class Sphere(GameObject):
def __init__(self, world, parent, color, pos, dir, radius, density, posParent=None):
GameObject.__init__(self, world)
self.node = parent.attachNewNode("")
if posParent == None:
self.node.setPos(*pos)
else:
self.node.setPos(posParent, *pos)
self.node.setColor(*color)
self.node.setScale(radius)
self.node.lookAt(self.node, *dir)
self.parent = parent
self.color = color
self.scale = radius
self.model = loader.loadModel("models/smiley.egg")
self.model.reparentTo(self.node)
self.mass = OdeMass()
self.mass.setSphere(density, radius)
self.body = OdeBody(world.world)
self.body.setMass(self.mass)
self.body.setPosition(self.node.getPos())
self.body.setQuaternion(self.node.getQuat())
self.body.setData(self)
self.geom = OdeSphereGeom(world.space, radius)
self.geom.setBody(self.body)
world.space.setSurfaceType(self.geom, world.surfaces["sphere"])
def onCollision(self, otherBody, entry):
if otherBody.isEmpty(): # Collision on a wall
geom = entry.getContactGeom(0)
Ripple(self.parent, self.color, geom.getPos(), geom.getNormal() * -1, self.scale * 2.5)
class Sphere(GameObject):
def __init__(self,
world,
parent,
color,
pos,
dir,
radius,
density,
posParent=None):
GameObject.__init__(self, world)
self.node = parent.attachNewNode("")
if posParent == None:
self.node.setPos(*pos)
else:
self.node.setPos(posParent, *pos)
self.node.setColor(*color)
self.node.setScale(radius)
self.node.lookAt(self.node, *dir)
self.parent = parent
self.color = color
self.scale = radius
self.model = loader.loadModel("models/smiley.egg")
self.model.reparentTo(self.node)
self.mass = OdeMass()
self.mass.setSphere(density, radius)
self.body = OdeBody(world.world)
self.body.setMass(self.mass)
self.body.setPosition(self.node.getPos())
self.body.setQuaternion(self.node.getQuat())
self.body.setData(self)
self.geom = OdeSphereGeom(world.space, radius)
self.geom.setBody(self.body)
world.space.setSurfaceType(self.geom, world.surfaces["sphere"])
def onCollision(self, otherBody, entry):
if otherBody.isEmpty(): # Collision on a wall
geom = entry.getContactGeom(0)
Ripple(self.parent, self.color, geom.getPos(),
geom.getNormal() * -1, self.scale * 2.5)
class Box(GameObject):
disableGracePeriod = 20
def __init__(self, world, parent, color, pos, dir, size, density, unglueThreshold=None, shatterLimit=None, shatterThreshold=None):
GameObject.__init__(self, world)
if unglueThreshold == None: unglueThreshold = 20
if shatterLimit == None: shatterLimit = 0
if shatterThreshold == None: shatterThreshold = 30
self.size = size
self.density = density
self.dir = dir
self.parent = parent
self.color = color = makeVec4Color(color)
self.node = parent.attachNewNode("")
self.node.setPos(*pos)
self.node.setColorScale(color)
self.node.setScale(*size)
self.node.lookAt(self.node, *dir)
self.model = loader.loadModel("models/box.egg")
self.model.reparentTo(self.node)
self.model.setScale(2.0)
self.model.setPos(-1.0, -1.0, -1.0)
self.applyTexture()
self.mass = OdeMass()
self.mass.setBox(density, Vec3(*size) * 2)
self.body = OdeBody(world.world)
self.body.setMass(self.mass)
self.body.setPosition(self.node.getPos())
self.body.setQuaternion(self.node.getQuat())
self.body.setData(self)
self.geom = OdeBoxGeom(world.space, Vec3(*size) * 2.0)
self.geom.setBody(self.body)
world.space.setSurfaceType(self.geom, world.surfaces["box"])
# Adjust collision bitmasks.
self.geom.setCategoryBits(GameObject.bitmaskBox)
self.geom.setCollideBits(GameObject.bitmaskAll & ~GameObject.bitmaskTileGlued)
