Fix a critical bug

arm9/source/common/colors.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "lottery.h"
 
 #define RGB(r,g,b) ((b)<<16|(g)<<8|(r))
 
@@ -31,8 +32,8 @@
 #define COLOR_SUPERFUCHSIA  RGB(0xFF, 0x00, 0xEF)
 
 // standard colors - used everywhere
-#define COLOR_STD_BG        COLOR_BLACK
-#define COLOR_STD_FONT      COLOR_WHITE
+#define COLOR_STD_BG        LOTTERY_COLOR_BG
+#define COLOR_STD_FONT      LOTTERY_COLOR_FONT
 
 // colors for GodMode9 file browser
 #define COLOR_SIDE_BAR      COLOR_DARKGREY

arm9/source/common/lottery.c

@@ -0,0 +1,54 @@
+#include "lottery.h"
+#include "rtc.h"
+#include "colors.h"
+#include "vram0.h"
+
+#define LOTTERY_MAX 8
+
+const LotteryTheme lo_theme[] =
+{
+    { // standard scheme
+        COLOR_WHITE,
+        COLOR_BLACK,
+        VRAM0_SPLASH_PCX,
+        VRAM0_FONT_PBM,
+        false
+    },
+    { // bricked scheme
+        RGB(0xFF, 0xFF, 0x00),
+        RGB(0x00, 0x00, 0xFF),
+        "lottery/bricked/bootrom_splash.pcx",
+        "lottery/bricked/font_nbraille_4x6.pbm",
+        true
+    },
+    { // C64 scheme
+        RGB(0x7B, 0x71, 0xD5),
+        RGB(0x41, 0x30, 0xA4),
+        "lottery/c64/c64_splash.pcx",
+        "lottery/c64/font_c64_8x8.pbm",
+        false
+    },
+    { // mirror scheme
+        COLOR_WHITE,
+        COLOR_BLACK,
+        "lottery/mirror/mirror_splash.pcx",
+        "lottery/mirror/font_6x10_mr.pbm",
+        false
+    },
+    { // zuish scheme
+        COLOR_WHITE,
+        COLOR_BLACK,
+        "lottery/zuish/zuish_splash.pcx",
+        "lottery/zuish/font_zuish_8x8.pbm",
+        false
+    }
+};
+
+u32 lo_n = 0;
+
+u32 InitLottery(void) {
+    DsTime dstime;
+    get_dstime(&dstime);
+    lo_n = (DSTIMEGET(&dstime, bcd_s)>>1) % LOTTERY_MAX;
+    return lo_n;
+}

arm9/source/common/lottery.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include "common.h"
+
+
+// general scheme access
+#define LOTTERY_N               ((lo_n > 4) ? 0 : lo_n)
+#define LOTTERY_COLOR_FONT      (lo_theme[LOTTERY_N].color_font)
+#define LOTTERY_COLOR_BG        (lo_theme[LOTTERY_N].color_bg)
+#define LOTTERY_SPLASH          (lo_theme[LOTTERY_N].splash)
+#define LOTTERY_FONT            (lo_theme[LOTTERY_N].font)
+#define LOTTERY_PROMPTHACK      (lo_theme[LOTTERY_N].prompthack)
+
+
+typedef struct {
+    const u32 color_font;
+    const u32 color_bg;
+    const char* splash;
+    const char* font;
+    const bool prompthack;
+} __attribute__((packed)) LotteryTheme;
+
+extern const LotteryTheme lo_theme[];
+extern u32 lo_n;
+
+u32 InitLottery(void);

arm9/source/common/ui.c

@@ -14,6 +14,7 @@
 #include "timer.h"
 #include "power.h"
 #include "hid.h"
+#include "lottery.h"
 
 #define STRBUF_SIZE 512 // maximum size of the string buffer
 #define FONT_MAX_WIDTH 8
@@ -95,7 +96,7 @@ bool SetFontFromPbm(const void* pbm, u32 pbm_size) {
     
     if (!pbm) {
         u64 pbm_size64 = 0;
-        pbm = FindVTarFileInfo(VRAM0_FONT_PBM, &pbm_size64);
+        pbm = FindVTarFileInfo(LOTTERY_FONT, &pbm_size64);
         pbm_size = (u32) pbm_size64;
     }
     
@@ -276,6 +277,7 @@ void DrawStringCenter(u8* screen, int color, int bgcolor, const char *format, ..
     u32 h = GetDrawStringHeight(str);
     int x = (w >= SCREEN_WIDTH(screen)) ? 0 : (SCREEN_WIDTH(screen) - w) >> 1;
     int y = (h >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - h) >> 1;
+    if (LOTTERY_PROMPTHACK) x = y = 8;
     
     DrawStringF(screen, x, y, color, bgcolor, str);
 }

arm9/source/godmode.c

@@ -19,6 +19,7 @@
 #include "power.h"
 #include "vram0.h"
 #include "i2c.h"
+#include "lottery.h"
 
 
 #define N_PANES 2
@@ -47,7 +48,7 @@ typedef struct {
 
 u32 SplashInit(const char* modestr) {
     u64 splash_size;
-    u8* splash = FindVTarFileInfo(VRAM0_SPLASH_PCX, &splash_size);
+    u8* splash = FindVTarFileInfo(LOTTERY_SPLASH, &splash_size);
     u8* bitmap = (u8*) malloc(SCREEN_SIZE_TOP);
     const char* namestr = FLAVOR " " VERSION;
     const char* loadstr = "booting...";
@@ -61,7 +62,7 @@ u32 SplashInit(const char* modestr) {
     if (splash && bitmap && PCX_Decompress(bitmap, SCREEN_SIZE_TOP, splash, splash_size)) {
         PCXHdr* hdr = (PCXHdr*) (void*) splash;
         DrawBitmap(TOP_SCREEN, -1, -1, PCX_Width(hdr), PCX_Height(hdr), bitmap);
-    } else DrawStringF(TOP_SCREEN, 10, 10, COLOR_STD_FONT, COLOR_TRANSPARENT, "(" VRAM0_SPLASH_PCX " not found)");
+    } else DrawStringF(TOP_SCREEN, 10, 10, COLOR_STD_FONT, COLOR_TRANSPARENT, "(%s not found)", LOTTERY_SPLASH);
     if (modestr) DrawStringF(TOP_SCREEN, SCREEN_WIDTH_TOP - 10 - GetDrawStringWidth(modestr),
         SCREEN_HEIGHT - 10 - GetDrawStringHeight(modestr), COLOR_STD_FONT, COLOR_TRANSPARENT, modestr);
     
@@ -1932,7 +1933,8 @@ u32 GodMode(int entrypoint) {
     show_splash = !bootloader;
     #endif
     
-    // init font
+    // init font / lottery
+    InitLottery();
     if (!SetFontFromPbm(NULL, 0)) return exit_mode;
     
     // show splash screen (if enabled)