Decompile artifactsRenderGlaresForRoom

src/game/bg.c

@@ -87,7 +87,7 @@ s32 g_NumActiveRooms;
 u16 g_BgUnloadDelay240;
 u16 g_BgUnloadDelay240_2;
 u32 var800a4bf4;
-s16 var800a4bf8[100];
+s16 g_GlareRooms[100];
 u32 *g_BgPrimaryData2;
 struct bgroom *g_BgRooms;
 struct bgportal *g_BgPortals;
@@ -113,7 +113,7 @@ u32 var80082474nb = 0;
 
 s16 var8007fc0c = 0;
 s16 var8007fc10 = 0;
-s32 var8007fc14 = 0;
+s32 g_NumRoomsWithGlares = 0;
 u32 var8007fc18 = 0x01000100;
 u32 var8007fc1c = 0x00000000;
 s32 g_CamRoom = 0x00000001;
@@ -1758,7 +1758,7 @@ Gfx *bgRenderScene(Gfx *gdl)
 	s16 roomorder[60];
 	s16 roomnums[60];
 
-	var8007fc14 = 0;
+	g_NumRoomsWithGlares = 0;
 
 	if (g_Vars.currentplayer->visionmode == VISIONMODE_XRAY) {
 		gdl = bgRenderSceneInXray(gdl);
@@ -1985,10 +1985,10 @@ Gfx *bgRenderScene(Gfx *gdl)
 		}
 
 		if (!g_Vars.mplayerisrunning) {
-			lightsCalculateGlareBrightness(thing->roomnum);
+			artifactsCalculateGlaresForRoom(thing->roomnum);
 
-			if (var8007fc14 < 100) {
+			if (g_NumRoomsWithGlares < 100) {
-				var800a4bf8[var8007fc14++] = thing->roomnum;
+				g_GlareRooms[g_NumRoomsWithGlares++] = thing->roomnum;
 			}
 		}
 	}
@@ -2675,7 +2675,7 @@ glabel bgRenderScene
 /*  f1556f4:	8d8ce9d4 */ 	lw	$t4,-0x162c($t4)
 /*  f1556f8:	5580000f */ 	bnezl	$t4,.NB0f155738
 /*  f1556fc:	2673fffe */ 	addiu	$s3,$s3,-2
-/*  f155700:	0fc4dca0 */ 	jal	lightsCalculateGlareBrightness
+/*  f155700:	0fc4dca0 */ 	jal	artifactsCalculateGlaresForRoom
 /*  f155704:	86040000 */ 	lh	$a0,0x0($s0)
 /*  f155708:	3c028008 */ 	lui	$v0,0x8008
 /*  f15570c:	8c422478 */ 	lw	$v0,0x2478($v0)
@@ -2713,21 +2713,23 @@ glabel bgRenderScene
 );
 #endif
 
-Gfx *func0f15b114(Gfx *gdl)
+Gfx *bgRenderArtifacts(Gfx *gdl)
 {
 	s32 i;
 
-	if (g_Vars.mplayerisrunning == false && var8007fc14 > 0) {
+	if (g_Vars.mplayerisrunning == false && g_NumRoomsWithGlares > 0) {
 		gdl = func0f13d40c(gdl);
 
-		for (i = 0; i < var8007fc14; i++) {
+		for (i = 0; i < g_NumRoomsWithGlares; i++) {
-			gdl = func0f13d568(gdl, var800a4bf8[i]);
+			gdl = artifactsRenderGlaresForRoom(gdl, g_GlareRooms[i]);
 		}
 
 		gdl = func0f13d54c(gdl);
 	}
 
-	return sky0f12715c(gdl);
+	gdl = skyRenderArtifacts(gdl);
+
+	return gdl;
 }
 
 void bgLoadFile(void *memaddr, u32 offset, u32 len)

src/game/lv.c

@@ -1311,7 +1311,7 @@ Gfx *lvRender(Gfx *gdl)
 					gdl = boltbeamsRender(gdl);
 
 					if (g_Vars.currentplayer->visionmode != VISIONMODE_XRAY) {
-						gdl = func0f15b114(gdl);
+						gdl = bgRenderArtifacts(gdl);
 					}
 				}
 

src/game/player.c

@@ -4997,7 +4997,7 @@ Gfx *playerRenderHud(Gfx *gdl)
 {
 	if (g_Vars.currentplayer->cameramode == CAMERAMODE_THIRDPERSON) {
 		gdl = boltbeamsRender(gdl);
-		gdl = func0f15b114(gdl);
+		gdl = bgRenderArtifacts(gdl);
 		gdl = hudmsgsRender(gdl);
 
