47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
#!/usr/bin/python3
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import pygame
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from settings import *
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import math
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from wobbl_tools import pg
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class StackedSprite(pygame.sprite.Sprite):
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def __init__(self, app, name, pos, rot=0):
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self.app = app
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self.name = name
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self.pos = vec2(pos) * TILE_SIZE
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self.player = self.app.player
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self.group = self.app.main_group
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super().__init__(self.group)
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self.attrs = SPRITE_ATTRS[name]
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self.y_offset = vec2(0, -self.attrs["num_layers"] / 2 * self.attrs["scale"])
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self.cache = self.app.cache.stacked_sprite_cache
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self.viewing_angle = app.cache.viewing_angle
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self.rotated_sprites = self.cache[name]["rotated_sprites"]
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self.angle = 0
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self.screen_position = vec2(0)
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self.rot = (rot % 360) // self.viewing_angle
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def transform(self):
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pos = self.pos - self.player.offset
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pos = pos.rotate_rad(self.player.angle)
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self.screen_position = pos + CENTER
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def change_layer(self):
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self.group.change_layer(self, self.screen_position.y)
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def get_angle(self):
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self.angle = -math.degrees(self.player.angle) // self.viewing_angle + self.rot
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self.angle = int(self.angle % NUM_ANGLES)
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def update(self):
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self.transform()
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self.get_angle()
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self.get_image()
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self.change_layer()
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def get_image(self):
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self.image = self.rotated_sprites[self.angle]
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self.rect = self.image.get_rect(center=self.screen_position + self.y_offset)
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