object lists
self.enemies = []
self.obstacles = []
self.projectiles = []
#list of enemies to be spawned
self.eSpawnList = []
#not paused by default
self.paused = False
self.pauseWasPressed = False
#variables for tracking time
self.previousFrameTime = 0
#start the collision traverser
traverser = CollisionTraverser()
base.cTrav = traverser#run every frame
self.cTrav = base.cTrav
#set the check for units accidentally passing through level geometry
self.cTrav.setRespectPrevTransform(True)
#self.cTrav.showCollisions(self.render)
#self.cTrav.showCollisions(self.unitNodePath)#show the collisions
#load terrain and enemies
#load the environment, it seems that an x value of zero, a y value of -50 puts the origin point relatively in the middle of the crater
filename = PARAMS_PATH + "environment.txt"
self.loadLevelGeom(filename)
#load the enemies
filename = PARAMS_PATH + "enemies.txt"
self.loadLevelEnemies(filename)
#lookup table for actors
self.actors = {}
#place the player in the environment
self.player = Player(self.controlScheme, self.camera, self, 0, 0, 0)
self.player.setName("player")
self.player.setH(180)
self.player.reparentTo(self.unitNodePath)
self.player.nodePath = self.render.find("player")
self.actors["player"] = self.player
#add some lights
topLight = DirectionalLight("top light")
topLight.setColor(Vec4(0.5, 0.5, 0.5, 1))
topLight.setDirection(Vec3(0, -90, 0))
self.render.setLight(self.render.attachNewNode(topLight))
ambientLight = AmbientLight("ambient light")
ambientLight.setColor(Vec4(0.5, 0.5, 0.5, 1))
self.render.setLight(self.render.attachNewNode(ambientLight))
#the distance the camera is from the player
self.cameraHOffset = 45
self.cameraVOffset = 10
#add the collision sound
self.collisionSound = self.loader.loadSfx(SFX_PATH + "collide.wav")
#register the update task
self.taskMgr.add(self.updateGame, "updateGame")
#add targeting to the world
self.setupTargeting()
#seed the random number generator
random.seed()
# configure the entire GUI
self.setupGUI()
# configure the title screen
self.setupTitleScreen()
def setupGUI(self):
GUIFont = loader.loadFont(FONTS_PATH + 'orbitron-medium.ttf')
"""
self.debugText = TextNode('debug')
self.debugText.setText("")
self.debugText.setAlign(TextNode.ALeft)
self.debugText.setFont(GUIFont)
dTextNodePath = aspect2d.attachNewNode(self.debugText)
dTextNodePath.setScale(0.075)
dTextNodePath.setPos(-1.2, 0, -0.9)
"""
#INTRO
self.introText = TextNode('intro')
self.introText.setText("")
self.introText.setAlign(TextNode.ALeft)
self.introText.setFont(GUIFont)
self.introText.setCardColor(0.1, 0.1, 0.1, 0.6)
self.introText.setCardAsMargin(0.5, 0.5, 0.5, 0.5)
self.introText.setCardDecal(True)
self.introText.setWordwrap(30.0)
self.iTextNodePath = aspect2d.attachNewNode(self.introText)
self.iTextNodePath.setScale(0.06)
self.iTextNodePath.setPos(-1.2, 0, -0.7)
#image is 171 x 323
self.leftMouseImage = OnscreenImage()
self.leftMouseImage.setImage(GUI_PATH + "mouse-icon-left.png")
self.leftMouseImage.setTransparency(1)
self.leftMousePath = aspect2d.attachNewNode(self.leftMouseImage.node())
self.rightMouseImage = OnscreenImage()
self.rightMouseImage.setImage(GUI_PATH + "mouse-icon-right.png")
self.rightMouseImage.setTransparency(1)
self.rightMousePath = aspect2d.attachNewNode(self.rightMouseImage.node())
self.middleMouseImage = OnscreenImage()
self.middleMouseImage.setImage(GUI_PATH + "mouse-icon-middle.png")
self.middleMouseImage.setTransparency(1)
