match z_title.c (#2075)

1 files changed, 56 insertions, 2 deletions

diff --git a/src/overlays/gamestates/ovl_title/z_title.c b/src/overlays/gamestates/ovl_title/z_title.c
index 3d1ea7a35..5e4a3c8bc 100644
--- a/src/overlays/gamestates/ovl_title/z_title.c
+++ b/src/overlays/gamestates/ovl_title/z_title.c
@@ -7,8 +7,19 @@
 #include "global.h"
 #include "alloca.h"
 #include "versions.h"
+
+#if PLATFORM_N64
+#include "n64dd.h"
+#endif
+
 #include "assets/textures/nintendo_rogo_static/nintendo_rogo_static.h"
 
+// TODO
+void func_800014E8_unknown(void);
+s32 func_801C8090_unknown(void);
+void func_801C7BC4_unknown(void);
+s32 func_801C7ED0_unknown(void);
+
 #if OOT_DEBUG
 void ConsoleLogo_PrintBuildInfo(Gfx** gfxP) {
     Gfx* gfx;
@@ -33,10 +44,29 @@ void ConsoleLogo_PrintBuildInfo(Gfx** gfxP) {
 }
 #endif
 
-// Note: In other rom versions this function also updates unk_1D4, coverAlpha, addAlpha, visibleDuration to calculate
-// the fade-in/fade-out + the duration of the n64 logo animation
 void ConsoleLogo_Calc(ConsoleLogoState* this) {
+#if PLATFORM_N64
+    if ((this->coverAlpha == 0) && (this->visibleDuration != 0)) {
+        this->unk_1D4--;
+        this->visibleDuration--;
+        if (this->unk_1D4 == 0) {
+            this->unk_1D4 = 400;
+        }
+    } else {
+        this->coverAlpha += this->addAlpha;
+        if (this->coverAlpha <= 0) {
+            this->coverAlpha = 0;
+            this->addAlpha = 3;
+        } else if (this->coverAlpha >= 255) {
+            this->coverAlpha = 255;
+            this->exit = true;
+        }
+    }
+    this->uls = this->ult & 0x7F;
+    this->ult++;
+#else
     this->exit = true;
+#endif
 }
 
 void ConsoleLogo_SetupView(ConsoleLogoState* this, f32 x, f32 y, f32 z) {
@@ -154,13 +184,37 @@ void ConsoleLogo_Main(GameState* thisx) {
 void ConsoleLogo_Destroy(GameState* thisx) {
     ConsoleLogoState* this = (ConsoleLogoState*)thisx;
 
+#if PLATFORM_N64
+    if (this->unk_1E0) {
+        if (func_801C8090_unknown() != 0) {
+            func_800D31A0();
+        }
+        func_801C7BC4_unknown();
+    }
+#endif
+
     Sram_InitSram(&this->state, &this->sramCtx);
+
+#if PLATFORM_N64
+    func_800014E8_unknown();
+#endif
 }
 
 void ConsoleLogo_Init(GameState* thisx) {
     u32 size = (uintptr_t)_nintendo_rogo_staticSegmentRomEnd - (uintptr_t)_nintendo_rogo_staticSegmentRomStart;
     ConsoleLogoState* this = (ConsoleLogoState*)thisx;
 
+#if PLATFORM_N64
+    if ((B_80121AE0 != 0) && ((u8)B_80121AE1 != 0) && (B_80121AE2 == 0)) {
+        if (func_801C7ED0_unknown() != 0) {
+            func_800D31A0();
+        }
+        this->unk_1E0 = true;
+    } else {
+        this->unk_1E0 = false;
+    }
+#endif
+
     this->staticSegment = GAME_STATE_ALLOC(&this->state, size, "../z_title.c", 611);
     PRINTF("z_title.c\n");
     ASSERT(this->staticSegment != NULL, "this->staticSegment != NULL", "../z_title.c", 614);