Play_Draw WIP Thanks @petrie911

include/functions.h

@@ -1336,6 +1336,7 @@ s32 Actor_TrackPlayer(PlayState* play, Actor* actor, Vec3s* headRot, Vec3s* tors
 void SaveContext_Init(void);
 void GameInfo_Init(void);
 DebugDispObject* DebugDisplay_Init(void);
+void DebugDisplay_DrawObjects(PlayState* play);
 DebugDispObject* DebugDisplay_AddObject(f32 posX, f32 posY, f32 posZ, s16 rotX, s16 rotY, s16 rotZ, f32 scaleX, f32 scaleY, f32 scaleZ, u8 red, u8 green, u8 blue, u8 alpha, s16 type, GraphicsContext* gfxCtx);
 // void func_800E9C90(void);
 // void func_800E9CA0(s32 param_1, UNK_TYPE1 param_2, s8* param_3);
@@ -1435,7 +1436,7 @@ void Kankyo_Init(PlayState* play, EnvironmentContext* envCtx, s32 arg2);
 u32 func_800F5954(u8* param_1, u32 param_2, u32 param_3, u8 param_4, u8 param_5);
 f32 Environment_LerpWeight(u16 max, u16 min, u16 val);
 // void func_800F5B10(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE2 param_5);
-// void func_800F5CD0(void);
+void Environment_UpdateSkybox(u8 skyboxId, EnvironmentContext* envCtx, SkyboxContext* skyboxCtx);
 void func_800F6834(PlayState* play, s32 waterLightsIndex);
 void func_800F694C(PlayState* play);
 // void func_800F6A04(void);
@@ -1454,11 +1455,11 @@ void Environment_Update(PlayState* play, EnvironmentContext* envCtx, LightContex
                         PauseContext* pauseCtx, MessageContext* msgCtx, GameOverContext* gameOverCtx,
                         GraphicsContext* gfxCtx);
 // void func_800F8D84(void);
-// void func_800F9728(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
+void Environment_DrawSunLensFlare(PlayState* play, EnvironmentContext* envCtx, View* view, GraphicsContext* gfxCtx, Vec3f pos);
 void func_800F9824(PlayState* play, EnvironmentContext* envCtx, View* view, GraphicsContext* gfxCtx, Vec3f vec, f32 arg5, f32 arg6, s8 arg7, s8 arg8);
 // void func_800FA39C(void);
 // void func_800FA3C4(void);
-// void func_800FA9FC(void);
+void Environment_DrawRain(PlayState* play, View* view, GraphicsContext* gfxCtx);
 void func_800FAAB4(PlayState* play, u8 arg1);
 // void func_800FAC20(void);
 // void func_800FAF74(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE1 param_5);
@@ -1467,13 +1468,13 @@ void Environment_AddLightningBolts(PlayState* play, u8 num);
 // void func_800FB388(void);
 void func_800FB758(PlayState* play);
 // void func_800FB9B4(void);
-// void func_800FBCBC(void);
+void Environment_DrawCustomLensFlare(PlayState* play);
 void Kankyo_InitGameOverLights(PlayState* play);
 void Kankyo_FadeInGameOverLights(PlayState* play);
 void Kankyo_FadeOutGameOverLights(PlayState* play);
 // void func_800FC3DC(void);
-void func_800FC444(GraphicsContext* gfxCtx, u8 arg1, u8 arg2, u8 arg3, u8 arg4, UNK_TYPE arg5);
-// void func_800FC64C(void);
+void Environment_FillScreen(GraphicsContext* gfxCtx, u8 red, u8 green, u8 blue, u8 alpha, u8 drawFlags);
+void Environment_DrawSandstorm(PlayState* play, u8 sandstormState);
 s32 func_800FD2B4(PlayState* play, f32 arg1, f32 arg2, f32 arg3, f32 arg4);
 void func_800FD538(Color_RGB8* param_1, Color_RGB8* param_2, f32 param_3, Vec3s* param_4);
 void func_800FD59C(PlayState* play, Color_RGB8* pzParm2, f32 fParm3);
@@ -1491,8 +1492,8 @@ void func_800FD928(s32 param_1);
 // void func_800FD980(void);
 // void func_800FDAF8(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
 // void func_800FDC94(void);
-// void func_800FE390(void);
-// void func_800FE3E0(void);
+void func_800FE390(PlayState* play);
+void func_800FE3E0(PlayState* play);
 void func_800FE484(void);
 void func_800FE498(void);
 // void func_800FE4A8(void);
@@ -2158,7 +2159,7 @@ void Scene_SetExitFade(PlayState* play);
 s32 Scene_ProcessHeader(PlayState* play, SceneCmd* header);
 u16 Entrance_Create(s32 scene, s32 spawn, s32 layer);
 u16 Entrance_CreateFromSpawn(s32 spawn);
-void Scene_ExecuteDrawConfig(PlayState* play);
+void Scene_Draw(PlayState* play);
 void Scene_DrawConfigDefault(PlayState* play);
 Gfx* AnimatedMat_TexScroll(PlayState* play, AnimatedMatTexScrollParams* params);
 void AnimatedMat_DrawTexScroll(PlayState* play, s32 segment, void* params);
@@ -2503,7 +2504,7 @@ void func_80163D80(TransitionContext* transitionCtx, PlayState* play);
 void TransitionUnk_Destroy(FbDemoStruct* this);
 FbDemoStruct* TransitionUnk_Init(FbDemoStruct* this, s32 row, s32 col);
 // void func_80164438(void);
-// void func_8016454C(void);
+void TransitionUnk_Draw(FbDemoStruct* this, Gfx**);
 // void func_80164678(void);
 void func_801647AC(FbDemoStruct* this);
 // UNK_TYPE4 func_801647B8(void);
@@ -2511,7 +2512,7 @@ void func_801647AC(FbDemoStruct* this);
 void* TransitionFade_Init(TransitionFade* arg0);
 void TransitionFade_Destroy(TransitionFade* arg0);
 void TransitionFade_Update(TransitionFade* thisx, s32 updateRate);
-// void TransitionFade_Draw(void);
+void TransitionFade_Draw(void* thisx, Gfx** gfxP);
 // void TransitionFade_IsDone(void);
 void TransitionFade_SetColor(TransitionFade* arg0, u32 color);
 void TransitionFade_SetType(TransitionFade* arg0, s32 arg1);

