def palette_fade(self, update_scene, *args):
new_palette = self.get_palette(*args)
if new_palette is None:
return
palette = self.screen.get_palette()
for i in range(32):
if update_scene:
ticks = pg.time.get_ticks() + FRAME_TIME
else:
ticks = (FRAME_TIME // 4)
t = [
pg.Color(
(palette[j].r * (31 - i) + new_palette[j].r * i) // 31,
(palette[j].g * (31 - i) + new_palette[j].g * i) // 31,
(palette[j].b * (31 - i) + new_palette[j].b * i) // 31,
) for j in range(256)
]
self.set_screen_palette(t)
if update_scene:
self.clear_key_state()
self.input_state.curdir = Direction.Unknown
self.input_state.prevdir = Direction.Unknown
self.update(False)
self.make_scene()
self.update_screen()
self.process_event()
while pg.time.get_ticks() < ticks:
self.process_event()
pg.time.delay(5)
def scene_fade(self, step, *args):
palette = self.get_palette(*args)
if palette is None:
return
if step == 0:
step = 1
self.need_to_fadein = False
if step > 0:
steps = range(0, 64, step)
else:
steps = range(63, -1, step)
for i in steps:
ticks = pg.time.get_ticks() + 100
self.clear_key_state()
self.input_state.curdir = Direction.Unknown
self.input_state.prevdir = Direction.Unknown
self.update(False)
self.make_scene()
self.update_screen()
new_palette = [
pg.Color((color.r * i) >> 6, (color.g * i) >> 6,
(color.b * i) >> 6) for color in palette
]
self.set_screen_palette(new_palette)
self.process_event()
while pg.time.get_ticks() <= ticks:
self.process_event()
pg.time.delay(5)
def color_fade(self, delay, color, from_color):
palette = self.get_palette()
delay = (delay or 1) * 10
if from_color:
new_palette = [pg.Color(*palette[color])] * 256
for i in range(64):
for j in range(256):
if new_palette[j].r > palette[j].r:
new_palette[j].r -= 4
elif new_palette[j].r < palette[j].r:
new_palette[j].r += 4
if new_palette[j].g > palette[j].g:
new_palette[j].g -= 4
elif new_palette[j].g < palette[j].g:
new_palette[j].g += 4
if new_palette[j].b > palette[j].b:
new_palette[j].b -= 4
elif new_palette[j].b < palette[j].b:
new_palette[j].b += 4
self.set_screen_palette(new_palette)
self.delay(delay)
self.set_screen_palette(palette)
else:
new_palette = copy.deepcopy(palette)
for i in range(64):
for j in range(256):
if new_palette[j].r > palette[color].r:
new_palette[j].r -= 4
elif new_palette[j].r < palette[color].r:
new_palette[j].r += 4
if new_palette[j].g > palette[color].g:
new_palette[j].g -= 4
elif new_palette[j].g < palette[color].g:
new_palette[j].g += 4
if new_palette[j].b > palette[color].b:
new_palette[j].b -= 4
elif new_palette[j].b < palette[color].b:
new_palette[j].b += 4
self.set_screen_palette(new_palette)
self.delay(delay)
new_palette = [pg.Color(*palette[color])] * 256
self.set_screen_palette(new_palette)
def fade(self, palette, delay, out):
t = pg.time.get_ticks() + delay * 600
while True:
j = int((t - pg.time.get_ticks()) / delay / 10)
if j < 0:
break
if not out:
j = 60 - j
new_palette = [
pg.Color((color.r * j) >> 6, (color.g * j) >> 6,
(color.b * j) >> 6) for color in palette
]
self.set_screen_palette(new_palette)
self.delay(10)
def __init__(self):
self.shake_time = 0
self.shake_level = 0
self.num_palette = 0
self.night_palette = False
self.need_fadein = False
offset = 0x28
max_index = 11
file_size = 0x300
try:
with open('pat.mkf', 'rb') as f:
content = bytearray(f.read())
# 新建一个数组保存11个调色板文件（每个调色板256种颜色）
self.palettes = [[
pg.Color(*(x << 2 for x in content[pos:pos + 3]))
for pos in range(index, index + file_size, 3)
] for index in range(offset, offset +
max_index * file_size, file_size)]
except IOError:
print('error occurs when try to open file pat.mkf')
def fadeout(self, delay):
palette = self.screen.get_palette()
self.fade(palette, delay, True)
self.set_screen_palette([pg.Color(0, 0, 0) for _ in range(256)])