X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=platform%2Fgp2x%2Fmenu.c;h=40eee48b29bd31b02294f49b2894889082ee9b43;hb=83bd0b76aba19ff62368cfee76089e15579e3b7c;hp=9ffbd40c567ae9e0aa03c8bf6c9bbcf234ce7321;hpb=76276b0bc0b532394d1ba067bf2b17a27b0b3be6;p=picodrive.git

diff --git a/platform/gp2x/menu.c b/platform/gp2x/menu.c
index 9ffbd40..40eee48 100644
--- a/platform/gp2x/menu.c
+++ b/platform/gp2x/menu.c
@@ -17,7 +17,9 @@
 #include "usbjoy.h"
 #include "version.h"
 
-#include "Pico/PicoInt.h"
+#include <Pico/PicoInt.h>
+#include <Pico/Patch.h>
+#include <zlib/zlib.h>
 
 #ifndef _DIRENT_HAVE_D_TYPE
 #error "need d_type for file browser
@@ -390,6 +392,187 @@ static char *romsel_loop(char *curr_path)
 	return ret;
 }
 
+// ------------ patch/gg menu ------------
+
+static void draw_patchlist(int sel)
+{
+	int start, i, pos;
+
+	start = 12 - sel;
+
+	gp2x_pd_clone_buffer2();
+
+	for (i = 0; i < PicoPatchCount; i++) {
+		pos = start + i;
+		if (pos < 0)  continue;
+		if (pos > 23) break;
+		gp2x_smalltext8_lim(14,     pos*10, PicoPatches[i].active ? "ON " : "OFF", 3);
+		gp2x_smalltext8_lim(14+6*4, pos*10, PicoPatches[i].name, 53-6);
+	}
+	pos = start + i;
+	if (pos < 24) gp2x_smalltext8_lim(14, pos*10, "done", 4);
+
+	gp2x_text_out8(5, 120, ">");
+	gp2x_video_flip2();
+}
+
+
+void patches_menu_loop(void)
+{
+	int menu_sel = 0;
+	unsigned long inp = 0;
+
+	for(;;)
+	{
+		draw_patchlist(menu_sel);
+		inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);
+		if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
+		if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
+		if(inp &(GP2X_LEFT|GP2X_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
+		if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
+		if(inp & GP2X_B) { // action
+			if (menu_sel < PicoPatchCount)
+				PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
+			else 	return;
+		}
+		if(inp & GP2X_X) return;
+	}
+
+}
+
+// ------------ savestate loader ------------
+
+static void menu_prepare_bg(void);
+
+static int state_slot_flags = 0;
+
+static void state_check_slots(void)
+{
+	int slot;
+
+	state_slot_flags = 0;
+
+	for (slot = 0; slot < 10; slot++)
+	{
+		if (emu_check_save_file(slot))
+		{
+			state_slot_flags |= 1 << slot;
+		}
+	}
+}
+
+static void draw_savestate_bg(int slot)
+{
+	struct PicoVideo tmp_pv;
+	unsigned short tmp_cram[0x40];
+	unsigned short tmp_vsram[0x40];
+	void *tmp_vram, *file;
+	char *fname;
+
+	fname = emu_GetSaveFName(1, 0, slot);
+	if (!fname) return;
+
+	tmp_vram = malloc(sizeof(Pico.vram));
+	if (tmp_vram == NULL) return;
+
+	memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));
+	memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));
+	memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));
+	memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));
+
+	if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {
+		file = gzopen(fname, "rb");
+		emu_set_save_cbs(1);
+	} else {
+		file = fopen(fname, "rb");
+		emu_set_save_cbs(0);
+	}
+
+	if (file) {
+		if (PicoMCD & 1) {
+			PicoCdLoadStateGfx(file);
+		} else {
+			areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file
+			areaRead(Pico.vram, 1, sizeof(Pico.vram), file);
+			areaSeek(file, 0x2000, SEEK_CUR);
+			areaRead(Pico.cram, 1, sizeof(Pico.cram), file);
+			areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);
+			areaSeek(file, 0x221a0, SEEK_SET);
+			areaRead(&Pico.video, 1, sizeof(Pico.video), file);
+		}
+		areaClose(file);
+	}
+
+	emu_forced_frame();
+	gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);
+	menu_prepare_bg();
+
+	memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));
+	memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));
+	memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));
+	memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));
+	free(tmp_vram);
+}
+
+static void draw_savestate_menu(int menu_sel, int is_loading)
+{
+	int tl_x = 25, tl_y = 60, y, i;
+
+	if (state_slot_flags & (1 << menu_sel))
+		draw_savestate_bg(menu_sel);
+	gp2x_pd_clone_buffer2();
+
+	gp2x_text_out8(tl_x, 30, is_loading ? "Load state" : "Save state");
+
+	/* draw all 10 slots */
+	y = tl_y;
+	for (i = 0; i < 10; i++, y+=10)
+	{
+		gp2x_text_out8(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");
+	}
+	gp2x_text_out8(tl_x, y, "back");
+
+	// draw cursor
+	gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");
+
+	gp2x_video_flip2();
+}
+
+static int savestate_menu_loop(int is_loading)
+{
+	int menu_sel = 10, menu_sel_max = 10;
+	unsigned long inp = 0;
+
+	state_check_slots();
+
+	for(;;)
+	{
+		draw_savestate_menu(menu_sel, is_loading);
+		inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);
+		if(inp & GP2X_UP  ) {
+			do {
+				menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;
+			} while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);
+		}
+		if(inp & GP2X_DOWN) {
+			do {
+				menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;
+			} while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);
+		}
+		if(inp & GP2X_B) { // save/load
+			if (menu_sel < 10) {
+				state_slot = menu_sel;
+				if (emu_SaveLoadGame(is_loading, 0)) {
+					strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");
+					return 1;
+				}
+				return 0;
+			} else	return 1;
+		}
+		if(inp & GP2X_X) return 1;
+	}
+}
+
 // -------------- key config --------------
 
