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pygame制作第一天
截个图
首先还是黑屏哈。后面找时间慢慢做地图跟其他角色，还有攻击方式等。
这里先做了一个“炫酷”的雨云召唤技能。
人物可以移动，g键召唤持续10秒的跟随目标的雨云。角色会被雨滴攻击。
思路很重要，不然数据传递就乱了。
雨滴是单个的，与其他元素无关（除了要传入攻击目标）。
云里面生成雨滴对象的集合，雨滴的x范围在与的[x,x+cloud.width]内
云需要跟随目标（这里暂定是玩家自己)需要定义其x,y的速度，以及方向。
人物我做了个基类charactor，玩家player继承基类。未雨绸缪哈
charactor.py
class Charactor(object): def __init__(self, x=0, y=0): self.x = x self.y = y def attack(self): pass def update(self, keys): pass def draw_damage(self, damage, window): pass def draw(self, delta, window): pass player.py
import pygame from cloud import Cloud from settings import * from charactor import Charactor class Player(Charactor): def __init__(self): super().__init__() self.hp = 100 self.x_speed = person_x_speed self.y_speed = person_y_speed self.facing = { 'right': True, "left": False, 'up': False, 'down': False } self.pre_facing = 'right' self.peron_down_walk_images = peron_down_walk_images self.peron_up_walk_images = peron_up_walk_images self.peron_right_walk_images = peron_right_walk_images self.peron_left_walk_images = peron_left_walk_images self.image_index = 0 self.image = peron_down_walk_images[self.image_index] self.width = peron_down_walk_images[self.image_index].get_width() self.height = peron_down_walk_images[self.image_index].get_height() self.hit_by_raindrop = 0 self.font = pygame.font.Font(None, 36) self.get_damage = 0 # 受到伤害 self.get_damage_text = None # 受到伤害文本 self.time_counter = 0 # 计时器 self.skills = { 'g': {'status': False, 'cloud': Cloud(self.x, self.y - 200), 'exist_time': 10, } } def update(self, keys): if keys[pygame.K_a]: self.x -= self.x_speed self.facing['right'], self.facing['left'], self.facing['up'], self.facing[ 'down'] = False, True, False, False if keys[pygame.K_d]: self.x += self.x_speed self.facing['right'], self.facing['left'], self.facing['up'], self.facing[ 'down'] = True, False, False, False if keys[pygame.K_w]: self.y -= self.y_speed self.facing['right'], self.facing['left'], self.facing['up'], self.facing[ 'down'] = False, False, True, False if keys[pygame.K_s]: self.y += self.y_speed self.facing['right'], self.facing['left'], self.facing['up'], self.facing[ 'down'] = False, False, False, True if keys[pygame.K_g]: if not self.skills['g']['status']: self.skills['g']['status'] = True def skill_cloud(self, delta, window): if self.time_counter >= self.skills['g']['exist_time']: self.skills['g']['status'] = False self.time_counter = 0 if self.skills['g']['status']: self.skills['g']['cloud'].rained_objects = [self] self.skills['g']['cloud'].update(delta, self) self.skills['g']['cloud'].draw(window) else: self.skills['g']['cloud'] = Cloud(self.x, self.y - 200) def damaged(self, damage): font = pygame.font.Font(None, 24) text1 = font.render(f"-{damage}", True, (255, 0, 0)) self.get_damage = damage self.get_damage_text = text1 def draw(self, delta, window): self.time_counter += delta self.skill_cloud(delta, window) for k, v in self.facing.items(): if v and self.pre_facing != k: self.pre_facing = k self.image_index = 0 if v and self.pre_facing == k: self.image_index = self.image_index + int(delta * FPS) if self.image_index < 6 else 0 self.image = peron_down_walk_images[self.image_index] self.width = peron_down_walk_images[self.image_index].get_width() self.height = peron_down_walk_images[self.image_index].get_height() if self.facing['right']: images = self.peron_right_walk_images elif self.facing['left']: images = self.peron_left_walk_images elif self.facing['up']: images = self.peron_up_walk_images else: images = self.peron_down_walk_images window.blit(images[self.image_index], (self.x, self.y)) pygame.draw.rect(window, (0, 0, 255), (0, 0, 40, 30)) text1 = self.font.render(str(self.hp), True, (255, 0, 0)) window.blit(text1, (screen_width - 100, 5)) if self.get_damage: window.blit(self.get_damage_text, (self.x, self.y - 30)) self.get_damage = 0 rain.py