# Tile, cement and shatter variables.
self.tiles = []
self.cements = []
self.disableCount = 0
self.unglueThreshold = unglueThreshold
self.shatterLimit = shatterLimit
self.shatterThreshold = shatterThreshold
def applyTexture(self):
self.texture = loader.loadTexture("media/brick_wall.tga")
self.texture.setWrapU(Texture.WMRepeat)
self.texture.setWrapV(Texture.WMRepeat)
self.model.setTexture(self.texture, 1)
self.model.setTexScale(TextureStage.getDefault(), max(self.size[0], self.size[1]), self.size[2])
def addTile(self, tile):
if tile not in self.tiles:
self.tiles.append(tile)
def removeTile(self, tile):
if tile in self.tiles:
self.tiles.remove(tile)
def addCement(self, cement):
if cement not in self.cements:
self.cements.append(cement)
def removeCement(self, cement):
if cement in self.cements:
self.cements.remove(cement)
def destroy(self):
for tile in self.tiles:
tile.unglue()
for cement in self.cements:
cement.destroy()
GameObject.destroy(self)
def makeTiles(self, xNeg=False, xPos=False, yNeg=False, yPos=False, zNeg=False, zPos=False, thickness=0.1, unglueThreshold=None, shatterLimit=None, shatterThreshold=None):
if xNeg: Tile(self, self.color, (-1,0,0), thickness, self.density, unglueThreshold, shatterLimit, shatterThreshold)
if xPos: Tile(self, self.color, ( 1,0,0), thickness, self.density, unglueThreshold, shatterLimit, shatterThreshold)
if yNeg: Tile(self, self.color, (0,-1,0), thickness, self.density, unglueThreshold, shatterLimit, shatterThreshold)
if yPos: Tile(self, self.color, (0, 1,0), thickness, self.density, unglueThreshold, shatterLimit, shatterThreshold)
if zNeg: Tile(self, self.color, (0,0,-1), thickness, self.density, unglueThreshold, shatterLimit, shatterThreshold)
if zPos: Tile(self, self.color, (0,0, 1), thickness, self.density, unglueThreshold, shatterLimit, shatterThreshold)
def onCollision(self, otherBody, entry):
if otherBody.isEmpty():
return
self.disableCount = 0
speed = otherBody.getData().body.getLinearVel()
#if otherBody.getData().__class__ == Bullet: print speed.length(), self.shatterThreshold, self.shatterLimit #######
if self.active and speed.length() >= self.shatterThreshold and self.shatterLimit > 0:
adj = otherBody.getData().body.getMass().getMagnitude() / self.body.getMass().getMagnitude()
speedMag = speed.length() * adj
speedBase = ((speed * adj) + (self.body.getLinearVel() * 2) / 3)
self.shatter(speedMag, speedBase)
def shatter(self, speedMag, speedBase):
#print 'box shatter' #########
self.destroy()
taskMgr.add(self.spawnTask, "box-spawn", extraArgs=[speedMag, speedBase])
# Graphic (camera shake) and sound effects
self.world.game.cameraHandler.shake((0,0,2), 0.1)
sound = base.loader.loadSfx("media/shatter.wav")
sound.setVolume(1.5)
sound.play()
def spawnTask(self, speedMag, speedBase):
pos = self.node.getPos()
size = Vec3(self.size) / 2
w = 1
for i in [-w, w]:
for j in [-w, w]:
for k in [-w, w]:
box = Box(self.world, self.parent, self.color,
(pos[0] + (i * size[0]), pos[1] + (j * size[1]), pos[2] + (k * size[2])),
self.dir, size, self.density, self.unglueThreshold, self.shatterLimit - 1, self.shatterThreshold * 1)
speed = (speedBase * (1.5 + random())) + (Vec3(i,j,k) * speedMag * (1 + random()))
speed = speed / 2.0
box.body.setLinearVel(speed)
box.body.setAngularVel(speedMag * random(), speedMag * random(), speedMag * random())
taskMgr.add(box.disableOnStopTask, "box-disableOnStop")
def disableOnStopTask(self, task):
