def update(self, msSinceLast):
'''
Overrides Sprite update
'''
if Viewport().hasMoved:
self.rect.center = Viewport().convertPhysicalToPixelCoords(self.__physicalPosition)
self.dirty = 1
if self.hasPhysics:
newPhysicalPosition = Vect(self.body.position.x,self.body.position.y)
if newPhysicalPosition != self.physicalPosition:
self.physicalPosition = newPhysicalPosition
getVel = self.body.GetLinearVelocity()
self.curVel = (getVel.x, getVel.y)
if self.curVel[0] >= -2.0 and self.curVel[0] < 0.0:
self.tryStop()
self.animstate = Spaceman.STANDING_LEFT
elif self.curVel[0] <= 2.0 and self.curVel[0] > 0.0:
self.tryStop()
self.animstate = Spaceman.STANDING_RIGHT
elif self.curVel[0] > 2.0:
if self.isOnGround():
self.animstate = Spaceman.WALKING_RIGHT
elif self.tryingToJump:
self.animstate = Spaceman.JUMPING_RIGHT
else:
self.animstate = Spaceman.STANDING_RIGHT
elif self.curVel[0] < -2.0:
if self.isOnGround():
self.animstate = Spaceman.WALKING_LEFT
elif self.tryingToJump:
self.animstate = Spaceman.JUMPING_LEFT
else:
self.animstate = Spaceman.STANDING_LEFT
self.spriteIndex += (msSinceLast/33.0)
if self.animstate == Spaceman.WALKING_RIGHT:
self.image = self.spritesRight[int(self.spriteIndex%len(self.spritesRight))]
elif self.animstate == Spaceman.WALKING_LEFT:
self.image = self.spritesLeft[int(self.spriteIndex%len(self.spritesLeft))]
elif self.animstate == Spaceman.JUMPING_RIGHT:
index = int(self.spriteIndex%len(self.sprJumpingRight))
if self.spriteIndex>len(self.sprJumpingRight)/2:
index = len(self.sprJumpingRight)/2
self.image = self.sprJumpingRight[index]
elif self.animstate == Spaceman.JUMPING_LEFT:
index = int(self.spriteIndex%len(self.sprJumpingLeft))
if self.spriteIndex>len(self.sprJumpingLeft)/2:
index = len(self.sprJumpingLeft)/2
self.image = self.sprJumpingLeft[index]
elif self.animstate == Spaceman.STANDING_RIGHT:
self.image = ImageHandler()["standingRight"]
elif self.animstate == Spaceman.STANDING_LEFT:
self.image = ImageHandler()["standingLeft"]
def main(self):
self.running = True
self.state = "INTRO"
msSinceLast = 0
intro = self.image = ImageHandler()["start"]
self.surface.blit(intro, (0, 0))
pygame.display.flip()
while self.running and self.state == "INTRO":
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
elif event.type == pygame.KEYDOWN:
self.state = "PLAYING"
pygame.mixer.music.stop()
pygame.mixer.music.load("alone2.mp3")
pygame.mixer.music.play(-1)
while self.running and self.state == "PLAYING":
self.processEventLoop()
self.activeLevel.update(msSinceLast)
msSinceLast = self.clock.tick(FRAMERATE)
self.activeLevel.render(self.surface)
pygame.display.flip()
Viewport().hasMoved = False
def __init__(self,name):
self.allObjects = pygame.sprite.LayeredDirty()
bgimage = ImageHandler()[name]
self.physicalSize = Vect(float(bgimage.get_width())/PIXELS_PER_METER,float(bgimage.get_height())/PIXELS_PER_METER)
self.drawDebug = False
world_bounds = Box2D.b2AABB()
world_bounds.lowerBound = (0,0)
world_bounds.upperBound = (self.physicalSize[0],self.physicalSize[1])
doSleep = True
self.physicsWorld = Box2D.b2World(world_bounds, GRAVITY, doSleep)
self.listener = MyListener()
self.listener.test = self
self.physicsWorld.SetContactListener(self.listener)
self.points=[]
self.background = None
def __init__(self,physicalPosition,physicsWorld,imageName,hasPhysics=True,isStatic=False,canRotate=True,userData=""):
pygame.sprite.DirtySprite.__init__(self)
self.image = ImageHandler()[imageName] # Returns a pygame surface
width = self.image.get_width()
height = self.image.get_height()
self.rect = pygame.Rect(0,0,width,height)
