mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-11-09 12:25:16 +01:00
1260 lines
37 KiB
C
1260 lines
37 KiB
C
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/*
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* cheats.c
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*
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* Cheats menu
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*
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* Softdev (2006)
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* Eke-Eke (2010)
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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********************************************************************************/
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#include "shared.h"
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#include "cheats.h"
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#include "font.h"
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#include "gui.h"
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#ifdef HW_RVL
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#include <wiiuse/wpad.h>
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#endif
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#define BG_COLOR_1 {0x49,0x49,0x49,0xff}
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#define BG_COLOR_2 {0x66,0x66,0x66,0xff}
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#define MAX_CHEATS (250)
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#define MAX_DESC_LENGTH (63)
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#ifdef HW_RVL
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extern const u8 Key_Minus_wii_png[];
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extern const u8 Key_Plus_wii_png[];
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#else
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extern const u8 Key_L_gcn_png[];
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extern const u8 Key_R_gcn_png[];
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#endif
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extern const u8 Key_DPAD_png[];
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typedef struct
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{
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char code[12];
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char text[MAX_DESC_LENGTH];
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u8 enable;
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u16 data;
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u16 old;
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u32 address;
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} CHEATENTRY;
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static u32 decode_cheat(char *string, u32 *address, u32 *data);
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static void apply_cheats(void);
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static void clear_cheats(void);
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static void cheatmenu_cb(void);
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static void switch_chars(void);
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static int string_offset = 0;
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static int selection = 0;
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static int offset = 0;
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static int type = 0;
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static int maxcheats = 0;
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static int maxRAMcheats = 0;
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static CHEATENTRY cheatlist[MAX_CHEATS];
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static u8 RAMcheatlist[MAX_CHEATS];
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/*****************************************************************************/
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/* GUI Buttons data */
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/*****************************************************************************/
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static butn_data arrow_up_data =
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{
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{NULL,NULL},
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{Button_up_png,Button_up_over_png}
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};
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static butn_data arrow_down_data =
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{
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{NULL,NULL},
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{Button_down_png,Button_down_over_png}
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};
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static butn_data button_digit_data =
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{
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{NULL,NULL},
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{Button_digit_png,Button_digit_over_png}
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};
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/*****************************************************************************/
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/* GUI Arrows button */
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/*****************************************************************************/
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static gui_butn arrow_up = {&arrow_up_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX,{0,0,0,0},14,76,360,32};
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static gui_butn arrow_down = {&arrow_down_data,BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_OVER_SFX,{0,0,0,0},14,368,360,32};
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/*****************************************************************************/
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/* GUI helpers */
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/*****************************************************************************/
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static gui_item action_cancel =
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{
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NULL,Key_B_png,"","Exit",10,422,28,28