self.middleMousePath = aspect2d.attachNewNode(self.middleMouseImage.node())
self.leftMousePath.setScale(.105882, 0, .2)
self.leftMousePath.setPos(1.1, 0, -0.75)
self.rightMousePath.setScale(.105882, 0, .2)
self.rightMousePath.setPos(1.1, 0, -0.75)
self.middleMousePath.setScale(.105882, 0, .2)
self.middleMousePath.setPos(1.1, 0, -0.75)
self.leftMousePath.hide()
self.rightMousePath.hide()
self.middleMousePath.hide()
#HUD
#image is 365 x 187
self.attackModeImage = OnscreenImage()
self.attackModeImage.setImage(GUI_PATH + "mode-area.png")
self.attackModeImage.setTransparency(1)
modeNodePath = aspect2d.attachNewNode(self.attackModeImage.node())
modeNodePath.setScale(.136631, 0, .07)
modeNodePath.setPos(-1.13, 0, 0.88)
self.energyBarImage = OnscreenImage()
self.energyBarImage.setImage(GUI_PATH + "energy-bar-full.png")
self.energyBarImage.setTransparency(1)
eBarNodePath = aspect2d.attachNewNode(self.energyBarImage.node())
eBarNodePath.setScale(.400, 0, .0475)
eBarNodePath.setPos(-0.66, 0, 0.88)
self.healthBarImage = OnscreenImage()
self.healthBarImage.setImage(GUI_PATH + "health-bar-full.png")
self.healthBarImage.setTransparency(1)
hBarNodePath = aspect2d.attachNewNode(self.healthBarImage.node())
hBarNodePath.setScale(.400, 0, .0475)
hBarNodePath.setPos(0.85, 0, 0.88)
def setupTitleScreen(self):
self.titleScreenIsActive = True
#image is 800 x 600
self.titleImage = OnscreenImage()
self.titleImage.setImage(GUI_PATH + "title.png")
titleNodePath = aspect2d.attachNewNode(self.titleImage.node())
titleNodePath.setScale(1.33333, 0, 1)
titleNodePath.setPos(0, 0, 0)
def updateTitleScreen(self):
if (self.controlScheme.keyDown(PUSH) or self.controlScheme.keyDown(PULL) or self.controlScheme.keyDown(SWITCH)) and self.titleScreenIsActive:
self.titleImage.hide()
self.titleScreenIsActive = False
elif self.titleScreenIsActive:
self.titleImage.setImage(GUI_PATH + "title.png")
self.globalTime=0
else:
pass
def calculateBarImage(self, level):
if level == 0:
level = "empty"
elif level == 10:
level = "full"
elif level == 1:
level = "1"
elif level == 2:
level = "2"
elif level == 3:
level = "3"
elif level == 4:
level = "4"
elif level == 5:
level = "5"
elif level == 6:
level = "6"
elif level == 7:
level = "7"
elif level == 8:
level = "8"
elif level == 9:
level = "9"
return level
def updateGUI(self):
"""
self.debugText.setText("Energy: "+str((100*self.player.energy/self.player.maxEnergy))+"%, Health: "+str((100*self.player.health/self.player.maxHealth)))
"""
self.updateIntro()
if self.player.currentWeapon == AREA:
modeImg = "mode-area"
elif self.player.currentWeapon == NARROW:
modeImg = "mode-narrow"
energyLevel = self.calculateBarImage((100 * (self.player.energy / self.player.maxEnergy)) // 10)
self.energyBarImage.setImage(GUI_PATH + "energy-bar-" + energyLevel + ".png")
self.energyBarImage.setTransparency(1)
self.attackModeImage.setImage(GUI_PATH + modeImg + ".png")
self.attackModeImage.setTransparency(1)
healthLevel = self.calculateBarImage((100 * (self.player.health / self.player.maxHealth)) // 10)
self.healthBarImage.setImage(GUI_PATH + "health-bar-" + healthLevel + ".png")
self.healthBarImage.setTransparency(1)
def updateIntro(self):
modifiedTime = self.globalTime/5
if self.introText is None:
pass
elif modifiedTime>=14300 and self.introText is not None:
self.iTextNodePath.removeNode()
self.introText = None
elif modifiedTime<300: #0-300
self.introText.setText("Hey are you receiving?")
