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import pygame
import os
import sys
import random
import math
def draw_grid(grid,screen):
for yi in range(18):
for xi in range(24):
if grid[yi+1][xi+1] == 1:
pygame.draw.rect(screen,(100,100,100),(xi*50,yi*50,50,50),2)
def render_tiles(tiles, tile_size, screen, scale):
i = 0
for tile in tiles:
screen.blit(pygame.transform.scale(tile,
(int(tile_size[0]*scale),
int(tile_size[1]*scale))),
(i*int(tile_size[0]*scale), 0))
i += 1
def render_map(grid, tiles, tile_size, screen, scale):
for i in range(len(grid)):
for j in range(len(grid[i])):
screen.blit(pygame.transform.scale(tiles[grid[i][j]],
(int(tile_size[0]*scale),
int(tile_size[1]*scale))),
(j*int(tile_size[0]*scale),
(i+2)*int(tile_size[1]*scale)))
def render_selected_tile(sel_tile, tile_size, screen, scale):
pygame.draw.rect(screen,(200,0,0),
(sel_tile*int(tile_size[0]*scale),0,
int(tile_size[0]*scale),int(tile_size[0]*scale)),1)
def render_click(coord, sel_tile, grid, tile_size, screen, scale):
screen.blit(pygame.transform.scale(tiles[grid[i][j]],
(int(tile_size[0]*scale),
int(tile_size[1]*scale))),
(j*int(tile_size[0]*scale),
(i+2)*int(tile_size[1]*scale)))
def save_grid(grid):
print(grid)
if __name__ == "__main__":
# initializations
pygame.init()
screen = pygame.display.set_mode((1024,768))
clock = pygame.time.Clock()
# tile parameters
tileset_file = os.path.join('images', 'derechos-tileset-fondos.png')
tile_default = 0 # tile # that will be used as default
tile_border = 30 # tile # for the border (outside the screen)
tile_size = (50, 50) # (x, y) in pixels
tileset_size = (8, 4) # (x, y) in tiles
screen_size = (1200, 900) # (x, y) in pixels
# scale
scale = 0.5
# selected tile
sel_tile = 0
# check for consistency
if screen_size[0] % tile_size[0] != 0 \
or screen_size[0] % tile_size[0] != 0:
print("Dimensions of the screen are not multiples of the tile size.")
sys.exit()
map_size = (screen_size[0]/tile_size[0], screen_size[1]/tile_size[1])
# load tileset
tiles = []
tileset_image = pygame.image.load(tileset_file).convert_alpha()
w, h = tileset_image.get_size()
if tile_size[0]*tileset_size[0] != w \
or tile_size[1]*tileset_size[1] != h:
print("Dimensions of the tileset_file don't agree with size.")
sys.exit()
for i in xrange(tileset_size[1]):
for j in xrange(tileset_size[0]):
tiles.append(tileset_image.subsurface((j*tile_size[0],
i*tile_size[1],
tile_size[0],
tile_size[1])))
# create initial grid
grid = [ [tile_default]*(map_size[0]+2) for i in xrange(map_size[1]+2)]
grid[0] = [tile_border]*(map_size[0]+2)
grid[map_size[1]+1] = [tile_border]*(map_size[0]+2)
for i in xrange(map_size[1]):
grid[i+1][0] = tile_border
grid[i+1][map_size[0]+1] = tile_border
# render initial screen
render_tiles(tiles, tile_size, screen, scale)
render_map(grid, tiles, tile_size, screen, scale)
render_selected_tile(sel_tile, tile_size, screen, scale)
pygame.display.flip()
font24 = pygame.font.Font(None, 24)
playing = True
while playing:
for event in pygame.event.get():
if event.type == pygame.QUIT:
playing = False
elif event.type == pygame.MOUSEBUTTONDOWN:
coord = pygame.mouse.get_pos()
if coord[1] < tile_size[1]*scale \
and coord[0] < len(tiles)*tile_size[0]*scale:
sel_tile = int(coord[0]/(tile_size[0]*scale))
elif coord[0] < (map_size[0]+2)*tile_size[0]*scale \
and coord[1] < ((map_size[1]+4)*tile_size[1])*scale \
and coord[1] > 2*tile_size[1]*scale:
grid[int(coord[1]-2*tile_size[1]*scale)/int(tile_size[1]*scale)]\
[coord[0]/int(tile_size[0]*scale)] = sel_tile
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_UP:
pass
elif event.key == pygame.K_DOWN:
pass
elif event.key == pygame.K_LEFT:
if sel_tile > 0:
sel_tile -= 1
elif event.key == pygame.K_RIGHT:
if sel_tile < len(tiles)-1:
sel_tile += 1
elif event.key == pygame.K_s:
save_grid(grid)
elif event.key == pygame.K_ESCAPE \
or event.key == pygame.K_q:
playing = False
time_passed = clock.tick(20)
render_tiles(tiles, tile_size, screen, scale)
render_map(grid, tiles, tile_size, screen, scale)
render_selected_tile(sel_tile, tile_size, screen, scale)
pygame.display.flip()
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