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};
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static gui_item action_select =
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{
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NULL,Key_A_png,"","Edit Entry",602,422,28,28
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};
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/*****************************************************************************/
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/* GUI Background images */
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/*****************************************************************************/
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static gui_image bg_cheats[7] =
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{
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{NULL,Bg_main_png,IMAGE_VISIBLE,374,140,284,288,255},
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{NULL,Bg_overlay_png,IMAGE_VISIBLE|IMAGE_REPEAT,0,0,640,480,255},
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{NULL,Banner_top_png,IMAGE_VISIBLE|IMAGE_SLIDE_TOP,0,0,640,108,255},
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{NULL,Banner_bottom_png,IMAGE_VISIBLE|IMAGE_SLIDE_BOTTOM,0,380,640,100,255},
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{NULL,Main_logo_png,IMAGE_VISIBLE|IMAGE_SLIDE_TOP,466,40,152,44,255},
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{NULL,Frame_s1_png,IMAGE_VISIBLE,8,70,372,336,152},
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{NULL,Frame_s1_png,IMAGE_SLIDE_RIGHT,411,109,372,296,76},
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};
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/*****************************************************************************/
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/* Menu Items description */
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/*****************************************************************************/
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static gui_item items_cheats[30] =
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{
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"","Edit Entry",0,0,0,0},
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{NULL,NULL,"0","Add Character" ,440,136,40,40},
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{NULL,NULL,"1","Add Character" ,486,136,40,40},
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{NULL,NULL,"2","Add Character" ,532,136,40,40},
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{NULL,NULL,"3","Add Character" ,578,136,40,40},
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{NULL,NULL,"4","Add Character" ,440,182,40,40},
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{NULL,NULL,"5","Add Character" ,486,182,40,40},
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{NULL,NULL,"6","Add Character" ,532,182,40,40},
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{NULL,NULL,"7","Add Character" ,578,182,40,40},
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{NULL,NULL,"8","Add Character" ,440,228,40,40},
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{NULL,NULL,"9","Add Character" ,486,228,40,40},
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{NULL,NULL,"A","Add Character" ,532,228,40,40},
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{NULL,NULL,"B","Add Character" ,578,228,40,40},
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{NULL,NULL,"C","Add Character" ,440,274,40,40},
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{NULL,NULL,"D","Add Character" ,486,274,40,40},
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{NULL,NULL,"E","Add Character" ,532,274,40,40},
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{NULL,NULL,"F","Add Character" ,578,274,40,40},
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{NULL,NULL,"del","Delete Entry" ,440,338,40,40},
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{NULL,NULL,":","Add Separator" ,486,338,40,40},
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{NULL,NULL,"+","Next Characters",532,338,40,40},
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{NULL,NULL,"ok","Save Entry" ,578,338,40,40}
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};
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/*****************************************************************************/
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/* Menu Buttons description */
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/*****************************************************************************/
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static gui_butn buttons_cheats[30] =
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{
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{NULL, BUTTON_VISIBLE|BUTTON_ACTIVE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,108,358,26},
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{NULL, BUTTON_VISIBLE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,134,358,26},
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{NULL, BUTTON_VISIBLE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,160,358,26},
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{NULL, BUTTON_VISIBLE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,186,358,26},
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{NULL, BUTTON_VISIBLE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,212,358,26},
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{NULL, BUTTON_VISIBLE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,238,358,26},
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{NULL, BUTTON_VISIBLE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,264,358,26},
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{NULL, BUTTON_VISIBLE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,290,358,26},
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{NULL, BUTTON_VISIBLE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,316,358,26},
