class Enemy(SpriteClass):
def __init__(self, filename, x, y, width, height, columns, rows, enemyAI):
SpriteClass.__init__(self, filename,x, y, width, height, columns, rows)
self.attackKey = pygame.K_RCTRL
self.keyLeft = pygame.K_LEFT
self.keyRight = pygame.K_RIGHT
self.keyUp = pygame.K_UP
self.keyDown = pygame.K_DOWN
self.width = self.get_width()
self.height = self.get_height()
self.targetLocationUL = Point2D(0,0)
self.targetLocationLR = Point2D(0,0)
self.resetTargetLocation = 0
self.atTargetLocation = True
self.velocity = Point2D(3, 3)
self.animationSwitchUpDown = False
self.animationSwitchLeftRight = False
self.isAlive = True
self.health = 100
self.gun = Gun(False)
self.fireDelay = 30
self.delay = 0
self.attackFlag = moveDirection.NULL
###
#variables for timer
###
self.timer = 0 #timer to reset the path
self.timingFlag = False #flag to set to make the path reset after the timer
self.delay = 1000 #1 second
def damage(self, amount = 7):
if self.health > 0:
self.health -= amount
def setUpSprite(self):
self.set_animation_delay()
self.play(True)
def handleAI(self):
if(self.atTargetLocation == True):
self.generateTargetLocation()
if(self.targetLocationUL.x < self.upperLeft.x):
self.upperLeft.x -= self.velocity.x
self.updateLowerRight()
if(self.targetLocationUL.x > self.upperLeft.x):
self.upperLeft.x += self.velocity.x
self.updateLowerRight()
if(self.targetLocationUL.y < self.upperLeft.y):
self.upperLeft.y -= self.velocity.y
self.updateLowerRight()
if(self.targetLocationUL.y > self.upperLeft.y):
self.upperLeft.y += self.velocity.y
self.updateLowerRight()
if(self.upperLeft.x <= self.targetLocationLR.x) and (self.lowerRight.x >= self.targetLocationUL.x):
if(self.upperLeft.y <= self.targetLocationLR.y) and (self.lowerRight.y >= self.targetLocationUL.y):
self.atTargetLocation = True
def generateTargetLocation(self):
self.targetLocationUL.x = random.randint(5, screenWidth - 70)
self.targetLocationUL.y = random.randint(5, screenHeight - 190)
self.targetLocationLR.x = self.targetLocationUL.x + self.get_width()
self.targetLocationLR.y = self.targetLocationUL.y + self.get_height()
self.atTargetLocation = False
def handleAttack(self, player):
self.fireDelay = 50
if(self.delay >= self.fireDelay):
if(self.attackFlag != moveDirection.ATTACK):
newBullet = Bullet("Bullets.gif", self.upperLeft.x + (self.get_width() / 2), self.upperLeft.y + (self.get_height() / 2), 30, 30, 3, 3, player)
newBullet.play(True)
newBullet.scale_sprite(3)
self.gun.addBullet(newBullet)
self.attackFlag = moveDirection.ATTACK
else:
self.attackFlag = moveDirection.NULL
self.delay = 0
else:
self.delay += random.randint(2, 5)
def updateLowerRight(self):
self.lowerRight.x = self.upperLeft.x + self.width
self.lowerRight.y = self.upperLeft.y + self.height
def checkScreenBounds(self):
if(self.upperLeft.y <= 0):
self.upperLeft.y = 1
if(self.upperLeft.y + self.height >= screenHeight - 115):
self.upperLeft.y = screenHeight - self.height - 115
if(self.upperLeft.x <= 0):
self.upperLeft.x = 1
if(self.upperLeft.x + self.width >= screenWidth):
self.upperLeft.x = screenWidth - self.width - 1
self.updateLowerRight()
def update(self, screen, player):
if self.health > 0:
self.checkScreenBounds()
self.handleAI()
self.handleAttack(player)
self.gun.update(screen, player)
