Collab_RPG/assets/converters.py

from random import randint
import fxconv
import json
import pathlib
import csv
import os

def convert(input, output, params, target):
	if params["custom-type"] == "map":
		#convert_map(input, output, params, target)
		#return 0
		return 1
	elif params["custom-type"] == "world":
		convert_world(input, output, params, target)
		return 0
	else:
		return 1



def convert_world(input, output, params, target):
	print( "WE ARE COMPUTING THE WORLD", input )

	data = json.load(open(input, "r"))
	nbMaps = ["fileName" in i for i in data["maps"]].count(True)
	print( "We have to treat ", nbMaps, " maps")
	print( "So let's go ... ")
	
	structWorld = fxconv.Structure()
	#structExtra = fxconv.Structure()

	for i in range(nbMaps):
		nameMap = data["maps"][i]["fileName"].replace(".tmx","")
		nameMapFree = nameMap.split("/")[-1]
		#count the number of "back" (cd ..) to locate the map on the computer
		nbRetour = nameMap.count("..")+1
		#create the map absolute path 		
		
		nameTMX = "/".join(input.split("/")[:-nbRetour]) + "/" + nameMap + ".tmx"
		nameJSON = "/".join(input.split("/")[:-nbRetour]) + "/" + nameMap + ".json"
		
		commandline = 'tiled --export-map json ' + nameTMX + ' ' + nameJSON
		print( "TILED COMMAND LINE FOR MAPS : ", commandline )
		os.system( commandline )

		mapPath = "/".join(input.split("/")[:-nbRetour]) + "/" + nameMap + ".json"		
		print("Map ", i , " name : ", mapPath )	
		
		xmin = data["maps"][i]["x"]
		print( "xmin = ", xmin )

		ymin = data["maps"][i]["y"]
		print( "ymin = ", ymin )

		xmax = data["maps"][i]["x"] + data["maps"][i]["width"]
		print( "xmax = ", xmax )

		ymax = data["maps"][i]["y"] + data["maps"][i]["height"]
		print( "ymax = ", ymax )

		map = get_tile_map_data( mapPath, output, params, target, xmin, ymin, xmax, ymax)
		print( "Map = ", map )
		structWorld += fxconv.ptr( map )

		#ext = get_extra_map_data( mapPath, output, params, target, xmin, ymin, xmax, ymax )
		#print( "Data = ", ext )
		#if (ext!=fxconv.u32(0)): structExtra += fxconv.ptr( ext )

	structWorld += fxconv.u32(0)

	#structExtra += fxconv.u32(0)
	"""
	#and all the extra data (PNJ, SGN, ...)
	fxconv.elf_multi(
        [("_" + params["varMapData"], structWorld),
         ("_" + params["varExtraData"], structExtra)],
        output, **target)
	"""
	#generate !
	fxconv.elf(structWorld, output, "_" + params["name"], **target)


def get_tile_map_data(input, output, params, target, xmin, ymin, xmax, ymax):
	print( "WE ARE COMPUTING THE MAP : ", input )
	data = json.load(open(input, "r"))

	#find the tileset in use. it's a relative path (like ../tileset.tsx)
	nameTileset = data["tilesets"][0]["source"].replace(".tsx","")
	print(nameTileset)
	#the name of the tileset without the .something
	nameTilesetFree = nameTileset.split("/")[-1]
	#count the number of "back" (cd ..) to locate the tileset on the computer
	nbRetour = nameTileset.count("..")+1
	#create the tileset absolute path 
	tilesetTSX  = "/".join(input.split("/")[:-nbRetour]) + "/" + nameTileset + ".tsx"
	tilesetJSON = "/".join(input.split("/")[:-nbRetour]) + "/" + nameTileset + ".json"
	
	commandline = 'tiled --export-tileset json ' + tilesetTSX + ' ' + tilesetJSON
	print( "TILED COMMAND LINE FOR TILESET : ", commandline )
	os.system( commandline )

	tileset = open(tilesetJSON, "r")
	data_tileset = json.load(tileset)
	tileset_size = data_tileset.get("columns")
	tileset.close()

	#find the ID of the first tile in the walkable tileset ()
	indexWalkable = data["tilesets"][1]["firstgid"]
	print(indexWalkable)

	#Extract from the json the width, height
	w, h = data["width"], data["height"]

	#nbTileLayer is the number of "true" layers (without ObjectsLayer)
	nbTilelayer = ["data" in i for i in data["layers"]].count(True) - 1
	print( nbTilelayer)

