def __init__(self, base, mapNo):
self.isListening = False
# Holds rigid bodies, joints, controls global params
self.world = OdeWorld()
self.world.setGravity(0, 0, -9.8)
st = SurfaceType()
st.load(self.world)
del st
self.contactgroup = OdeJointGroup()
self.space = OdeHashSpace()
self.space.setAutoCollideWorld(self.world)
self.space.setAutoCollideJointGroup(self.contactgroup)
self.space.setCollisionEvent(EventType.ODE_COLLISION)
base.accept(EventType.ODE_COLLISION, self.onCollision)
self.ball = Ball(self.world, self.space, "Johanneksen pallo")
self.level = Level(self, mapNo)
self.player = Player("Johannes")
self.camera = Camera(base, self.ball)
def __init__(self, game):
self.game = game
self.world = OdeWorld()
self.world.setGravity(0, 0, -9.81 * 3)
self.group = OdeJointGroup()
self.space = OdeHashSpace()
self.space.setAutoCollideWorld(self.world)
self.space.setAutoCollideJointGroup(self.group)
self.setSurfaceTables()
self.objects = []
self.objectsToRemove = []
self.postStepTasks = []
self.engineRunning = True
self.dtAccumulator = 0.0
self.physicsFps = 90
self.physicsMinFps = 10
base.taskMgr.doMethodLater(0.1, self.processPhysics, "Physics")
base.accept("escape", self.togglePhysics)
self.space.setCollisionEvent("odeCollision")
base.accept("odeCollision", self.onCollision)
def loadPhysics(self):
self.physicsWorld = OdeWorld()
self.physicsWorld.initSurfaceTable(1)
self.physicsWorld.setSurfaceEntry(
0,
0,
1.0, # u
0.35, # elasticity
0.01, # minimum threshold for physical movement
0.01,
0.00000001, # softening
0.01,
0.01 # damping
)
self.physicsSpace = OdeHashSpace()
self.physicsSpace.setAutoCollideWorld(self.physicsWorld)
self.contactGroup = OdeJointGroup()
self.physicsSpace.setAutoCollideJointGroup(self.contactGroup)
def __init__(self):
# Disable Panda's base camera mover
base.disableMouse()
base.setBackgroundColor(0, 0, 0, 0)
self.state = Game.STATE_INITIALIZING
# contains a list of the ships in game
self.ships = None
self.players = None
self.bullets = None
self.stars = None
self.planet = None
self.time = 0.0
self.isListening = False
getModelPath().prependDirectory(Filename('./media/'))
self.physWorld = OdeWorld()
self.physWorld.setGravity(0, 0, 0)
self.physWorld.initSurfaceTable(1)
self.physWorld.setSurfaceEntry(
0,
0,
1.0, # u
.35, # elasticity
.01, # minimum threshold for physical movement
.01, #
.00000001, # softening
.01, #
.01) # dampening
self.physSpace = OdeHashSpace()
self.winnerText = None
self.gameFrames = 0
self.lastWarp = 0
self.cameraMode = Game.CAMERA_MODE_GAME
self.lastCameraPos = None
self.pause = False
class Game():
HUD_TEXT_SCALE = 0.04
UPDATE_RATE = 1/60.0
def __init__(self):
base.disableMouse()
base.camera.setPos(0,0,640)
base.camera.lookAt(0,0,0)
self.loadPhysics()
self.loadLights()
#map x boundary, map y boundary, amount of pylons
self.map = Map(self, 160.0, 160.0, 7)
# self.Base1 = Base(self)
# self.Base1.setPos( Vec3( 0, 50, 0))
# self.Base2 = Base(self)
# self.Base2.setPos( Vec3( 0, -50, 0))
#self.Base2 = Base(self)
# self.wall1 = StaticObject.bigWall(self)
# self.wall1.setPos( Vec3( 50, (-50), 0) )
# self.wall1.setRotation( 90 )
#
# self.wall2 = StaticObject.bigWall(self)
# self.wall2.setPos( Vec3( 50, 0, 0) )
# self.wall2.setRotation( 90 )
#alustaa tyhjan listan
self.shipList = []
self.ship1 = ShipTypes.Ship_2(self, Vec4(1.0, 1.0, 1.0, 0))
self.ship2 = ShipTypes.Ship_1(self, Vec4(0.6, 0.0, 0.0, 0))
self.LoadHUD()