if self.body.getLinearVel().length() > 0.1 or self.body.getAngularVel().length() > 0.1:
self.disableCount = 0
return task.cont
elif self.disableCount < Box.disableGracePeriod:
self.disableCount += 1
return task.cont
else:
self.visibleAfterDestroy = True
if DEBUG: self.node.setColorScale(1.0, 2.0, 1.0, 0.5)
self.destroy()
return task.done
class Bullet(GameObject):
lifetime = 120.0
def __init__(self, world, parent, color, pos, dir, radius, density, posParent=None):
GameObject.__init__(self, world)
self.color = makeVec4Color(color)
self.scale = radius
self.collisionCount = 0
diameter = 2 * radius
length = 1.815 * diameter
self.node = parent.attachNewNode("")
if posParent == None:
self.node.setPos(*pos)
else:
self.node.setPos(posParent, *pos)
self.node.setColorScale(self.color)
self.node.setTransparency(TransparencyAttrib.MAlpha)
self.node.setScale(radius)
self.node.lookAt(self.node, *dir)
self.node.setHpr(self.node.getHpr() + Vec3(0, 270, 0))
self.model = loader.loadModel("models/bullet.egg")
self.model.reparentTo(self.node)
self.model.setPos(-0.1, -0.1, 0.15)
self.model.setScale(0.4)
self.mass = OdeMass()
self.mass.setCylinder(density, 3, radius, length)
self.body = OdeBody(world.world)
self.body.setMass(self.mass)
self.body.setPosition(self.node.getPos())
self.body.setQuaternion(self.node.getQuat())
self.body.setData(self)
self.body.setGravityMode(False)
self.geom = OdeCylinderGeom(world.space, radius, length)
self.geom.setBody(self.body)
world.space.setSurfaceType(self.geom, world.surfaces["bullet"])
# Adjust collision bitmasks.
self.geom.setCategoryBits(GameObject.bitmaskBullet)
self.geom.setCollideBits(GameObject.bitmaskAll & ~GameObject.bitmaskCharacter)
# Keep the bullet hidden for a split second so it doesn't appear too close to the camera.
self.node.hide()
taskMgr.doMethodLater(0.1, self.showTask, 'show-bullet')
def onCollision(self, otherBody, entry):
self.body.setGravityMode(True)
# Dissipate energy based on collision impact.
factor = 1.0 - (min(entry.getContactGeom(0).getDepth(), 0.8) * 0.7)
factor = min(factor, 0.98)
base.taskMgr.doMethodLater(0.05, self.dissipateTask, "bullet-dissipate", extraArgs=[factor])
# Reduce the lifespan.
self.collisionCount += 1
if self.collisionCount == 25:
self.life = Bullet.lifetime
taskMgr.add(self.fadeTask, "bullet-fade")
def dissipateTask(self, factor):
self.dissipate(factor)
def fadeTask(self, task):
if self.life > 0:
self.life -= 1
self.node.setAlphaScale(4.0 * self.life / Bullet.lifetime)
return task.cont
else:
self.destroy()
return task.done
def showTask(self, task):
if self.node != None:
self.node.show()
class Character(GameObject):
def __init__(self, world):
GameObject.__init__(self, world)
# Set the speed parameters
self.vel = Vec3(0, 0, 0)
self.strafespeed = 20.0
self.forwardspeed = 32.0
self.backspeed = 24.0
self.jumpspeed = 20
self.wasJumping = False
# Set character dimensions
self.size = (4.0, 3.0, 10.0)
self.eyeHeight = 9.0
self.offset = Point3(0, 0, self.eyeHeight - (self.size[2]/2))
# Create character node
self.node = base.render.attachNewNode("character")
self.node.setPos(0, 0, self.eyeHeight)
self.node.lookAt(0, 1, self.eyeHeight)
# Create physics representation
self.mass = OdeMass()
self.mass.setBox(50, *self.size)
self.body = OdeBody(world.world)
self.body.setMass(self.mass)
self.updatePhysicsFromPos()
self.body.setData(self)
self.geom = OdeBoxGeom(world.space, Vec3(*self.size))
self.geom.setBody(self.body)
world.space.setSurfaceType(self.geom, world.surfaces["box"])
