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 = xself.y = ydef attack(self):passdef update(self, keys):passdef draw_damage(self, damage, window):passdef draw(self, delta, window):pass
player.py
import pygamefrom cloud import Cloudfrom settings import *
from charactor import Charactorclass Player(Charactor):def __init__(self):super().__init__()self.hp = 100self.x_speed = person_x_speedself.y_speed = person_y_speedself.facing = {'right': True,"left": False,'up': False,'down': False}self.pre_facing = 'right'self.peron_down_walk_images = peron_down_walk_imagesself.peron_up_walk_images = peron_up_walk_imagesself.peron_right_walk_images = peron_right_walk_imagesself.peron_left_walk_images = peron_left_walk_imagesself.image_index = 0self.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 = 0self.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_speedself.facing['right'], self.facing['left'], self.facing['up'], self.facing['down'] = False, True, False, Falseif keys[pygame.K_d]:self.x += self.x_speedself.facing['right'], self.facing['left'], self.facing['up'], self.facing['down'] = True, False, False, Falseif keys[pygame.K_w]:self.y -= self.y_speedself.facing['right'], self.facing['left'], self.facing['up'], self.facing['down'] = False, False, True, Falseif keys[pygame.K_s]:self.y += self.y_speedself.facing['right'], self.facing['left'], self.facing['up'], self.facing['down'] = False, False, False, Trueif keys[pygame.K_g]:if not self.skills['g']['status']:self.skills['g']['status'] = Truedef skill_cloud(self, delta, window):if self.time_counter >= self.skills['g']['exist_time']:self.skills['g']['status'] = Falseself.time_counter = 0if 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 = damageself.get_damage_text = text1def draw(self, delta, window):self.time_counter += deltaself.skill_cloud(delta, window)for k, v in self.facing.items():if v and self.pre_facing != k:self.pre_facing = kself.image_index = 0if v and self.pre_facing == k:self.image_index = self.image_index + int(delta * FPS) if self.image_index < 6 else 0self.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_imageselif self.facing['left']:images = self.peron_left_walk_imageselif self.facing['up']:images = self.peron_up_walk_imageselse:images = self.peron_down_walk_imageswindow.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 pygamefrom 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 = xself.rect.y = yself.rained_objects = rained_objectsself.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.widthand item.y < self.rect.y < item.y + item.height) else Falsedef 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 += 1item.hp -= damageitem.damaged(damage)self.kill()
cloud.py
import randomimport pygamefrom settings import *
from rain import Rainclass Cloud:def __init__(self, x, y):self.x = xself.y = yself.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_speedself.y_speed = cloud_y_speedself.move_right = Trueself.move_down = Trueself.delta = 0self.raining = Trueself.raindrops = pygame.sprite.Group()self.rain_counts = rain_countsself.rained_objects = []self.raining_time = 0self.total_raining_time = 10self.target_distance = 100def update(self, delta, target):self.raining_time += deltaself.x = self.x + self.x_speed if self.move_right else self.x - self.x_speedself.y = self.y + self.y_speed if self.move_down else self.y - self.y_speedif self.x + self.width <= target.x: self.move_right = Trueif self.x >= target.x + target.width: self.move_right = Falseif self.y + self.height < target.y - self.target_distance:self.move_down, self.y_speed = True, cloud_y_speedelif self.y + self.height > target.y - self.target_distance:self.move_down, self.y_speed = False, cloud_y_speedelse:self.y_speed = 0def 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.heightnew_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 pygamescreen_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 = 0.005peron_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