#lisataan alukset listaan
self.ship1.addToShipList(self.shipList)
self.ship2.addToShipList(self.shipList)
##katsotaan saako toimimaan listana gamelooppiin -- saa
##self.shipList = [self.ship1, self.ship2]
self.ship2.setPos( Vec3(10, 10, 0) )
self.setKeys()
self.collectibleList = []
self.pallo = CollectibleTypes.Pallo(self, Vec4(0.0, 0.3, 0.0, 0))
self.pallo.setPos( Vec3(0, 20, 0) )
self.pallo.addToCollectibleList(self.collectibleList)
self.pallo2 = CollectibleTypes.Pallo(self, Vec4(0.0, 0.3, 0.0, 0))
self.pallo2.setPos( Vec3(30, 20, 0) )
self.pallo2.addToCollectibleList(self.collectibleList)
#self.collectibleList = [self.pallo, self.pallo2]
# self.pylonList = []
# self.pylon1 = Pylon(self, 100)
# self.pylon1.setPos( Vec3(-30, 20, 0) )
# self.pylon1.addToPylonList(self.pylonList)
# self.pylon2 = Pylon(self, -100)
# self.pylon2.setPos( Vec3(-30, -20, 0) )
# self.pylon2.addToPylonList(self.pylonList)
# self.makeBoundaryWalls( 50.0, 50.0, 50.0)
base.setBackgroundColor(0,0,0.0,0)
taskMgr.add(self.loop, 'game loop')
run()
def setKeys(self):
base.accept('arrow_up', self.ship1.thrustOn)
base.accept('arrow_up-up', self.ship1.thrustOff)
base.accept('arrow_left', self.ship1.thrustLeftOn)
base.accept('arrow_left-up', self.ship1.thrustLeftOff)
base.accept('arrow_right', self.ship1.thrustRightOn)
base.accept('arrow_right-up', self.ship1.thrustRightOff)
base.accept('arrow_down', self.ship1.thrustBackOn)
base.accept('arrow_down-up', self.ship1.thrustBackOff)
base.accept('rshift', self.ship1.releaseBall)
base.accept('w', self.ship2.thrustOn)
base.accept('w-up', self.ship2.thrustOff)
base.accept('a', self.ship2.thrustLeftOn)
base.accept('a-up', self.ship2.thrustLeftOff)
base.accept('d', self.ship2.thrustRightOn)
base.accept('d-up', self.ship2.thrustRightOff)
base.accept('s', self.ship2.thrustBackOn)
base.accept('s-up', self.ship2.thrustBackOff)
base.accept('q', self.ship2.releaseBall)
def loadPhysics(self):
self.physicsWorld = OdeWorld()
self.physicsWorld.initSurfaceTable(1)
self.physicsWorld.setSurfaceEntry(
0,
0,
1.0, # u
0.35, # elasticity
0.01, # minimum threshold for physical movement
0.01,
0.00000001, # softening
0.01,
0.01 # damping
)
self.physicsWorld.setGravity(0, 0, 0)
self.physicsSpace = OdeHashSpace()
self.physicsSpace.setAutoCollideWorld(self.physicsWorld)
self.contactGroup = OdeJointGroup()
self.physicsSpace.setAutoCollideJointGroup(self.contactGroup)
def LoadHUD(self):
# self.player1HUD = OnscreenText(
# text = "Player 1: " + str( self.ship1.getPoints() ),
# fg = (1,1,1,1),
# #pos = ( x, y )
# pos = (0.5,0.6),
# align = TextNode.ALeft,
# scale = Game.HUD_TEXT_SCALE
# )
# self.player2HUD = OnscreenText(
# text = "Player 2: " + str( self.ship2.getPoints() ),
# fg = (1,1,1,1),
# pos = (-0.5,0.6),
# align = TextNode.ALeft,
# scale = Game.HUD_TEXT_SCALE
# )
self.winnerText = OnscreenText(
text = "Tekstia, tekstia, tekstia",
fg = (1,1,1,1),
pos = (-0.25, 0),
align = TextNode.ALeft,
scale = Game.HUD_TEXT_SCALE
)
self.winnerText.hide()
# def updateHUD(self):
# self.player1HUD = OnscreenText(
# text = "Player 1: " + str( self.ship1.getPoints() ),
# fg = (1,1,1,1),
# pos = (0.5,0.6),
# align = TextNode.ALeft,
# scale = Game.HUD_TEXT_SCALE
# )
# self.player2HUD = OnscreenText(
# text = "Player 2: " + str( self.ship2.getPoints() ),
# fg = (1,1,1,1),
# pos = (-0.5,0.6),
# align = TextNode.ALeft,
# scale = Game.HUD_TEXT_SCALE
# )
def loadLights(self):
