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小学生python游戏编程arcade----坦克大战（1）
小学生python游戏编程arcade----坦克大战（1）
前言
接上篇文章继续解绍arcade游戏编程的基本知识。
坦克类，地图，角色的控制，声音等前期学习的汇总
1、坦克类
代码实现
# _*_ coding: UTF-8 _*_ """ 坦克键盘控制转弯，及按角度前进与后退 子弹根据坦克的角度进行射击 """ from arcadegame.seting import * import arcade import math class BulletSprite(arcade.Sprite): """ 将其角度设置为其行进方向的精灵. """ def update(self): """设置子弹精灵的角度与change_y,x 相关联 """ super().update() self.angle = math.degrees(math.atan2(self.change_y, self.change_x)) class Tank(arcade.Sprite): """ 旋转角色类 """ def __init__(self, filename, scale): # 调用图片 super().__init__(filename, scale) # 前进的信息 # 角度自动从父类传入。 self.thrust = 0 # 前进动力，一直按键时，前进动力的增加 self.speed = 0 # 速度 self.max_speed = 3 # 最大速度，防止一直增加 self.drag = 0.05 # 摩擦力 # 炮台口位置 self.paokou = 0, 0 # 重生 self.respawning = 0 # 重生计时器 self.respawn() def respawn(self): """ 死而复生画面 'respawning'重生计时器. """ # 如果我们正在重生，这不能为零 self.respawning = 1 self.center_x = SCREEN_width / 2 self.center_y = SCREEN_height / 2 self.angle = 0 def update(self): # 死后复生 if self.respawning: self.respawning += 1 self.alpha = self.respawning if self.respawning > 250: self.respawning = 0 self.alpha = 255 if self.speed > 0: self.speed -= self.drag if self.speed < 0: self.speed = 0 if self.speed < 0: self.speed += self.drag if self.speed > 0: self.speed = 0 self.speed += self.thrust if self.speed > self.max_speed: self.speed = self.max_speed if self.speed < -self.max_speed: self.speed = -self.max_speed self.change_x = -math.sin(math.radians(self.angle)) * self.speed self.change_y = math.cos(math.radians(self.angle)) * self.speed self.center_x += self.change_x self.center_y += self.change_y # # 过界处理 # if self.right < 0: # self.left = SCREEN_width # # if self.left > SCREEN_width: # self.right = 0 # # if self.bottom < 0: # self.top = SCREEN_height # # if self.top > SCREEN_height: # self.bottom = 0 """ 调用父类update """ super().update()- 1
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2、title地图加载
2.1设置，tank类的引入
from arcadegame.guigl import *
from arcadegame.mysprite import *
from arcadegame.tank import *2.2 角色的引入
# 添加角色. self.wanjia = Tank("images/坦克.png", 0.5) self.wanjia.center_x = PLAYER_start_x self.wanjia.center_y = PLAYER_start_y self.scene.add_sprite("wj", self.wanjia) self.scene.add_sprite_list_after("wj", LAYER_platforms) # 添加精灵列表，把玩家放在哪一层，前后层在此关健 self.scene.add_sprite("wj",self.wanjia) self.physics_engine = arcade.PhysicsEngineSimple( self.wanjia, walls=self.scene['fz'])- 1
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2.3 效果图
2.4 代码实现
from arcadegame.guigl import * from arcadegame.mysprite import * from arcadegame.tank import * import os class GameView(arcade.View): def __init__(self): super().__init__() self.scene = None self.wanjia = None file_path = os.path.dirname(os.path.abspath(__file__)) os.chdir(file_path) arcade.set_background_color(arcade.csscolor.BLUE) self.physics_engine = None self.camera = None # 摄象机 self.gui_camera = None # 第二摄象机 self.score = 0 # 加载声音 self.collect_coin_sound = arcade.load_sound("sounds/coin2.wav") self.jump_sound = arcade.load_sound("sounds/s3.wav") self.game_over = arcade.load_sound(":resources:sounds/gameover1.wav") self.shoot_sound = arcade.load_sound(":resources:sounds/hurt5.wav") self.hit_sound = arcade.load_sound(":resources:sounds/hit5.wav") # 设置地图 self.tile_map = None # 是否重新设置分数 self.reset_score = True # 地图的最右边 self.end_of_map = 0 # 关卡级别 self.level = 1 # 射击 self.angle = 0 def setup(self): # 摄象机 self.camera = arcade.Camera(SCREEN_width, SCREEN_height) self.gui_camera = arcade.Camera(SCREEN_width, SCREEN_height) # 初始化场景 map_name = f"地图\家2.json" # jia{self.level}.json" # 层属性 layer_options = { LAYER_platforms: { "use_spatial_hash": True, }, LAYER_tree: { "use_spatial_hash": False, }, 'fz': { "use_spatial_hash": True, }, # 'tizi': { # "use_spatial_hash": True, # }, 'Enemies': { "use_spatial_hash": True, }, } # 读地图文件 self.tile_map = arcade.load_tilemap(map_name, TILE_Scaling, layer_options) # 使用我们的TileMap初始化场景，这将自动添加所有层，以正确的顺序在场景中显示为SpriteList。 