290 lines
8.2 KiB
Python
290 lines
8.2 KiB
Python
import os
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import re
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import sys
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from extract_structs import *
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from common import *
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in_files = [
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'include/types.h',
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'src/game/area.h',
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'src/game/camera.h',
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'src/game/characters.h',
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'src/engine/surface_collision.h'
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]
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smlua_cobject_autogen = 'src/pc/lua/smlua_cobject_autogen'
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c_template = """/* THIS FILE IS AUTOGENERATED */
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/* SHOULD NOT BE MANUALLY CHANGED */
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$[INCLUDES]
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$[BODY]
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struct LuaObjectField* smlua_get_object_field_autogen(u16 lot, const char* key) {
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struct LuaObjectTable* ot = &sLuaObjectAutogenTable[lot - LOT_AUTOGEN_MIN - 1];
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// TODO: change this to binary search or hash table or something
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for (int i = 0; i < ot->fieldCount; i++) {
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if (!strcmp(ot->fields[i].key, key)) {
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return &ot->fields[i];
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}
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}
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return NULL;
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}
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"""
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h_template = """/* THIS FILE IS AUTOGENERATED */
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/* SHOULD NOT BE MANUALLY CHANGED */
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#ifndef SMLUA_COBJECT_AUTOGEN_H
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#define SMLUA_COBJECT_AUTOGEN_H
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$[BODY]
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struct LuaObjectField* smlua_get_object_field_autogen(u16 lot, const char* key);
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#endif
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"""
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override_field_names = {
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"Animation": { "unk02": "animYTransDivisor", "unk04": "startFrame", "unk06": "loopStart", "unk08": "loopEnd", "unk0A": "unusedBoneCount" },
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"GraphNodeObject": { "unk38": "animInfo" },
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}
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override_field_types = {
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"Surface": { "normal": "Vec3f" },
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}
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override_field_immutable = {
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"MarioState": [ "playerIndex" ],
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"Character": [ "*" ],
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}
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############################################################################
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def strip_internal_blocks(body):
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# strip internal structs/enums/etc
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tmp = body
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body = ''
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inside = 0
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for character in tmp:
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if character == '{':
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body += '{ ... }'
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inside += 1
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if inside == 0:
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body += character
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if character == '}':
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inside -= 1
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return body
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def identifier_to_caps(identifier):
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caps = ''
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was_cap = True
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for c in identifier:
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if c >= 'A' and c <= 'Z':
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if not was_cap:
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caps += '_'
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was_cap = True
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else:
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was_cap = False
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caps += c.upper()
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return caps
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def table_to_string(table):
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count = 0
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columns = 0
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column_width = []
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for c in table[0]:
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column_width.append(0)
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columns += 1
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for row in table:
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for i in range(columns):
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if len(row[i]) > column_width[i]:
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column_width[i] = len(row[i])
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s = ''
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for row in table:
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line = ''
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for i in range(columns):
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line += row[i].ljust(column_width[i])
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if '???' in line:
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line = '//' + line[2:] + ' <--- UNIMPLEMENTED'
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else:
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count += 1
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s += line + '\n'
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return s, count
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############################################################################
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def parse_struct(struct_str):
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struct = {}
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identifier = struct_str.split(' ')[1]
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struct['identifier'] = identifier
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body = struct_str.split('{', 1)[1].rsplit('}', 1)[0]
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body = strip_internal_blocks(body)
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struct['fields'] = []
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field_strs = body.split(';')
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for field_str in field_strs:
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if len(field_str.strip()) == 0:
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continue
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if '*' in field_str:
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field_type, field_id = field_str.strip().rsplit('*', 1)
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field_type = field_type.strip() + '*'
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else:
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field_type, field_id = field_str.strip().rsplit(' ', 1)
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if '[' in field_id:
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array_str = '[' + field_id.split('[', 1)[1]
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field_id = field_id.split('[', 1)[0]
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if array_str != '[1]':
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field_type += ' ' + array_str
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field = {}
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field['type'] = field_type.strip()