light1 = DirectionalLight('light1')
lightNode1 = render.attachNewNode(light1)
light1.setDirection( Vec3(-1, 0.5, -0.25) )
light1.setColor( Vec4(0.5, 0.9, 0.9, 0) )
render.setLight(lightNode1)
#checks all collectibles for possible collisions with ships
def checkAllCollectibles(self):
for collectible in self.collectibleList:
collectible.hitShips(self.shipList)
#updates all collectible positions
def updateAllCollectibles(self):
for collectible in self.collectibleList:
collectible.update(Game.UPDATE_RATE)
#apply forces to all collectibles
## def applyForceAllCollectibles(self):
## for collectible in self.collectibleList:
## collectible.applyForces()
def applyForceAllShips(self):
for ship in self.shipList:
ship.applyForces()
#updates all ship positions
def updateAllShips(self):
for ship in self.shipList:
ship.update(Game.UPDATE_RATE)
#checks all pylons for possible collisions with ships
def checkAllPylons(self):
for pylon in self.map.getPylonList():
pylon.checkCollisionList(self.shipList)
def loop(self, task):
self.applyForceAllShips()
self.physicsSpace.autoCollide()
self.checkAllCollectibles()
self.map.getBase1().checkCollision(self.ship1)
self.map.getBase2().checkCollision(self.ship2)
self.checkAllPylons()
self.physicsWorld.quickStep(Game.UPDATE_RATE)
self.updateAllShips()
self.updateAllCollectibles()
self.contactGroup.empty()
return task.cont
class Game():
HUD_TEXT_SCALE = 0.04
UPDATE_RATE = 1/60.0
MAX_PYLON_POWER = 50
def __init__(self):
self.zoomLevels = deque([640, 512, 320, 1280])
self.curLev = self.zoomLevels[0]
base.disableMouse()
self.initCam()
self.loadPhysics()
self.loadLights()
#map x boundary, map y boundary, amount of pylons
self.map = Map(self, 150.0, 150.0, 7)
self.shipList = []
self.ship1 = ShipTypes.Ship_1(self, Vec4(0.6, 0.0, 0.0, 0.0))
self.ship2 = ShipTypes.Ship_2(self, Vec4(0.0, 0.0, 0.6, 0.0))
self.ship1.setPos( Vec3(0, 120, 0) )
self.ship2.setPos( Vec3(0, -120, 0) )
self.shipList.append(self.ship1)
self.shipList.append(self.ship2)
self.LoadHUD()
self.setKeys()
self.collectibleList = []
self.pallo = CollectibleTypes.Pallo(self, Vec4(0.0, 0.3, 0.0, 0))
self.pallo.setPos( Vec3(0, 20, 0) )
self.pallo.addToCollectibleList(self.collectibleList)
#self.pallo2 = CollectibleTypes.Pallo(self, Vec4(0.0, 0.3, 0.0, 0))
#self.pallo2.setPos( Vec3(30, 20, 0) )
#self.pallo2.addToCollectibleList(self.collectibleList)
b=OnscreenImage(parent=render2d, image="Geminid.jpg")
base.cam.node().getDisplayRegion(0).setSort(20)
base.setBackgroundColor(0,0,0.0,0)
self.collisionSfx = loader.loadSfx("shipcollision.wav")
self.goalSfx = loader.loadSfx("goal.wav")
self.victorySfx = loader.loadSfx("victory.wav")
self.collision2Sfx = loader.loadSfx("pyloncollision.wav")
filters = CommonFilters(base.win, base.cam)
render.setShaderAuto()
taskMgr.add(self.loop, 'game loop')
run()
def setKeys(self):
base.accept('arrow_up', self.ship1.thrustOn)
base.accept('arrow_up-up', self.ship1.thrustOff)
base.accept('arrow_left', self.ship1.thrustLeftOn)
base.accept('arrow_left-up', self.ship1.thrustLeftOff)
base.accept('arrow_right', self.ship1.thrustRightOn)
base.accept('arrow_right-up', self.ship1.thrustRightOff)
base.accept('arrow_down', self.ship1.thrustBackOn)
base.accept('arrow_down-up', self.ship1.thrustBackOff)
base.accept('rshift', self.ship1.releaseBall)
base.accept('w', self.ship2.thrustOn)
base.accept('w-up', self.ship2.thrustOff)
base.accept('a', self.ship2.thrustLeftOn)