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{NULL, BUTTON_VISIBLE|BUTTON_SELECT_SFX|BUTTON_OVER_SFX,{1,0,0,0},15,342,358,26},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{0,4,0,1},440,136,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{0,4,1,1},486,136,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{0,4,1,1},532,136,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{0,4,1,0},578,136,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,0,1},440,182,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,1,1},486,182,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,1,1},532,182,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,1,0},578,182,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,0,1},440,228,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,1,1},486,228,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,1,1},532,228,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,1,0},578,228,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,0,1},440,274,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,1,1},486,274,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,1,1},532,274,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,4,1,0},578,274,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,0,0,1},440,338,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,0,1,1},486,338,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,0,1,1},532,338,40,40},
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{&button_digit_data ,BUTTON_ACTIVE|BUTTON_SLIDE_RIGHT|BUTTON_OVER_SFX,{4,0,1,0},578,338,40,40}
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};
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/*****************************************************************************/
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/* Menu description */
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/*****************************************************************************/
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static gui_menu menu_cheats =
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{
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"Cheats Manager",
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0,0,
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30,30,7,0,
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items_cheats,
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buttons_cheats,
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bg_cheats,
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{&action_cancel, &action_select},
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{&arrow_up,&arrow_down},
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cheatmenu_cb
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};
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static char ggvalidchars[] = "ABCDEFGHJKLMNPRSTVWXYZ0123456789";
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static char arvalidchars[] = "0123456789ABCDEF";
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static u32 decode_cheat(char *string, u32 *address, u32 *data)
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{
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char *p;
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int i,n;
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/* reset address & data values */
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*address = 0;
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*data = 0;
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/* Game Genie type code (XXXX-YYYY) */
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if ((strlen(string) >= 9) && (string[4] == '-'))
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{
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for (i = 0; i < 8; i++)
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{
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if (i == 4) string++;
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p = strchr (ggvalidchars, *string++);
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if (p == NULL) return 0;
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n = p - ggvalidchars;
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switch (i)
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{
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case 0:
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*data |= n << 3;
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break;
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case 1:
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*data |= n >> 2;
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*address |= (n & 3) << 14;
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break;
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case 2:
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*address |= n << 9;
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break;
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case 3:
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*address |= (n & 0xF) << 20 | (n >> 4) << 8;
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break;
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case 4:
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*data |= (n & 1) << 12;
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*address |= (n >> 1) << 16;
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break;
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case 5:
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*data |= (n & 1) << 15 | (n >> 1) << 8;
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break;
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case 6:
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*data |= (n >> 3) << 13;
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*address |= (n & 7) << 5;
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break;
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case 7:
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*address |= n;
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break;
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}
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}
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/* return code length */
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return 9;
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}
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/* Action Replay type code (AAAAAA:DDDD) */
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else if ((strlen(string) >= 11) && (string[6] == ':'))
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{
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/* decode address */
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for (i=0; i<6; i++)
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{