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field['identifier'] = field_id.strip()
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field['field_str'] = field_str
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struct['fields'].append(field)
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return struct
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def parse_structs(struct_strs):
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structs = []
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for struct_str in struct_strs:
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structs.append(parse_struct(struct_str))
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return structs
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############################################################################
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sLuaObjectTable = []
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sLotAutoGenList = []
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def build_struct(struct):
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sid = struct['identifier']
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# build up table and track column width
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field_table = []
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for field in struct['fields']:
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fid = field['identifier']
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ftype = field['type']
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if sid in override_field_names and fid in override_field_names[sid]:
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fid = override_field_names[sid][fid]
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if sid in override_field_types and fid in override_field_types[sid]:
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ftype = override_field_types[sid][fid]
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lvt = translate_type_to_lvt(ftype)
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lot = translate_type_to_lot(ftype)
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fimmutable = str(lvt == 'LVT_COBJECT' or lvt == 'LVT_COBJECT_P').lower()
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if sid in override_field_immutable:
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if fid in override_field_immutable[sid] or '*' in override_field_immutable[sid]:
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fimmutable = 'true'
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row = []
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row.append(' { ' )
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row.append('"%s", ' % fid )
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row.append('%s, ' % lvt )
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row.append('offsetof(struct %s, %s), ' % (sid, field['identifier']) )
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row.append('%s, ' % fimmutable )
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row.append("%s" % lot )
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row.append(' },' )
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field_table.append(row)
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field_table_str, field_count = table_to_string(field_table)
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field_count_define = 'LUA_%s_FIELD_COUNT' % identifier_to_caps(sid)
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struct_lot = 'LOT_%s' % sid.upper()
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s = "#define %s $[STRUCTFIELDCOUNT]\n" % field_count_define
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s += "static struct LuaObjectField s%sFields[%s] = {\n" % (sid, field_count_define)
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s += field_table_str
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s += '};\n'
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s = s.replace('$[STRUCTFIELDCOUNT]', str(field_count))
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global sLuaObjectTable
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struct_row = []
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struct_row.append(' { ' )
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struct_row.append('%s, ' % struct_lot )
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struct_row.append('s%sFields, ' % sid )
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struct_row.append('%s ' % field_count_define )
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struct_row.append('},' )
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sLuaObjectTable.append(struct_row)
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global sLotAutoGenList
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sLotAutoGenList.append(struct_lot)
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return s
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def build_structs(structs):
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global sLuaObjectTable
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sLuaObjectTable = []
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global sLotAutoGenList
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sLotAutoGenList = []
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s = ''
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for struct in structs:
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if struct['identifier'] in exclude_structs:
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continue
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s += build_struct(struct) + '\n'
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return s
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def build_body(parsed):
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built = build_structs(parsed)
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obj_table_row_built, obj_table_count = table_to_string(sLuaObjectTable)
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obj_table_built = 'struct LuaObjectTable sLuaObjectAutogenTable[LOT_AUTOGEN_MAX - LOT_AUTOGEN_MIN] = {\n'
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obj_table_built += obj_table_row_built
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obj_table_built += '};\n'
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return built + obj_table_built
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def build_lot_enum():
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s = 'enum LuaObjectAutogenType {\n'
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s += ' LOT_AUTOGEN_MIN = 1000,\n'
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global sLotAutoGenList
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for lot in sLotAutoGenList:
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s += ' ' + lot + ',\n'
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s += ' LOT_AUTOGEN_MAX,\n'
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s += '};\n'
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return s
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def build_includes():
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s = '#include "smlua.h"\n'
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for in_file in in_files:
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s += '#include "%s"\n' % in_file
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return s
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############################################################################
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def build_files():
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extracted = []
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for in_file in in_files:
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path = get_path(in_file)
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extracted.extend(extract_structs(path))
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parsed = parse_structs(extracted)
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built_body = build_body(parsed)
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built_enum = build_lot_enum()
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built_include = build_includes()
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out_c_filename = get_path(smlua_cobject_autogen + '.c')
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with open(out_c_filename, 'w') as out:
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out.write(c_template.replace("$[BODY]", built_body).replace('$[INCLUDES]', built_include))
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out_h_filename = get_path(smlua_cobject_autogen + '.h')
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with open(out_h_filename, 'w') as out:
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out.write(h_template.replace("$[BODY]", built_enum))
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############################################################################
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if __name__ == '__main__':
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build_files()
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