那些年我們一起玩過的遊戲-太空侵略者 - drewEngine.py

drewEngine.py

    # encoding: utf-8
    #-------------------------------------------------------------------------
    # 點陣動畫系統.
    #-------------------------------------------------------------------------
    class Sprite(object):
        #-------------------------------------------------------------------------
        # 建構式.
        #   pygame      : pygame.
        #   canvas      : 畫佈.
        #   column      : 列.
        #   row         : 行.
        #   rect        : 位置、磚塊大小.
        #   color       : 磚塊顏色.
        #   aniArray    : 動畫敘述陣列.
        #   data        : 資料.
        #-------------------------------------------------------------------------
        def __init__(self, pygame,  canvas, column, row, rect, color, aniArray, data=[]):
            # 初始變數.
            self.__pygame = pygame
            self.__canvas = canvas
            self.__column = column
            self.__row = row
            self.__rect = rect
            self.__aniArray = aniArray
     
            # 顯示動畫frame.
            self.__frame = 0        
            # 紀錄時間.
            self.__last_time = self.__pygame.time.get_ticks()
            # 碰撞區域.
            self.__collision_rect = self.__pygame.Rect(self.__rect[0], self.__rect[1], self.__rect[2] * column, self.__rect[3] * row)        
     
            # 資料.
            self.data = data
            # 播放速度(1/1000)
            self.speed = 1000
            # 顏色.
            self.color = color
            # 是否顯示.
            self.visible = True
            # 設定除錯模式.
            self.debug = False
            # 顯示座標.
            self.x = self.__rect[0]
            self.y = self.__rect[1]
     
        #-------------------------------------------------------------------------
        # 設定播放的frame.
        #-------------------------------------------------------------------------
        def setFrame(self, frame):
            self.__frame = frame
     
        #-------------------------------------------------------------------------
        # 取得碰撞區域.
        #-------------------------------------------------------------------------
        def getCollisionRect(self):
            return self.__collision_rect
     
        #-------------------------------------------------------------------------
        # 取得寬.
        #-------------------------------------------------------------------------
        def getWidth(self):
            return self.__collision_rect.width
     
        #-------------------------------------------------------------------------
        # 取得高.
        #-------------------------------------------------------------------------
        def getHeight(self):
            return self.__collision_rect.height
     
        #-------------------------------------------------------------------------
        # 測試碰撞(兩個矩形是否重疊).
        #-------------------------------------------------------------------------
        def colliderect(self, collideRect):
            return self.__collision_rect.colliderect(collideRect)
     
        #-------------------------------------------------------------------------
        # 更新.
        #-------------------------------------------------------------------------
        def update(self):
            # 是否顯示.
            if(self.visible):
                # 判斷時脈播放下一個frame.
                if ((self.__pygame.time.get_ticks() - self.__last_time) >= self.speed):
                    # 播放下一個framel.
                    self.__frame += 1
                    # 巡迴播放.
                    if(self.__frame >= len(self.__aniArray)):
                        self.__frame = 0
                    # 紀錄時脈.
                    self.__last_time = self.__pygame.time.get_ticks()
     
                # 設定座標.
                self.__rect[0] = self.__collision_rect.x = self.x
                self.__rect[1] = self.__collision_rect.y = self.y
     
                # 畫方塊.
                for i in range(0,len(self.__aniArray[self.__frame])):
                    # 轉換要畫得方塊位置.
                    y = int(self.__aniArray[self.__frame][i] / self.__column)
                    x = int(self.__aniArray[self.__frame][i] % self.__column)
                    rect = [(x*self.__rect[2]) + self.__rect[0], (y*self.__rect[3]) + self.__rect[1], self.__rect[2], self.__rect[3]]
                    self.__pygame.draw.rect( self.__canvas, self.color, rect)
     
                # 除錯模式.
                if(self.debug):
                    # 畫出碰撞區.
                    self.__pygame.draw.lines( self.__canvas, (255, 0, 0), True, 
                        [
                        [self.__collision_rect.x, self.__collision_rect.y],
                        [self.__collision_rect.x+self.__collision_rect.width, self.__collision_rect.y], 
                        [self.__collision_rect.x+self.__collision_rect.width, self.__collision_rect.y+self.__collision_rect.height], 
                        [self.__collision_rect.x, self.__collision_rect.y+self.__collision_rect.height]
                        ], 1)