 		if (g_Vars.currentplayer->isdead == false) {
@@ -5018,7 +5018,7 @@ Gfx *playerRenderHud(Gfx *gdl)
 		gdl = lasersightRenderDot(gdl);
 
 		if (g_Vars.currentplayer->visionmode != VISIONMODE_XRAY) {
-			gdl = func0f15b114(gdl);
+			gdl = bgRenderArtifacts(gdl);
 		}
 
 		if (g_NbombsActive) {
@@ -5298,7 +5298,7 @@ Gfx *playerRenderHud(Gfx *gdl)
 
 		gdl = playerDrawStoredFade(gdl);
 	} else {
-		gdl = func0f15b114(gdl);
+		gdl = bgRenderArtifacts(gdl);
 
 		if (g_Vars.currentplayer->eyespy) {
 			if (g_Vars.currentplayer->eyespy->startuptimer60 < TICKS(50)) {

src/game/sky.c

@@ -6550,7 +6550,7 @@ Gfx *sky0f126de8(Gfx *gdl)
 /**
  * Render teleport artifacts, and all suns and their artifacts.
  */
-Gfx *sky0f12715c(Gfx *gdl)
+Gfx *skyRenderArtifacts(Gfx *gdl)
 {
 	struct environment *env = envGetCurrent();
 	struct sun *sun;

src/include/game/bg.h

@@ -17,7 +17,7 @@ Gfx *bgRenderRoomXrayPass(Gfx *gdl, s32 roomnum, struct roomgfxdata18 *arg2, boo
 Gfx *bgRenderRoomInXray(Gfx *gdl, s32 roomnum);
 Gfx *bgRenderSceneInXray(Gfx *gdl);
 Gfx *bgRenderScene(Gfx *gdl);
-Gfx *func0f15b114(Gfx *gdl);
+Gfx *bgRenderArtifacts(Gfx *gdl);
 void bgLoadFile(void *memaddr, u32 offset, u32 len);
 s32 stageGetIndex2(s32 stagenum);
 f32 portal0f15b274(s32 portal);

src/include/game/game_13c510.h

@@ -8,10 +8,10 @@ void func0f13c510(void);
 void func0f13c54c(void);
 u16 func0f13c574(f32 arg0);
 s32 func0f13c710(f32 arg0);
-void lightsCalculateGlareBrightness(s32 roomnum);
+void artifactsCalculateGlaresForRoom(s32 roomnum);
 u8 func0f13d3c4(u8 arg0, u8 arg1);
 Gfx *func0f13d40c(Gfx *gdl);
 Gfx *func0f13d54c(Gfx *gdl);
-Gfx *func0f13d568(Gfx *gdl, u32 arg1);
+Gfx *artifactsRenderGlaresForRoom(Gfx *gdl, s32 roomnum);
 
 #endif

src/include/game/sky.h

@@ -27,7 +27,7 @@ Gfx *skyRenderSuns(Gfx *gdl, bool xray);
 Gfx *sky0f126384(Gfx *gdl, f32 x, f32 y, f32 arg3, f32 orbsize, s32 arg5, f32 arg6);
 Gfx *sky0f126c3c(Gfx *gdl, f32 x, f32 y, f32 z, f32 arg4, f32 arg5);
 Gfx *sky0f126de8(Gfx *gdl);
-Gfx *sky0f12715c(Gfx *gdl);
+Gfx *skyRenderArtifacts(Gfx *gdl);
 void sky0f127334(s32 arg0, s32 arg1, s32 arg2);
 s32 sky0f127490(s32 arg0, s32 arg1);
 Gfx *sky0f1274d8(Gfx *gdl);

src/include/types.h

@@ -5465,17 +5465,22 @@ struct lasersight {
 };
 
 struct vec3s16 {
-	s16 x;
+	union {
-	s16 y;
+		struct {
-	s16 z;
+			s16 x;
+			s16 y;
+			s16 z;
+		};
+		s16 s[3];
+	};
 };
 
 struct light {
 	/*0x00*/ u16 roomnum;
-	/*0x02*/ u16 unk02;
+	/*0x02*/ u16 colour; // 4/4/4/4
 	/*0x04*/ u8 unk04;
 	/*0x05*/ u8 unk05_00 : 1;
-	/*0x05*/ u8 healthy : 1; // just a guess based on context
+	/*0x05*/ u8 healthy : 1;
 	/*0x05*/ u8 on : 1;
 	/*0x05*/ u8 sparking : 1;
 	/*0x05*/ u8 vulnerable : 1;