108 lines
2.4 KiB
Python
Executable File
108 lines
2.4 KiB
Python
Executable File
#!/usr/bin/python
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"""
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Utility script that extracts tiles with the same class and
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outputs C enum and functions for them (so there is no string checking).
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"""
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import json
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import sys
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import os
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from collections import defaultdict
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types = defaultdict(list)
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path = sys.argv[1]
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content = open(path).read()
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tiles = json.loads(content)["tiles"]
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for tile in tiles:
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if "type" not in tile:
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continue
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id = tile["id"]
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type = tile["type"]
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types[type].append(id)
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enum_identifier = os.path.basename(path).split(".")[0].capitalize()
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enum_name = enum_identifier.upper()
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indent_level = 0
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indent_offset = 4
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def indent():
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return ' ' * indent_level
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def enum_string(name):
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return f"{enum_name}_{name.upper()}"
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script_name = os.path.basename(__file__)
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print(f"// This file was generated by: {script_name}")
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print()
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print("#include <breeze.h>")
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print("#include <string.h>")
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print()
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print()
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# ============================
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enum_none = enum_string("none")
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enum_count = enum_string("count")
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print(f"{indent()}typedef enum {enum_name} {{")
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indent_level += indent_offset
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print(f"{indent()}{enum_none},")
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for enum in types:
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print(f"{indent()}{enum_string(enum)},")
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print(f"{indent()}{enum_count}")
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indent_level -= indent_offset
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print(f"{indent()}}} {enum_name};")
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print()
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print()
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# ============================
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print(f"{indent()}static bool getTileBuilding(BzTile tile) {{")
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indent_level += indent_offset
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print(f"{indent()}switch (tile) {{")
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for enum, ids in types.items():
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indent_level += indent_offset
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for id in ids:
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print(f"{indent()}case {id}:")
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indent_level += indent_offset
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print(f"{indent()} return {enum_string(enum)};")
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indent_level -= indent_offset
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indent_level -= indent_offset
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indent_level += indent_offset
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print(f"{indent()}default:")
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indent_level += indent_offset
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print(f"{indent()}return {enum_string('none')};")
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indent_level -= indent_offset
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indent_level -= indent_offset
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print(f"{indent()}}}")
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indent_level -= indent_offset
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print(f"{indent()}}}")
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print()
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# ============================
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print(f"{indent()}static {enum_name} getBuildingFromStr(const char *str) {{")
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indent_level += indent_offset
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# trie would be much better
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for type in types:
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print(f"{indent()}if (strncmp(\"{type}\", str, {len(type)})) return {enum_string(type)};")
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print(f"{indent()}else return {enum_string('none')};")
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indent_level -= indent_offset
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print(f"{indent()}}}")
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# ============================
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