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Nunuhara Cabbage
eca92c4f7e
Gpx2Plus.CopyStretchReduceAMap behaves differently in the English version. Fixes an issue with text being squashed horizontally on the regional phase menus.
132 lines
4.0 KiB
C
132 lines
4.0 KiB
C
/* Copyright (C) 2019 Nunuhara Cabbage <nunuhara@haniwa.technology>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include "system4.h"
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#include "system4/ain.h"
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#include "system4/buffer.h"
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#include "system4/instructions.h"
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#include "system4/string.h"
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#include "system4/utfsjis.h"
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#include "gfx/gfx.h"
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#include "xsystem4.h"
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#include "hll/hll.h"
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bool game_daibanchou_en = false;
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bool game_rance02_mg = false;
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static void write_instruction0(struct buffer *out, enum opcode op)
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{
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buffer_write_int16(out, op);
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}
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static void write_instruction1(struct buffer *out, enum opcode op, int32_t arg)
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{
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buffer_write_int16(out, op);
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buffer_write_int32(out, arg);
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}
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// Rance 02 (MangaGamer version)
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// -----------------------------
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// Uses a custom proportional font implementation which makes assumptions
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// about the font. We replace the _CalculateWidth function with a font-generic
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// implementation.
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//
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// This causes quite a bit of text overflow, but there's not much that can be
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// done about it. Using TTF_SizeUTF8 to calculate the width actually makes it
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// worse.
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static void apply_rance02_hacks(struct ain *ain)
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{
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int fno = ain_get_function(ain, "_CalculateWidth");
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if (fno <= 0) {
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WARNING("No '_CalculateWidth' function when applying Rance 02 compatibility hack");
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return;
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}
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struct ain_function *f = &ain->functions[fno];
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// rewrite function
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struct buffer out;
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buffer_init(&out, ain->code, ain->code_size);
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buffer_seek(&out, f->address);
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// _CalculateWidth(ref string str, int nFontSize, int nWeightSize) {
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// if (str[0] > 255 || str[0] == '}')
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// return nFontSize + nWeightSize;
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// return nFontSize / 2 + nWeightSize;
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// }
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// if (str[0] > 255 || str[0] == '}')
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write_instruction1(&out, SH_LOCALREF, 0);
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write_instruction1(&out, PUSH, 0);
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write_instruction0(&out, C_REF);
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write_instruction0(&out, DUP);
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write_instruction1(&out, PUSH, 255);
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write_instruction0(&out, GT);
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write_instruction0(&out, SWAP);
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write_instruction1(&out, PUSH, '}');
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write_instruction0(&out, EQUALE);
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write_instruction0(&out, OR);
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int ifz_addr = out.index;
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write_instruction1(&out, IFZ, 0);
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// return nFontSize + nWeightSize
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write_instruction1(&out, SH_LOCALREF, 1);
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write_instruction1(&out, SH_LOCALREF, 2);
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write_instruction0(&out, ADD);
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write_instruction0(&out, RETURN);
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// return nFontSize / 2 + nWeightSize;
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buffer_write_int32_at(&out, ifz_addr + 2, out.index);
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write_instruction1(&out, SH_LOCALREF, 1);
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write_instruction1(&out, PUSH, 2);
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write_instruction0(&out, DIV);
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write_instruction1(&out, SH_LOCALREF, 2);
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write_instruction0(&out, ADD);
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write_instruction0(&out, RETURN);
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write_instruction1(&out, ENDFUNC, fno);
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game_rance02_mg = true;
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}
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// Daibanchou (English fan translation)
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// ------------------------------------
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// Gpx2Plus.CopyStretchReduceAMap behaves differently in order to work around
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// text rendering issues caused by how the game calculates text width in
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// StructRegionalSelect::DrawMenuItem.
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static void apply_daibanchou_hacks(struct ain *ain)
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{
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if (ain->nr_strings > 2 && !strcmp(ain->strings[2]->text, "Seijou Academy")) {
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game_daibanchou_en = true;
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}
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}
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void apply_game_specific_hacks(struct ain *ain)
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{
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char *game_name = sjis2utf(config.game_name, 0);
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if (!strcmp(game_name, "大番長")) {
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apply_daibanchou_hacks(ain);
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} else if (!strcmp(game_name, "Rance 02")) {
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apply_rance02_hacks(ain);
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}
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free(game_name);
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}
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