import random import pygame from settings import * class Rain(pygame.sprite.Sprite): def __init__(self, x, y, rained_objects): super().__init__() self.width = random.randint(0, 3) self.length = random.randint(8, 15) self.image = pygame.Surface([self.width, self.length]) self.image.fill((244, 244, 255)) self.rect = self.image.get_rect() self.rect.x = x self.rect.y = y self.rained_objects = rained_objects self.drop_speed = random.randint(rain_drop_speed[0], rain_drop_speed[1]) # 下落速度随机范围 self.gravity = drop_gravity # 加速度 def check_collision(self, item): return True if (item.x < self.rect.x < item.x + item.width and item.y < self.rect.y < item.y + item.height) else False def update(self): self.drop_speed = self.drop_speed * (1 + self.gravity) self.rect.y += int(self.drop_speed) if self.rect.y > screen_height: self.kill() damage = int(10 * ((self.width * self.length) / 10)) for item in self.rained_objects: if self.check_collision(item): item.hit_by_raindrop += 1 item.hp -= damage item.damaged(damage) self.kill() cloud.py
import random import pygame from settings import * from rain import Rain class Cloud: def __init__(self, x, y): self.x = x self.y = y self.image = pygame.image.load(cloud_image_path).convert_alpha() self.width = self.image.get_width() self.height = self.image.get_height() self.x_speed = cloud_x_speed self.y_speed = cloud_y_speed self.move_right = True self.move_down = True self.delta = 0 self.raining = True self.raindrops = pygame.sprite.Group() self.rain_counts = rain_counts self.rained_objects = [] self.raining_time = 0 self.total_raining_time = 10 self.target_distance = 100 def update(self, delta, target): self.raining_time += delta self.x = self.x + self.x_speed if self.move_right else self.x - self.x_speed self.y = self.y + self.y_speed if self.move_down else self.y - self.y_speed if self.x + self.width <= target.x: self.move_right = True if self.x >= target.x + target.width: self.move_right = False if self.y + self.height < target.y - self.target_distance: self.move_down, self.y_speed = True, cloud_y_speed elif self.y + self.height > target.y - self.target_distance: self.move_down, self.y_speed = False, cloud_y_speed else: self.y_speed = 0 def rain(self, window): rain_range = [i for i in range(self.x, self.x + self.width)] if len(self.raindrops) <= self.rain_counts and self.raining: x = random.choice(rain_range) y = self.y + self.height new_raindrop = Rain(x, y, self.rained_objects) self.raindrops.add(new_raindrop) self.raindrops.update() self.raindrops.draw(window) def draw(self, window): window.blit(self.image, (self.x, self.y)) self.rain(window) if self.raining_time >= self.total_raining_time: self.raining = False settings.py
import random import pygame screen_width = 1280 screen_height = 720 FPS = 60 cloud_image_path = "data/cloud.png" cloud_x_speed = 2 cloud_y_speed = 1 person_x_speed = 5 person_y_speed = 3 rain_counts = 5 rain_drop_speed = [3, 8] rain_drop_interval = 0.1 drop_gravity = 0.005 peron_down_walk_images = [] for i in range(0, 7): img = pygame.image.load("data/catgame/walk/down_walk_%d.png" % i) peron_down_walk_images.append(img) peron_up_walk_images = [] for i in range(0, 7): img = pygame.image.load("data/catgame/walk/up_walk_%d.png" % i) peron_up_walk_images.append(img) peron_left_walk_images = [] for i in range(0, 7): img = pygame.image.load("data/catgame/walk/left_walk_%d.png" % i) peron_left_walk_images.append(img) peron_right_walk_images = [] for i in range(0, 7): img = pygame.image.load("data/catgame/walk/right_walk_%d.png" % i) peron_right_walk_images.append(img) ground_path = "data/ground1.png" ground_rows = 4 ground_columns = 8 