class HNewGameObject(NodePath): def __init__(self, name, scene, visualMesh, physicsMesh=None, physicsType="character", shapeMargin=0.02, stepHeight=0.5, x=0, y=0, z=0, mass=0, convex=True, directRender=True, parent=None): global physicsTypes self.name = name self.scene = scene NodePath.__init__(self, self.scene.loadEgg(visualMesh)) if physicsMesh != None: if physicsType == "rigid": self.body = BulletRigidBodyNode(self.name + "_RigidBody") self.attachNewNode(self.body) m = self.scene.Base.loader.loadModel(physicsMesh) if convex: sTuple = modelToConvex(m) else: sTuple = modelToShape(m) sTuple[0].setMargin(shapeMargin) self.body.addShape(sTuple[0], sTuple[1]) self.body.setMass(mass) self.body.setPythonTag("name", self.name + "_RigidBody") self.scene.world.attachRigidBody(self.body) elif physicsType=="character": m = self.scene.Base.loader.loadModel(physicsMesh) sTuple = modelToConvex(m) sTuple[0].setMargin(shapeMargin) self.body = BulletCharacterControllerNode(sTuple[0], stepHeight, self.name + "_Character") self.attachNewNode(self.body) self.body.setPythonTag("name", self.name + "_Character") self.scene.world.attachCharacter(self.body) self.setPos(x, y, z) if directRender: self.reparentTo(self.scene.Base.render) elif parent != None: self.reparentTo(parent)
class Game(DirectObject): def __init__(self): base.setBackgroundColor(0.1, 0.1, 0.8, 1) base.setFrameRateMeter(True) base.cam.setPos(0, -20, 4) base.cam.lookAt(0, 0, 0) # Light alight = AmbientLight('ambientLight') alight.setColor(Vec4(0.5, 0.5, 0.5, 1)) alightNP = render.attachNewNode(alight) dlight = DirectionalLight('directionalLight') dlight.setDirection(Vec3(1, 1, -1)) dlight.setColor(Vec4(0.7, 0.7, 0.7, 1)) dlightNP = render.attachNewNode(dlight) render.clearLight() render.setLight(alightNP) render.setLight(dlightNP) # Input self.accept('escape', self.doExit) self.accept('r', self.doReset) self.accept('f1', self.toggleWireframe) self.accept('f2', self.toggleTexture) self.accept('f3', self.toggleDebug) self.accept('f5', self.doScreenshot) self.accept('space', self.doJump) self.accept('c', self.doCrouch) inputState.watchWithModifiers('forward', 'w') inputState.watchWithModifiers('left', 'a') inputState.watchWithModifiers('reverse', 's') inputState.watchWithModifiers('right', 'd') inputState.watchWithModifiers('turnLeft', 'q') inputState.watchWithModifiers('turnRight', 'e') # Task taskMgr.add(self.update, 'updateWorld') # Physics self.setup() # _____HANDLER_____ def doExit(self): self.cleanup() sys.exit(1) def doReset(self): self.cleanup() self.setup() def toggleWireframe(self): base.toggleWireframe() def toggleTexture(self): base.toggleTexture() def toggleDebug(self): if self.debugNP.isHidden(): self.debugNP.show() else: self.debugNP.hide() def doScreenshot(self): base.screenshot('Bullet') def doJump(self): self.character.setMaxJumpHeight(5.0) self.character.setJumpSpeed(8.0) self.character.doJump() def doCrouch(self): self.crouching = not self.crouching sz = self.crouching and 0.6 or 1.0 self.characterNP.setScale(Vec3(1, 1, sz)) #self.character.getShape().setLocalScale(Vec3(1, 1, sz)) #self.characterNP.setScale(Vec3(1, 1, sz) * 0.3048) #self.characterNP.setPos(0, 0, -1 * sz) # ____TASK___ def processInput(self, dt): speed = Vec3(0, 0, 0) omega = 0.0 if inputState.isSet('forward'): speed.setY( 2.0) if inputState.isSet('reverse'): speed.setY(-2.0) if inputState.isSet('left'): speed.setX(-2.0) if inputState.isSet('right'): speed.setX( 2.0) if inputState.isSet('turnLeft'): omega = 120.0 if inputState.isSet('turnRight'): omega = -120.0 self.character.setAngularMovement(omega) self.character.setLinearMovement(speed, True) def update(self, task): dt = globalClock.getDt() self.processInput(dt) self.world.doPhysics(dt, 4, 1./240.) return task.cont def cleanup(self): self.world = None self.worldNP.removeNode() def setup(self): self.worldNP = render.attachNewNode('World') # World self.debugNP = self.worldNP.attachNewNode(BulletDebugNode('Debug')) self.debugNP.show() self.world = BulletWorld() self.world.setGravity(Vec3(0, 0, -9.81)) self.world.setDebugNode(self.debugNP.node()) # Ground shape = BulletPlaneShape(Vec3(0, 0, 1), 0) #img = PNMImage(Filename('models/elevation2.png')) #shape = BulletHeightfieldShape(img, 1.0, ZUp) np = self.worldNP.attachNewNode(BulletRigidBodyNode('Ground')) np.node().addShape(shape) np.setPos(0, 0, -1) np.setCollideMask(BitMask32.allOn()) self.world.attachRigidBody(np.node()) # Box shape = BulletBoxShape(Vec3(1.0, 3.0, 0.3)) np = self.worldNP.attachNewNode(BulletRigidBodyNode('Box')) np.node().setMass(10.0) np.node().addShape(shape) np.setPos(3, 0, 4) np.setH(20.0) np.setCollideMask(BitMask32.allOn()) self.world.attachRigidBody(np.node()) # Character self.crouching = False h = 1.75 w = 0.4 shape = BulletCapsuleShape(w, h - 2 * w, ZUp) self.character = BulletCharacterControllerNode(shape, 0.4, 'Player') self.character.setMass(1.0) self.characterNP = self.worldNP.attachNewNode(self.character) self.characterNP.setPos(-2, 0, 14) self.characterNP.setH(45) self.characterNP.setCollideMask(BitMask32.allOn()) self.world.attachCharacter(self.character) self.actorNP = Actor('models/ralph/ralph.egg', { 'run' : 'models/ralph/ralph-run.egg', 'walk' : 'models/ralph/ralph-walk.egg', 'jump' : 'models/ralph/ralph-jump.egg'}) self.actorNP.reparentTo(self.characterNP) self.actorNP.setScale(0.3048) # 1ft = 0.3048m self.actorNP.setH(180) self.actorNP.setPos(0, 0, -1)