base.accept('a-up', self.ship2.thrustLeftOff)
base.accept('d', self.ship2.thrustRightOn)
base.accept('d-up', self.ship2.thrustRightOff)
base.accept('s', self.ship2.thrustBackOn)
base.accept('s-up', self.ship2.thrustBackOff)
base.accept('q', self.ship2.releaseBall)
base.accept('+', self.zoom)
base.accept('p', self.toggleAI)
def loadPhysics(self):
self.physicsWorld = OdeWorld()
self.physicsWorld.initSurfaceTable(1)
self.physicsWorld.setSurfaceEntry(
0,
0,
1.0, # u
0.35, # elasticity
0.01, # minimum threshold for physical movement
0.01,
0.00000001, # softening
0.01,
0.01 # damping
)
self.physicsWorld.setGravity(0, 0, -20)
self.physicsSpace = OdeHashSpace()
self.physicsSpace.setAutoCollideWorld(self.physicsWorld)
self.contactGroup = OdeJointGroup()
self.physicsSpace.setAutoCollideJointGroup(self.contactGroup)
def LoadHUD(self):
self.player1HUD = OnscreenText(
text = "Player 1: " + str( self.ship1.getPoints() ),
fg = (1,1,1,1),
#pos = ( x, y )
pos = (0.7,0.9),
align = TextNode.ALeft,
scale = Game.HUD_TEXT_SCALE
)
self.player2HUD = OnscreenText(
text = "Player 2: " + str( self.ship2.getPoints() ),
fg = (1,1,1,1),
pos = (-0.7,0.9),
align = TextNode.ALeft,
scale = Game.HUD_TEXT_SCALE
)
self.winnerText = OnscreenText(
text = "Tekstia, tekstia, tekstia",
fg = (1,1,1,1),
pos = (-0.2, 0),
align = TextNode.ALeft,
scale = Game.HUD_TEXT_SCALE*3
)
# self.winnerText.setZ(200)
self.winnerText.hide()
def updateHUD(self):
self.player1HUD.setText( "Player 1: " + str( self.ship1.getPoints() ) )
self.player2HUD.setText( "Player 2: " + str( self.ship2.getPoints() ) )
if (self.ship1.getPoints() > 9):
self.winnerText.show()
self.winnerText.setText( "Player 1 won " + str(self.ship1.getPoints()) + "-" + str(self.ship2.getPoints()))
self.victorySfx.play()
base.cam.node().getDisplayRegion(0).setSort(0)
# self.Pause()
if (self.ship2.getPoints() > 9):
self.winnerText.show()
self.winnerText.setText( "Player 2 won " + str(self.ship2.getPoints()) + "-" + str(self.ship1.getPoints()))
self.victorySfx.play()
base.cam.node().getDisplayRegion(0).setSort(0)
def loadLights(self):
light1 = DirectionalLight('light1')
lightNode1 = render.attachNewNode(light1)
light1.setDirection( Vec3(-1, 0.5, -0.25) )
light1.setColor( Vec4(0.6, 0.6, 0.6, 0) )
render.setLight(lightNode1)
#checks all collectibles for possible collisions with ships
def checkAllCollectibles(self, shipList):
for collectible in self.collectibleList:
collectible.hitShips(shipList)
#updates all collectible positions
def updateAllCollectibles(self):
for collectible in self.collectibleList:
collectible.update(Game.UPDATE_RATE)
def applyForceAllShips(self, shipList):
for ship in shipList:
ship.applyForces()
#updates all ship positions
def updateAllShips(self, shipList):
for ship in shipList:
ship.update(Game.UPDATE_RATE)
shipList[0].shipsCollide(shipList[1])
#checks all pylons for possible collisions with ships
def checkAllPylons(self, pylonList, shipList):
for pylon in pylonList:
pylon.checkCollisionList(shipList)
def loop(self, task):
self.applyForceAllShips(self.shipList)
self.physicsSpace.autoCollide()
self.checkAllCollectibles(self.shipList)
self.map.getBase1().checkCollision(self.ship1, self.collectibleList)
self.map.getBase2().checkCollision(self.ship2, self.collectibleList)
self.checkAllPylons(self.map.getPylonList(), self.shipList)
self.physicsWorld.quickStep(Game.UPDATE_RATE)
self.updateAllShips(self.shipList)
