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38 lines
1.2 KiB
38 lines
1.2 KiB
import pygame as pg
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from sprite import Sprite
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SHAPE = [(6,3), (1,5), (2,3), (1,1)]
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class Ship(Sprite):
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SIZE = 40
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COLOR =(255,0,0)
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def __init__(self, pos, scr_rect):
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super().__init__((self.SIZE,)*2)
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self.map_pos = pg.math.Vector2(pos)
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u = self.SIZE//6
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self.shape = [pg.math.Vector2(p[0]*u,p[1]*u) for p in SHAPE]
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self.rect.x = scr_rect.centerx - self.rect.width / 2
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self.rect.y = scr_rect.centery - self.rect.height / 2
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self.velocity = 0
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self.deceleration = 0
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self.direction = pg.math.Vector2((1,0))
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self.change = pg.math.Vector2((0,0))
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def update(self, rot_vector):
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center = self.SIZE/2
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def rotate(p):
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x0 = p[0]-center
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y0 = p[1]-center
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x1 = x0 * rot_vector.x - y0 * rot_vector.y
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y1 = x0 * rot_vector.y + y0 * rot_vector.x
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return (x1 + center, y1 + center)
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new_shape = list(map(rotate, self.shape))
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self.image.fill(self.image.get_colorkey())
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pg.draw.polygon(self.image, self.COLOR, new_shape)
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@property
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def map_rect(self):
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return pg.Rect(
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(self.map_pos.x-self.SIZE/2+1, self.map_pos.y-self.SIZE/2+1),
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(self.SIZE-2, self.SIZE-2))
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