include/variables.h

@@ -3196,7 +3196,7 @@ extern Input D_801F6C18;
 // extern UNK_TYPE1 D_801F6D0C;
 extern UNK_TYPE4 gTrnsnUnkState;
 // extern UNK_TYPE1 D_801F6D18;
-extern Color_RGBA8 gVisMonoColor;
+extern Color_RGBA8_u32 gVisMonoColor;
 // extern UNK_TYPE1 D_801F6D38;
 // extern UNK_TYPE4 D_801F6D4C;
 // extern UNK_TYPE1 D_801F6D50;

src/code/z_actor.c

@@ -2411,7 +2411,7 @@ void Actor_UpdateAll(PlayState* play, ActorContext* actorCtx) {
     params.player = player;
     params.play = play;
 
-    if (play->unk_18844 != 0) {
+    if (play->unk_18844) {
         params.unk_18 = ACTOR_FLAG_200000;
     } else {
         params.unk_18 = ACTOR_FLAG_200000 | ACTOR_FLAG_40 | ACTOR_FLAG_10;
@@ -2850,7 +2850,7 @@ void Actor_DrawAll(PlayState* play, ActorContext* actorCtx) {
     s32 actorFlags;
     s32 i;
 
-    if (play->unk_18844 != 0) {
+    if (play->unk_18844) {
         actorFlags = ACTOR_FLAG_200000;
     } else {
         actorFlags = ACTOR_FLAG_200000 | ACTOR_FLAG_40 | ACTOR_FLAG_20;
@@ -2921,7 +2921,7 @@ void Actor_DrawAll(PlayState* play, ActorContext* actorCtx) {
     gSPBranchList(ref2, &tmp2[1]);
     POLY_XLU_DISP = &tmp2[1];
 
-    if (play->unk_18844 == 0) {
+    if (!play->unk_18844) {
         Lights_DrawGlow(play);
     }
 

src/code/z_fbdemo.c

@@ -11,7 +11,7 @@
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_fbdemo/func_80164438.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_fbdemo/func_8016454C.s")
+#pragma GLOBAL_ASM("asm/non_matchings/code/z_fbdemo/TransitionUnk_Draw.s")
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_fbdemo/func_80164678.s")
 

src/code/z_kankyo.c

@@ -12,7 +12,7 @@
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800F5B10.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800F5CD0.s")
+#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/Environment_UpdateSkybox.s")
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800F6834.s")
 
@@ -46,7 +46,7 @@
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800F8D84.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800F9728.s")
+#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/Environment_DrawSunLensFlare.s")
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800F9824.s")
 
@@ -54,7 +54,7 @@
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800FA3C4.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800FA9FC.s")
+#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/Environment_DrawRain.s")
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800FAAB4.s")
 
@@ -72,7 +72,7 @@
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800FB9B4.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800FBCBC.s")
+#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/Environment_DrawCustomLensFlare.s")
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/Kankyo_InitGameOverLights.s")
 
@@ -82,9 +82,9 @@
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800FC3DC.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800FC444.s")
+#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/Environment_FillScreen.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800FC64C.s")
+#pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/Environment_DrawSandstorm.s")
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_kankyo/func_800FD2B4.s")
 

src/code/z_play.c

@@ -5,6 +5,8 @@
 #include "overlays/gamestates/ovl_file_choose/z_file_choose.h"
 #include "overlays/kaleido_scope/ovl_kaleido_scope/z_kaleido_scope.h"
 
+extern Gfx D_0E000140[];
+
 s32 gDbgCamEnabled = false;
 u8 D_801D0D54 = false;
 
@@ -15,7 +17,7 @@ extern FbDemoStruct sTrnsnUnk;
 extern u16* D_801F6D0C;
 extern s32 gTrnsnUnkState;
 extern VisMono D_801F6D18;
-extern Color_RGBA8 gVisMonoColor;
+extern Color_RGBA8_u32 gVisMonoColor;
 extern Struct_80140E80 D_801F6D38;
 extern Struct_80140E80* D_801F6D4C;
 extern HiresoStruct D_801F6D50;
@@ -1129,7 +1131,303 @@ void Play_DrawOverlayElements(PlayState* this) {
     }
 }
 