elif modifiedTime<800: #300-800
self.introText.setText("We recently uncovered the location of an old cruiser wreck from the war.")
elif modifiedTime<1500: #800-1500
self.introText.setText("You're gonna go in there and get the little bits of it that are still worth salvaging.")
elif modifiedTime<2900: #1500-2900
self.introText.setText("Be aware though, this job may not be quite as simple as a grab-and-run. The coordinates have been leaked to some of our old enemies.")
elif modifiedTime<4200: #2900-4200
self.introText.setText("To give you an edge, we've made a few upgrades to your electromagnetic grapple.")
elif modifiedTime<5300: #4200-5300
self.introText.setText("Pull enemies inwards with the right mouse button.")
self.leftMousePath.hide()
self.rightMousePath.show()
self.middleMousePath.hide()
elif modifiedTime<6400: #5300-6400
self.introText.setText("Push enemies away with the left mouse button.")
self.leftMousePath.show()
self.rightMousePath.hide()
self.middleMousePath.hide()
elif modifiedTime<8500: #6400-8500
self.introText.setText("Toggle between your range and narrow electromagnet with the middle mouse button (or spacebar).")
self.leftMousePath.hide()
self.rightMousePath.hide()
self.middleMousePath.show()
elif modifiedTime<13300: #8500-13300
self.introText.setText("You can give a solid kick to anything straight in front of you or just push everything around you away. Try and throw 'em into each other or other wreckage to finish 'em off for good.")
self.leftMousePath.hide()
self.rightMousePath.hide()
self.middleMousePath.hide()
elif modifiedTime<14300: #13300-14300
self.introText.setText("After all, the more salvage left over, the better. Out.")
def loadLevelGeom(self, filename):
filename = os.path.abspath(filename)
if not os.path.isfile(filename):
print "FILE DOES NOT EXIST:"
exit(1)
#get the lines from the file
textFileList = open(filename, 'r').readlines()
if len(textFileList) < 1:
print "FATAL ERROR READING FILE"
exit(1)
#now split each line into lists
for num, val in enumerate(textFileList):
val = val.rstrip('\n')#strip the newlines
val = val.strip()
textFileList[num] = val.split(TEXT_DELIMITER)
obstacle = None
for list in textFileList: #go through the list
if list[0] == TERRAIN_OUTER:#do all the things for the terrain
#choose the model
modelVal = list[1]
modelVal = (MODELS_PATH + modelVal)
self.environment = self.loader.loadModel(modelVal)
self.environment.reparentTo(self.render)
#get the collision geometry for the environment
#and move it up a bit to allow the character to float above the crater
self.craterCollision = self.environment.find("**/craterCollisionPlane")
self.craterCollision.setZ(self.environment.getZ() + 0.15)
self.environment.setCollideMask(BitMask32.allOff())
self.craterCollision.setCollideMask(BitMask32(TERRAIN_RAY_MASK))
#self.environment.find( #.find("craterCollisionPlane").setZ(self.environment.getZ() + 10)
#set scale
scaleVal = list[2].split(',')#split by commas
self.environment.setScale(float(scaleVal[0]), float(scaleVal[1]), float(scaleVal[2]))
#set location
locVal = list[3].split(',')
self.environment.setPos(float(locVal[0]), float(locVal[1]), float(locVal[2]))#then we have our terrain
#set rotation
hprVal = list[4].split(',')
self.environment.setHpr(float(hprVal[0]), float(hprVal[1]), float(hprVal[2]))
elif list[0] == TERRAIN_CUBE:
#choose the model
modelVal = list[1]
modelVal = (MODELS_PATH + modelVal)
#load the model
obstacle = self.loader.loadModel(modelVal)
