81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
# ---------------------------------------------------------------------------
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# ProjectName: Project1
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# FileName: galaxy.py
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# Author: chic_robot
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# Datetime: 2026/8/25 23:45
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# Description:
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# 命名规范：文件名全小写+下划线，类名大驼峰，方法和变量小写+下划线连接，
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# 常量大写，变量和常量用名词，方法用动词
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# ---------------------------------------------------------------------------
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import math
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import random
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from src.config.game_config import GameConfig
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class Plant:
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"""
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星球
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"""
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def __init__(self, x=None, y=None, center_x=None, center_y=None, angle=0.0, r=1, v=1, size=5):
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self.x = x # 星球坐标
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self.y = y
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self.center_x = center_x # 星球环绕中心
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self.center_y = center_y
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self.angle = angle # 星球绕行所处角度
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self.r = r # 星球绕行半径
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self.v = v # 绕行速度
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self.size = size # 星球半径
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# 如果没有输入中心坐标则默认为屏幕中心，xy分别判断
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if not self.center_x:
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self.center_x = GameConfig.window_x/2
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if not self.center_y:
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self.center_y = GameConfig.window_y/2
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# 如果没有传入星球坐标则根据绕行角度更新
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if not self.x or not self.y:
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self._update_position_by_angle()
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def _update_position_by_angle(self):
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"""
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根据角度与绕行圆心计算坐标
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"""
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self.x = self.center_x + self.r * math.cos(self.angle)
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self.y = self.center_y + self.r * math.sin(self.angle)
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class Galaxy:
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"""
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星系
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"""
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def __init__(self, name, plants_num=0, x=None, y=None):
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self.name = name # 星系名称
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self.plants = [] # 星系下行星
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self.x = x # 星系中心坐标
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self.y = y
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# 如果没有传入中心坐标则默认为屏幕中心
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if not x:
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self.x = GameConfig.window_x/2
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if not y:
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self.y = GameConfig.window_y/2
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self.init_plants(plants_num)
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def init_plants(self, plants_num, center_x=None, center_y=None):
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"""
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初始化生成行星
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"""
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for i in range(plants_num):
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r = (i+1) * 50
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angle = random.uniform(0, 2 * math.pi)
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plant = Plant(center_x=center_x, center_y=center_y, r=r, angle=angle)
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self.plants.append(plant)
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# def init_plants(self, plants_num):
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# for i in range(plants_num):
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# x = random.randint(0, GameConfig.window_x)
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# y = random.randint(0, GameConfig.window_y)
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# plant = Plant(x, y)
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# self.plants.append(plant)
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