+#ifdef NON_MATCHING
+void Play_Draw(PlayState* this) {
+    GraphicsContext* gfxCtx = this->state.gfxCtx;
+    Lights* sp268;
+    Vec3f sp25C;
+    u8 sp25B = false;
+    f32 var_fv0; // fogFar
+
+    if (SREG(94) >= 4) {
+        PreRender_ApplyFiltersSlowlyDestroy(&this->pauseBgPreRender);
+        SREG(94) = 0;
+    }
+
+    if ((SREG(94) < 2) && (gTrnsnUnkState < 2)) {
+        if (this->skyboxCtx.skyboxShouldDraw || (this->roomCtx.currRoom.mesh->type0.type == 1)) {
+            func_8012CF0C(gfxCtx, 0, 1, 0, 0, 0);
+        } else {
+            func_8012CF0C(gfxCtx, 1, 1, this->lightCtx.unk7, this->lightCtx.unk8, this->lightCtx.unk9);
+        }
+    } else {
+        func_8012CF0C(gfxCtx, 0, 0, 0, 0, 0);
+    }
+
+    OPEN_DISPS(gfxCtx);
+
+    gSegments[4] = VIRTUAL_TO_PHYSICAL(this->objectCtx.status[this->objectCtx.mainKeepIndex].segment);
+    gSegments[5] = VIRTUAL_TO_PHYSICAL(this->objectCtx.status[this->objectCtx.subKeepIndex].segment);
+    gSegments[2] = VIRTUAL_TO_PHYSICAL(this->sceneSegment);
+
+    gSPSegment(POLY_OPA_DISP++, 0x04, this->objectCtx.status[this->objectCtx.mainKeepIndex].segment);
+    gSPSegment(POLY_XLU_DISP++, 0x04, this->objectCtx.status[this->objectCtx.mainKeepIndex].segment);
+    gSPSegment(OVERLAY_DISP++, 0x04, this->objectCtx.status[this->objectCtx.mainKeepIndex].segment);
+
+    gSPSegment(POLY_OPA_DISP++, 0x05, this->objectCtx.status[this->objectCtx.subKeepIndex].segment);
+    gSPSegment(POLY_XLU_DISP++, 0x05, this->objectCtx.status[this->objectCtx.subKeepIndex].segment);
+    gSPSegment(OVERLAY_DISP++, 0x05, this->objectCtx.status[this->objectCtx.subKeepIndex].segment);
+
+    gSPSegment(POLY_OPA_DISP++, 0x02, this->sceneSegment);
+    gSPSegment(POLY_XLU_DISP++, 0x02, this->sceneSegment);
+    gSPSegment(OVERLAY_DISP++, 0x02, this->sceneSegment);
+
+    ShrinkWindow_Draw(gfxCtx);
+
+    POLY_OPA_DISP = func_801660B8(this, POLY_OPA_DISP);
+    POLY_XLU_DISP = func_801660B8(this, POLY_XLU_DISP);
+
+    // fogFar
+    var_fv0 = this->lightCtx.unkC;
+    if (var_fv0 > 12800.0f) {
+        var_fv0 = 12800.0f;
+    }
+
+    func_8013F0D0(&this->view, this->view.fovy, this->view.zNear, var_fv0);
+
+    View_RenderView(&this->view, 0xF);
+
+    Matrix_MtxToMtxF(&this->view.viewing, &this->billboardMtxF);
+    Matrix_MtxToMtxF(&this->view.projection, &this->viewProjectionMtxF);
+
+    this->unk_187F0.x = this->viewProjectionMtxF.xx;
+    this->unk_187F0.y = this->viewProjectionMtxF.yy;
+    this->unk_187F0.z = -this->viewProjectionMtxF.zz;
+
+    SkinMatrix_MtxFMtxFMult(&this->viewProjectionMtxF, &this->billboardMtxF, &this->viewProjectionMtxF);
+
+    this->billboardMtxF.mf[3][2] =
+        (this->billboardMtxF.mf[3][1] =
+             (this->billboardMtxF.mf[3][0] =
+                  (this->billboardMtxF.mf[2][3] =
+                       (this->billboardMtxF.mf[1][3] = (this->billboardMtxF.mf[0][3] = 0.0f)))));
+
+    Matrix_Transpose(&this->billboardMtxF);
+
+    this->billboardMtx = GRAPH_ALLOC(this->state.gfxCtx, 0x80);
+
+    Matrix_MtxFToMtx(&this->billboardMtxF, this->billboardMtx);
+    Matrix_RotateYF(((s16)(Camera_GetCamDirYaw(GET_ACTIVE_CAM(this)) + 0x8000)) * 0.0000958738f, MTXMODE_NEW);
+    Matrix_ToMtx(this->billboardMtx + 1);
+
+    gSPSegment(POLY_OPA_DISP++, 0x01, this->billboardMtx);
+    gSPSegment(POLY_XLU_DISP++, 0x01, this->billboardMtx);
+    gSPSegment(OVERLAY_DISP++, 0x01, this->billboardMtx);
+
+    if (1) {
+        Gfx* sp218;
+        Gfx* sp214 = POLY_OPA_DISP;
+
+        sp218 = Graph_GfxPlusOne(sp214);
+        gSPDisplayList(OVERLAY_DISP++, sp218);
+
+        if (((this->transitionMode == TRANS_MODE_INSTANCE_RUNNING) || (this->transitionMode == TRANS_TYPE_INSTANT)) ||