obstacle.reparentTo(render)
#set scale
scaleVal = list[2].split(',')
obstacle.setScale(float(scaleVal[0]), float(scaleVal[1]), float(scaleVal[2]))
#set location
locVal = list[3].split(',')
obstacle.setPos(float(locVal[0]), float(locVal[1]), float(locVal[2]))#the we have our object
hprVal = list[4].split(',')
obstacle.setHpr(float(hprVal[0]), float(hprVal[1]), float(hprVal[2]))
#set up collisions
unitCollision = obstacle.find("**/CubeBlock")
unitCollision.node().setName("cube")
obstacle.setCollideMask(BitMask32.allOff())
unitCollision.setCollideMask(BitMask32(PLAYER_ENEMY_OBJECTS))
self.obstacles.append(obstacle)
elif list[0] == TERRAIN_WING:
modelVal = list[1]
modelVal = (MODELS_PATH + modelVal)
#load the model
obstacle = self.loader.loadModel(modelVal)
obstacle.reparentTo(render)
#set scale
scaleVal = list[2].split(',')
obstacle.setScale(float(scaleVal[0]), float(scaleVal[1]), float(scaleVal[2]))
#set location
locVal = list[3].split(',')
obstacle.setPos(float(locVal[0]), float(locVal[1]), float(locVal[2]))#the we have our object
hprVal = list[4].split(',')
obstacle.setHpr(float(hprVal[0]), float(hprVal[1]), float(hprVal[2]))
#set up collisions
unitCollision = obstacle.find("**/wingCollider")
unitCollision.node().setName("wing")
obstacle.setCollideMask(BitMask32.allOff())
unitCollision.setCollideMask(BitMask32(PLAYER_ENEMY_OBJECTS))
self.obstacles.append(obstacle)
elif list[0] == TERRAIN_BAR:
modelVal = list[1]
modelVal = (MODELS_PATH + modelVal)
#load the model
obstacle = self.loader.loadModel(modelVal)
obstacle.reparentTo(render)
#set scale
scaleVal = list[2].split(',')
obstacle.setScale(float(scaleVal[0]), float(scaleVal[1]), float(scaleVal[2]))
#set location
locVal = list[3].split(',')
obstacle.setPos(float(locVal[0]), float(locVal[1]), float(locVal[2]))#the we have our object
hprVal = list[4].split(',')
obstacle.setHpr(float(hprVal[0]), float(hprVal[1]), float(hprVal[2]))
#set up collisions
unitCollision = obstacle.find("**/metalBarCollisionCube")
unitCollision.node().setName("bar")
obstacle.setCollideMask(BitMask32.allOff())
unitCollision.setCollideMask(BitMask32(PLAYER_ENEMY_OBJECTS))
elif list[0] == TERRAIN_SHARDS:
modelVal = list[1]
modelVal = (MODELS_PATH + modelVal)
#load the model
obstacle = self.loader.loadModel(modelVal)
obstacle.reparentTo(render)
#set scale
scaleVal = list[2].split(',')
obstacle.setScale(float(scaleVal[0]), float(scaleVal[1]), float(scaleVal[2]))
#set location
locVal = list[3].split(',')
obstacle.setPos(float(locVal[0]), float(locVal[1]), float(locVal[2]))#the we have our object
hprVal = list[4].split(',')
obstacle.setHpr(float(hprVal[0]), float(hprVal[1]), float(hprVal[2]))
#set up collisions
unitCollision = obstacle.find("**/metalShardCollisionCube")
unitCollision.node().setName("shard")
obstacle.setCollideMask(BitMask32.allOff())
unitCollision.setCollideMask(BitMask32(PLAYER_ENEMY_OBJECTS))
else:
print "FATAL ERROR READING FILE"
exit(1)
pass
def loadLevelEnemies(self, filename):
filename = os.path.abspath(filename)
if not os.path.isfile(filename):
print "FILE DOES NOT EXIST:"
exit(1)
#get the lines from the file and split them
textFileList = open(filename, 'r').readlines()
if len(textFileList) < 1:
print "FATAL ERROR READING FILE"
exit(1)
for num, val in enumerate(textFileList):
val = val.rstrip('\n')#strip the newlines
val = val.strip()
textFileList[num] = val.split(TEXT_DELIMITER)
currwave = dict()
currwave["time"] = None