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p = strchr (arvalidchars, *string++);
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if (p == NULL) return 0;
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n = (p - arvalidchars) & 15;
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*address |= (n << ((5 - i) * 4));
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}
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/* decode data */
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string++;
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for (i=0; i<4; i++)
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{
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p = strchr (arvalidchars, *string++);
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if (p == NULL) return 0;
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n = p - arvalidchars;
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*data |= (n & 15) << ((3 - i) * 4);
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}
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/* return code length */
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return 11;
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}
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||
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return 0;
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}
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||
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|
||
|
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static void apply_cheats(void)
|
||
|
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{
|
||
|
|
/* clear RAM patches counter */
|
||
|
|
maxRAMcheats = 0;
|
||
|
|
|
||
|
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int i;
|
||
|
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for (i = 0; i < maxcheats; i++)
|
||
|
|
{
|
||
|
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if (cheatlist[i].enable)
|
||
|
|
{
|
||
|
|
if (cheatlist[i].address < cart.romsize)
|
||
|
|
{
|
||
|
|
/* patch ROM data */
|
||
|
|
cheatlist[i].old = *(u16 *)(cart.rom + (cheatlist[i].address & 0xFFFFFE));
|
||
|
|
*(u16 *)(cart.rom + (cheatlist[i].address & 0xFFFFFE)) = cheatlist[i].data;
|
||
|
|
}
|
||
|
|
else if (cheatlist[i].address >= 0xFF0000)
|
||
|
|
{
|
||
|
|
/* patch RAM data */
|
||
|
|
RAMcheatlist[maxRAMcheats++] = i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void clear_cheats(void)
|
||
|
|
{
|
||
|
|
int i = maxcheats;
|
||
|
|
|
||
|
|
/* disable cheats in reversed order in case the same address is used by multiple patches */
|
||
|
|
while (i > 0)
|
||
|
|
{
|
||
|
|
/* restore original ROM data */
|
||
|
|
if (cheatlist[i-1].enable && (cheatlist[i-1].address < cart.romsize))
|
||
|
|
{
|
||
|
|
*(u16 *)(cart.rom + (cheatlist[i-1].address & 0xFFFFFE)) = cheatlist[i-1].old;
|
||
|
|
}
|
||
|
|
|
||
|
|
i--;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void switch_chars(void)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
gui_menu *m = &menu_cheats;
|
||
|
|
|
||
|
|
if (m->items[10].text[0] == '0')
|
||
|
|
{
|
||
|
|
m->items[10].text[0] = 'G';
|
||
|
|
m->items[11].text[0] = 'H';
|
||
|
|
m->items[12].text[0] = 'J';
|
||
|
|
m->items[13].text[0] = 'K';
|
||
|
|
m->items[14].text[0] = 'L';
|
||
|
|
m->items[15].text[0] = 'M';
|
||
|
|
m->items[16].text[0] = 'N';
|
||
|
|
m->items[17].text[0] = 'P';
|
||
|
|
m->items[18].text[0] = 'R';
|
||
|
|
m->items[19].text[0] = 'S';
|
||
|
|
m->items[20].text[0] = 'T';
|
||
|
|
m->items[21].text[0] = 'V';
|
||
|
|
m->items[22].text[0] = 'W';
|
||
|
|
m->items[23].text[0] = 'X';
|
||
|
|
m->items[24].text[0] = 'Y';
|
||
|
|
m->items[25].text[0] = 'Z';
|
||
|
|
}
|
||
|
|
else if (m->items[10].text[0] == 'G')
|
||
|
|
{
|
||
|
|
m->items[10].text[0] = '0';
|
||
|
|
m->items[11].text[0] = '1';
|
||
|
|
m->items[12].text[0] = '2';
|
||
|
|
m->items[13].text[0] = '3';
|
||
|
|
m->items[14].text[0] = '4';
|
||
|
|
m->items[15].text[0] = '5';
|
||
|
|
m->items[16].text[0] = '6';
|
||
|
|
m->items[17].text[0] = '7';
|
||
|
|
m->items[18].text[0] = '8';
|
||
|
|
m->items[19].text[0] = '9';
|
||
|
|
m->items[20].text[0] = 'A';
|
||
|
|
m->items[21].text[0] = 'B';
|
||
|
|
m->items[22].text[0] = 'C';
|
||
|
|
m->items[23].text[0] = 'D';
|
||
|
|
m->items[24].text[0] = 'E';
|
||
|
|
m->items[25].text[0] = 'F';
|
||
|
|
}
|
||
|
|
else if (m->items[10].text[0] == 'A')
|
||
|
|
{
|
||
|
|
m->items[10].text[0] = 'Q';
|
||
|
|
m->items[11].text[0] = 'R';
|
||
|
|
m->items[12].text[0] = 'S';
|
||
|
|
m->items[13].text[0] = 'T';
|
||
|
|
m->items[14].text[0] = 'U';
|
||
|
|
m->items[15].text[0] = 'V';
|
||
|
|
m->items[16].text[0] = 'W';
|
||
|
|
m->items[17].text[0] = 'X';
|
||
|
|
m->items[18].text[0] = 'Y';
|
||
|
|
m->items[19].text[0] = 'Z';
|
||
|
|
m->items[20].text[0] = '0';
|
||
|
|
m->items[21].text[0] = '1';
|
||
|
|
m->items[22].text[0] = '2';
|
||
|
|
m->items[23].text[0] = '3';
|
||
|
|
m->items[24].text[0] = '4';
|
||
|
|
m->items[25].text[0] = '5';
|
||
|
|
}
|
||
|
|
else if (m->items[10].text[0] == 'Q')
|
||
|
|
{
|
||
|
|
m->items[10].text[0] = '6';
|
||
|
|
m->items[11].text[0] = '7';
|
||
|
|
m->items[12].text[0] = '8';
|
||
|
|
m->items[13].text[0] = '9';
|
||
|
|
|
||
|
|
/* hide unused buttons */
|
||
|
|
for (i=14; i<26; i++)
|
||
|
|
{
|
||
|
|
m->buttons[i].state &= ~BUTTON_VISIBLE;
|
||
|
|
}
|
||
|
|
m->buttons[10].shift[1] = 16;
|
||
|
|
m->buttons[11].shift[1] = 16;
|
||
|
|
m->buttons[12].shift[1] = 16;
|
||
|
|
m->buttons[13].shift[1] = 16;
|
||
|
|
m->buttons[26].shift[0] = 16;
|
||
|
|
m->buttons[27].shift[0] = 16;
|
||
|
|
m->buttons[28].shift[0] = 16;
|
||
|
|
m->buttons[29].shift[0] = 16;
|
||
|
|
}
|
||
|
|
else if (m->items[10].text[0] == '6')
|
||
|
|
{
|
||
|
|
m->items[10].text[0] = 'A';
|
||
|
|
m->items[11].text[0] = 'B';
|
||
|
|
m->items[12].text[0] = 'C';
|
||
|
|
m->items[13].text[0] = 'D';
|
||
|
|
m->items[14].text[0] = 'E';
|
||
|
|
m->items[15].text[0] = 'F';
|
||
|
|
m->items[16].text[0] = 'G';
|
||
|
|
m->items[17].text[0] = 'H';
|
||
|
|
m->items[18].text[0] = 'I';
|
||
|
|
m->items[19].text[0] = 'J';
|
||
|
|
m->items[20].text[0] = 'K';
|
||
|
|
m->items[21].text[0] = 'L';
|
||
|
|
m->items[22].text[0] = 'M';
|
||
|
|
m->items[23].text[0] = 'N';
|
||
|
|
m->items[24].text[0] = 'O';
|
||
|
|
m->items[25].text[0] = 'P';
|
||
|
|
|
||
|
|
/* show previously unused buttons */
|
||
|
|
for (i=14; i<26; i++)
|
||
|
|
{
|
||
|
|
m->buttons[i].state |= BUTTON_VISIBLE;
|
||
|