 static char *usb_joy_key_name(int joy, int num)
@@ -554,9 +737,10 @@ static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_j
 	gp2x_text_out8(tl_x, y,       "USA BIOS:     %s", b_us); // 0
 	gp2x_text_out8(tl_x, (y+=10), "EUR BIOS:     %s", b_eu); // 1
 	gp2x_text_out8(tl_x, (y+=10), "JAP BIOS:     %s", b_jp); // 2
-	gp2x_text_out8(tl_x, (y+=10), "CD LEDs                    %s", (currentConfig.EmuOpt &0x400)?"ON":"OFF"); // 3
-	gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s)    %s", (currentConfig.PicoOpt&0x800)?"ON":"OFF"); // 4
-	gp2x_text_out8(tl_x, (y+=10), "PCM audio                  %s", (currentConfig.PicoOpt&0x400)?"ON":"OFF"); // 5
+	gp2x_text_out8(tl_x, (y+=10), "CD LEDs                    %s", (currentConfig.EmuOpt &0x0400)?"ON":"OFF"); // 3
+	gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s)    %s", (currentConfig.PicoOpt&0x0800)?"ON":"OFF"); // 4
+	gp2x_text_out8(tl_x, (y+=10), "PCM audio                  %s", (currentConfig.PicoOpt&0x0400)?"ON":"OFF"); // 5
+	gp2x_text_out8(tl_x, (y+=10), "Better sync (very slow)    %s", (currentConfig.PicoOpt&0x2000)?"ON":"OFF"); // 6
 	gp2x_text_out8(tl_x, (y+=10), "Done");
 
 	// draw cursor
@@ -572,7 +756,7 @@ static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_j
 
 static void cd_menu_loop_options(void)
 {
-	int menu_sel = 0, menu_sel_max = 6;
+	int menu_sel = 0, menu_sel_max = 7;
 	unsigned long inp = 0;
 	char bios_us[32], bios_eu[32], bios_jp[32], *bios, *p;
 