currwave["enemies"] = []
currEnem = dict()
for val in textFileList:
if val[0] == BEGIN_WAVE:
currwave = dict()
currwave["time"] = float(val[1])#set your time
currwave["enemies"] = []
elif val[0] == RUSH_ENEMY:
currEnem = dict()
pos = []
pos = val[1].split(',')#get the three values for spawning, not floats
currEnem["type"] = RUSH_ENEMY
currEnem["xVal"] = float(pos[0])
currEnem["yVal"] = float(pos[1])
currEnem["zVal"] = float(pos[2])
currwave["enemies"].append(dict(currEnem))#copy
elif val[0] == DRONE_ENEMY:
currEnem = dict()
pos = []
pos = val[1].split(',')#get the three values for spawning, not floats
currEnem["type"] = DRONE_ENEMY
currEnem["xVal"] = float(pos[0])
currEnem["yVal"] = float(pos[1])
currEnem["zVal"] = float(pos[2])
currwave["enemies"].append(dict(currEnem))#copy
elif val[0] == SHOOTING_ENEMY:
currEnem = dict()
pos = []
pos = val[1].split(',')#get the three values for spawning, not floats
currEnem["type"] = SHOOTING_ENEMY
currEnem["xVal"] = float(pos[0])
currEnem["yVal"] = float(pos[1])
currEnem["zVal"] = float(pos[2])
currwave["enemies"].append(dict(currEnem))#copy
elif val[0] == END_WAVE:#then we are done with that wave
self.eSpawnList.append(dict(currwave))#copy
else:
pass#then something was stupid
#now sort your waves with lowest time first
self.eSpawnList.sort(key = lambda object: object["time"])
#and you're done
def updateGame(self, task):
if not self.titleScreenIsActive:
self.globalTime = self.globalTime + task.time
elapsedTime = task.time - self.previousFrameTime
#base.resetPrevTransform(render)#for our high intensity collision detection
if self.controlScheme.keyDown(QUIT):
exit(0)
if not self.paused and not self.titleScreenIsActive:
time = elapsedTime
while time > 0.02:
self.updateGameComponents(0.02)
time -= 0.02
self.updateGameComponents(time)
self.cTrav.traverse(render)
self.spawnEnemies()#globalTime is available
if self.controlScheme.keyDown(PAUSE):
if not self.pauseWasPressed:
self.paused = not self.paused
self.controlScheme.resetMouse()
self.pauseWasPressed = True
else:
self.pauseWasPressed = False
self.updateGUI()
self.updateTitleScreen()
self.previousFrameTime = task.time
return task.cont
def updateGameComponents(self, time):
'''
Updates the state of the world.
@precondition: The game isn't paused.
'''
self.updateCamera(time)
for enemy in self.enemies:
enemy.update(time)
for projectile in self.projectiles:
projectile.update(time)
#check for basic terrain collisions
self.player.terrainCollisionCheck()
self.player.update(time)
for enemy in self.enemies:
enemy.terrainCollisionCheck()
for projectile in self.projectiles:
projectile.terrainCollisionCheck()
def spawnEnemies(self):#now we spawn our enemies
while((len(self.eSpawnList) > 0) and self.eSpawnList[0]["time"] < self.globalTime):
for val in self.eSpawnList[0]["enemies"]:
if val["type"] == RUSH_ENEMY:
#add an enemy
tempEnemy = RushEnemy(self, val["xVal"], val["yVal"], val["zVal"])
self.configureEnemy(tempEnemy)
elif val["type"] == DRONE_ENEMY:
#add an enemy
tempEnemy = DroneEnemy(self, self.player, val["xVal"], val["yVal"], val["zVal"])
self.configureEnemy(tempEnemy)
elif val["type"] == SHOOTING_ENEMY:
#add an enemy
tempEnemy = ShootingEnemy(self, val["xVal"], val["yVal"], val["zVal"])
self.configureEnemy(tempEnemy)
else:
pass
del self.eSpawnList[0]#del
def configureEnemy(self, tempEnemy):#after making an enemy configure it for the game
numString = str(self.nextEnemy)
tempEnemy.setName("enemy" + numString)
