Corpses

port/src/main.c

@@ -170,6 +170,8 @@ PD_CONSTRUCTOR static void gameConfigInit(void)
 	configRegisterInt("Game.DisableMpDeathMusic", &g_MusicDisableMpDeath, 0, 1);
 	configRegisterInt("Game.GEMuzzleFlashes", &g_BgunGeMuzzleFlashes, 0, 1);
 	configRegisterInt("Game.MaxExplosions", &g_MaxExplosions, 6, 96);
+	configRegisterInt("Game.DecalLimitMultiplier", &g_DecalLimitMultiplier, 1, MAX_DECAL_LIMIT_MULTIPLIER);
+	configRegisterInt("Game.MaxCorpses", &g_MaxCorpses, -1, MAX_CORPSES_LIMIT); // -1 = never fade
 	for (s32 j = 0; j < MAX_PLAYERS; ++j) {
 		const s32 i = j + 1;
 		configRegisterFloat(strFmt("Game.Player%d.FovY", i), &g_PlayerExtCfg[j].fovy, 5.f, 175.f);

src/game/chr.c

@@ -2633,6 +2633,19 @@ s32 chrTick(struct prop *prop)
 	}
 
 #if VERSION >= VERSION_NTSC_1_0
+#ifndef PLATFORM_N64
+	if (g_MaxCorpses != 0 && !g_Vars.normmplayerisrunning && needsupdate) {
+		// Kept corpses are drawn rather than deleted, and don't count towards the visible chr budget
+		if (chr->actiontype != ACT_DEAD
+				&& (chr->actiontype != ACT_DRUGGEDKO || (chr->chrflags & CHRCFLAG_KEEPCORPSEKO))) {
+			var8009cdb0++;
+
+			if (var8009cdb0 > 30) {
+				needsupdate = false;
+			}
+		}
+	} else
+#endif
 	if (!g_Vars.normmplayerisrunning && needsupdate) {
 		if (chr->actiontype == ACT_DEAD
 				|| (chr->actiontype == ACT_DRUGGEDKO && (chr->chrflags & CHRCFLAG_KEEPCORPSEKO) == 0)) {

src/game/chraction.c

@@ -7199,7 +7199,14 @@ bool chrTrySurrender(struct chrdata *chr)
 bool chrFadeOut(struct chrdata *chr)
 {
 	chrBeginDead(chr);
+#ifndef PLATFORM_N64
+	// Scripted removals still fade when corpses are kept forever
+	if (chr->actiontype == ACT_DEAD || chr->actiontype == ACT_DRUGGEDKO) {
+		chr->act_dead.fadenow = true;
+	}
+#else
 	chrFadeCorpse(chr);
+#endif
 
 	return true;
 }
@@ -8197,6 +8204,12 @@ void chrTickSurrender(struct chrdata *chr)
 
 void chrFadeCorpse(struct chrdata *chr)
 {
+#ifndef PLATFORM_N64
+	if (g_MaxCorpses < 0 && chr->aibot == NULL) {
+		return;
+	}
+#endif
+
 	if (chr->actiontype == ACT_DEAD || chr->actiontype == ACT_DRUGGEDKO) {
 		chr->act_dead.fadenow = true;
 	}
@@ -8204,6 +8217,12 @@ void chrFadeCorpse(struct chrdata *chr)
 
 void chrFadeCorpseWhenOffScreen(struct chrdata *chr)
 {
+#ifndef PLATFORM_N64
+	if (g_MaxCorpses < 0 && chr->aibot == NULL) {
+		return;
+	}
+#endif
+
 	if (chr->actiontype == ACT_DEAD) {
 		chr->act_dead.fadewheninvis = true;
 	}
@@ -13459,6 +13478,10 @@ void cutsceneStart(u32 ailistid)
  * - Run BG scripts
  * - Choose which corpses to fade
  */
+// 0 keeps the original corpse limits, -1 never fades corpses, otherwise the number of corpses kept on screen,
+// off screen and spawned
+s32 g_MaxCorpses = 0;
+
 void chraTickBg(void)
 {
 	s32 i;
@@ -13470,10 +13493,10 @@ void chraTickBg(void)
 #if VERSION >= VERSION_NTSC_1_0
 	s32 spawnslen;
 #endif
-	struct chrdata *onscreen[5];
-	struct chrdata *offscreen[5];
+	struct chrdata *onscreen[MAX_CORPSES_LIMIT];
+	struct chrdata *offscreen[MAX_CORPSES_LIMIT];
 #if VERSION >= VERSION_NTSC_1_0
-	struct chrdata *spawns[10];
+	struct chrdata *spawns[MAX_CORPSES_LIMIT];
 #endif
 	s32 writeindex;
 	s32 maxdeadonscreen;
@@ -13599,7 +13622,7 @@ void chraTickBg(void)
 						spawns[spawnslen] = chr;
 						spawnslen++;
 
