class Entity:
def __init__(self):
self.location = Vector(0, 0)
self.size = Vector(0, 0)
self.boundingRectangle = pygame.Rect(0, 0, 0, 0)
self.disposable = False
self.disposed = False
def update(self, time, timePassed):
pass
def render(self, screen, offset, time):
screen.blit(self.image, (int(offset[0] + self.location.x), int(offset[1] + self.location.y)))
def getLocation(self):
return self.location
def setLocation(self, newLocation):
self.location = newLocation
self.updateBoundingRectangle()
def getCenterLocation(self):
return self.location.add(self.size.multiplyScalar(0.5))
def centerOn(self, location):
self.move(location.subtract(self.size.multiplyScalar(0.5)))
def move(self, movementVector):
self.setLocation(self.location.add(movementVector))
def setSize(self, newSize):
self.size = newSize
self.updateBoundingRectangle()
def updateBoundingRectangle(self):
self.boundingRectangle = pygame.Rect(self.location.x, self.location.y, self.size.x, self.size.y)
def markDisposable(self):
self.disposable = True
def dispose(self):
self.disposed = True
def getDirectionFromVector(self, vector):
if vector.y < 0:
return Direction.NORTH
elif vector.y > 0:
return Direction.SOUTH
elif vector.x < 0:
return Direction.WEST
elif vector.x > 0:
return Direction.EAST
def renderPlayerHitpoints(self, targetSurface):
image = images.get('ui_heart')
startLocation = Vector(220, 240 - 11)
for _ in range(gamecontroller.getPlayerTank().getHitpoints()):
targetSurface.blit(image, startLocation.toIntTuple())
startLocation = startLocation.add(Vector(8, 0))
def renderWeaponPower(self, targetSurface):
image = images.get('ui_weaponpower')
startLocation = Vector(175, 240 - 11)
for _ in range(gamecontroller.getPlayerTank().getWeapon().getLevel()):
targetSurface.blit(image, startLocation.toIntTuple())
startLocation = startLocation.add(Vector(7, 0))
def renderLives(self, targetSurface):
startLocation = Vector(0, 240 - 12)
tankImage = images.get('tank1')
for _ in range(gamecontroller.getLives()):
targetSurface.blit(tankImage, startLocation.toIntTuple())
startLocation = startLocation.add(Vector(16, 0))
def render(self, screen, offset, time):
extraOffset = Vector(0, 0)
if not self.lastHitTime == None and time - self.lastHitTime > 50:
extraOffset = self.lastHitVector.multiplyScalar(-1).toUnit()
drawOffset = Vector(offset[0], offset[1])
self.graphics.render(screen,
drawOffset.add(self.location).add(extraOffset),
self.direction)
self.controller.render(screen)
def checkHorizontalCollisions(self, y):
start = Vector(self.entity.boundingRectangle.left, y)
end = start.add(Vector(self.entity.size.x - 1, 0))
increment = Vector(playfield.blockSize, 0)
return self.checkLineCollisions(start, end, increment)
def checkVerticalCollisions(self, x):
start = Vector(x, self.entity.boundingRectangle.top)
end = start.add(Vector(0, self.entity.size.y - 1))
increment = Vector(0, playfield.blockSize)
return self.checkLineCollisions(start, end, increment)