Add support for german translation

First extract the german dialogue:
python restool.py --extract-dialogue -r german.sfc

Then extract resources / build the assert file:
python restool.py --extract-from-rom --languages=de

config.c

@@ -442,6 +442,9 @@ static bool HandleIniConfig(int section, const char *key, char *value) {
       return ParseBool(value, &g_config.display_perf_title);
     } else if (StringEqualsNoCase(key, "DisableFrameDelay")) {
       return ParseBool(value, &g_config.disable_frame_delay);
+    } else if (StringEqualsNoCase(key, "Language")) {
+      g_config.language = value;
+      return true;
     }
   } else if (section == 4) {
     if (StringEqualsNoCase(key, "ItemSwitchLR")) {

config.h

@@ -73,6 +73,7 @@ typedef struct Config {
   char *memory_buffer;
   const char *shader;
   const char *msu_path;
+  const char *language;
 } Config;
 
 enum {

load_gfx.c

@@ -325,7 +325,7 @@ static const int8 kGraphicsLoadSp6[20] = {
 static const uint8 kMirrorWarp_LoadNext_NmiLoad[15] = {0, 14, 15, 16, 17, 0, 0, 0, 0, 0, 0, 18, 19, 20, 0};
 
 static const uint8 *GetCompSpritePtr(int i) {
-  return kSprGfx + *(uint32 *)(kSprGfx + i * 4);
+  return kSprGfx(i).ptr;
 }
 
 void ApplyPaletteFilter_bounce() {
@@ -932,7 +932,7 @@ void Graphics_LoadChrHalfSlot() {  // 80e3fa
 }
 
 void TransferFontToVRAM() {  // 80e556
-  memcpy(&g_zenv.vram[0x7000], kFontData, 0x800 * sizeof(uint16));
+  memcpy(&g_zenv.vram[0x7000], FindIndexInMemblk(kDialogueFont(0), 0).ptr, 0x800 * sizeof(uint16));
 }
 
 void Do3To4High(uint16 *vram_ptr, const uint8 *decomp_addr) {  // 80e5af
@@ -991,17 +991,17 @@ void LoadCommonSprites() {  // 80e6b7
 int Decomp_spr(uint8 *dst, int gfx) {  // 80e772
   if (gfx < 12)
     gfx = 12; // ensure it wont decode bad sheets.
+  MemBlk blk = kSprGfx(gfx);
   const uint8 *sprite_data = GetCompSpritePtr(gfx);
   // If the size is not 0x600 then it's compressed
-  if (gfx >= 103 || (((uint32 *)kSprGfx)[gfx + 1] - ((uint32 *)kSprGfx)[gfx]) != 0x600)
-    return Decompress(dst, sprite_data);
-  memcpy(dst, sprite_data, 0x600);
+  if (gfx >= 103 || blk.size != 0x600)
+    return Decompress(dst, blk.ptr);
+  memcpy(dst, blk.ptr, 0x600);
   return 0x600;
 }
 
 int Decomp_bg(uint8 *dst, int gfx) {  // 80e78f
-  const uint8 *p = kBgGfx + *(uint32 *)(kBgGfx + gfx * 4);
-  return Decompress(dst, p);
+  return Decompress(dst, kBgGfx(gfx).ptr);
 }
 
 int Decompress(uint8 *dst, const uint8 *src) {  // 80e79e

main.c

@@ -304,6 +304,7 @@ int main(int argc, char** argv) {
                        g_config.extend_y * kPpuRenderFlags_Height240 |
                        g_config.no_sprite_limits * kPpuRenderFlags_NoSpriteLimits;
   ZeldaEnableMsu(g_config.enable_msu);
+  ZeldaSetLanguage(g_config.language);
 
   if (g_config.fullscreen == 1)
     g_win_flags ^= SDL_WINDOW_FULLSCREEN_DESKTOP;
@@ -865,3 +866,7 @@ static void SwitchDirectory() {
       pos--;
   }
 }
+
+MemBlk FindInAssetArray(int asset, int idx) {
+  return FindIndexInMemblk((MemBlk) { g_asset_ptrs[asset], g_asset_sizes[asset] }, idx);
+}