self.scene = arcade.Scene.from_tilemap(self.tile_map) print('精灵列表', self.scene['fz']) if self.reset_score: self.score = 0 self.reset_score = True self.end_of_map = self.tile_map.width * GRID_pixel_size # 添加角色. self.wanjia = Tank("images/坦克.png", 0.5) self.wanjia.center_x = PLAYER_start_x self.wanjia.center_y = PLAYER_start_y self.scene.add_sprite("wj", self.wanjia) self.scene.add_sprite_list_after("wj", LAYER_platforms) # 添加精灵列表，把玩家放在哪一层，前后层在此关健 self.scene.add_sprite("wj",self.wanjia) self.physics_engine = arcade.PhysicsEngineSimple( self.wanjia, walls=self.scene['fz']) # -- 敌人 Enemies enemies_layer = self.tile_map.object_lists['Enemies'] for my_object in enemies_layer: cartesian = self.tile_map.get_cartesian( my_object.shape[0], my_object.shape[1] ) enemy_type = my_object.properties["type"] if enemy_type == "robot": enemy = RobotEnemy() elif enemy_type == "zombie": enemy = ZombieEnemy() else: raise Exception(f"Unknown enemy type {enemy_type}.") enemy.center_x = math.floor( cartesian[0] * TILE_Scaling * self.tile_map.tile_width ) enemy.center_y = math.floor( (cartesian[1] + 1) * (self.tile_map.tile_height * TILE_Scaling) ) self.scene.add_sprite(LAYER_enemies, enemy) if "boundary_left" in my_object.properties: enemy.boundary_left = my_object.properties["boundary_left"] if "boundary_right" in my_object.properties: enemy.boundary_right = my_object.properties["boundary_right"] if "change_x" in my_object.properties: enemy.change_x = my_object.properties["change_x"] # 增加子弹层 self.scene.add_sprite_list_after(LAYER_bullet, 'wj') def on_show_view(self): self.setup() def on_key_press(self, key: int, modifiers: int): if not self.wanjia.respawning and key == arcade.key.SPACE: bullet_sprite = BulletSprite(":resources:images/space_shooter/" "laserBlue01.png", 1) bullet_sprite.guid = "子弹" bullet_speed = 13 bullet_sprite.change_y = \ math.cos(math.radians(self.wanjia.angle)) * bullet_speed bullet_sprite.change_x = \ -math.sin(math.radians(self.wanjia.angle)) \ * bullet_speed bullet_sprite.center_x = self.wanjia.center_x bullet_sprite.center_y = self.wanjia.center_y bullet_sprite.update() self.scene[LAYER_bullet].append(bullet_sprite) # arcade.play_sound(self.laser_sound, speed=random.random() * 3 + 0.5) if key == arcade.key.LEFT: self.wanjia.change_angle = 3 elif key == arcade.key.RIGHT: self.wanjia.change_angle = -3 elif key == arcade.key.UP: self.wanjia.thrust = 0.15 elif key == arcade.key.DOWN: self.wanjia.thrust = -.2 def on_key_release(self, key: int, modifiers: int): if key == arcade.key.LEFT: self.wanjia.change_angle = 0 elif key == arcade.key.RIGHT: self.wanjia.change_angle = 0 elif key == arcade.key.UP: self.wanjia.thrust = 0 elif key == arcade.key.DOWN: self.wanjia.thrust = 0 def on_draw(self): self.clear() self.camera.use() # 摄象机 self.scene.draw() # 摄相机与scence的顺序不能放错，否则不会移动 self.gui_camera.use() # 在屏幕上绘制分数，用屏幕滚动 score_text = f"得分: {self.score}" arcade.draw_text(score_text, 10, 500, arcade.csscolor.RED, 18, ) score_text = f"玩家: {self.wanjia.center_x}" arcade.draw_text(score_text, 10, 600, arcade.csscolor.RED, 18, ) # for enemy in self.scene[LAYER_enemies]: # arcade.draw_text(enemy.string, enemy.left, enemy.top-80, arcade.csscolor.RED, 30, ) # arcade.draw_text(str(int(self.wanjia.barrel.top))+';'+str(int(self.wanjia.barrel.left)), 10, 300, arcade.csscolor.RED, 18, ) def center_camera_to_player(self): """摄相机随角色移动""" screen_center_x = self.wanjia.center_x - (self.camera.viewport_width / 2) screen_center_y = self.wanjia.center_y - (self.camera.viewport_height / 2) # 防止相机出界 if screen_center_x < 0: screen_center_x = 0 if screen_center_y < 0: screen_center_y = 0 player_centered = screen_center_x, screen_center_y # print(player_centered) self.camera.move_to(player_centered) def bengchuang(self): # 子弹的碰撞检测 for bullet in