tempEnemy.reparentTo(self.unitNodePath)
tempEnemy.nodePath = self.render.find("enemy1")
self.actors["enemy" + numString] = tempEnemy
self.nextEnemy = self.nextEnemy + 1
self.enemies.append(tempEnemy)
def rotateCamera(self):
if self.controlScheme.mouseX > self.winProps.getXSize():
self.camera.setH(-(self.winProps.getXSize() - 20) * 0.5)
else:
self.camera.setH(-self.controlScheme.mouseX * 0.5)
def updateCamera(self, elapsedTime):
#update the camera's heading based on the mouse's x position
if self.controlScheme.recheckMouse():
self.camera.setH(-self.controlScheme.mouseX * 0.5)
else:
self.rotateCamera()
#update the camera's pitch and vertical position based on the mouse's y position
self.cameraVOffset = min(self.screenHeight, max(0, self.controlScheme.mouseY)) / self.screenHeight * 25 + 4
self.cameraHOffset = self.cameraVOffset * 0.8 + 30
self.camera.setP(atan2(-self.cameraVOffset * 0.7, self.cameraHOffset) \
* 180 / pi)
#update the camera to point at the player
self.camera.setPos(self.player.getX() + self.cameraHOffset * sin(self.camera.getH() * pi / 180),
self.player.getY() - self.cameraHOffset * cos(self.camera.getH() * pi / 180),
self.player.getZ() + 0.3 + self.cameraVOffset)
def selectTarget(self):
"""Finds the closest shootable object and returns it"""
#traverse all objects in render
self.mPickerTraverser.traverse(self.unitNodePath)
if (self.mCollisionQue.getNumEntries() > 0):
self.mCollisionQue.sortEntries()
for i in range(0, self.mCollisionQue.getNumEntries()):
entry = self.mCollisionQue.getEntry(i)
pickedObj = entry.getIntoNodePath()
if not pickedObj.isEmpty():
name = pickedObj.getParent().getName()
if name == "render":
return None
#if the object is shootable, set it as the target
try:
if self.actors[name].shootable:
return self.actors[name]
except:
continue
return None
def setupTargeting(self):
"""Set up the collisions necessary to target enemies and other objects"""
#Since we are using collision detection to do picking, we set it up
#any other collision detection system with a traverser and a handler
self.mPickerTraverser = CollisionTraverser() #Make a traverser
#self.mPickerTraverser.showCollisions(self.unitNodePath)
self.mCollisionQue = CollisionHandlerQueue()
#create a collision solid ray to detect against
self.mPickRay = CollisionRay()
self.mPickRay.setOrigin(self.player.getPos(self.render))
self.mPickRay.setDirection(self.render.getRelativeVector(self.player, Vec3(0, 1, 0)))
self.mPickRay2 = CollisionRay()
self.mPickRay2.setOrigin(self.player.getPos(self.render))
self.mPickRay2.setDirection(self.render.getRelativeVector(self.player, Vec3(0.06, 1, 0)))
self.mPickRay3 = CollisionRay()
self.mPickRay3.setOrigin(self.player.getPos(self.render))
self.mPickRay3.setDirection(self.render.getRelativeVector(self.player, Vec3(-0.06, 1, 0)))
self.mPickRay4 = CollisionRay()
self.mPickRay4.setOrigin(self.player.getPos(self.render))
self.mPickRay4.setDirection(self.render.getRelativeVector(self.player, Vec3(0, 1, 0.06)))
self.mPickRay5 = CollisionRay()
self.mPickRay5.setOrigin(self.player.getPos(self.render))
self.mPickRay5.setDirection(self.render.getRelativeVector(self.player, Vec3(0, 1, -0.06)))
#create our collison Node to hold the ray
self.mPickNode = CollisionNode('pickRay')
self.mPickNode.setIntoCollideMask(BitMask32.allOff())
self.mPickNode.addSolid(self.mPickRay)
self.mPickNode2 = CollisionNode('pickRay2')
self.mPickNode2.setIntoCollideMask(BitMask32.allOff())
