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use texture atlas instead of separate sprites

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= 2021-03-14 16:59:37 +01:00
parent 6a7a33fe24
commit ede6112af4
3 changed files with 6 additions and 8 deletions
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8
survival/game_map.py
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@ -6,6 +6,7 @@ from pygame.rect import Rect
from survival.player import Player from survival.player import Player
from survival.quad_tree import QuadTree from survival.quad_tree import QuadTree
from survival.stone import Stone from survival.stone import Stone
from survival.textureatlas import TextureAtlas
from survival.tile import Tile from survival.tile import Tile
@ -18,17 +19,14 @@ class GameMap:
self.player = Player() self.player = Player()
self.game_objects.append(self.player) self.game_objects.append(self.player)
self.tiles = [[Tile() for x in range(width)] for y in range(height)] self.tiles = [[Tile() for x in range(width)] for y in range(height)]
self.textures = [pygame.image.load(os.path.join('..', 'assets', 'map1.png')), self.atlas = TextureAtlas(os.path.join('..', 'assets', 'atlas.png'))
pygame.image.load(os.path.join('..', 'assets', 'map2.png')),
pygame.image.load(os.path.join('..', 'assets', 'map3.png')),
pygame.image.load(os.path.join('..', 'assets', 'map4.png'))]
self.game_objects.append(Stone([100, 200])) self.game_objects.append(Stone([100, 200]))
self.quad_tree = QuadTree(0, Rect(0, 0, width * 32, height * 32)) self.quad_tree = QuadTree(0, Rect(0, 0, width * 32, height * 32))
def draw(self, window): def draw(self, window):
for y in range(self.height): for y in range(self.height):
for x in range(self.width): for x in range(self.width):
window.blit(self.textures[self.tiles[y][x].background_id], (x * 32, y * 32)) window.blit(self.atlas.image_at(self.tiles[y][x].origin, (32, 32)), (x*32, y*32))
for game_object in self.game_objects: for game_object in self.game_objects:
game_object.draw(window) game_object.draw(window)

4
survival/textureatlas.py
View File

@ -5,8 +5,8 @@ class TextureAtlas(object):
def __init__(self, filename): def __init__(self, filename):
self.atlas = pygame.image.load(filename).convert() self.atlas = pygame.image.load(filename).convert()
def image_at(self, rectangle, color_key=None): def image_at(self, origin, target, color_key=None):
rect = pygame.Rect(rectangle) rect = pygame.Rect(origin, target)
image = pygame.Surface(rect.size).convert() image = pygame.Surface(rect.size).convert()
image.blit(self.atlas, (0, 0), rect) image.blit(self.atlas, (0, 0), rect)
if color_key is not None: if color_key is not None:

2
survival/tile.py
View File

@ -4,4 +4,4 @@ from random import randrange
class Tile: class Tile:
def __init__(self): def __init__(self):
self.background_id = randrange(4) self.origin = (0, 0)