def createBackground(pipeline, i):
# Se crea el fondo con un grafo de escena de shapes
greenQuad = bs.createColorQuad(0.0, 0.6, 0.0)
greyQuad = bs.createColorQuad(0.6, 0.6, 0.6)
whiteQuad = bs.createColorQuad(255 / 255, 242 / 255, 0)
gpuGrass = createGPUShape(greenQuad, pipeline)
gpuStreet = createGPUShape(greyQuad, pipeline)
gpuLine = createGPUShape(whiteQuad, pipeline)
grassNode = sg.SceneGraphNode("grass")
grassNode.transform = tr.scale(4, 2, 1)
grassNode.childs = [gpuGrass]
streetNode = sg.SceneGraphNode("street")
streetNode.transform = tr.scale(1, 2, 1)
streetNode.childs = [gpuStreet]
lineNode = sg.SceneGraphNode("line")
lineNode.transform = tr.scale(0.1, 0.25, 1)
lineNode.childs = [gpuLine]
trLineNode1 = sg.SceneGraphNode("trline1")
trLineNode1.transform = tr.identity()
trLineNode1.childs = [lineNode]
trLineNode2 = sg.SceneGraphNode("trline2")
trLineNode2.transform = tr.translate(0, 0.4, 0)
trLineNode2.childs = [lineNode]
trLineNode3 = sg.SceneGraphNode("trline3")
trLineNode3.transform = tr.translate(0, -0.4, 0)
trLineNode3.childs = [lineNode]
trLineNode4 = sg.SceneGraphNode("trline4")
trLineNode4.transform = tr.translate(0, -0.8, 0)
trLineNode4.childs = [lineNode]
trLineNode5 = sg.SceneGraphNode("trline5")
trLineNode5.transform = tr.translate(0, 0.8, 0)
trLineNode5.childs = [lineNode]
lineGroupNode = sg.SceneGraphNode("lineGroup")
lineGroupNode.transform = tr.translate(0, 0, 0)
lineGroupNode.childs = [
trLineNode1, trLineNode2, trLineNode3, trLineNode4, trLineNode5
]
finalNode = sg.SceneGraphNode("final" + str(i))
finalNode.childs = [grassNode, streetNode, lineGroupNode]
return finalNode
def createText(tex_pipeline):
# Se crean los textos de victoria y game over como texturas en un grafo de escena
quadShape = bs.createTextureQuad(1, 1)
gpuGameOver = createTextureGPUShape(
quadShape, tex_pipeline, getAssetPath("game_over_transparent.png"))
gpuVictory = createTextureGPUShape(quadShape, tex_pipeline,
getAssetPath("win_transparent.png"))
gameOverNode = sg.SceneGraphNode("gameOver")
gameOverNode.childs = [gpuGameOver]
victoryNode = sg.SceneGraphNode("victory")
victoryNode.childs = [gpuVictory]
finalNode = sg.SceneGraphNode("final")
finalNode.childs = [gameOverNode, victoryNode]
return finalNode
def createCars(pipeline, N):
# First we scale a car
scaledCar = sg.SceneGraphNode("traslatedCar")
scaledCar.transform = tr.uniformScale(0.15)
scaledCar.childs += [createCar(pipeline)] # Re-using the previous function
cars = sg.SceneGraphNode("cars")
baseName = "scaledCar"
for i in range(N):
# A new node is only locating a scaledCar in the scene depending on index i
newNode = sg.SceneGraphNode(baseName + str(i))
newNode.transform = tr.translate(0.4 * i - 0.9, 0.9 - 0.4 * i, 0)
newNode.childs += [scaledCar]
# Now this car is added to the 'cars' scene graph
cars.childs += [newNode]
return cars
def createCar(pipeline):
# Creating shapes on GPU memory
blackQuad = bs.createColorQuad(0, 0, 0)
gpuBlackQuad = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuBlackQuad)