# Adjust collision bitmasks.
self.geom.setCategoryBits(GameObject.bitmaskCharacter)
self.geom.setCollideBits(GameObject.bitmaskAll & ~GameObject.bitmaskBullet)
# Setup event handling
self.keys = [0, 0, 0, 0, 0]
self.setupKeys()
base.taskMgr.add(self.moveTask, "character-move")
# Create footsteps sound
self.footstepsSound = base.loader.loadSfx("media/footsteps.wav")
self.footstepsSound.setLoop(1)
self.footsteps = SoundWrapper(self.footstepsSound)
# Create other sounds.
self.jumpSound = base.loader.loadSfx("media/jump_start.wav")
self.landSound = base.loader.loadSfx("media/jump_fall.wav")
def updatePosFromPhysics(self):
self.node.setPos(render, self.body.getPosition() + self.offset)
self.body.setAngularVel(0, 0, 0)
def updatePhysicsFromPos(self):
self.body.setPosition(self.node.getPos() - self.offset)
self.body.setQuaternion(self.node.getQuat())
def getDir(self):
return base.render.getRelativeVector(self.node, (0, 1, 0))
def moveTo(self, pos):
self.node.setPos(pos)
self.updatePhysicsFromPos()
def recoil(self, mag):
vel = self.body.getLinearVel()
diff = self.getDir() * mag
# Limit recoil
if sign(vel[0]) != sign(diff[0]) and abs(vel[0]) > 15: diff[0] = 0
if sign(vel[1]) != sign(diff[1]) and abs(vel[1]) > 15: diff[1] = 0
diff[2] = 0
self.body.setLinearVel(vel - diff)
def jump(self):
vel = self.body.getLinearVel()
self.body.setLinearVel(vel[0], vel[1], vel[2] + self.jumpspeed)
self.jumpSound.play()
def isJumping(self):
return abs(self.body.getLinearVel()[2]) > 0.05
def setKey(self, button, value):
self.keys[button] = value
def setupKeys(self):
base.accept("w", self.setKey, [0, 1]) #forward
base.accept("s", self.setKey, [1, 1]) #back
base.accept("a", self.setKey, [2, 1]) #strafe left
base.accept("d", self.setKey, [3, 1]) #strafe right
base.accept("space", self.setKey, [4, 1]) #jump
base.accept("w-up", self.setKey, [0, 0])
base.accept("s-up", self.setKey, [1, 0])
base.accept("a-up", self.setKey, [2, 0])
base.accept("d-up", self.setKey, [3, 0])
base.accept("space-up", self.setKey, [4, 0])
def moveTask(self, task):
# Initialize variables
elapsed = globalClock.getDt()
x = 0.0
y = 0.0
jumping = self.isJumping()
# Calculate movement vector.
if self.keys[0] != 0:
y = self.forwardspeed
if self.keys[1] != 0:
y = -self.backspeed
if self.keys[2] != 0:
x = -self.strafespeed
if self.keys[3] != 0:
x = self.strafespeed
self.vel = Vec3(x, y, 0)
self.vel *= elapsed
# Move the character along the ground.
hpr = self.node.getHpr()
self.node.setP(0)
self.node.setR(0)
self.node.setPos(self.node, self.vel)
self.updatePhysicsFromPos()
self.node.setHpr(hpr)
# Play landing sound (if applicable).
if self.wasJumping and not jumping:
pass #Landing detection not working.
#self.landSound.play()
# Jump (if applicable).
if self.keys[4] and not jumping:
self.jump()
self.wasJumping = jumping
# Play footsteps if walking.
if not jumping and (self.keys[0] != 0 or self.keys[1] != 0 or self.keys[2] != 0 or self.keys[3] != 0):
self.footsteps.resume()
else:
self.footsteps.pause()
return task.cont
class Character(GameObject):
def __init__(self, world):
GameObject.__init__(self, world)
# Set the speed parameters
self.vel = Vec3(0, 0, 0)
self.strafespeed = 20.0
self.forwardspeed = 32.0
self.backspeed = 24.0
self.jumpspeed = 20
self.wasJumping = False
# Set character dimensions
self.size = (4.0, 3.0, 10.0)
self.eyeHeight = 9.0
self.offset = Point3(0, 0, self.eyeHeight - (self.size[2] / 2))
# Create character node
self.node = base.render.attachNewNode("character")
self.node.setPos(0, 0, self.eyeHeight)
self.node.lookAt(0, 1, self.eyeHeight)
# Create physics representation
self.mass = OdeMass()
self.mass.setBox(50, *self.size)
self.body = OdeBody(world.world)
self.body.setMass(self.mass)
self.updatePhysicsFromPos()
self.body.setData(self)
self.geom = OdeBoxGeom(world.space, Vec3(*self.size))
self.geom.setBody(self.body)
world.space.setSurfaceType(self.geom, world.surfaces["box"])
