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import json
import sys
import os
filename = sys.argv[1]
label = "_map_" + os.path.basename(filename)[:-5].replace(".", " ").title().replace(" ", "_")
check_same_bank = "_same_bank_check_"+label+""
print(label+":")
file = open(filename, "r")
ldtk = json.loads(file.read())
intgridLayer = [i for i in ldtk['levels'][0]['layerInstances'] if i['__type'] == 'IntGrid'][0]['intGridCsv']
autoLayer = [i for i in ldtk['levels'][0]['layerInstances'] if i['__type'] == 'AutoLayer'][0]['autoLayerTiles']
tiles = [i for i in ldtk['levels'][0]['layerInstances'] if i['__type'] == 'Tiles'][0]
tile_width = tiles['__cWid']
tile_height = tiles['__cHei']
grid_tiles = tiles['gridTiles']
tilemap = [0 for _ in range(0, tile_width*tile_height)]
for tile in autoLayer:
x = int(tile['px'][0]/8)
y = int(tile['px'][1]/8)
t = tile['t']
topleft = (((t & 0b100) >> 1) | (t & 0b1)) + 0x20
topright = ((t & 0b110) >> 1) + 0x24
bottomleft = (((t & 0b1000) >> 2) | (t & 0b1)) + 0x28
bottomright = (((t & 0b1000) >> 2) | ((t & 0b10) >> 1)) + 0x2c
tilemap[y * tile_width + x] = topleft
tilemap[y * tile_width + x+1] = topright
tilemap[(y+1) * tile_width + x] = bottomleft
tilemap[(y+1) * tile_width + x+1] = bottomright
for tile in grid_tiles:
tilemap[tile['d'][0]] = tile['t']
collision_map = []
for y in range(0, 32):
for x in range(0,4):
collision_u8 = 0
for i in range(0,8):
if intgridLayer[y*32+(31-(x*8+i))] == 2:
collision_u8 |= 1 << (7-i)
collision_map.append(collision_u8 ^ 0xff)
print("\t.collisons:")
for i in range(0, int(len(collision_map) / 16)):
print("\t\t.DB ", end="")
for j in range(0, 15):
print("${:02x}, ".format(collision_map[i*16+j]), end="")
print("${:02x}".format(collision_map[i*16+15]))
print("\t.tiles:")
for i in range(0, int(len(tilemap) / 16)):
print("\t\t.DB ", end="")
for j in range(0, 15):
print("${:02x}, ".format(tilemap[i*16+j]), end="")
print("${:02x}".format(tilemap[i*16+15]))
print(".ASSERT", "bank(="+label+")", "bank(.)")
# print("============================")
# print(autoLayer)
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