+            D_801D0D54) {
+            View spA8;
+
+            View_Init(&spA8, gfxCtx);
+            spA8.flags = 0xA;
+
+            SET_FULLSCREEN_VIEWPORT(&spA8);
+
+            func_801400CC(&spA8, &sp218);
+            this->transitionCtx.draw(&this->transitionCtx.instanceData, &sp218);
+        }
+
+        TransitionFade_Draw(&this->unk_18E48, &sp218);
+
+        if (gVisMonoColor.a != 0) {
+            D_801F6D18.primColor.rgba = gVisMonoColor.rgba;
+            VisMono_Draw(&D_801F6D18, &sp218);
+        }
+
+        gSPEndDisplayList(sp218++);
+        Graph_BranchDlist(sp214, sp218);
+        POLY_OPA_DISP = sp218;
+    }
+
+    if (gTrnsnUnkState == 3) {
+        Gfx* sp90 = POLY_OPA_DISP;
+
+        TransitionUnk_Draw(&sTrnsnUnk, &sp90);
+        POLY_OPA_DISP = sp90;
+        sp25B = true;
+        goto Play_Draw_DrawOverlayElements;
+    }
+
+    PreRender_SetValues(&this->pauseBgPreRender, D_801FBBCC, D_801FBBCE, gfxCtx->curFrameBuffer, gfxCtx->zbuffer);
+
+    if (SREG(94) == 2) {
+        MsgEvent_SendNullTask();
+        if (!gSaveContext.screenScaleFlag) {
+            PreRender_ApplyFiltersSlowlyInit(&this->pauseBgPreRender);
+        }
+        SREG(94) = 3;
+        SREG(33) |= 1;
+    } else {
+        if (SREG(94) == 3) {
+            Gfx* sp8C = POLY_OPA_DISP;
+
+            if (this->pauseBgPreRender.unk_4D == 2) {
+                func_80170B28(&this->pauseBgPreRender, &sp8C);
+            } else {
+                func_80170798(&this->pauseBgPreRender, &sp8C);
+            }
+
+            gSPDisplayList(sp8C++, D_0E000140);
+            POLY_OPA_DISP = sp8C;
+            sp25B = true;
+            goto Play_Draw_DrawOverlayElements;
+        }
+
+        if (!this->unk_18844) {
+            if (this->skyboxId && !this->envCtx.skyboxDisabled) {
+                if ((this->skyboxId == 1) || (this->skyboxId == 3)) {
+                    Environment_UpdateSkybox(this->skyboxId, &this->envCtx, &this->skyboxCtx);
+                    SkyboxDraw_Draw(&this->skyboxCtx, gfxCtx, this->skyboxId, this->envCtx.unk_13, this->view.eye.x,
+                                    this->view.eye.y, this->view.eye.z);
+                } else if (!this->skyboxCtx.skyboxShouldDraw) {
+                    SkyboxDraw_Draw(&this->skyboxCtx, gfxCtx, this->skyboxId, 0, this->view.eye.x, this->view.eye.y,
+                                    this->view.eye.z);
+                }
+            }
+
+            func_800FE390(this);
+            sp268 = LightContext_NewLights(&this->lightCtx, gfxCtx);
+
+            if (this->roomCtx.currRoom.enablePosLights || (MREG(93) != 0)) {
+                sp268->enablePosLights = true;
+            }
+
+            Lights_BindAll(sp268, this->lightCtx.listHead, NULL, this);
+            Lights_Draw(sp268, gfxCtx);
+
+            Scene_Draw(this);
+
+            if (this->roomCtx.unk78) {
+                //! FAKE: Regalloc around here. s64 solves the regalloc,
+                //        but much too large on the stack. Need:
+                //        `if (stuff that evaluates to 0 but not trivially)`
+                s64 roomDrawFlags = 3;
+
+                Room_Draw(this, &this->roomCtx.currRoom, roomDrawFlags);
+                Room_Draw(this, &this->roomCtx.prevRoom, roomDrawFlags);
+            }
+
+            if (this->skyboxCtx.skyboxShouldDraw) {
+                Vec3f sp78;
+
+                if (1) {}
+                Camera_GetQuakeOffset(&sp78, GET_ACTIVE_CAM(this));
+                SkyboxDraw_Draw(&this->skyboxCtx, gfxCtx, this->skyboxId, 0, this->view.eye.x + sp78.x,
+                                this->view.eye.y + sp78.y, this->view.eye.z + sp78.z);
