slightly more docs

include/functions.h

@@ -2434,7 +2434,7 @@ u8 Message_GetState(MessageContext* msgCtx);
 // void func_80153EF0(void);
 void func_801541D4(PlayState* play, Gfx** gfxp);
 void Message_Draw(PlayState* play);
-void func_8015680C(PlayState* play);
+void Message_Update(PlayState* play);
 void func_801586A4(PlayState* play);
 void Message_Init(PlayState* play);
 void Message_FindMessageNES(PlayState* play, u16 textId);

src/code/z_message.c

@@ -553,7 +553,7 @@ void Message_Draw(PlayState* play) {
     CLOSE_DISPS(gfxCtx);
 }
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_message/func_8015680C.s")
+#pragma GLOBAL_ASM("asm/non_matchings/code/z_message/Message_Update.s")
 
 void func_801586A4(PlayState* play) {
     play->msgCtx.messageEntryTableNes = D_801C6B98;

src/code/z_play.c

@@ -965,7 +965,7 @@ void Play_Update(PlayState* this) {
                  ((this->msgCtx.currentTextId == 0xFF) && (this->msgCtx.msgMode == 0x42) &&
                   (this->msgCtx.unk12020 == 0x41)) ||
                  ((this->msgCtx.currentTextId >= 0x100) && (this->msgCtx.currentTextId <= 0x200))) &&
-                (this->gameOverCtx.state == 0)) {
+                (this->gameOverCtx.state == GAMEOVER_INACTIVE)) {
                 KaleidoSetup_Update(this);
             }
 
@@ -1012,11 +1012,11 @@ void Play_Update(PlayState* this) {
 
             if ((this->pauseCtx.state != 0) || (this->pauseCtx.debugEditor != DEBUG_EDITOR_NONE)) {
                 KaleidoScopeCall_Update(this);
-            } else if (this->gameOverCtx.state != 0) {
+            } else if (this->gameOverCtx.state != GAMEOVER_INACTIVE) {
                 GameOver_Update(this);
             }
 
-            func_8015680C(this);
+            Message_Update(this);
             Interface_Update(this);
             AnimationContext_Update(this, &this->animationCtx);
             SoundSource_UpdateAll(this);
@@ -1081,17 +1081,13 @@ void func_80167DE4(PlayState* this) {
     }
     if (D_801F6DFC) {
         func_8016F5A8(this, &D_801F6D50, this->state.input);
-        func_8015680C(this);
+        Message_Update(this);
     } else {
         Play_Update(this);
     }
 }
 
 void Play_DrawOverlayElements(PlayState* this) {
-    Gfx* sp34;
-    Gfx* sp30;
-    GraphicsContext* gfxCtx;
-
     if ((this->pauseCtx.state != 0) || (this->pauseCtx.debugEditor != DEBUG_EDITOR_NONE)) {
         KaleidoScopeCall_Draw(this);
     }
@@ -1105,25 +1101,29 @@ void Play_DrawOverlayElements(PlayState* this) {
         Message_Draw(this);
     }
 
-    if (this->gameOverCtx.state != 0) {
+    if (this->gameOverCtx.state != GAMEOVER_INACTIVE) {
         GameOver_FadeLights(this);
     }
 
-    if (gSaveContext.screenScaleFlag != 0) {
-        gfxCtx = this->state.gfxCtx;
+    // Shrink the whole screen display (at the end of First and Second Day by default)
+    if (gSaveContext.screenScaleFlag) {
+        Gfx* nextOpa;
+        Gfx* opa;
+        GraphicsContext* gfxCtx = this->state.gfxCtx;
+
         D_801F6D4C->scale = gSaveContext.screenScale / 1000.0f;
 
         OPEN_DISPS(gfxCtx);
 
-        sp30 = POLY_OPA_DISP;
-        sp34 = Graph_GfxPlusOne(sp30);
-        gSPDisplayList(OVERLAY_DISP++, sp34);
+        opa = POLY_OPA_DISP;
+        nextOpa = Graph_GfxPlusOne(opa);
+        gSPDisplayList(OVERLAY_DISP++, nextOpa);
 
-        func_80141778(D_801F6D4C, &sp34, this->unk_18E60, gfxCtx);
+        func_80141778(D_801F6D4C, &nextOpa, this->unk_18E60, gfxCtx);
 
-        gSPEndDisplayList(sp34++);
-        Graph_BranchDlist(sp30, sp34);
-        POLY_OPA_DISP = sp34;
+        gSPEndDisplayList(nextOpa++);
+        Graph_BranchDlist(opa, nextOpa);
+        POLY_OPA_DISP = nextOpa;
 
         CLOSE_DISPS(gfxCtx);
     }

src/overlays/actors/ovl_En_Test4/z_en_test4.c

@@ -282,7 +282,7 @@ void func_80A425E4(EnTest4* this, PlayState* play) {
             gSaveContext.screenScale = 1000.0f;
         }
         if (gSaveContext.screenScale != 1000.0f) {
-            gSaveContext.screenScaleFlag = 1;
+            gSaveContext.screenScaleFlag = true;
         }
     }
 }
@@ -309,7 +309,7 @@ void EnTest4_Init(Actor* thisx, PlayState* play) {
     } else {
         sIsLoaded = true;
         this->actor.room = -1;
-        gSaveContext.screenScaleFlag = 0;
+        gSaveContext.screenScaleFlag = false;
         gSaveContext.screenScale = 1000.0f;
         if (CURRENT_DAY == 0) {
             if (gSaveContext.save.time < CLOCK_TIME(6, 1)) {
@@ -357,7 +357,7 @@ void EnTest4_Init(Actor* thisx, PlayState* play) {
 
     this->lastBellTime = gSaveContext.save.time;
     if ((sCutscenes[this->unk_144] < 0) || (play->actorCtx.unk5 & 2)) {
-        gSaveContext.screenScaleFlag = 0;
+        gSaveContext.screenScaleFlag = false;
         gSaveContext.screenScale = 1000.0f;
     }
 }

tools/disasm/functions.txt

@@ -2871,7 +2871,7 @@
     0x80153EF0:("func_80153EF0",),
     0x801541D4:("func_801541D4",),
     0x80156758:("Message_Draw",),
-    0x8015680C:("func_8015680C",),
+    0x8015680C:("Message_Update",),
     0x801586A4:("func_801586A4",),
     0x801586D4:("Message_Init",),
     0x801588D0:("Message_FindMessageNES",),

tools/sizes/code_functions.csv

@@ -2385,7 +2385,7 @@ asm/non_matchings/code/z_message/func_80153E7C.s,func_80153E7C,0x80153E7C,0x1D
 asm/non_matchings/code/z_message/func_80153EF0.s,func_80153EF0,0x80153EF0,0xB9
 asm/non_matchings/code/z_message/func_801541D4.s,func_801541D4,0x801541D4,0x961
 asm/non_matchings/code/z_message/Message_Draw.s,Message_Draw,0x80156758,0x2D
-asm/non_matchings/code/z_message/func_8015680C.s,func_8015680C,0x8015680C,0x7A6
+asm/non_matchings/code/z_message/Message_Update.s,Message_Update,0x8015680C,0x7A6
 asm/non_matchings/code/z_message/func_801586A4.s,func_801586A4,0x801586A4,0xC
 asm/non_matchings/code/z_message/Message_Init.s,Message_Init,0x801586D4,0x7F
 asm/non_matchings/code/z_message_nes/Message_FindMessageNES.s,Message_FindMessageNES,0x801588D0,0x2E