Move demo screen into own file

2026-09-07 03:19:39 -04:00 · 2021-06-23 22:53:11 +02:00
parent ae2d83a1ae
commit 813a824e8a
8 changed files with 373 additions and 462 deletions
@@ -0,0 +1,96 @@
+#include "global.h"
+#include "functions.h"
+#include "main.h"
+#include "utils.h"
+#include "textbox.h"
+#include "fileScreen.h"
+#include "screen.h"
+
+extern void (*const demoFunctions[])(void);
+void sub_080A30AC();
+
+extern u8 gUnk_02000004;
+void sub_080A3198(u32, u32);
+
+extern u8 gUnk_02017760[];
+extern u8 gUnk_08A05751[];
+
+// sprite_table
+extern void gUnk_089FD1B4;
+extern void gUnk_089FD2F4;
+
+extern u8 gUnk_02000006;
+
+void HandleChooseDemoScreen(void) {
+    FlushSprites();
+    demoFunctions[gMain.funcIndex]();
+    sub_080A30AC();
+    sub_080AD918();
+}
+
+void sub_080A2E40(void) {
+    DispReset(1);
+    InitSoundPlayingInfo();
+    MemClear((void*)0x6000000, 0x80);
+    MessageInitialize();
+    EraseAllEntities();
+    sub_080ADD30();
+    sub_0801CFA8(0);
+    MemClear(&gUnk_02032EC0, 0x3b4);
+    MemClear(&gChooseFileState, 0x30);
+    MemClear(&gBG0Buffer, 0x800);
+    sub_08053320();
+    LoadPaletteGroup(0xb5);
+    LoadGfxGroup(0x56);
+    MemCopy(&gUnk_089FD1B4, &gUnk_02017760[0], 0x100);
+    MemCopy(&gUnk_089FD1B4, &gUnk_02017760[0x200], 0x100);
+    MemCopy(&gUnk_089FD2F4, (void*)0x6000000, 0x8000);
+    MemCopy(&gUnk_089FD2F4, (void*)0x6010000, 0x8000);
+    MemCopy(&gUnk_08A05751, &gBG1Buffer, 0x800);
+    MemCopy(&gUnk_08A05751[0x800], &gBG2Buffer, 0x800);
+    gScreen.lcd.displayControl = 0x1f00;
+    gScreen.bg.bg1Control = 0x1c81;
+    gScreen.affine.bg2Control = 0x1d82;
+    gScreen.affine.bg3Control = 0x1e0b;
+    gScreen.bg.bg1Updated = 1;
+    gScreen.affine.bg2Updated = 1;
+    gScreen.affine.bg3Updated = 1;
+    gScreen.controls.layerFXControl = 0x1044;
+    gScreen.controls.alphaBlend = 0xb04;
+    {
+        // TODO write to 0x2000004
+        u32 addr = (0x80 << 0x12);
+        *(u8*)(addr + 4) = 0;
+    }
+    sub_080A3198(0, 0);
+    gMain.funcIndex = 1;
+    SoundReq(BGM_FILE_SELECT);
+    DoFade(4, 8);
+}
+
+void sub_080A2F8C(void) {
+    if (gFadeControl.active == 0) {
+        switch (gMain.transition) {
+            case 0:
+                gMain.transition = 1;
+                {
+                    // TODO write to 0x2000005
+                    u32 addr = (0x80 << 0x12);
+                    *(u8*)(addr + 5) = 1;
+                    *(u8*)(addr + 6) = 1;
+                }
+                gMain.funcIndex = 2;
+                DoFade(5, 8);
+                break;
+            case 1:
+                InitScreen(2);
+                break;
+        }
+    }
+}
+
+ASM_FUNC("asm/non_matching/demoScreen/sub_080A2FD0.inc", void sub_080A2FD0(void))
+
+ASM_FUNC("asm/non_matching/demoScreen/sub_080A30AC.inc", void sub_080A30AC(void))
+
+ASM_FUNC("asm/non_matching/demoScreen/sub_080A3198.inc", void sub_080A3198(u32 param_1, u32 param_2))