+            }
+
+            // envCtx.precipitation[PRECIP_RAIN_CUR]
+            if (this->envCtx.unk_F2[1] != 0) {
+                Environment_DrawRain(this, &this->view, gfxCtx);
+            }
+        }
+
+        Environment_FillScreen(gfxCtx, 0, 0, 0, this->bgCoverAlpha, 1);
+
+        Actor_DrawAll(this, &this->actorCtx);
+
+        if (!this->envCtx.sunMoonDisabled) {
+            sp25C.x = this->view.eye.x + this->envCtx.unk_4;
+            sp25C.y = this->view.eye.y + this->envCtx.unk_8;
+            sp25C.z = this->view.eye.z + this->envCtx.unk_C;
+            Environment_DrawSunLensFlare(this, &this->envCtx, &this->view, gfxCtx, sp25C);
+        }
+
+        Environment_DrawCustomLensFlare(this);
+
+        if (MREG(64) != 0) {
+            Environment_FillScreen(gfxCtx, MREG(65), MREG(66), MREG(67), MREG(68), 3);
+        }
+
+        switch (this->envCtx.fillScreen) {
+            case 1:
+                Environment_FillScreen(gfxCtx, this->envCtx.screenFillColor[0], this->envCtx.screenFillColor[1],
+                                       this->envCtx.screenFillColor[2], this->envCtx.screenFillColor[3], 3);
+                break;
+            default:
+                break;
+        }
+
+        if (this->envCtx.sandstormState != 0) {
+            Environment_DrawSandstorm(this, this->envCtx.sandstormState);
+        }
+
+        if (this->unk_18876 != 0) {
+            Environment_FillScreen(gfxCtx, 0, 0, 0, this->unk_18876, 3);
+        }
+
+        DebugDisplay_DrawObjects(this);
+        func_80165460(this);
+
+        if (((SREG(94) == 1) || (gTrnsnUnkState == 1)) || (SREG(89) == 1)) {
+            Gfx* sp74;
+            Gfx* sp70 = POLY_OPA_DISP;
+
+            sp74 = Graph_GfxPlusOne(sp70);
+            gSPDisplayList(OVERLAY_DISP++, sp74);
+            this->pauseBgPreRender.fbuf = gfxCtx->curFrameBuffer;
+
+            if (SREG(94) == 1) {
+                SREG(94) = 2;
+                this->pauseBgPreRender.fbufSave = (u16*)gfxCtx->zbuffer;
+                this->pauseBgPreRender.cvgSave = this->unk_18E58;
+            } else if (SREG(89) == 1) {
+                SREG(89) = 2;
+                this->pauseBgPreRender.fbufSave = (u16*)gfxCtx->zbuffer;
+                this->pauseBgPreRender.cvgSave = this->unk_18E58;
+            } else {
+                gTrnsnUnkState = 2;
+                this->pauseBgPreRender.fbufSave = (u16*)gfxCtx->zbuffer;
+                this->pauseBgPreRender.cvgSave = NULL;
+            }
+
+            func_801705B4(&this->pauseBgPreRender, &sp74);
+
+            if (this->pauseBgPreRender.cvgSave != NULL) {
+                func_80170730(&this->pauseBgPreRender, &sp74);
+            }
+
+            gSPEndDisplayList(sp74++);
+            Graph_BranchDlist(sp70, sp74);
+            POLY_OPA_DISP = sp74;
+            this->unk_18B49 = 2;
+            SREG(33) |= 1;
+        } else {
+        Play_Draw_DrawOverlayElements:
+            Play_DrawOverlayElements(this);
+        }
+    }
+
+    //! Fake: regalloc around here
+    if (this && this && this) {}
+
+    if ((this->view.unk164 != 0) && !gDbgCamEnabled) {
+        Vec3s sp4C;
+
+        Camera_Update(&sp4C, GET_ACTIVE_CAM(this));
+        func_80140024(&this->view);
+        this->view.unk164 = 0;
+        if ((this->skyboxId != 0) && !this->envCtx.skyboxDisabled) {
+            SkyboxDraw_UpdateMatrix(&this->skyboxCtx, this->view.eye.x, this->view.eye.y, this->view.eye.z);
+        }
+    }
+
+    if (!sp25B) {
+        func_800FE3E0(this);
+    }
+
+    CLOSE_DISPS(this->state.gfxCtx);
+}
+#else
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_play/Play_Draw.s")
+#endif
 