|
}
|
||
|
|
m->buttons[10].shift[1] = 4;
|
||
|
|
m->buttons[11].shift[1] = 4;
|
||
|
|
m->buttons[12].shift[1] = 4;
|
||
|
|
m->buttons[13].shift[1] = 4;
|
||
|
|
m->buttons[26].shift[0] = 4;
|
||
|
|
m->buttons[27].shift[0] = 4;
|
||
|
|
m->buttons[28].shift[0] = 4;
|
||
|
|
m->buttons[29].shift[0] = 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void cheatmenu_cb(void)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
int yoffset = 108;
|
||
|
|
gui_image bar_over;
|
||
|
|
gui_image star;
|
||
|
|
char temp[MAX_DESC_LENGTH];
|
||
|
|
|
||
|
|
/* Initialize textures */
|
||
|
|
bar_over.texture = gxTextureOpenPNG(Overlay_bar_png,0);
|
||
|
|
star.texture = gxTextureOpenPNG(Star_full_png,0);
|
||
|
|
|
||
|
|
/* Draw browser array */
|
||
|
|
gxDrawRectangle(15, 108, 358, 26, 127, (GXColor)BG_COLOR_1);
|
||
|
|
gxDrawRectangle(15, 134, 358, 26, 127, (GXColor)BG_COLOR_2);
|
||
|
|
gxDrawRectangle(15, 160, 358, 26, 127, (GXColor)BG_COLOR_1);
|
||
|
|
gxDrawRectangle(15, 186, 358, 26, 127, (GXColor)BG_COLOR_2);
|
||
|
|
gxDrawRectangle(15, 212, 358, 26, 127, (GXColor)BG_COLOR_1);
|
||
|
|
gxDrawRectangle(15, 238, 358, 26, 127, (GXColor)BG_COLOR_2);
|
||
|
|
gxDrawRectangle(15, 264, 358, 26, 127, (GXColor)BG_COLOR_1);
|
||
|
|
gxDrawRectangle(15, 290, 358, 26, 127, (GXColor)BG_COLOR_2);
|
||
|
|
gxDrawRectangle(15, 316, 358, 26, 127, (GXColor)BG_COLOR_1);
|
||
|
|
gxDrawRectangle(15, 342, 358, 26, 127, (GXColor)BG_COLOR_2);
|
||
|
|
|
||
|
|
/* Draw Cheat list */
|
||
|
|
for (i=0; ((offset + i) < maxcheats) && (i < 10); i++)
|
||
|
|
{
|
||
|
|
if (i == selection)
|
||
|
|
{
|
||
|
|
/* selection bar */
|
||
|
|
gxDrawTexture(bar_over.texture,16,yoffset+1,356,24,255);
|
||
|
|
|
||
|
|
/* cheat description need to be specifically handled */
|
||
|
|
if (type)
|
||
|
|
{
|
||
|
|
/* check if text is being edited */
|
||
|
|
if (menu_cheats.bg_images[6].state & IMAGE_VISIBLE)
|
||
|
|
{
|
||
|
|
/* adjust offset so that last characters are visible */
|
||
|
|
string_offset += FONT_writeCenter(cheatlist[offset + i].text+string_offset,16,40,366,yoffset+21,(GXColor)WHITE);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* scroll text (speed = 1/10 frame) */
|
||
|
|
if ((string_offset/10) >= strlen(cheatlist[offset + i].text))
|
||
|
|
{
|
||
|
|
string_offset = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (string_offset)
|
||
|
|
{
|
||
|
|
sprintf(temp,"%s ",cheatlist[offset + i].text+string_offset/10);
|
||
|
|
strncat(temp, cheatlist[offset + i].text, string_offset/10);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
strcpy(temp, cheatlist[offset + i].text);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (FONT_writeCenter(temp,16,40,366,yoffset+21,(GXColor)WHITE))
|
||
|
|
{
|
||
|
|
/* scroll text if string does not fit */
|
||
|
|
string_offset ++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
FONT_writeCenter(cheatlist[offset + i].code,18,40,366,yoffset+22,(GXColor)WHITE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (type)
|
||
|
|
{
|
||
|
|
FONT_writeCenter(cheatlist[offset + i].text,16,40,366,yoffset+21,(GXColor)WHITE);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
FONT_writeCenter(cheatlist[offset + i].code,18,40,366,yoffset+22,(GXColor)WHITE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* draw cheat enable mark */
|
||
|
|
if (cheatlist[offset + i].enable)
|
||
|
|
{
|
||
|
|
gxDrawTexture(star.texture,20,yoffset+5,16,16,255);
|
||
|
|
}
|
||
|
|
|
||
|
|
yoffset += 26;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* New Entry */
|
||
|
|
if (i < 10)
|
||
|
|
{
|
||
|
|
if (i == selection)
|
||
|
|
{
|
||
|
|
/* selection bar */
|
||
|
|
gxDrawTexture(bar_over.texture,16,yoffset+1,356,24,255);
|
||
|
|
|
||
|
|
/* check if new code is being edited */
|
||
|
|
if (menu_cheats.bg_images[6].state & IMAGE_VISIBLE)
|
||
|
|
{
|
||
|
|
FONT_writeCenter(cheatlist[offset + selection].code,18,40,366,yoffset+22,(GXColor)WHITE);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
FONT_writeCenter("New Code",18,40,366,yoffset+22,(GXColor)WHITE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
FONT_writeCenter("New Code",18,40,366,yoffset+22,(GXColor)WHITE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
gxTextureClose(&bar_over.texture);
|
||
|
|
gxTextureClose(&star.texture);
|
||
|
|
|
||
|
|
/* Extra helpers */
|
||
|
|
if (maxcheats && !(menu_cheats.bg_images[6].state & IMAGE_VISIBLE))
|
||
|
|
{
|
||
|
|
/* switch between cheat code & description preview */
|
||
|
|
gui_image key_switch;
|
||
|
|
key_switch.texture = gxTextureOpenPNG(Key_DPAD_png,0);
|
||
|
|
#ifdef HW_RVL
|
||
|
|
gxDrawTexture(key_switch.texture,268,424,24,24,255);
|
||
|
|
FONT_write(type ? "View\nCode":"View\nText",16,300,436,640,(GXColor)WHITE);
|
||
|
|
#else
|
||
|
|
gxDrawTexture(key_switch.texture,272,424,24,24,255);
|
||
|
|
FONT_write(type ? "View\nCode":"View\nText",16,304,436,640,(GXColor)WHITE);
|
||
|
|
#endif
|
||
|
|
gxTextureClose(&key_switch.texture);
|
||
|
|
|
||
|
|
/* delete & enable cheats */
|
||
|
|
if ((offset + selection) < maxcheats)
|
||
|
|
{
|
||
|
|
gui_image key_enable;
|
||
|
|
gui_image key_delete;
|
||
|
|
#ifdef HW_RVL
|
||
|
|
key_delete.texture = gxTextureOpenPNG(Key_Minus_wii_png,0);
|
||
|
|
key_enable.texture = gxTextureOpenPNG(Key_Plus_wii_png,0);
|
||
|
|
gxDrawTexture(key_delete.texture,152,424,24,24,255);
|
||
|
|
gxDrawTexture(key_enable.texture,372,424,24,24,255);
|
||
|
|
FONT_write("Delete\nCheat",16,184,436,640,(GXColor)WHITE);
|
||
|
|
FONT_write(cheatlist[offset + selection].enable ? "Disable\nCheat":"Enable\nCheat",16,404,436,640,(GXColor)WHITE);
|
||
|
|
#else
|
||
|
|
key_delete.texture = gxTextureOpenPNG(Key_L_gcn_png,0);
|
||
|
|
key_enable.texture = gxTextureOpenPNG(Key_R_gcn_png,0);
|
||
|
|
gxDrawTexture(key_delete.texture,136,426,44,20,255);
|
||
|
|
gxDrawTexture(key_enable.texture,368,426,44,20,255);
|
||
|
|
FONT_write("Delete\nCheat",16,188,436,640,(GXColor)WHITE);
|
||
|
|
FONT_write(cheatlist[offset + selection].enable ? "Disable\nCheat":"Enable\nCheat",16,420,436,640,(GXColor)WHITE);
|
||
|
|
#endif
|
||
|
|
gxTextureClose(&key_enable.texture);
|
||
|
|
gxTextureClose(&key_delete.texture);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* CheatMenu
|
||
|
|
*
|
||
|
|
* Manage cheats for the currently loaded game
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
void CheatMenu(void)
|
||
|
|
{
|
||
|
|
int i, update = 0;
|
||
|
|
int digit_cnt = 0;
|
||
|
|
int max = 0;
|
||
|
|
char temp[256];
|
||
|
|
char *str = NULL;
|
||