if not isinstance(physicalPosition, Vect):
physicalPosition = Vect(*physicalPosition)
self.physicalPosition = physicalPosition
self.physicsWorld = physicsWorld
self.hasPhysics = hasPhysics
if self.hasPhysics:
self._buildPhysics(width,height,canRotate,isStatic)
self.body.SetUserData(userData)
class RenderableObject(pygame.sprite.DirtySprite):
def __init__(self,physicalPosition,physicsWorld,imageName,hasPhysics=True,isStatic=False,canRotate=True,userData=""):
pygame.sprite.DirtySprite.__init__(self)
self.image = ImageHandler()[imageName] # Returns a pygame surface
width = self.image.get_width()
height = self.image.get_height()
self.rect = pygame.Rect(0,0,width,height)
if not isinstance(physicalPosition, Vect):
physicalPosition = Vect(*physicalPosition)
self.physicalPosition = physicalPosition
self.physicsWorld = physicsWorld
self.hasPhysics = hasPhysics
if self.hasPhysics:
self._buildPhysics(width,height,canRotate,isStatic)
self.body.SetUserData(userData)
def _buildPhysics(self,width,height,canRotate,isStatic,friction=FRICTION):
bodyDef = Box2D.b2BodyDef()
bodyDef.position = (self.physicalPosition[0],self.physicalPosition[1])
bodyDef.fixedRotation = not canRotate
bodyDef.linearDamping = 0.15
self.body = self.physicsWorld.CreateBody(bodyDef)
#self.body.SetUserData(self)
shapeDef = Box2D.b2PolygonDef()
shapeDef.SetAsBox((width / 2.0) / PIXELS_PER_METER, (height / 2.0) / PIXELS_PER_METER)
if isStatic:
shapeDef.density = 0
else:
shapeDef.density = DENSITY
shapeDef.linearDamping = AIR_RESISTANCE
shapeDef.friction = friction
self.body.CreateShape(shapeDef)
self.body.SetMassFromShapes()
def update(self, msSinceLast):
'''
Overrides Sprite update
'''
if Viewport().hasMoved:
self.rect.center = Viewport().convertPhysicalToPixelCoords(self.__physicalPosition)
self.dirty = 1
if self.hasPhysics:
newPhysicalPosition = Vect(self.body.position.x,self.body.position.y)
if newPhysicalPosition != self.physicalPosition:
self.physicalPosition = newPhysicalPosition
def __setPhysicalPosition(self,value):
self.__physicalPosition = value
self.rect.center = Viewport().convertPhysicalToPixelCoords(value)
self.dirty = 1
def __getPhysicalPosition(self):
return self.__physicalPosition
physicalPosition = property(__getPhysicalPosition,__setPhysicalPosition)
def __setPixelPosition(self,value):
self.rect.move_ip(*value)
self.__physicalPosition = Viewport().convertPixelsToPhysicalCoords(self.rect.center)
def __getPixelPosition(self):
return (self.rect.left,self.rect.top)
pixelPosition = property(__getPixelPosition,__setPixelPosition)
def __init__(self,position,physicsWorld):
pygame.sprite.DirtySprite.__init__(self)
self.spriteSheetRight = ImageHandler()["walkingRight"] # Returns a pygame surface
self.spriteSheetLeft = ImageHandler()["walkingLeft"] # Returns a pygame surface
self.spriteSheetJumpR = ImageHandler()["jumpingRight"] # Returns a pygame surface
self.spriteSheetJumpL = ImageHandler()["jumpingLeft"] # Returns a pygame surface
self.curVel = (0,0)
sprite_height = 90
sprite_width = 80
self.rect = pygame.Rect(0,0,sprite_width,sprite_height)
if not isinstance(position, Vect):
physicalPosition = Vect(*position)
self.physicalPosition = position
self.physicsWorld = physicsWorld
self.spritesRight = list()
self.spritesLeft = list()
self.sprJumpingRight = list()
self.sprJumpingLeft = list()
self.sprStandingRight = ImageHandler()["standingRight"]
self.sprStandingLeft = ImageHandler()["standingLeft"]
for i in xrange(self.spriteSheetRight.get_width() // sprite_width):
newSprite = pygame.Surface((sprite_width,sprite_height),pygame.SRCALPHA,32)
area = pygame.Rect(i*sprite_width,0,sprite_width,sprite_height)