self.updateAllCollectibles()
self.contactGroup.empty()
return task.cont
def toggleAI(self):
if taskMgr.hasTaskNamed('Simple AI'):
taskMgr.remove('Simple AI')
return
taskMgr.add( self.chaseBallsAround, name='Simple AI', sort=None,
extraArgs=(self.ship1, self.ship2, self.collectibleList, self.map.getBase1()),
priority=None, uponDeath=None, appendTask=True, taskChain=None, owner=None)
def chaseBallsAround(self, chaser, enemy, chaseList, base, task):
pos = chaser.getPos()
nearestNormedPos = 1e10000 #represents infinity
nearestRelPos = [0,0]
if chaser.hasBall():
chasePos = base.getPos()
nearestRelPos = [ pos[0] - chasePos[0], pos[1] - chasePos[1] ]
elif enemy.hasBall():
chasePos = enemy.getPos()
nearestRelPos = [ pos[0] - chasePos[0], pos[1] - chasePos[1] ]
else:
for collectible in chaseList:
chasePos = collectible.getPos()
relPos = [ pos[0] - chasePos[0], pos[1] - chasePos[1] ]
if (math.fabs(relPos[0]) + math.fabs(relPos[1])) < nearestNormedPos:
nearestNormedPos = math.fabs(relPos[0]) + math.fabs(relPos[1])
nearestRelPos = relPos
if nearestRelPos[0] > 0:
chaser.thrustRightOff()
chaser.thrustLeftOn()
elif nearestRelPos[0] < 0:
chaser.thrustLeftOff()
chaser.thrustRightOn()
if nearestRelPos[1] < 0:
chaser.thrustBackOff()
chaser.thrustOn()
elif nearestRelPos[1] > 0:
chaser.thrustOff()
chaser.thrustBackOn()
else:
chaser.thrustOff()
chaser.thrustBackOff()
return task.cont
def initCam(self):
base.camera.setPos(0,0,self.curLev)
base.camera.lookAt(0,0,0)
def zoom(self):
self.curLev = self.zoomLevels.popleft()
base.camera.setPos(0, 0, self.curLev)
self.zoomLevels.append(self.curLev)
def shakeCam(self):
taskMgr.add(self.shakeCamTask, name='ShakeCam')
def shakeCamTask(self, task):
oldPos = base.camera.getPos()
base.camera.setPos(oldPos[0]+random.randint(-1, 1), oldPos[1]+random.randint(-1, 1), oldPos[2]+random.randint(-4, 4))
if task.time < 0.5:
return task.cont
self.initCam()
return task.done
class GameModel:
#Represents the world data.
def __init__(self, base, mapNo):
self.isListening = False
# Holds rigid bodies, joints, controls global params
self.world = OdeWorld()
self.world.setGravity(0, 0, -9.8)
st = SurfaceType()
st.load(self.world)
del st
self.contactgroup = OdeJointGroup()
self.space = OdeHashSpace()
self.space.setAutoCollideWorld(self.world)
self.space.setAutoCollideJointGroup(self.contactgroup)
self.space.setCollisionEvent(EventType.ODE_COLLISION)
base.accept(EventType.ODE_COLLISION, self.onCollision)
self.ball = Ball(self.world, self.space, "Johanneksen pallo")
self.level = Level(self, mapNo)
self.player = Player("Johannes")
self.camera = Camera(base, self.ball)
def turnGravityTask(self):
''''''
g = self.world.getGravity()
g = -g
self.world.setGravity(g)
self.camera.turn()
def turnGravityTask2(self):
''''''
g = self.world.getGravity()
g2 = self.ball.perpendicularUnitVec3WithFixedX(g)
g2 *= g.length()
self.world.setGravity(g2)
def updateObjects(self):
'''
Update objects after one physics iteration
@see GameLoop.simulationTask
'''
self.level.updateModelNode()
self.camera.updateModelNode()
#Has to be last for RESTART to work inside Ball
self.ball.updateModelNode()
def getBall(self):
return self.ball
def getPlayer(self):
return self.player
# http://www.panda3d.org/wiki/index.php/Collision_Detection_with_ODE
def onCollision(self, entry):
geom1 = entry.getGeom1()
geom2 = entry.getGeom2()
body1 = entry.getBody1()
body2 = entry.getBody2()