gpuBlackQuad.fillBuffers(blackQuad.vertices, blackQuad.indices,
GL_STATIC_DRAW)
redQuad = bs.createColorQuad(1, 0, 0)
gpuRedQuad = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuRedQuad)
gpuRedQuad.fillBuffers(redQuad.vertices, redQuad.indices, GL_STATIC_DRAW)
# Cheating a single wheel
wheel = sg.SceneGraphNode("wheel")
wheel.transform = tr.uniformScale(0.2)
wheel.childs += [gpuBlackQuad]
wheelRotation = sg.SceneGraphNode("wheelRotation")
wheelRotation.childs += [wheel]
# Instanciating 2 wheels, for the front and back parts
frontWheel = sg.SceneGraphNode("frontWheel")
frontWheel.transform = tr.translate(0.3, -0.3, 0)
frontWheel.childs += [wheelRotation]
backWheel = sg.SceneGraphNode("backWheel")
backWheel.transform = tr.translate(-0.3, -0.3, 0)
backWheel.childs += [wheelRotation]
# Creating the chasis of the car
chasis = sg.SceneGraphNode("chasis")
chasis.transform = tr.scale(1, 0.5, 1)
chasis.childs += [gpuRedQuad]
car = sg.SceneGraphNode("car")
car.childs += [chasis]
car.childs += [frontWheel]
car.childs += [backWheel]
traslatedCar = sg.SceneGraphNode("traslatedCar")
traslatedCar.transform = tr.translate(0, 0.3, 0)
traslatedCar.childs += [car]
return traslatedCar
def createCar(pipeline, r, g, b):
# Creating shapes on GPU memory
blackCube = bs.createColorCube(0, 0, 0)
gpuBlackCube = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuBlackCube)
gpuBlackCube.fillBuffers(blackCube.vertices, blackCube.indices,
GL_STATIC_DRAW)
chasisCube = bs.createColorCube(r, g, b)
gpuChasisCube = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuChasisCube)
gpuChasisCube.fillBuffers(chasisCube.vertices, chasisCube.indices,
GL_STATIC_DRAW)
# Cheating a single wheel
wheel = sg.SceneGraphNode("wheel")
wheel.transform = tr.scale(0.2, 0.8, 0.2)
wheel.childs += [gpuBlackCube]
wheelRotation = sg.SceneGraphNode("wheelRotation")
wheelRotation.childs += [wheel]
# Instanciating 2 wheels, for the front and back parts
frontWheel = sg.SceneGraphNode("frontWheel")
frontWheel.transform = tr.translate(0.3, 0, -0.3)
frontWheel.childs += [wheelRotation]
backWheel = sg.SceneGraphNode("backWheel")
backWheel.transform = tr.translate(-0.3, 0, -0.3)
backWheel.childs += [wheelRotation]
# Creating the chasis of the car
chasis = sg.SceneGraphNode("chasis")
chasis.transform = tr.scale(1, 0.7, 0.5)
chasis.childs += [gpuChasisCube]
# All pieces together
car = sg.SceneGraphNode("car")
car.childs += [chasis]
car.childs += [frontWheel]
car.childs += [backWheel]
return car
def createSnowman(pipeline):
# Convenience function to ease initialization
def createGPUShape(shape):
gpuShape = es.GPUShape().initBuffers()
pipeline.setupVAO(gpuShape)
gpuShape.fillBuffers(shape.vertices, shape.indices, GL_STATIC_DRAW)
return gpuShape
# basic GPUShapes
gpuWhiteCircle = createGPUShape(createColorCircle(30, 1, 1, 1, 1))
gpuBlackCircle = createGPUShape(createColorCircle(10, 1, 0, 0, 0))
gpuBrownQuad = createGPUShape(bs.createColorQuad(0.6, 0.3, 0))
gpuOrangeTriangle = createGPUShape(createColorTriangle(1, 0.6, 0))
# Leaf nodes
whiteCircleNode = sg.SceneGraphNode("whiteCircleNode")