|
|
u32 address, data;
|
||
|
|
gui_menu *m = &menu_cheats;
|
||
|
|
|
||
|
|
/* clear existing ROM patches */
|
||
|
|
clear_cheats();
|
||
|
|
|
||
|
|
/* reset scrolling */
|
||
|
|
string_offset = 0;
|
||
|
|
|
||
|
|
/* background type */
|
||
|
|
if (config.bg_type > 0)
|
||
|
|
{
|
||
|
|
bg_cheats[0].state &= ~IMAGE_REPEAT;
|
||
|
|
bg_cheats[0].data = (config.bg_type > 1) ? Bg_main_png : Bg_main_2_png;
|
||
|
|
bg_cheats[0].x = 374;
|
||
|
|
bg_cheats[0].y = 140;
|
||
|
|
bg_cheats[0].w = 284;
|
||
|
|
bg_cheats[0].h = 288;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
bg_cheats[0].state |= IMAGE_REPEAT;
|
||
|
|
bg_cheats[0].data = Bg_layer_png;
|
||
|
|
bg_cheats[0].x = 0;
|
||
|
|
bg_cheats[0].y = 0;
|
||
|
|
bg_cheats[0].w = 640;
|
||
|
|
bg_cheats[0].h = 480;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* background overlay */
|
||
|
|
if (config.bg_overlay)
|
||
|
|
{
|
||
|
|
bg_cheats[1].state |= IMAGE_VISIBLE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
bg_cheats[1].state &= ~IMAGE_VISIBLE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* selected item */
|
||
|
|
m->selected = selection;
|
||
|
|
|
||
|
|
/* slide-in menu */
|
||
|
|
GUI_InitMenu(m);
|
||
|
|
GUI_DrawMenuFX(m,30,0);
|
||
|
|
m->cb = cheatmenu_cb;
|
||
|
|
|
||
|
|
/* lock background elements */
|
||
|
|
m->bg_images[2].state &= ~IMAGE_SLIDE_TOP;
|
||
|
|
m->bg_images[3].state &= ~IMAGE_SLIDE_BOTTOM;
|
||
|
|
m->bg_images[4].state &= ~IMAGE_SLIDE_TOP;
|
||
|
|
|
||
|
|
while (update != -1)
|
||
|
|
{
|
||
|
|
/* update arrows buttons */
|
||
|
|
if (offset > 0) m->arrows[0]->state |= BUTTON_VISIBLE;
|
||
|
|
else m->arrows[0]->state &= ~BUTTON_VISIBLE;
|
||
|
|
if ((offset + 10) < (maxcheats + 1)) m->arrows[1]->state |= BUTTON_VISIBLE;
|
||
|
|
else m->arrows[1]->state &= ~BUTTON_VISIBLE;
|
||
|
|
|
||
|
|
/* draw menu */
|
||
|
|
GUI_DrawMenu(m);
|
||
|
|
|
||
|
|
/* restore cheats offset */
|
||
|
|
if (!(menu_cheats.bg_images[6].state & IMAGE_VISIBLE))
|
||
|
|
{
|
||
|
|
m->offset = offset;
|
||
|
|
m->max_items = maxcheats + 1;
|
||
|
|
m->max_buttons = 10;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* update menu */
|
||
|
|
update = GUI_UpdateMenu(m);
|
||
|
|
|
||
|
|
/* save offset then restore default */
|
||
|
|
if (!(menu_cheats.bg_images[6].state & IMAGE_VISIBLE))
|
||
|
|
{
|
||
|
|
offset = m->offset;
|
||
|
|
m->offset = 0;
|
||
|
|
m->max_items = m->max_buttons = 30;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* update selected cheat */
|
||
|
|
if ((m->selected < 10) && (selection != m->selected))
|
||
|
|
{
|
||
|
|
selection = m->selected;
|
||
|
|
string_offset = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* handle pressed buttons */
|
||
|
|
if (update > 0)
|
||
|
|
{
|
||
|
|
switch (m->selected)
|
||
|
|
{
|
||
|
|
case 0:
|
||
|
|
case 1:
|
||
|
|
case 2:
|
||
|
|
case 3:
|
||
|
|
case 4:
|
||
|
|
case 5:
|
||
|
|
case 6:
|
||
|
|
case 7:
|
||
|
|
case 8:
|
||
|
|
case 9: /* Edit cheat */
|
||
|
|
{
|
||
|
|
if (type && ((selection + offset) != maxcheats))
|
||
|
|
{
|
||
|
|
/* cheat description */
|
||
|
|
str = cheatlist[offset + selection].text;
|
||
|
|
strcpy(temp, str);
|
||
|
|
max = MAX_DESC_LENGTH - 2;
|
||
|
|
digit_cnt = strlen(str);
|
||
|
|
if (digit_cnt <= max)
|
||
|
|
{
|
||
|
|
str[digit_cnt] = '*';
|
||
|
|
str[digit_cnt+1] = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* init specific characters */
|
||
|
|
m->items[10].text[0] = '6';
|
||
|
|
m->items[27].text[0] = ' ';
|
||
|
|
strcpy(m->items[27].comment,"Add White Space");
|
||
|
|
switch_chars();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* cheat code */
|
||
|
|
str = cheatlist[offset + selection].code;
|
||
|
|
strcpy(temp, str);
|
||
|
|
if ((offset + selection) == maxcheats)
|
||
|
|
{
|
||
|
|
/* initialize code */
|
||
|
|
max = 0;
|
||
|
|
digit_cnt = 0;
|
||
|
|
str[0] = '*';
|
||
|
|
str[1] = 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* code type */
|
||
|
|
if (str[4] == '-')
|
||
|
|
{
|
||
|
|
/* GG code */
|
||
|
|
max = 8;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* AR code */
|
||
|
|
max = 10;
|
||
|
|
}
|
||
|
|
digit_cnt = max + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* init specific characters */
|
||
|
|
m->items[10].text[0] = 'G';
|
||
|
|
m->items[27].text[0] = ':';
|
||
|
|
strcpy(m->items[27].comment,"Add Code Separator");
|
||
|
|
switch_chars();
|
||
|
|
}
|
||
|
|
|
||
|
|
/* show digit buttons */
|
||
|
|
for (i=10; i<30; i++) m->buttons[i].state |= BUTTON_VISIBLE;
|
||
|
|
|
||
|
|
/* show right window */
|
||
|
|
m->bg_images[6].state |= IMAGE_VISIBLE;
|
||
|
|
|
||
|
|
/* disable left buttons */
|
||
|
|
for (i=0; i<10; i++) m->buttons[i].state &= ~BUTTON_ACTIVE;
|
||
|
|
|
||
|
|
/* disable arrow buttons */
|
||
|
|
m->arrows[0]->state &= ~BUTTON_ACTIVE;
|
||
|
|
m->arrows[1]->state &= ~BUTTON_ACTIVE;
|
||
|
|
|
||
|
|
/* slide in right window */
|
||
|
|
GUI_DrawMenuFX(m,20,0);
|
||
|
|
|
||
|
|
/* update helper */
|
||
|
|
strcpy(action_cancel.comment,"Cancel");
|
||
|
|
|
||
|
|
/* select first digit */
|
||
|
|
m->selected = 10;
|
||
|
|
|
||
|
|
/* reset scrolling */
|
||
|
|
string_offset = 0;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case 26: /* Backspace */
|
||
|
|
{
|
||
|
|
if (digit_cnt > 0)
|
||
|
|
{
|
||
|
|
/* delete last character */
|
||
|
|
str[digit_cnt--] = 0;
|
||
|
|
|
||
|
|
/* code separator is being deleted */
|
||
|
|
if ((str[digit_cnt] == ':') || (str[digit_cnt] == '-'))
|
||
|
|
{
|
||
|
|
/* reset detected code type */
|
||
|
|
max = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* edit mark */
|
||
|
|
str[digit_cnt] = '*';
|
||
|
|
|
||
|
|
/* update scroll value if necessary */
|
||
|
|
if (string_offset > 0) string_offset--;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case 27:
|
||
|
|
{
|
||
|
|
if (type && ((offset + selection) != maxcheats))
|
||
|
|
{
|
||
|
|
/* SPACE character */
|
||
|
|
if (digit_cnt <= max)
|
||
|
|
{
|
||
|
|
str[digit_cnt++] = ' ';
|
||
|
|
str[digit_cnt] = 0;
|
||
|
|
if (digit_cnt <= max)
|
||
|
|
{
|
||
|
|
str[digit_cnt] = '*';
|
||
|
|
str[digit_cnt+1] = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* Separator character (only if code type has not yet been determined) */
|
||
|
|
if (max == 0)
|
||
|
|
{
|
||
|
|
if (digit_cnt == 4)
|
||
|
|
{
|
||
|
|
/* GG code */
|
||
|
|
max = 8;
|
||
|
|
str[4] = '-';
|
||
|
|
str[5] = '*';
|
||
|
|
str[6] = 0;
|
||
|
|
digit_cnt++;
|
||
|
|
}
|
||
|
|
else if (digit_cnt == 6)
|
||
|
|
{
|
||