newSprite.blit(self.spriteSheetRight, (0,0), area)
newSprite.convert()
self.spritesRight.append(newSprite)
for i in xrange(self.spriteSheetLeft.get_width() // sprite_width):
newSprite = pygame.Surface((sprite_width,sprite_height),pygame.SRCALPHA,32)
area = pygame.Rect(i*sprite_width,0,sprite_width,sprite_height)
newSprite.blit(self.spriteSheetLeft, (0,0), area)
newSprite.convert()
self.spritesLeft.append(newSprite)
for i in xrange(20):
newSprite = pygame.Surface((sprite_width,sprite_height),pygame.SRCALPHA,32)
area = pygame.Rect(i*sprite_width,0,sprite_width,sprite_height)
newSprite.blit(self.spriteSheetJumpR, (0,0), area)
newSprite.convert()
self.sprJumpingRight.append(newSprite)
for i in xrange(20):
newSprite = pygame.Surface((sprite_width,sprite_height),pygame.SRCALPHA,32)
area = pygame.Rect(i*sprite_width,0,sprite_width,sprite_height)
newSprite.blit(self.spriteSheetJumpL, (0,0), area)
newSprite.convert()
self.sprJumpingLeft.append(newSprite)
self.spriteIndex = 0.0
#self.image = self.spritesRight[int(self.spriteIndex)]
self.image = ImageHandler()["standingRight"]
self.hasPhysics = True
self._buildPhysics(width=sprite_width/2.0,height=sprite_height,canRotate=False,isStatic=False)
self.body.SetUserData("spaceman")
self.animstate = Spaceman.STANDING_RIGHT
self.touchingGround = 0
self.tryingToJump = False
class Spaceman(RenderableObject):
STANDING_RIGHT = 0
STANDING_LEFT = 1
WALKING_RIGHT = 2
WALKING_LEFT = 3
JUMPING_RIGHT = 4
JUMPING_LEFT = 5
def __init__(self,position,physicsWorld):
pygame.sprite.DirtySprite.__init__(self)
self.spriteSheetRight = ImageHandler()["walkingRight"] # Returns a pygame surface
self.spriteSheetLeft = ImageHandler()["walkingLeft"] # Returns a pygame surface
self.spriteSheetJumpR = ImageHandler()["jumpingRight"] # Returns a pygame surface
self.spriteSheetJumpL = ImageHandler()["jumpingLeft"] # Returns a pygame surface
self.curVel = (0,0)
sprite_height = 90
sprite_width = 80
self.rect = pygame.Rect(0,0,sprite_width,sprite_height)
if not isinstance(position, Vect):
physicalPosition = Vect(*position)
self.physicalPosition = position
self.physicsWorld = physicsWorld
self.spritesRight = list()
self.spritesLeft = list()
self.sprJumpingRight = list()
self.sprJumpingLeft = list()
self.sprStandingRight = ImageHandler()["standingRight"]
self.sprStandingLeft = ImageHandler()["standingLeft"]
for i in xrange(self.spriteSheetRight.get_width() // sprite_width):
newSprite = pygame.Surface((sprite_width,sprite_height),pygame.SRCALPHA,32)
area = pygame.Rect(i*sprite_width,0,sprite_width,sprite_height)
newSprite.blit(self.spriteSheetRight, (0,0), area)
newSprite.convert()
self.spritesRight.append(newSprite)
for i in xrange(self.spriteSheetLeft.get_width() // sprite_width):
newSprite = pygame.Surface((sprite_width,sprite_height),pygame.SRCALPHA,32)
area = pygame.Rect(i*sprite_width,0,sprite_width,sprite_height)
newSprite.blit(self.spriteSheetLeft, (0,0), area)
newSprite.convert()
self.spritesLeft.append(newSprite)
for i in xrange(20):
newSprite = pygame.Surface((sprite_width,sprite_height),pygame.SRCALPHA,32)
area = pygame.Rect(i*sprite_width,0,sprite_width,sprite_height)
newSprite.blit(self.spriteSheetJumpR, (0,0), area)
newSprite.convert()
self.sprJumpingRight.append(newSprite)
for i in xrange(20):
newSprite = pygame.Surface((sprite_width,sprite_height),pygame.SRCALPHA,32)
area = pygame.Rect(i*sprite_width,0,sprite_width,sprite_height)
newSprite.blit(self.spriteSheetJumpL, (0,0), area)
newSprite.convert()
self.sprJumpingLeft.append(newSprite)
self.spriteIndex = 0.0