 void func_80168DAC(PlayState* this) {
     GraphicsContext* gfxCtx = this->state.gfxCtx;
@@ -1973,7 +2271,7 @@ void Play_Init(GameState* thisx) {
     this->unk_18876 = 0;
     this->bgCoverAlpha = 0;
     this->haltAllActors = false;
-    this->unk_18844 = 0;
+    this->unk_18844 = false;
 
     if (gSaveContext.gameMode != 1) {
         if (gSaveContext.nextTransitionType == TRANS_NEXT_TYPE_DEFAULT) {

src/code/z_scene_proc.c

@@ -22,7 +22,7 @@ static Gfx sSceneDrawDefaultDL[] = {
 /**
  * Executes the current scene draw config handler.
  */
-void Scene_ExecuteDrawConfig(PlayState* play) {
+void Scene_Draw(PlayState* play) {
     static void (*sceneDrawConfigHandlers[])(PlayState*) = {
         Scene_DrawConfigDefault,
         Scene_DrawConfigMatAnim,

src/overlays/actors/ovl_En_Test6/z_en_test6.c

@@ -398,7 +398,7 @@ void func_80A916F0(EnTest6* this, PlayState* play) {
     Player* player = GET_PLAYER(play);
 
     player->actor.freezeTimer = 0;
-    play->unk_18844 = 0;
+    play->unk_18844 = false;
     ActorCutscene_Stop(play->playerActorCsIds[8]);
     func_800B7298(play, NULL, 6);
     func_80A90C34();
@@ -470,7 +470,7 @@ void func_80A91760(EnTest6* this, PlayState* play) {
                 func_80A90C08(0x78);
                 Distortion_SetType(0x20);
                 Distortion_SetCountdown(80);
-                play->unk_18844 = 1;
+                play->unk_18844 = true;
                 this->unk_274 = 95;
             }
             break;
@@ -524,7 +524,7 @@ void func_80A91760(EnTest6* this, PlayState* play) {
                 this->unk_14C = 0.1f;
                 func_80A90C34();
                 Distortion_ClearType(0x20);
-                play->unk_18844 = 0;
+                play->unk_18844 = false;
                 if (this->unk_254 != NULL) {
                     ZeldaArena_Free(this->unk_254);
                 }
@@ -619,7 +619,7 @@ void func_80A92118(EnTest6* this, PlayState* play) {
     Player* player = GET_PLAYER(play);
 
     player->actor.freezeTimer = 0;
-    play->unk_18844 = 0;
+    play->unk_18844 = false;
     ActorCutscene_Stop(play->playerActorCsIds[8]);
     func_800B7298(play, NULL, 6);
     func_80A90C34();
@@ -662,7 +662,7 @@ void func_80A92188(EnTest6* this, PlayState* play) {
         func_800FD5E0(play, &D_80A94070, 1.0f);
         func_800FD654(play, &D_80A94068, 1.0f);
         func_800FD698(play, D_80A94074, D_80A94078, 1.0f);
-        play->unk_18844 = 1;
+        play->unk_18844 = true;
     }
 
     if (this->unk_27A == 15) {
@@ -670,7 +670,7 @@ void func_80A92188(EnTest6* this, PlayState* play) {
         func_800FD5E0(play, &D_80A94070, 0.0f);
         func_800FD654(play, &D_80A94068, 0.0f);
         func_800FD698(play, D_80A94074, D_80A94078, 0.0f);
-        play->unk_18844 = 0;
+        play->unk_18844 = false;
     }
 
     if (this->unk_286 >= 20) {
@@ -678,7 +678,7 @@ void func_80A92188(EnTest6* this, PlayState* play) {
         func_800FD5E0(play, &D_80A94070, this->unk_160);
         func_800FD654(play, &D_80A94068, this->unk_160);
         func_800FD698(play, D_80A94074, D_80A94078, this->unk_160);
-        play->unk_18844 = 0;
+        play->unk_18844 = false;
     }
 
     func_800B8F98(&player->actor, NA_SE_PL_FLYING_AIR - SFX_FLAG);

src/overlays/actors/ovl_En_Test7/z_en_test7.c

@@ -438,7 +438,7 @@ void func_80AF19A8(EnTest7* this, PlayState* play) {
     } else {
         ActorCutscene_Start(play->playerActorCsIds[8], NULL);
         func_80AF082C(this, func_80AF1A2C);
-        play->unk_18844 = 1;
+        play->unk_18844 = true;
     }
 }
 
@@ -599,7 +599,7 @@ void func_80AF2030(EnTest7* this, PlayState* play) {
         MREG(66) = 255;
         MREG(67) = 255;
         MREG(68) = 255;
-        play->unk_18844 = 0;
+        play->unk_18844 = false;
         this->unk_144 &= ~4;
         func_80AF082C(this, func_80AF21E8);
         func_80165690();

src/overlays/gamestates/ovl_title/z_title.c

@@ -109,7 +109,7 @@ void Title_Draw(GameState* thisx) {
                             1 << 10, 1 << 10);
     }
 
-    func_800FC444(this->gameState.gfxCtx, 0, 0, 0, this->coverAlpha, 2);
+    Environment_FillScreen(this->gameState.gfxCtx, 0, 0, 0, this->coverAlpha, 2);
 
     titleRotation += 300;
 

