160 lines
5.5 KiB
Python
160 lines
5.5 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
颜色变化脚本 - 让对象颜色产生循环变化
|
|
"""
|
|
|
|
from core.script_system import ScriptBase
|
|
from panda3d.core import Vec4
|
|
import math
|
|
|
|
class ColorChangerScript(ScriptBase):
|
|
"""颜色变化脚本类"""
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
|
|
# 颜色参数
|
|
self.color_speed = 1.0 # 颜色变化速度 (周期/秒)
|
|
self.color_mode = "rainbow" # 颜色模式: "rainbow", "pulse", "fade", "strobe"
|
|
self.base_color = Vec4(1, 1, 1, 1) # 基础颜色
|
|
self.intensity = 1.0 # 颜色强度
|
|
|
|
# 内部变量
|
|
self.time_accumulator = 0.0 # 时间累积器
|
|
self.original_color = None # 原始颜色
|
|
self.is_changing = True # 是否正在变化
|
|
self.strobe_state = False # 闪烁状态
|
|
|
|
def start(self):
|
|
"""脚本开始时调用"""
|
|
self.log("颜色变化脚本启动！")
|
|
self.log(f"颜色参数: 速度={self.color_speed}, 模式={self.color_mode}, 强度={self.intensity}")
|
|
|
|
# 记录原始颜色
|
|
self.original_color = self.gameObject.getColor()
|
|
self.log(f"原始颜色: {self.original_color}")
|
|
|
|
def update(self, dt):
|
|
"""每帧更新"""
|
|
if not self.is_changing:
|
|
return
|
|
|
|
# 累积时间
|
|
self.time_accumulator += dt
|
|
|
|
# 根据模式计算新颜色
|
|
if self.color_mode == "rainbow":
|
|
new_color = self._calculate_rainbow_color()
|
|
elif self.color_mode == "pulse":
|
|
new_color = self._calculate_pulse_color()
|
|
elif self.color_mode == "fade":
|
|
new_color = self._calculate_fade_color()
|
|
elif self.color_mode == "strobe":
|
|
new_color = self._calculate_strobe_color()
|
|
else:
|
|
new_color = self.base_color
|
|
|
|
# 应用颜色
|
|
self.gameObject.setColor(new_color)
|
|
|
|
def _calculate_rainbow_color(self):
|
|
"""计算彩虹颜色"""
|
|
# 使用HSV到RGB的转换创建彩虹效果
|
|
hue = (self.time_accumulator * self.color_speed) % 1.0
|
|
|
|
# 简单的HSV到RGB转换
|
|
i = int(hue * 6.0)
|
|
f = (hue * 6.0) - i
|
|
p = 0.0
|
|
q = 1.0 - f
|
|
t = f
|
|
|
|
if i % 6 == 0:
|
|
r, g, b = 1.0, t, p
|
|
elif i % 6 == 1:
|
|
r, g, b = q, 1.0, p
|
|
elif i % 6 == 2:
|
|
r, g, b = p, 1.0, t
|
|
elif i % 6 == 3:
|
|
r, g, b = p, q, 1.0
|
|
elif i % 6 == 4:
|
|
r, g, b = t, p, 1.0
|
|
else:
|
|
r, g, b = 1.0, p, q
|
|
|
|
return Vec4(r * self.intensity, g * self.intensity, b * self.intensity, 1.0)
|
|
|
|
def _calculate_pulse_color(self):
|
|
"""计算脉冲颜色"""
|
|
pulse = (math.sin(self.time_accumulator * self.color_speed * 2 * math.pi) + 1.0) / 2.0
|
|
multiplier = pulse * self.intensity
|
|
return Vec4(
|
|
self.base_color.getX() * multiplier,
|
|
self.base_color.getY() * multiplier,
|
|
self.base_color.getZ() * multiplier,
|
|
self.base_color.getW()
|
|
)
|
|
|
|
def _calculate_fade_color(self):
|
|
"""计算淡入淡出颜色"""
|
|
fade = (math.sin(self.time_accumulator * self.color_speed * 2 * math.pi) + 1.0) / 2.0
|
|
alpha = fade * self.intensity
|
|
return Vec4(
|
|
self.base_color.getX(),
|
|
self.base_color.getY(),
|
|
self.base_color.getZ(),
|
|
alpha
|
|
)
|
|
|
|
def _calculate_strobe_color(self):
|
|
"""计算闪烁颜色"""
|
|
# 根据时间间隔切换状态
|
|
interval = 1.0 / (self.color_speed * 2) # 闪烁间隔
|
|
if int(self.time_accumulator / interval) % 2 == 0:
|
|
return Vec4(
|
|
self.base_color.getX() * self.intensity,
|
|
self.base_color.getY() * self.intensity,
|
|
self.base_color.getZ() * self.intensity,
|
|
self.base_color.getW()
|
|
)
|
|
else:
|
|
return Vec4(0.1, 0.1, 0.1, self.base_color.getW()) # 暗色状态
|
|
|
|
def set_color_parameters(self, speed=None, mode=None, base_color=None, intensity=None):
|
|
"""设置颜色参数"""
|
|
if speed is not None:
|
|
self.color_speed = speed
|
|
if mode is not None and mode in ["rainbow", "pulse", "fade", "strobe"]:
|
|
self.color_mode = mode
|
|
if base_color is not None:
|
|
self.base_color = base_color
|
|
if intensity is not None:
|
|
self.intensity = intensity
|
|
|
|
self.log(f"颜色参数更新: 速度={self.color_speed}, 模式={self.color_mode}, 强度={self.intensity}")
|
|
|
|
def toggle_color_change(self):
|
|
"""切换颜色变化状态"""
|
|
self.is_changing = not self.is_changing
|
|
status = "恢复" if self.is_changing else "暂停"
|
|
self.log(f"颜色变化{status}")
|
|
|
|
def reset_color(self):
|
|
"""重置到原始颜色"""
|
|
if self.original_color:
|
|
self.gameObject.setColor(self.original_color)
|
|
self.time_accumulator = 0.0
|
|
self.log("颜色已重置到原始值")
|
|
|
|
def set_solid_color(self, r=1.0, g=1.0, b=1.0, a=1.0):
|
|
"""设置固定颜色"""
|
|
color = Vec4(r, g, b, a)
|
|
self.gameObject.setColor(color)
|
|
self.base_color = color
|
|
self.log(f"设置固定颜色: {color}")
|
|
|
|
def on_destroy(self):
|
|
"""脚本销毁时调用"""
|
|
self.log("颜色变化脚本停止") |