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Add optional conversion to MineClone2, along with a few related fixes.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
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| def preprocess(lines, flags): | ||
| output = [] | ||
| skip_level = 0 | ||
| for line in lines: | ||
| line = line.split("//")[0].strip() # Remove comment | ||
| if line == "": | ||
| continue | ||
| if line[0] == "#": | ||
| if line.startswith("#ifdef"): | ||
| cond = line[7:].strip() | ||
| if skip_level > 0 or cond not in flags: | ||
| skip_level += 1 | ||
| elif line.startswith("#else"): | ||
| if skip_level == 0: | ||
| skip_level = 1 | ||
| elif skip_level == 1: | ||
| skip_level = 0 | ||
| elif line.startswith("#endif"): | ||
| if skip_level > 0: | ||
| skip_level -= 1 | ||
| continue | ||
| if skip_level == 0: | ||
| output.append(line) | ||
| return output | ||
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| def get_id(name_id_mapping, name): | ||
| try: | ||
| # if the name of the node is known then return the location with the name_id_mapping list | ||
| return name_id_mapping.index(name) | ||
| except: | ||
| # else add the name of the node to the list then return the location | ||
| name_id_mapping.append(name) | ||
| return len(name_id_mapping)-1 | ||
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| def read_content(flags): | ||
| with open("mcl2_map_content.txt", "r") as f: | ||
| lines = f.readlines() | ||
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| lines = preprocess(lines, flags) | ||
| # if you map to air, then unknown blocks will be ignored | ||
| name_id_mapping = ["air"] | ||
| # name_id_mapping = ["mcblock:unknown"] | ||
| bd = {} # bd is block data, and keeps a list of the node names in the block | ||
| # iterate through all the lines in the map_content.txt file | ||
| for line in lines: | ||
| s = line.split("\t") | ||
| if len(s) >= 2: | ||
| r = s[1].split(" ") | ||
| if len(r) == 0: | ||
| print(line) | ||
| raise ValueError("Malformed data") | ||
| name = r[0] | ||
| param2 = 0 | ||
| for i in range(1, len(r)): | ||
| if r[i] != "": | ||
| param2 = int(r[i]) | ||
| break | ||
| t = s[0].split(" ") | ||
| if len(t) == 2: | ||
| for data in t[1].split(","): | ||
| key = (int(t[0]), int(data)) | ||
| if key not in bd: | ||
| bd[key] = (get_id(name_id_mapping, name), param2) | ||
| elif len(t) == 1: | ||
| for data in range(16): | ||
| key = (int(t[0]), data) | ||
| if key not in bd: | ||
| bd[key] = (get_id(name_id_mapping, name), param2) | ||
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| #blocks_len = max([i[0] for i in bd.keys()])+1 | ||
| blocks_len = 4096 | ||
| blocks = [[(0, 0)]*16 for i in range(blocks_len)] | ||
| for (id, data), value in bd.items(): | ||
| blocks[id][data] = value | ||
| return name_id_mapping, blocks |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| #!/bin/env python | ||
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| import os | ||
| import stat | ||
| import sys | ||
| import logging | ||
| from block import * | ||
| import content_mcl2 | ||
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| logging.basicConfig(level=logging.INFO) | ||
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| if (sys.version_info < (3, 0)): | ||
| print("This script does not work with Python < 3.0, sorry.") | ||
| exit(1) | ||
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| if not os.path.exists(sys.argv[1]): | ||
| print("The provided minecraft world path does not exist.") | ||
| exit(1) | ||
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| if not os.path.exists(sys.argv[2]): | ||
| os.makedirs(sys.argv[2]) | ||
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| if os.path.exists(sys.argv[2] + "map.sqlite"): | ||
| print("A minetest world already exists - refusing to overwrite it.") | ||
| exit(1) | ||
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| if not os.path.exists(sys.argv[2] + "/world.mt"): | ||
| with open(sys.argv[2] + "/world.mt", "w") as wo: | ||
| wo.write("backend = sqlite3\n") | ||
| wo.write("gameid = MineClone2\n") | ||
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| if not os.path.exists(sys.argv[2] + "/worldmods"): | ||
| os.makedirs(sys.argv[2]+"/worldmods") | ||
| if not os.path.exists(sys.argv[2] + "/worldmods/mcimport"): | ||
| os.makedirs(sys.argv[2]+"/worldmods/mcimport") | ||
| if not os.path.exists(sys.argv[2]+"/worldmods/mcimport/init.lua"): | ||
| with open(sys.argv[2]+"/worldmods/mcimport/init.lua", "w") as sn: | ||
| sn.write("-- map conversion requires a special water level\n") | ||
| sn.write("minetest.set_mapgen_params({water_level = -2})\n\n") | ||
| sn.write("-- prevent overgeneration in incomplete chunks, and allow lbms to work\n") | ||
| sn.write("minetest.set_mapgen_params({chunksize = 1})\n\n") | ||
| sn.write("-- comment the line below if you want to enable mapgen (will destroy things!)\n") | ||
| sn.write("minetest.set_mapgen_params({mgname = \"singlenode\"})\n\n") | ||
| sn.write("-- below lines will recalculate lighting on map block load\n") | ||
| sn.write("minetest.register_on_generated(function(minp, maxp, seed)\n") | ||
| sn.write(" local vm = minetest.get_voxel_manip(minp, maxp)\n") | ||
| sn.write(" vm:set_lighting({day = 15, night = 0}, minp, maxp)\n") | ||
| sn.write(" vm:update_liquids()\n") | ||
| sn.write(" vm:write_to_map()\n") | ||
| sn.write(" vm:update_map()\n") | ||
| sn.write("end)\n\n") | ||
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| mcmap = MCMap(sys.argv[1]) | ||
| mtmap = MTMap(sys.argv[2]) | ||
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| nimap, ct = content_mcl2.read_content(["NETHER", "QUARTZ"]) | ||
| mtmap.fromMCMap(mcmap, nimap, ct) | ||
| mtmap.save() | ||
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| print("Conversion finished!\n") | ||
| print("Please enjoy your new MineClone2 world!") | ||
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