# Is the ball touching something?
if body1 == self.ball.getBody() or body2 == self.ball.getBody():
self.ball.refreshCollisionTime(entry)
for coin in self.level.getCoins():
if body1 == coin.getBody() and body2 == self.ball.getBody():
coin.collect()
messenger.send(EventType.UPDATE_HUD)
exit = self.level.getExit()
if geom1 == exit or geom2 == exit:
if Coin.collectable == self.level.getGoal():
# todo: make event based
messenger.send(EventType.NEXT_LEVEL)
def cleanUp(self):
self.level.removeLevel()
self.ball.removeNode()
class World:
def __init__(self, game):
self.game = game
self.world = OdeWorld()
self.world.setGravity(0, 0, -9.81 * 3)
self.group = OdeJointGroup()
self.space = OdeHashSpace()
self.space.setAutoCollideWorld(self.world)
self.space.setAutoCollideJointGroup(self.group)
self.setSurfaceTables()
self.objects = []
self.objectsToRemove = []
self.postStepTasks = []
self.engineRunning = True
self.dtAccumulator = 0.0
self.physicsFps = 90
self.physicsMinFps = 10
base.taskMgr.doMethodLater(0.1, self.processPhysics, "Physics")
base.accept("escape", self.togglePhysics)
self.space.setCollisionEvent("odeCollision")
base.accept("odeCollision", self.onCollision)
def setSurfaceTables(self):
self.surfaces = {}
self.surfaces["plane"] = 0
self.surfaces["box"] = 1
self.surfaces["sphere"] = 2
self.surfaces["bullet"] = 3
n = len(self.surfaces)
self.world.initSurfaceTable(n)
for i in range(n):
for j in range(n):
# id1, id2, mu (0 to inf), bounce (1 = bouncy), min_bounce_vel, erp (1 = hard), cfm (0 = hard), slip, dampen
# sample: 150, 0.0, 9.1, 0.9, 0.00001, 0.0, 0.002
self.world.setSurfaceEntry(i, j, 10.0, 1.0, 0.0, 0.9, 0.0, 0.5, 0.001) # Default value for unspecified pairs.
self.world.setSurfaceEntry(self.surfaces["box"], self.surfaces["box"],
200.0, 0.2, 0.3, 1.0, 0.0, 0.0, 0.01)
self.world.setSurfaceEntry(self.surfaces["plane"], self.surfaces["box"],
200.0, 0.2, 0.3, 1.0, 0.0, 0.0, 0.01)
self.world.setSurfaceEntry(self.surfaces["box"], self.surfaces["bullet"],
10.0, 0.1, 0.5, 1.0, 0.0, 0.0, 0.01)
self.world.setSurfaceEntry(self.surfaces["plane"], self.surfaces["bullet"],
100.0, 0.01, 0.1, 1.0, 0.0, 0.0, 1.0)
def addObject(self, obj):
self.objects.append(obj)
def removeObject(self, obj):
if obj not in self.objectsToRemove:
self.objectsToRemove.append(obj)
def removeDestroyedObjects(self):
while len(self.objectsToRemove) > 0:
obj = self.objectsToRemove.pop()
if obj in self.objects:
self.objects.remove(obj)
obj.doDestroy()
def togglePhysics(self):
self.engineRunning = not self.engineRunning
self.dtAccumulator = 0.0
def processPhysics(self, task):
stepSize = 1.0 / self.physicsFps
maxDt = 1.0 / self.physicsMinFps
if self.engineRunning:
self.dtAccumulator += globalClock.getDt()
self.dtAccumulator = min(self.dtAccumulator, maxDt)
while self.dtAccumulator >= stepSize:
self.space.autoCollide()
self.world.quickStep(stepSize)
for obj in self.objects:
obj.updatePosFromPhysics()
self.group.empty()
self.performPostStepTasks()
self.removeDestroyedObjects()
self.dtAccumulator -= stepSize
return task.cont
def onCollision(self, entry):
body1 = entry.getBody1()
body2 = entry.getBody2()