self.mPickNode2.addSolid(self.mPickRay2)
self.mPickNode3 = CollisionNode('pickRay3')
self.mPickNode3.setIntoCollideMask(BitMask32.allOff())
self.mPickNode3.addSolid(self.mPickRay3)
self.mPickNode4 = CollisionNode('pickRay4')
self.mPickNode4.setIntoCollideMask(BitMask32.allOff())
self.mPickNode4.addSolid(self.mPickRay4)
self.mPickNode5 = CollisionNode('pickRay5')
self.mPickNode5.setIntoCollideMask(BitMask32.allOff())
self.mPickNode5.addSolid(self.mPickRay5)
#Attach that node to the player since the ray will need to be positioned
#relative to it, returns a new nodepath
#well use the default geometry mask
#this is inefficent but its for mouse picking only
self.mPickNP = self.player.attachNewNode(self.mPickNode)
self.mPickNP2 = self.player.attachNewNode(self.mPickNode2)
self.mPickNP3 = self.player.attachNewNode(self.mPickNode3)
self.mPickNP4 = self.player.attachNewNode(self.mPickNode4)
self.mPickNP5 = self.player.attachNewNode(self.mPickNode5)
#well use what panda calls the "from" node. This is really a silly convention
#but from nodes are nodes that are active, while into nodes are usually passive environments
#this isnt a hard rule, but following it usually reduces processing
#Everything to be picked will use bit 1. This way if we were doing other
#collision we could seperate it, we use bitmasks to determine what we check other objects against
#if they dont have a bitmask for bit 1 well skip them!
#self.mPickNode.setFromCollideMask(GeomNode.getDefaultCollideMask())
self.mPickNode.setFromCollideMask(PLAYER_ENEMY_OBJECTS)
self.mPickNode2.setFromCollideMask(PLAYER_ENEMY_OBJECTS)
self.mPickNode3.setFromCollideMask(PLAYER_ENEMY_OBJECTS)
self.mPickNode4.setFromCollideMask(PLAYER_ENEMY_OBJECTS)
self.mPickNode5.setFromCollideMask(PLAYER_ENEMY_OBJECTS)
#Register the ray as something that can cause collisions
self.mPickerTraverser.addCollider(self.mPickNP, self.mCollisionQue)
self.mPickerTraverser.addCollider(self.mPickNP2, self.mCollisionQue)
self.mPickerTraverser.addCollider(self.mPickNP3, self.mCollisionQue)
self.mPickerTraverser.addCollider(self.mPickNP4, self.mCollisionQue)
self.mPickerTraverser.addCollider(self.mPickNP5, self.mCollisionQue)
def handleUnitIntoCollision(self, entry):
try:
fromName = entry.getFromNodePath().getParent().getName()
intoName = entry.getIntoNodePath().getParent().getName()
Unit.collideWithUnit(self.actors[intoName], self.actors[fromName])
if (fromName == "player" or intoName == "player") and self.collisionSound.status() is not self.collisionSound.PLAYING:
self.collisionSound.play()
except:
pass
def handleUnitOutCollision(self, entry):
pass
def handleWingIntoCollision(self, entry):
fromName = entry.getFromNodePath().getParent().getName()
Unit.collideWithObstacle(self.actors[fromName])
if fromName == "player" and self.collisionSound.status() is not self.collisionSound.PLAYING:
self.collisionSound.play()
def handleCubeIntoCollision(self, entry):
try:
fromName = entry.getFromNodePath().getParent().getName()
Unit.collideWithObstacle(self.actors[fromName])
if fromName == "player" and self.collisionSound.status() is not self.collisionSound.PLAYING:
self.collisionSound.play()
except:
pass
def handleBarIntoCollision(self, entry):
fromName = entry.getFromNodePath().getParent().getName()
Unit.collideWithObstacle(self.actors[fromName])
if fromName == "player" and self.collisionSound.status() is not self.collisionSound.PLAYING:
self.collisionSound.play()
def gameOver(self):
pass