|
|
/* AR code */
|
||
|
|
max = 10;
|
||
|
|
str[6] = ':';
|
||
|
|
str[7] = '*';
|
||
|
|
str[8] = 0;
|
||
|
|
digit_cnt++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case 28: /* Next character set */
|
||
|
|
{
|
||
|
|
GUI_DrawMenuFX(m,40,1);
|
||
|
|
switch_chars();
|
||
|
|
GUI_DrawMenuFX(m,40,0);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case 29: /* Validate entry */
|
||
|
|
{
|
||
|
|
/* check if entry is valid */
|
||
|
|
if (type && ((offset + selection) != maxcheats))
|
||
|
|
{
|
||
|
|
str[digit_cnt] = 0;
|
||
|
|
update = -1;
|
||
|
|
}
|
||
|
|
else if (max && (digit_cnt > max))
|
||
|
|
{
|
||
|
|
address = data = 0;
|
||
|
|
if (decode_cheat(cheatlist[offset + selection].code, &address, &data))
|
||
|
|
{
|
||
|
|
/* update cheat address & data values */
|
||
|
|
cheatlist[offset + selection].address = address;
|
||
|
|
cheatlist[offset + selection].data = data;
|
||
|
|
|
||
|
|
/* new cheat ? */
|
||
|
|
if ((offset + selection) == maxcheats)
|
||
|
|
{
|
||
|
|
/* increase cheat count */
|
||
|
|
maxcheats++;
|
||
|
|
|
||
|
|
/* enable cheat by default */
|
||
|
|
cheatlist[offset + selection].enable = 1;
|
||
|
|
|
||
|
|
/* no description by default */
|
||
|
|
strcpy(cheatlist[offset + selection].text,"No Description");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* return to cheat selection */
|
||
|
|
update = -1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
GUI_WaitPrompt("Error", "Invalid Cheat Code");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
default: /* Add Character */
|
||
|
|
{
|
||
|
|
/* force code separator if none has been set yet */
|
||
|
|
if ((max == 0) && (digit_cnt == 6)) break;
|
||
|
|
|
||
|
|
/* add character */
|
||
|
|
if ((digit_cnt <= max) || (max == 0))
|
||
|
|
{
|
||
|
|
str[digit_cnt++] = m->items[m->selected].text[0];
|
||
|
|
str[digit_cnt] = 0;
|
||
|
|
if ((digit_cnt <= max) || (max == 0))
|
||
|
|
{
|
||
|
|
str[digit_cnt] = '*';
|
||
|
|
str[digit_cnt+1] = 0;
|
||
|
|
}
|
||
|
|
if (string_offset > 0) string_offset ++;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (update < 0)
|
||
|
|
{
|
||
|
|
if (m->bg_images[6].state & IMAGE_VISIBLE)
|
||
|
|
{
|
||
|
|
/* Restore old entry */
|
||
|
|
strcpy(str, temp);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (maxcheats && !(m->bg_images[6].state & IMAGE_VISIBLE))
|
||
|
|
{
|
||
|
|
if ((m_input.keys & PAD_BUTTON_LEFT) || (m_input.keys & PAD_BUTTON_RIGHT))
|
||
|
|
{
|
||
|
|
/* Switch between cheat code & description */
|
||
|
|
type ^= 1;
|
||
|
|
|
||
|
|
/* reset scrolling */
|
||
|
|
string_offset = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((offset + selection) < maxcheats)
|
||
|
|
{
|
||
|
|
/* Special inputs */
|
||
|
|
if (m_input.keys & PAD_TRIGGER_L)
|
||
|
|
{
|
||
|
|
/* sort cheat list */
|
||
|
|
for (i = offset + selection + 1; i < maxcheats; i++)
|
||
|
|
{
|
||
|
|
strcpy(cheatlist[i-1].text,cheatlist[i].text);
|
||
|
|
strcpy(cheatlist[i-1].code,cheatlist[i].code);
|
||
|
|
cheatlist[i-1].address = cheatlist[i].address;
|
||
|
|
cheatlist[i-1].data = cheatlist[i].data;
|
||
|
|
cheatlist[i-1].enable = cheatlist[i].enable;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* clear last cheat */
|
||
|
|
cheatlist[maxcheats-1].text[0] = 0;
|
||
|
|
cheatlist[maxcheats-1].code[0] = 0;
|
||
|
|
cheatlist[maxcheats-1].address = 0;
|
||
|
|
cheatlist[maxcheats-1].data = 0;
|
||
|
|
cheatlist[maxcheats-1].enable = 0;
|
||
|
|
|
||
|
|
/* disable last button */
|
||
|
|
if ((maxcheats - offset) < 10)
|
||
|
|
{
|
||
|
|
m->buttons[maxcheats - offset].state &= ~BUTTON_ACTIVE;
|
||
|
|
m->buttons[maxcheats - offset - 1].shift[1] = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* decrease cheat count */
|
||
|
|
maxcheats--;
|
||
|
|
|
||
|
|
/* reset scrolling */
|
||
|
|
string_offset = 0;
|
||
|
|
}
|
||
|
|
else if (m_input.keys & PAD_TRIGGER_R)
|
||
|
|
{
|
||
|
|
/* cheat ON/OFF */
|
||
|
|
cheatlist[offset + selection].enable ^= 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (update < 0)
|
||
|
|
{
|
||
|
|
if (m->bg_images[6].state & IMAGE_VISIBLE)
|
||
|
|
{
|
||
|
|
/* slide out right window */
|
||
|
|
GUI_DrawMenuFX(m,20,1);
|
||
|
|
|
||
|
|
/* hide digit buttons */
|
||
|
|
for (i=10; i<30; i++) m->buttons[i].state &= ~BUTTON_VISIBLE;
|
||
|
|
|
||
|
|
/* hide right window */
|
||
|
|
m->bg_images[6].state &= ~IMAGE_VISIBLE;
|
||
|
|
|
||
|
|
/* update left buttons */
|
||
|
|
for (i=0; i<10; i++)
|
||
|
|
{
|
||
|
|
if ((offset + i) < maxcheats)
|
||
|
|
{
|
||
|
|
m->buttons[i].state |= BUTTON_ACTIVE;
|
||
|
|
m->buttons[i].shift[1] = 1;
|
||
|
|
}
|
||
|
|
else if ((offset + i) == maxcheats)
|
||
|
|
{
|
||
|
|
m->buttons[i].state |= BUTTON_ACTIVE;
|
||
|
|
m->buttons[i].shift[1] = 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
m->buttons[i].state &= ~BUTTON_ACTIVE;
|
||
|
|
m->buttons[i].shift[1] = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* enable arrow buttons */
|
||
|
|
m->arrows[0]->state |= BUTTON_ACTIVE;
|
||
|
|
m->arrows[1]->state |= BUTTON_ACTIVE;
|
||
|
|
|
||
|
|
/* restore helper */
|
||
|
|
strcpy(action_cancel.comment,"Back");
|
||
|
|
|
||
|
|
/* select current cheat */
|
||
|
|
m->selected = selection;
|
||
|
|
|
||
|
|
/* stay in menu */
|
||
|
|
update = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* apply ROM patches */
|
||
|
|
apply_cheats();
|
||
|
|
|
||
|
|
/* save cheats to file */
|
||
|
|
sprintf(temp, "%s/cheats/%s.pat", DEFAULT_PATH, rom_filename);
|
||
|
|
|
||
|
|
if (maxcheats)
|
||
|
|
{
|
||
|
|
/* open file */
|
||
|
|
FILE *f = fopen(temp, "w");
|
||
|
|
|
||
|
|
/* write cheats */
|
||
|
|
if (f)
|
||
|
|
{
|
||
|
|
for (i=0; i<maxcheats; i++)
|
||
|
|
{
|
||
|
|
fprintf(f, "%s\t%s\n", cheatlist[i].code, cheatlist[i].text);
|
||
|
|
fprintf(f, "%s\n", cheatlist[i].enable ? "ON" : "OFF");
|
||
|
|
}
|
||
|
|
fclose(f);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* delete cheat file */
|
||
|
|
remove(temp);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* unlock background elements */
|
||
|
|
m->bg_images[2].state |= IMAGE_SLIDE_TOP;
|
||
|
|
m->bg_images[3].state |= IMAGE_SLIDE_BOTTOM;
|
||
|
|
m->bg_images[4].state |= IMAGE_SLIDE_TOP;
|
||
|
|
|
||
|
|
/* leave menu */
|
||
|
|
m->cb = NULL;
|
||
|
|
GUI_DeleteMenu(m);
|
||
|
|
GUI_DrawMenuFX(m,30,1);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* CheatLoad
|
||
|
|
*
|
||
|
|
* Load cheats from associated .pat file, called when loading a new game
|
||
|
|
* ROM patches are automatically applied.