if not body1.isEmpty():
body1.getData().onCollision(body2, entry)
if not body2.isEmpty():
body2.getData().onCollision(body1, entry)
def performAfterStep(self, method, params):
self.postStepTasks.append([method, params])
def performPostStepTasks(self):
for task in self.postStepTasks:
method = task[0]
params = task[1]
method(*params)
self.postStepTasks = []
class Game:
HUD_TEXT_SCALE = 0.1
UPDATE_RATE = 1/60.0
def __init__(self):
self.LoadHUD()
self.loadPhysics()
self.loadLights()
#self.wall = Wall(self)
#self.wall.setPos( Vec3( 5, 0, 0) )
self.ship1 = ShipTypes.Ship_2(self, Vec4(0.0, 0.0, 0.2, 0))
self.ship2 = ShipTypes.Ship_1(self, Vec4(0.6, 0.0, 0.0, 0))
self.ship2.setPos( Vec3(10, 10, 0) )
self.setKeys()
self.pallo = CollectibleTypes.Pallo(self, Vec4(0.0, 0.3, 0.0, 0))
self.pallo.setPos( Vec3(0, 20, 0) )
self.pallo2 = CollectibleTypes.Pallo(self, Vec4(0.0, 0.3, 0.0, 0))
self.pallo2.setPos( Vec3(30, 20, 0) )
base.setBackgroundColor(0,0,0.0,0)
taskMgr.add(self.loop, 'game loop')
run()
def setKeys(self):
base.accept('arrow_up', self.ship1.thrustOn)
base.accept('arrow_up-up', self.ship1.thrustOff)
base.accept('arrow_left', self.ship1.thrustLeftOn)
base.accept('arrow_left-up', self.ship1.thrustLeftOff)
base.accept('arrow_right', self.ship1.thrustRightOn)
base.accept('arrow_right-up', self.ship1.thrustRightOff)
base.accept('arrow_down', self.ship1.thrustBackOn)
base.accept('arrow_down-up', self.ship1.thrustBackOff)
base.accept('w', self.ship2.thrustOn)
base.accept('w-up', self.ship2.thrustOff)
base.accept('a', self.ship2.thrustLeftOn)
base.accept('a-up', self.ship2.thrustLeftOff)
base.accept('d', self.ship2.thrustRightOn)
base.accept('d-up', self.ship2.thrustRightOff)
base.accept('s', self.ship2.thrustBackOn)
base.accept('s-up', self.ship2.thrustBackOff)
def loadPhysics(self):
self.physicsWorld = OdeWorld()
self.physicsWorld.initSurfaceTable(1)
self.physicsWorld.setSurfaceEntry(
0,
0,
1.0, # u
0.35, # elasticity
0.01, # minimum threshold for physical movement
0.01,
0.00000001, # softening
0.01,
0.01 # damping
)
self.physicsSpace = OdeHashSpace()
self.physicsSpace.setAutoCollideWorld(self.physicsWorld)
self.contactGroup = OdeJointGroup()
self.physicsSpace.setAutoCollideJointGroup(self.contactGroup)
def LoadHUD(self):
self.winnerText = OnscreenText(
text = "Tekstia, tekstia, tekstia",
fg = (1,1,1,1),
pos = (-0.25, 0),
align = TextNode.ALeft,
scale = Game.HUD_TEXT_SCALE
)
self.winnerText.hide()
def loadLights(self):
light1 = DirectionalLight('light1')
lightNode1 = render.attachNewNode(light1)
light1.setDirection( Vec3(-1, 0.5, -0.25) )
light1.setColor( Vec4(0.5, 0.9, 0.9, 0) )
render.setLight(lightNode1)
def loop(self, task):
self.ship1.applyForces()
self.ship2.applyForces()
self.physicsSpace.autoCollide()
self.pallo.hitShips(self.ship1, self.ship2)
self.pallo2.hitShips(self.ship1, self.ship2)
# self.wall.osuminen(self.ship1)
self.physicsWorld.quickStep(Game.UPDATE_RATE)
self.ship1.update(Game.UPDATE_RATE)
self.ship2.update(Game.UPDATE_RATE)
self.pallo.update(Game.UPDATE_RATE)
self.pallo2.update(Game.UPDATE_RATE)
self.contactGroup.empty()
return task.cont