X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=common%2Femu.c;h=a9b98aec7a23732ef55e3b7b453abcf7c689a900;hb=558d8e1fdd54558c58fe5f661369f76458e1addc;hp=936665b5a0d2c94d39a0651b5b48d65bf92bc54e;hpb=367b6f1f939dcd7930d372aee0ca900b0b8790b1;p=libpicofe.git

diff --git a/common/emu.c b/common/emu.c
index 936665b..a9b98ae 100644
--- a/common/emu.c
+++ b/common/emu.c
@@ -41,6 +41,7 @@ char noticeMsg[64];
 int state_slot = 0;
 int config_slot = 0, config_slot_current = 0;
 char lastRomFile[512];
+int kb_combo_keys = 0, kb_combo_acts = 0;	// keys and actions which need button combos
 
 unsigned char *movie_data = NULL;
 static int movie_size = 0;
@@ -88,8 +89,8 @@ static void get_ext(char *file, char *ext)
 	strlwr_(ext);
 }
 
-char *biosfiles_us[] = { "us_scd2_9306", "SegaCDBIOS9303", "us_scd1_9210" };
-char *biosfiles_eu[] = { "eu_mcd2_9306", "eu_mcd2_9303",   "eu_mcd1_9210" };
+char *biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };
+char *biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303"   };
 char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };
 
 int emu_findBios(int region, char **bios_file)
@@ -232,18 +233,20 @@ static int extract_text(char *dest, unsigned char *src, int len, int swab)
 char *emu_makeRomId(void)
 {
 	static char id_string[3+0x11+0x11+0x30+16];
-	int pos;
+	int pos, swab = 1;
 
-	if (PicoMCD & 1)
-	     strcpy(id_string, "CD|");
+	if (PicoMCD & 1) {
+		strcpy(id_string, "CD|");
+		swab = 0;
+	}
 	else strcpy(id_string, "MD|");
 	pos = 3;
 
-	pos += extract_text(id_string + pos, id_header + 0x80, 0x0e, 1); // serial
+	pos += extract_text(id_string + pos, id_header + 0x80, 0x0e, swab); // serial
 	id_string[pos] = '|'; pos++;
-	pos += extract_text(id_string + pos, id_header + 0xf0, 0x03, 1); // region
+	pos += extract_text(id_string + pos, id_header + 0xf0, 0x03, swab); // region
 	id_string[pos] = '|'; pos++;
-	pos += extract_text(id_string + pos, id_header + 0x50, 0x30, 1); // overseas name
+	pos += extract_text(id_string + pos, id_header + 0x50, 0x30, swab); // overseas name
 	id_string[pos] = 0;
 
 	return id_string;
@@ -275,7 +278,8 @@ int emu_ReloadRom(void)
 		free(movie_data);
 		movie_data = 0;
 	}
-	if (!strcmp(ext, ".gmv")) {
+	if (!strcmp(ext, ".gmv"))
+	{
 		// check for both gmv and rom
 		int dummy;
 		FILE *movie_file = fopen(romFileName, "rb");
@@ -328,6 +332,7 @@ int emu_ReloadRom(void)
 	cd_state = emu_cdCheck(&cd_region);
 	if (cd_state > 0)
 	{
+		PicoMCD |= 1;
 		// valid CD image, check for BIOS..
 
 		// we need to have config loaded at this point
@@ -341,10 +346,10 @@ int emu_ReloadRom(void)
 		}
 		if (!emu_findBios(cd_region, &used_rom_name)) {
 			// bios_help() ?
+			PicoMCD &= ~1;
 			return 0;
 		}
 
-		PicoMCD |= 1;
 		get_ext(used_rom_name, ext);
 	}
 	else
@@ -507,9 +512,13 @@ int emu_ReadConfig(int game, int no_defaults)
 
 		ret = -1;
 		if (config_havesect(cfg, sect)) {
+			int vol = currentConfig.volume;
 			emu_setDefaultConfig();
 			ret = config_readsect(cfg, sect);
+			currentConfig.volume = vol; // make vol global (bah)
 		}
+		else
+			config_readsect("game_def.cfg", sect);
 
 		if (ret != 0)
 		{
@@ -538,7 +547,7 @@ int emu_ReadConfig(int game, int no_defaults)
 				PsndRate = currentConfig.s_PsndRate;
 				PicoRegionOverride = currentConfig.s_PicoRegion;
 				PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;
-				PicoCDBuffers = currentConfig.s_PicoCDBuffers;
+				// PicoCDBuffers = currentConfig.s_PicoCDBuffers; // ignore in this case
 			}
 		}
 		else
@@ -651,6 +660,47 @@ void emu_textOut16(int x, int y, const char *text)
 	}
 }
 
+void emu_findKeyBindCombos(void)
+{
+	int act, u;
+
+	// find out which keys and actions are combos
+	kb_combo_keys = kb_combo_acts = 0;
+	for (act = 0; act < 32; act++)
+	{
+		int keyc = 0, keyc2 = 0;
+		if (act == 16 || act == 17) continue; // player2 flag
+		if (act > 17)
+		{
+			for (u = 0; u < 32; u++)
+				if (currentConfig.KeyBinds[u] & (1 << act)) keyc++;
+		}
+		else
+		{
+			for (u = 0; u < 32; u++)
+				if ((currentConfig.KeyBinds[u] & 0x30000) == 0 && // pl. 1
+					(currentConfig.KeyBinds[u] & (1 << act))) keyc++;
+			for (u = 0; u < 32; u++)
+				if ((currentConfig.KeyBinds[u] & 0x30000) == 1 && // pl. 2
+					(currentConfig.KeyBinds[u] & (1 << act))) keyc2++;
+			if (keyc2 > keyc) keyc = keyc2;
+		}
+		if (keyc > 1)
+		{
+			// loop again and mark those keys and actions as combo
+			for (u = 0; u < 32; u++)
+			{
+				if (currentConfig.KeyBinds[u] & (1 << act)) {
+					kb_combo_keys |= 1 << u;
+					kb_combo_acts |= 1 << act;
+				}
+			}
+		}
+	}
+
+	// printf("combo keys/acts: %08x %08x\n", kb_combo_keys, kb_combo_acts);
+}
+
 
 void emu_updateMovie(void)
 {
@@ -876,3 +926,4 @@ int emu_SaveLoadGame(int load, int sram)
 		return ret;
 	}
 }
+