#self.image = self.spritesRight[int(self.spriteIndex)]
self.image = ImageHandler()["standingRight"]
self.hasPhysics = True
self._buildPhysics(width=sprite_width/2.0,height=sprite_height,canRotate=False,isStatic=False)
self.body.SetUserData("spaceman")
self.animstate = Spaceman.STANDING_RIGHT
self.touchingGround = 0
self.tryingToJump = False
def update(self, msSinceLast):
'''
Overrides Sprite update
'''
if Viewport().hasMoved:
self.rect.center = Viewport().convertPhysicalToPixelCoords(self.__physicalPosition)
self.dirty = 1
if self.hasPhysics:
newPhysicalPosition = Vect(self.body.position.x,self.body.position.y)
if newPhysicalPosition != self.physicalPosition:
self.physicalPosition = newPhysicalPosition
getVel = self.body.GetLinearVelocity()
self.curVel = (getVel.x, getVel.y)
if self.curVel[0] >= -2.0 and self.curVel[0] < 0.0:
self.tryStop()
self.animstate = Spaceman.STANDING_LEFT
elif self.curVel[0] <= 2.0 and self.curVel[0] > 0.0:
self.tryStop()
self.animstate = Spaceman.STANDING_RIGHT
elif self.curVel[0] > 2.0:
if self.isOnGround():
self.animstate = Spaceman.WALKING_RIGHT
elif self.tryingToJump:
self.animstate = Spaceman.JUMPING_RIGHT
else:
self.animstate = Spaceman.STANDING_RIGHT
elif self.curVel[0] < -2.0:
if self.isOnGround():
self.animstate = Spaceman.WALKING_LEFT
elif self.tryingToJump:
self.animstate = Spaceman.JUMPING_LEFT
else:
self.animstate = Spaceman.STANDING_LEFT
self.spriteIndex += (msSinceLast/33.0)
if self.animstate == Spaceman.WALKING_RIGHT:
self.image = self.spritesRight[int(self.spriteIndex%len(self.spritesRight))]
elif self.animstate == Spaceman.WALKING_LEFT:
self.image = self.spritesLeft[int(self.spriteIndex%len(self.spritesLeft))]
elif self.animstate == Spaceman.JUMPING_RIGHT:
index = int(self.spriteIndex%len(self.sprJumpingRight))
if self.spriteIndex>len(self.sprJumpingRight)/2:
index = len(self.sprJumpingRight)/2
self.image = self.sprJumpingRight[index]
elif self.animstate == Spaceman.JUMPING_LEFT:
index = int(self.spriteIndex%len(self.sprJumpingLeft))
if self.spriteIndex>len(self.sprJumpingLeft)/2:
index = len(self.sprJumpingLeft)/2
self.image = self.sprJumpingLeft[index]
elif self.animstate == Spaceman.STANDING_RIGHT:
self.image = ImageHandler()["standingRight"]
elif self.animstate == Spaceman.STANDING_LEFT:
self.image = ImageHandler()["standingLeft"]
def tryMove(self, x, y):
self.curVel = self.body.GetLinearVelocity()
if x < 0 and self.curVel.x > -MAX_WALK_SPEED: #Not going too fast Left
if self.curVel.x+x/(FPS*self.body.GetMass()) > -MAX_WALK_SPEED: #You can accelerate all the way asked
self.body.ApplyForce(Box2D.b2Vec2(x,0), self.body.GetWorldCenter())
else: #You can only accelerate to the max walk speed
self.body.ApplyForce(Box2D.b2Vec2(FPS*(-MAX_WALK_SPEED-self.curVel.x)*self.body.GetMass(),0), self.body.GetWorldCenter())
elif x > 0 and self.curVel.x < MAX_WALK_SPEED: #Not going too fast Right
if self.curVel.x+x/(FPS*self.body.GetMass()) < MAX_WALK_SPEED: #You can accelerate all the way asked
self.body.ApplyForce(Box2D.b2Vec2(x,0), self.body.GetWorldCenter())
else: #You can only accelerate to the max walk speed
self.body.ApplyForce(Box2D.b2Vec2(FPS*(MAX_WALK_SPEED-self.curVel.x)*self.body.GetMass(),0), self.body.GetWorldCenter())
def tryStop(self, horiz=True, vert=False):
#print "trying to stop"
self.curVel = self.body.GetLinearVelocity()
if horiz:
self.body.ApplyForce(Box2D.b2Vec2(FPS*(-self.curVel.x)*self.body.GetMass(),0), self.body.GetWorldCenter())
if vert:
self.body.ApplyForce(Box2D.b2Vec2(0,FPS*(-self.curVel.y)*self.body.GetMass()), self.body.GetWorldCenter())
def isOnGround(self):
return self.touchingGround>0