61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
import numpy as np
|
|
import pygame
|
|
from pathlib import Path
|
|
|
|
|
|
class Renderer:
|
|
BG_COLOR = (99, 110, 114)
|
|
WHITE = (200, 200, 200)
|
|
|
|
def __init__(self, grid_w=16, grid_h=16, cell_size=25, fps=4, grid_lines=True, assets=['wall', 'agent']):
|
|
self.grid_h = grid_h
|
|
self.grid_w = grid_w
|
|
self.cell_size = cell_size
|
|
self.fps = fps#
|
|
self.grid_lines = grid_lines
|
|
pygame.init()
|
|
self.screen_size = (grid_h*cell_size, grid_w*cell_size)
|
|
self.screen = pygame.display.set_mode(self.screen_size)
|
|
self.clock = pygame.time.Clock()
|
|
self.assets = {name: self.load_asset(name, 0.97) for name in assets}
|
|
self.fill_bg()
|
|
|
|
def fill_bg(self):
|
|
self.screen.fill(Renderer.BG_COLOR)
|
|
if self.grid_lines:
|
|
h, w = self.screen_size
|
|
for x in range(0, w, self.cell_size):
|
|
for y in range(0, h, self.cell_size):
|
|
rect = pygame.Rect(x, y, self.cell_size, self.cell_size)
|
|
pygame.draw.rect(self.screen, Renderer.WHITE, rect, 1)
|
|
|
|
def render_asset(self, r, c, name):
|
|
img = self.assets[name]
|
|
o = self.cell_size//2
|
|
r_, c_ = r*self.cell_size + o, c*self.cell_size + o
|
|
rect = img.get_rect()
|
|
rect.centerx, rect.centery = c_, r_
|
|
self.screen.blit(img, rect)
|
|
return c_, r_
|
|
|
|
def load_asset(self, name, factor=1.0):
|
|
s = int(factor*self.cell_size)
|
|
wall_img = pygame.image.load(str(Path(__file__).parent / 'assets' / f'{name}.png')).convert_alpha()
|
|
wall_img = pygame.transform.scale(wall_img, (s, s))
|
|
return wall_img
|
|
|
|
def render(self, pos_dict):
|
|
self.fill_bg()
|
|
for asset, positions in pos_dict.items():
|
|
for x, y in positions:
|
|
self.render_asset(x, y, asset)
|
|
pygame.display.flip()
|
|
self.clock.tick(self.fps)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
renderer = Renderer(fps=2, cell_size=40, assets=['wall', 'agent', 'dirt'])
|
|
for i in range(15):
|
|
renderer.render({'agent': [(5, 5)], 'wall': [(0, i), (i, 0)], 'dirt': [(3,3), (3,4)]})
|
|
|