@@ -599,10 +783,11 @@ static void cd_menu_loop_options(void)
 		if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
 		if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options
 			switch (menu_sel) {
-				case  3: currentConfig.EmuOpt ^=0x400; break;
-				case  4: currentConfig.PicoOpt^=0x800; break;
-				case  5: currentConfig.PicoOpt^=0x400; break;
-				case  6: return;
+				case  3: currentConfig.EmuOpt ^=0x0400; break;
+				case  4: currentConfig.PicoOpt^=0x0800; break;
+				case  5: currentConfig.PicoOpt^=0x0400; break;
+				case  6: currentConfig.PicoOpt^=0x2000; break;
+				case  7: return;
 			}
 		}
 		if(inp & (GP2X_X|GP2X_A)) return;
@@ -970,6 +1155,8 @@ static void draw_menu_root(int menu_sel)
 	gp2x_text_out8(tl_x, (y+=10), "Configure controls");
 	gp2x_text_out8(tl_x, (y+=10), "Credits");
 	gp2x_text_out8(tl_x, (y+=10), "Exit");
+	if (PicoPatches)
+		gp2x_text_out8(tl_x, (y+=10), "Patches / GameGenie");
 
 	// draw cursor
 	gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");
@@ -997,6 +1184,7 @@ static void menu_loop_root(void)
 	}
 
 	if (rom_data) menu_sel = menu_sel_min = 0;
+	if (PicoPatches) menu_sel_max = 9;
 
 	for(;;)
 	{
@@ -1018,20 +1206,16 @@ static void menu_loop_root(void)
 					break;
 				case 1: // save state
 					if (rom_data) {
-						if(emu_SaveLoadGame(0, 0)) {
-							strcpy(menuErrorMsg, "save failed");
+						if(savestate_menu_loop(0))
 							continue;
-						}
 						engineState = PGS_Running;
 						return;
 					}
 					break;
 				case 2: // load state
 					if (rom_data) {
-						if(emu_SaveLoadGame(1, 0)) {
-							strcpy(menuErrorMsg, "load failed");
+						if(savestate_menu_loop(1))
 							continue;
-						}
 						engineState = PGS_Running;
 						return;
 					}
@@ -1067,6 +1251,14 @@ static void menu_loop_root(void)
 				case 8: // exit
 					engineState = PGS_Quit;
 					return;
+				case 9: // patches/gg
+					if (rom_data && PicoPatches) {
+						patches_menu_loop();
+						PicoPatchApply();
+						strcpy(menuErrorMsg, "Patches applied");
+						continue;
+					}
+					break;
 			}
 		}
 		menuErrorMsg[0] = 0; // clear error msg
@@ -1074,21 +1266,29 @@ static void menu_loop_root(void)
 }
 
 
-static void menu_gfx_prepare(void)
+static void menu_prepare_bg(void)
 {
 	extern int localPal[0x100];
-	int i;
+	int c, i;
 
 	// don't clear old palette just for fun (but make it dark)
-	for (i = 0x100-1; i >= 0; i--)
-		localPal[i] = (localPal[i] >> 2) & 0x003f3f3f;
+	for (i = 0x100-1; i >= 0; i--) {
+		c = localPal[i];
+		localPal[i] = ((c >> 1) & 0x007f7f7f) - ((c >> 3) & 0x001f1f1f);
+	}
 	localPal[0xe0] = 0x00000000; // reserved pixels for OSD
 	localPal[0xf0] = 0x00ffffff;
 
+	gp2x_video_setpalette(localPal, 0x100);
+}
+
+static void menu_gfx_prepare(void)
+{
+	menu_prepare_bg();
+
 	// switch to 8bpp
 	gp2x_video_changemode2(8);
 	gp2x_video_RGB_setscaling(320, 240);
-	gp2x_video_setpalette(localPal, 0x100);
 	gp2x_video_flip2();
 }