|
||
|
|
* RAM patches are applied once per frame.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
void CheatLoad(void)
|
||
|
|
{
|
||
|
|
int len;
|
||
|
|
int cnt = 0;
|
||
|
|
u32 address, data;
|
||
|
|
char temp[256];
|
||
|
|
|
||
|
|
/* reset cheat count */
|
||
|
|
maxcheats = 0;
|
||
|
|
|
||
|
|
/* make cheat filename */
|
||
|
|
sprintf(temp, "%s/cheats/%s.pat", DEFAULT_PATH, rom_filename);
|
||
|
|
|
||
|
|
/* open file */
|
||
|
|
FILE *f = fopen(temp, "r");
|
||
|
|
if (f)
|
||
|
|
{
|
||
|
|
/* clear string */
|
||
|
|
memset(temp, 0, 256);
|
||
|
|
|
||
|
|
/* read cheats from file (one line per cheat) */
|
||
|
|
while (fgets(temp, 256, f) && (maxcheats < MAX_CHEATS) && (cnt < MAX_CHEATS))
|
||
|
|
{
|
||
|
|
/* remove CR & EOL chars */
|
||
|
|
if ((temp[strlen(temp) - 2] == 0x0d) || (temp[strlen(temp) - 2] == 0x0a)) temp[strlen(temp) - 2] = 0;
|
||
|
|
else temp[strlen(temp) - 1] = 0;
|
||
|
|
|
||
|
|
/* check cheat validty */
|
||
|
|
address = data = 0;
|
||
|
|
len = decode_cheat(temp, &address, &data);
|
||
|
|
|
||
|
|
if (len)
|
||
|
|
{
|
||
|
|
/* update cheat address & data values */
|
||
|
|
cheatlist[maxcheats].address = address;
|
||
|
|
cheatlist[maxcheats].data = data;
|
||
|
|
|
||
|
|
/* copy cheat code */
|
||
|
|
strncpy(cheatlist[maxcheats].code, temp, len);
|
||
|
|
cheatlist[maxcheats].code[len] = 0;
|
||
|
|
len++;
|
||
|
|
|
||
|
|
/* jump TAB and SPACE characters */
|
||
|
|
while ((temp[len] == 0x20) || (temp[len] == 0x09)) len++;
|
||
|
|
|
||
|
|
/* copy cheat description */
|
||
|
|
strncpy(cheatlist[maxcheats].text, &temp[len], MAX_DESC_LENGTH - 1);
|
||
|
|
cheatlist[maxcheats].text[MAX_DESC_LENGTH - 1] = 0;
|
||
|
|
|
||
|
|
/* increment cheat count */
|
||
|
|
maxcheats++;
|
||
|
|
}
|
||
|
|
else if (!strcmp(temp,"ON") && config.autocheat)
|
||
|
|
{
|
||
|
|
/* enable flag */
|
||
|
|
cheatlist[cnt++].enable = 1;
|
||
|
|
}
|
||
|
|
else if (!strcmp(temp,"OFF") && config.autocheat)
|
||
|
|
{
|
||
|
|
/* disable flag */
|
||
|
|
cheatlist[cnt++].enable = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* by default, disable cheats that were not flagged */
|
||
|
|
while (cnt < maxcheats) cheatlist[cnt++].enable = 0;
|
||
|
|
|
||
|
|
/* close file */
|
||
|
|
fclose(f);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* apply ROM patches */
|
||
|
|
apply_cheats();
|
||
|
|
|
||
|
|
/* adjust menu buttons */
|
||
|
|
for (cnt=0; cnt<10; cnt++)
|
||
|
|
{
|
||
|
|
if (cnt < maxcheats)
|
||
|
|
{
|
||
|
|
menu_cheats.buttons[cnt].state |= BUTTON_ACTIVE;
|
||
|
|
menu_cheats.buttons[cnt].shift[1] = 1;
|
||
|
|
}
|
||
|
|
else if (cnt == maxcheats)
|
||
|
|
{
|
||
|
|
menu_cheats.buttons[cnt].state |= BUTTON_ACTIVE;
|
||
|
|
menu_cheats.buttons[cnt].shift[1] = 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
menu_cheats.buttons[cnt].shift[1] = 0;
|
||
|
|
menu_cheats.buttons[cnt].state &= ~BUTTON_ACTIVE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* reset menu */
|
||
|
|
selection = offset = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* CheatUpdate
|
||
|
|
*
|
||
|
|
* Apply RAM patches
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
void CheatUpdate(void)
|
||
|
|
{
|
||
|
|
int index, cnt = maxRAMcheats;
|
||
|
|
|
||
|
|
while (cnt)
|
||
|
|
{
|
||
|
|
/* get cheat index */
|
||
|
|
index = RAMcheatlist[--cnt];
|
||
|
|
|
||
|
|
/* apply RAM patch */
|
||
|
|
if (cheatlist[index].data & 0xFF00)
|
||
|
|
{
|
||
|
|
/* word patch */
|
||
|
|
*(u16 *)(work_ram + (cheatlist[index].address & 0xFFFE)) = cheatlist[index].data;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* byte patch */
|
||
|
|
work_ram[cheatlist[index].address & 0xFFFF] = cheatlist[index].data;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|