whiteCircleNode.childs = [gpuWhiteCircle]
blackCircleNode = sg.SceneGraphNode("blackCircleNode")
blackCircleNode.childs = [gpuBlackCircle]
brownQuadNode = sg.SceneGraphNode("brownQuadNode")
brownQuadNode.childs = [gpuBrownQuad]
orangeTriangleNode = sg.SceneGraphNode("orangeTriangleNode")
orangeTriangleNode.childs = [gpuOrangeTriangle]
# Body
snowballBody = sg.SceneGraphNode("snowballBody")
snowballBody.transform = tr.scale(10, 10, 0)
snowballBody.childs = [whiteCircleNode]
arm = sg.SceneGraphNode("arm")
arm.transform = tr.matmul([
tr.translate(0, 5, 0),
#tr.rotationZ(0),
tr.scale(2, 10, 1)
])
arm.childs = [brownQuadNode]
leftArm = sg.SceneGraphNode("leftArm")
leftArm.transform = tr.matmul([
tr.translate(-7, 7, 0),
tr.rotationZ(60 * np.pi / 180),
#tr.scale(1, 1, 1)
])
leftArm.childs = [arm]
rightArm = sg.SceneGraphNode("rightArm")
rightArm.transform = tr.matmul([
tr.translate(7, 7, 0),
tr.rotationZ(-60 * np.pi / 180),
#tr.scale(1, 1, 1)
])
rightArm.childs = [arm]
body = sg.SceneGraphNode("body")
body.transform = tr.translate(0,10,0)
body.childs = [snowballBody, leftArm, rightArm]
# Head
snowballHead = sg.SceneGraphNode("snowballHead")
snowballHead.transform = tr.scale(8, 8, 0)
snowballHead.childs = [whiteCircleNode]
leftEye = sg.SceneGraphNode("leftEye")
leftEye.transform = tr.matmul([
tr.translate(0, 5, 0),
#tr.rotationZ(0),
tr.scale(2, 2, 1)
])
leftEye.childs = [blackCircleNode]
rightEye = sg.SceneGraphNode("rightEye")
rightEye.transform = tr.matmul([
tr.translate(5, 5, 0),
#tr.rotationZ(0),
tr.scale(2, 2, 1)
])
rightEye.childs = [blackCircleNode]
baseTriangle = sg.SceneGraphNode("baseTriangle")
baseTriangle.transform = tr.matmul([
tr.translate(0, 3.5, 0),
#tr.rotationZ(0),
tr.scale(2, 7, 1)
])
baseTriangle.childs = [orangeTriangleNode]
nose = sg.SceneGraphNode("nose")
nose.transform = tr.matmul([
tr.translate(2, 0, 0),
tr.rotationZ(-70 * np.pi / 180),
#tr.scale(1, 1, 1)
])
nose.childs = [baseTriangle]
head = sg.SceneGraphNode("head")
head.transform = tr.translate(0, 27, 0)
head.childs = [snowballHead, leftEye, rightEye, nose]
# Snowman, the one and only
snowman = sg.SceneGraphNode("snowman")
snowman.childs = [body, head]
return snowman
# Creacion de escenas
decorations = createDecorations(pipeline, statictex_pipeline, 0.6, [-1, 1],
treeN, 1)
decorations_2 = createDecorations(pipeline, statictex_pipeline, 0.6,
[-1, 1], treeN, 2)
decorations_2.transform = tr.translate(0, 2, 0)
decoration_scene = csg.CustomSceneGraphNode("decoration_node")
decoration_scene.childs = [decorations, decorations_2]
scene = createBackground(pipeline, 0)
scene_2 = createBackground(pipeline, 1)
scene_2.transform = tr.translate(0, 2, 0)
full_scene = sg.SceneGraphNode("full_scene")
full_scene.childs = [scene, scene_2]
# Creacion jugador
player = Player(sprite_size, P)
playerModel = createPlayerModel(tex_pipeline)
player.set_model(playerModel)
player.set_controller(controller)
entityList = [player]
entityModelsList = [playerModel]
# Creacion zombies
gpuZombie = createZombieModel(tex_pipeline)