	#index of the various layers (may change from one map to another)
	layer_walkable = 0
	layer_foreground = 0
	layer_background = 0

	#create the structure of the map
	structMap = fxconv.Structure()

	structMap += fxconv.u16(w) + fxconv.u16(h) + fxconv.u16(nbTilelayer)
	structMap += fxconv.u16(tileset_size)

	structMap += fxconv.u16(xmin) + fxconv.u16(ymin) + fxconv.u16(xmax) + fxconv.u16(ymax)

	structMap += fxconv.ref(f"img_{nameTilesetFree}")


	#extraction of the data contained in the layer "Walkable" of the map
	for i in range(nbTilelayer+1):
		datavalid = data["layers"][i]
		if datavalid["name"]=="Walkable":
			layer_walkable = i
			print( "Walkable Tile Data in layer : ", layer_walkable)
			break
		elif i==nbTilelayer:
			print( "ERROR : No Walkable layer data !!!" )

	walk_data = bytes()
	layer = data["layers"][layer_walkable]
	for tile in layer["data"]:
		#print( tile )
		if tile == 0: walk_data += fxconv.u8(tile)			#if walkable_data = 0 then it is a blanck cell so nothing to change
		else : walk_data += fxconv.u8(tile-indexWalkable)	#if !=0 than we need to shift the tile number by considering the first tileID (given by indexwalkable)
	structMap += fxconv.ptr(walk_data)


	nbextra = 0
	extradata = fxconv.Structure()

	nbextra, extradata = get_extra_map_data(input, output, params, target, xmin, ymin, xmax, ymax)

	if (nbextra==0):
		structMap += fxconv.u32( 0 )
		structMap += fxconv.u32( 0 )
	else:
		structMap += fxconv.u32( int(nbextra) )
		structMap += fxconv.ptr( extradata )


	#extraction of the data contained in the layer "Background" and "Foreground" of the map


	#import the Background layer of the map	
	for i in range(nbTilelayer+1):
		datavalid = data["layers"][i]
		if datavalid["name"]=="Background":
			layer_background = i
			print( "Background Tile Data in layer : ", layer_background)
			break
		elif i==nbTilelayer:
			print( "ERROR : No Background layer data !!!" )

	layer_data = bytes()
	layer = data["layers"][layer_background]
	for tile in layer["data"]:
		layer_data += fxconv.u16(tile-1)
	structMap += fxconv.ptr(layer_data)



	#import the foreground layer of the map
	for i in range(nbTilelayer+1):
		datavalid = data["layers"][i]
		if datavalid["name"]=="Foreground":
			layer_foreground = i
			print( "Foreground Tile Data in layer : ", layer_foreground)
			break
		elif i==nbTilelayer:
			printf( "ERROR : No Foreground layer data !!!" )

	layer_data = bytes()
	layer = data["layers"][layer_foreground]
	for tile in layer["data"]:
		layer_data += fxconv.u16(tile-1)
	structMap += fxconv.ptr(layer_data)


	return structMap



def get_extra_map_data(input, output, params, target, xmin, ymin, xmax, ymax):
	print( "WE ARE COMPUTING THE EXTRA DATA OF THE MAP : ", input )
	data = json.load(open(input, "r"))


	nblayer = ["id" in i for i in data["layers"]].count(True) - 1
	print( "I found ", nblayer, " of extradata")

	#index of the various layers (may change from one map to another)
	layer_extradata = 0

	#import the foreground layer of the map
	for i in range(nblayer+1):
		datavalid = data["layers"][i]
		if datavalid["name"]=="ExtraData":
			layer_extradata = i
			print( "Extra Data in layer : ", layer_extradata)
			break
		elif i==nblayer:
			print( "ERROR : No ExtraData layer data !!!" )
			return 0, fxconv.u32(0)

	#create the structure of the map
	structData = fxconv.Structure()


	nbExtraData = 0
	layer = data["layers"][layer_extradata]
	for i in layer["objects"]:
		nbExtraData = nbExtraData + 1
		x = i["x"] + xmin
		y = i["y"] + ymin
		nme = i["name"]
		tpe = i["type"]
		for j in i["properties"]:
			stg = j[ "value" ]
			print( "OBJECT X= ", x, " Y= ", y, "STR= ", stg )
			print( "       Type= ", tpe, " Name= ", nme )
				
		structData += fxconv.u16( int(x) )
		structData += fxconv.u16( int(y) )
		structData += fxconv.string( nme )
		structData += fxconv.string( tpe )
		structData += fxconv.string( stg )

	return nbExtraData, structData