tools/disasm/functions.txt

@@ -1712,7 +1712,7 @@
     0x800F5954:("func_800F5954",),
     0x800F5A8C:("Environment_LerpWeight",),
     0x800F5B10:("func_800F5B10",),
-    0x800F5CD0:("func_800F5CD0",),
+    0x800F5CD0:("Environment_UpdateSkybox",),
     0x800F6834:("func_800F6834",),
     0x800F694C:("func_800F694C",),
     0x800F6A04:("func_800F6A04",),
@@ -1729,11 +1729,11 @@
     0x800F8A9C:("func_800F8A9C",),
     0x800F8CD4:("Environment_Update",),
     0x800F8D84:("func_800F8D84",),
-    0x800F9728:("func_800F9728",),
+    0x800F9728:("Environment_DrawSunLensFlare",),
     0x800F9824:("func_800F9824",),
     0x800FA39C:("func_800FA39C",),
     0x800FA3C4:("func_800FA3C4",),
-    0x800FA9FC:("func_800FA9FC",),
+    0x800FA9FC:("Environment_DrawRain",),
     0x800FAAB4:("func_800FAAB4",),
     0x800FAC20:("func_800FAC20",),
     0x800FAF74:("func_800FAF74",),
@@ -1742,13 +1742,13 @@
     0x800FB388:("func_800FB388",),
     0x800FB758:("func_800FB758",),
     0x800FB9B4:("func_800FB9B4",),
-    0x800FBCBC:("func_800FBCBC",),
+    0x800FBCBC:("Environment_DrawCustomLensFlare",),
     0x800FBDEC:("Kankyo_InitGameOverLights",),
     0x800FBF3C:("Kankyo_FadeInGameOverLights",),
     0x800FC158:("Kankyo_FadeOutGameOverLights",),
     0x800FC3DC:("func_800FC3DC",),
-    0x800FC444:("func_800FC444",),
-    0x800FC64C:("func_800FC64C",),
+    0x800FC444:("Environment_FillScreen",),
+    0x800FC64C:("Environment_DrawSandstorm",),
     0x800FD2B4:("func_800FD2B4",),
     0x800FD538:("func_800FD538",),
     0x800FD59C:("func_800FD59C",),
@@ -2458,7 +2458,7 @@
     0x801306E8:("Scene_ProcessHeader",),
     0x80130768:("Entrance_Create",),
     0x80130784:("Entrance_CreateFromSpawn",),
-    0x801307C0:("Scene_ExecuteDrawConfig",),
+    0x801307C0:("Scene_Draw",),
     0x801307F4:("Scene_DrawConfigDefault",),
     0x80130834:("AnimatedMat_TexScroll",),
     0x801308A0:("AnimatedMat_DrawTexScroll",),
@@ -2943,7 +2943,7 @@
     0x8016424C:("TransitionUnk_Destroy",),
     0x801642D8:("TransitionUnk_Init",),
     0x80164438:("func_80164438",),
-    0x8016454C:("func_8016454C",),
+    0x8016454C:("TransitionUnk_Draw",),
     0x80164678:("func_80164678",),
     0x801647AC:("func_801647AC",),
     0x801647B8:("func_801647B8",),