# Adjust collision bitmasks.
self.geom.setCategoryBits(GameObject.bitmaskCharacter)
self.geom.setCollideBits(GameObject.bitmaskAll & ~GameObject.bitmaskBullet)
# Setup event handling
self.keys = [0, 0, 0, 0, 0]
self.setupKeys()
base.taskMgr.add(self.moveTask, "character-move")
# Create footsteps sound
self.footstepsSound = base.loader.loadSfx("media/footsteps.wav")
self.footstepsSound.setLoop(1)
self.footsteps = SoundWrapper(self.footstepsSound)
# Create other sounds.
self.jumpSound = base.loader.loadSfx("media/jump_start.wav")
self.landSound = base.loader.loadSfx("media/jump_fall.wav")
def updatePosFromPhysics(self):
self.node.setPos(render, self.body.getPosition() + self.offset)
self.body.setAngularVel(0, 0, 0)
def updatePhysicsFromPos(self):
self.body.setPosition(self.node.getPos() - self.offset)
self.body.setQuaternion(self.node.getQuat())
def getDir(self):
return base.render.getRelativeVector(self.node, (0, 1, 0))
def moveTo(self, pos):
self.node.setPos(pos)
self.updatePhysicsFromPos()
def recoil(self, mag):
vel = self.body.getLinearVel()
diff = self.getDir() * mag
# Limit recoil
if sign(vel[0]) != sign(diff[0]) and abs(vel[0]) > 15:
diff[0] = 0
if sign(vel[1]) != sign(diff[1]) and abs(vel[1]) > 15:
diff[1] = 0
diff[2] = 0
self.body.setLinearVel(vel - diff)
def jump(self):
vel = self.body.getLinearVel()
self.body.setLinearVel(vel[0], vel[1], vel[2] + self.jumpspeed)
self.jumpSound.play()
def isJumping(self):
return abs(self.body.getLinearVel()[2]) > 0.05
def setKey(self, button, value):
self.keys[button] = value
def setupKeys(self):
base.accept("w", self.setKey, [0, 1]) # forward
base.accept("s", self.setKey, [1, 1]) # back
base.accept("a", self.setKey, [2, 1]) # strafe left
base.accept("d", self.setKey, [3, 1]) # strafe right
base.accept("space", self.setKey, [4, 1]) # jump
base.accept("w-up", self.setKey, [0, 0])
base.accept("s-up", self.setKey, [1, 0])
base.accept("a-up", self.setKey, [2, 0])
base.accept("d-up", self.setKey, [3, 0])
base.accept("space-up", self.setKey, [4, 0])
def moveTask(self, task):
# Initialize variables
elapsed = globalClock.getDt()
x = 0.0
y = 0.0
jumping = self.isJumping()
# Calculate movement vector.
if self.keys[0] != 0:
y = self.forwardspeed
if self.keys[1] != 0:
y = -self.backspeed
if self.keys[2] != 0:
x = -self.strafespeed
if self.keys[3] != 0:
x = self.strafespeed
self.vel = Vec3(x, y, 0)
self.vel *= elapsed
# Move the character along the ground.
hpr = self.node.getHpr()
self.node.setP(0)
self.node.setR(0)
self.node.setPos(self.node, self.vel)
self.updatePhysicsFromPos()
self.node.setHpr(hpr)
# Play landing sound (if applicable).
if self.wasJumping and not jumping:
pass # Landing detection not working.
# self.landSound.play()
# Jump (if applicable).
if self.keys[4] and not jumping:
self.jump()
self.wasJumping = jumping
# Play footsteps if walking.
if not jumping and (self.keys[0] != 0 or self.keys[1] != 0 or self.keys[2] != 0 or self.keys[3] != 0):
self.footsteps.resume()
else:
self.footsteps.pause()
return task.cont