self.scene[LAYER_bullet]: hit_list = arcade.check_for_collision_with_lists( bullet, [ self.scene[LAYER_enemies], self.scene[LAYER_tree], ], ) if hit_list: bullet.remove_from_sprite_lists() for collision in hit_list: if (self.scene[LAYER_enemies] in collision.sprite_lists): # The collision was with an enemy collision.health -= BULLET_shanghai if collision.health <= 0: collision.remove_from_sprite_lists() self.score += 100 # Hit sound arcade.play_sound(self.hit_sound) return if (bullet.right < 0) or ( bullet.left > (self.tile_map.width * self.tile_map.tile_width) * TILE_Scaling ): bullet.remove_from_sprite_lists() # 碰撞检测 player_collision_list = arcade.check_for_collision_with_lists( self.wanjia, [ # self.scene[LAYER_tree], self.scene[LAYER_enemies], ], ) # 检测磁到的是硬币还是敌人 for collision in player_collision_list: if self.scene[LAYER_enemies] in collision.sprite_lists: arcade.play_sound(self.game_over) self.setup() return else: # 算出这枚硬币值多少分 if "Points" not in collision.properties: print("警告，收集的硬币没有点数属性.") else: points = int(collision.properties["Points"]) self.score += points # Remove the coin collision.remove_from_sprite_lists() arcade.play_sound(self.collect_coin_sound) # # 是否走到地图尽头 # if self.wanjia.center_x >= self.end_of_map: # # 关卡升级 # self.level += 1 # # 不需重新积分 # self.reset_score = False # # 加载下个场景 # self.setup() def on_update(self, delta_time: float): # print(self.physics_engine) self.physics_engine.update() # 运用引擎移动角色 self.scene['wj'].update() self.scene[LAYER_bullet].update() # # 掉下或level达到最后一关时，游戏结束，或重新开始 # if self.wanjia.center_y < -100 or self.level == 3: # self.wanjia.center_x = PLAYER_start_x # self.wanjia.center_y = PLAYER_start_y # arcade.play_sound(self.game_over) # 更新动画 self.scene.update_animation(delta_time, [LAYER_enemies]) # 看看敌人是否达到了边界，需要改变方向. for enemy in self.scene[LAYER_enemies]: if ( enemy.boundary_right and enemy.right > enemy.boundary_right and enemy.change_x > 0 ): enemy.change_x *= -1 if ( enemy.boundary_left and enemy.left < enemy.boundary_left and enemy.change_x < 0 ): enemy.change_x *= -1 # print(enemy.string) arcade.draw_text(enemy.string, enemy.center_x, enemy.center_y, arcade.csscolor.RED, 18, ) # 更新敌人及子弹 self.scene.update([LAYER_enemies, LAYER_bullet]) # self.center_camera_to_player() # 摄象机 class MainMenu(arcade.View): """Class that manages the 'menu' view.""" def on_show_view(self): """设置背景""" arcade.set_background_color(arcade.color.WHITE) self.g = GuiGL() # 初始化场景 self.background = arcade.Sprite("images/坦克12.png", 1.4) self.background.center_x = SCREEN_width / 2 self.background.center_y = SCREEN_height / 2 # 设置背景色 arcade.set_background_color(arcade.color.DARK_BLUE_GRAY) # 事件方法2,自定义方法函数 self.g.start_button.on_click = self.on_click_start def on_draw(self): self.clear() self.background.draw() self.g.manager.draw() score_text = f"坦克大战" arcade.draw_text( score_text, SCREEN_width / 2-80, SCREEN_height / 2+220, arcade.csscolor.GOLD, 30, ) def on_click_start(self, event): print("自定义方法调用--开始:", event) game_view = GameView() self.window.show_view(game_view) class GameOverView(arcade.View): """结整界面""" def on_show_view(self): """设置背景""" arcade.set_background_color(arcade.color.BLACK) def on_draw(self): """Draw the game overview""" self.clear() arcade.draw_text( "游戏结束，点击重新开始", SCREEN_width / 2, SCREEN_height / 2, arcade.color.WHITE, 30, anchor_x="center", ) def on_mouse_press(self, _x, _y, _button, _modifiers): """Use a mouse press to advance to the 'game' view.""" game_view = GameView() self.window.show_view(game_view) def main(): """主函数""" window = arcade.Window(SCREEN_width, SCREEN_height, SCREEN_title) menu_view = MainMenu() window.show_view(menu_view) arcade.run() if __name__ == "__main__": main()- 1
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总结
代码较长，是前面知识学习后的一个简单应用
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- 原文地址：https://blog.csdn.net/fqfq123456/article/details/127911495