tools/sizes/code_functions.csv

@@ -1226,7 +1226,7 @@ asm/non_matchings/code/z_kankyo/Kankyo_Init.s,Kankyo_Init,0x800F510C,0x212
 asm/non_matchings/code/z_kankyo/func_800F5954.s,func_800F5954,0x800F5954,0x4E
 asm/non_matchings/code/z_kankyo/Environment_LerpWeight.s,Environment_LerpWeight,0x800F5A8C,0x21
 asm/non_matchings/code/z_kankyo/func_800F5B10.s,func_800F5B10,0x800F5B10,0x70
-asm/non_matchings/code/z_kankyo/func_800F5CD0.s,func_800F5CD0,0x800F5CD0,0x2D9
+asm/non_matchings/code/z_kankyo/Environment_UpdateSkybox.s,Environment_UpdateSkybox,0x800F5CD0,0x2D9
 asm/non_matchings/code/z_kankyo/func_800F6834.s,func_800F6834,0x800F6834,0x46
 asm/non_matchings/code/z_kankyo/func_800F694C.s,func_800F694C,0x800F694C,0x2E
 asm/non_matchings/code/z_kankyo/func_800F6A04.s,func_800F6A04,0x800F6A04,0xF
@@ -1243,11 +1243,11 @@ asm/non_matchings/code/z_kankyo/func_800F8970.s,func_800F8970,0x800F8970,0x4B
 asm/non_matchings/code/z_kankyo/func_800F8A9C.s,func_800F8A9C,0x800F8A9C,0x8E
 asm/non_matchings/code/z_kankyo/Environment_Update.s,Environment_Update,0x800F8CD4,0x2C
 asm/non_matchings/code/z_kankyo/func_800F8D84.s,func_800F8D84,0x800F8D84,0x269
-asm/non_matchings/code/z_kankyo/func_800F9728.s,func_800F9728,0x800F9728,0x3F
+asm/non_matchings/code/z_kankyo/Environment_DrawSunLensFlare.s,Environment_DrawSunLensFlare,0x800F9728,0x3F
 asm/non_matchings/code/z_kankyo/func_800F9824.s,func_800F9824,0x800F9824,0x2DE
 asm/non_matchings/code/z_kankyo/func_800FA39C.s,func_800FA39C,0x800FA39C,0xA
 asm/non_matchings/code/z_kankyo/func_800FA3C4.s,func_800FA3C4,0x800FA3C4,0x18E
-asm/non_matchings/code/z_kankyo/func_800FA9FC.s,func_800FA9FC,0x800FA9FC,0x2E
+asm/non_matchings/code/z_kankyo/Environment_DrawRain.s,Environment_DrawRain,0x800FA9FC,0x2E
 asm/non_matchings/code/z_kankyo/func_800FAAB4.s,func_800FAAB4,0x800FAAB4,0x5B
 asm/non_matchings/code/z_kankyo/func_800FAC20.s,func_800FAC20,0x800FAC20,0xD5
 asm/non_matchings/code/z_kankyo/func_800FAF74.s,func_800FAF74,0x800FAF74,0x27
@@ -1256,13 +1256,13 @@ asm/non_matchings/code/z_kankyo/Environment_AddLightningBolts.s,Environment_AddL
 asm/non_matchings/code/z_kankyo/func_800FB388.s,func_800FB388,0x800FB388,0xF4
 asm/non_matchings/code/z_kankyo/func_800FB758.s,func_800FB758,0x800FB758,0x97
 asm/non_matchings/code/z_kankyo/func_800FB9B4.s,func_800FB9B4,0x800FB9B4,0xC2
-asm/non_matchings/code/z_kankyo/func_800FBCBC.s,func_800FBCBC,0x800FBCBC,0x4C
+asm/non_matchings/code/z_kankyo/Environment_DrawCustomLensFlare.s,Environment_DrawCustomLensFlare,0x800FBCBC,0x4C
 asm/non_matchings/code/z_kankyo/Kankyo_InitGameOverLights.s,Kankyo_InitGameOverLights,0x800FBDEC,0x54
 asm/non_matchings/code/z_kankyo/Kankyo_FadeInGameOverLights.s,Kankyo_FadeInGameOverLights,0x800FBF3C,0x87
 asm/non_matchings/code/z_kankyo/Kankyo_FadeOutGameOverLights.s,Kankyo_FadeOutGameOverLights,0x800FC158,0xA1
 asm/non_matchings/code/z_kankyo/func_800FC3DC.s,func_800FC3DC,0x800FC3DC,0x1A
-asm/non_matchings/code/z_kankyo/func_800FC444.s,func_800FC444,0x800FC444,0x82
-asm/non_matchings/code/z_kankyo/func_800FC64C.s,func_800FC64C,0x800FC64C,0x31A
+asm/non_matchings/code/z_kankyo/Environment_FillScreen.s,Environment_FillScreen,0x800FC444,0x82
+asm/non_matchings/code/z_kankyo/Environment_DrawSandstorm.s,Environment_DrawSandstorm,0x800FC64C,0x31A
 asm/non_matchings/code/z_kankyo/func_800FD2B4.s,func_800FD2B4,0x800FD2B4,0xA1
 asm/non_matchings/code/z_kankyo/func_800FD538.s,func_800FD538,0x800FD538,0x19
 asm/non_matchings/code/z_kankyo/func_800FD59C.s,func_800FD59C,0x800FD59C,0x11
@@ -1972,7 +1972,7 @@ asm/non_matchings/code/z_scene/Scene_SetExitFade.s,Scene_SetExitFade,0x801306A4,
 asm/non_matchings/code/z_scene/Scene_ProcessHeader.s,Scene_ProcessHeader,0x801306E8,0x20
 asm/non_matchings/code/z_scene/Entrance_Create.s,Entrance_Create,0x80130768,0x7
 asm/non_matchings/code/z_scene/Entrance_CreateFromSpawn.s,Entrance_CreateFromSpawn,0x80130784,0xF
-asm/non_matchings/code/z_scene_proc/Scene_ExecuteDrawConfig.s,Scene_ExecuteDrawConfig,0x801307C0,0xD
+asm/non_matchings/code/z_scene_proc/Scene_Draw.s,Scene_Draw,0x801307C0,0xD
 asm/non_matchings/code/z_scene_proc/Scene_DrawConfigDefault.s,Scene_DrawConfigDefault,0x801307F4,0x10
 asm/non_matchings/code/z_scene_proc/AnimatedMat_TexScroll.s,AnimatedMat_TexScroll,0x80130834,0x1B
 asm/non_matchings/code/z_scene_proc/AnimatedMat_DrawTexScroll.s,AnimatedMat_DrawTexScroll,0x801308A0,0x28
@@ -2457,7 +2457,7 @@ asm/non_matchings/code/z_fbdemo/func_8016418C.s,func_8016418C,0x8016418C,0x30
 asm/non_matchings/code/z_fbdemo/TransitionUnk_Destroy.s,TransitionUnk_Destroy,0x8016424C,0x23
 asm/non_matchings/code/z_fbdemo/TransitionUnk_Init.s,TransitionUnk_Init,0x801642D8,0x58
 asm/non_matchings/code/z_fbdemo/func_80164438.s,func_80164438,0x80164438,0x45
-asm/non_matchings/code/z_fbdemo/func_8016454C.s,func_8016454C,0x8016454C,0x4B
+asm/non_matchings/code/z_fbdemo/TransitionUnk_Draw.s,TransitionUnk_Draw,0x8016454C,0x4B
 asm/non_matchings/code/z_fbdemo/func_80164678.s,func_80164678,0x80164678,0x4D
 asm/non_matchings/code/z_fbdemo/func_801647AC.s,func_801647AC,0x801647AC,0x3
 asm/non_matchings/code/z_fbdemo/func_801647B8.s,func_801647B8,0x801647B8,0x6