-						if (spawnslen >= 10) {
+						if (spawnslen >= (g_MaxCorpses > 0 ? g_MaxCorpses : 10)) {
 							writeindex = rngRandom() % spawnslen;
 							chrFadeCorpse(spawns[writeindex]);
 							spawns[writeindex] = spawns[spawnslen - 1];
@@ -13620,12 +13643,16 @@ void chraTickBg(void)
 	// 5 chrs (alive or dead) to keep the number of polygons low.
 	maxdeadonscreen = 5 - numaliveonscreen;
 
+	if (g_MaxCorpses > 0) {
+		maxdeadonscreen = g_MaxCorpses;
+	}
+
 	// If the game is lagging, take the number of 60ths over 6 since the
 	// previous frame and reduce the limit by that amount. So if it's been, say,
 	// 8 60ths since the last frame then the max corpses will be reduced by 2.
 	// This is why corpses are more likely to fade on screen when you change
 	// weapons - the lag spike from changing guns triggers a lower corpse limit.
-	if (g_Vars.lvupdate60 > 6) {
+	if (g_Vars.lvupdate60 > 6 && g_MaxCorpses == 0) {
 		maxdeadonscreen = maxdeadonscreen - g_Vars.lvupdate60 + 6;
 	}
 
@@ -13651,7 +13678,7 @@ void chraTickBg(void)
 #else
 	// Decide which corpses to fade.
 	// NTSC Beta implements its engagement counter here.
-	if (numdeadonscreen) {
+	if (numdeadonscreen && g_MaxCorpses >= 0) {
 		numdeadonscreen = 0;
 #if VERSION >= VERSION_NTSC_1_0
 		onscreenlen = 0;
@@ -13690,7 +13717,7 @@ void chraTickBg(void)
 								onscreen[onscreenlen] = chr;
 								onscreenlen++;
 
-								if (onscreenlen >= (VERSION >= VERSION_NTSC_1_0 ? 2 : 3)) {
+								if (onscreenlen >= (g_MaxCorpses > 0 ? g_MaxCorpses : (VERSION >= VERSION_NTSC_1_0 ? 2 : 3))) {
 									writeindex = rngRandom() % onscreenlen;
 									chrFadeCorpseWhenOffScreen(onscreen[writeindex]);
 									onscreen[writeindex] = onscreen[onscreenlen - 1];
@@ -13705,7 +13732,7 @@ void chraTickBg(void)
 							offscreenlen++;
 
 							// Allow up to 5 corpses off-screen
-							if (offscreenlen >= (VERSION >= VERSION_NTSC_1_0 ? 5 : 6)) {
+							if (offscreenlen >= (g_MaxCorpses > 0 ? g_MaxCorpses : (VERSION >= VERSION_NTSC_1_0 ? 5 : 6))) {
 								writeindex = rngRandom() % offscreenlen;
 
 								if (offscreen[writeindex]->actiontype != ACT_DEAD) {

src/game/gfxmemory.c

@@ -111,15 +111,29 @@ void gfxReset(void)
 		g_VtxSizesByPlayerCount[PLAYERCOUNT() - 1] = strtol(argFindByPrefix(1, "-mvtx"), NULL, 0) * 1024;
 	}
 
-	// %d Players : Allocating %d bytes for master dl's\n
-	g_GfxBuffers[0] = mempAlloc(g_GfxSizesByPlayerCount[PLAYERCOUNT() - 1] * NUM_GFXTASKS, MEMPOOL_STAGE);
-	g_GfxBuffers[1] = g_GfxBuffers[0] + g_GfxSizesByPlayerCount[PLAYERCOUNT() - 1];
-	g_GfxBuffers[2] = g_GfxBuffers[1] + g_GfxSizesByPlayerCount[PLAYERCOUNT() - 1];
+	{
+		u32 gfxsize = g_GfxSizesByPlayerCount[PLAYERCOUNT() - 1];
+		u32 vtxsize = g_VtxSizesByPlayerCount[PLAYERCOUNT() - 1];
 
-	// Allocating %d bytes for mtxvtx space\n
-	g_VtxBuffers[0] = mempAlloc(g_VtxSizesByPlayerCount[PLAYERCOUNT() - 1] * NUM_GFXTASKS, MEMPOOL_STAGE);
-	g_VtxBuffers[1] = g_VtxBuffers[0] + g_VtxSizesByPlayerCount[PLAYERCOUNT() - 1];
-	g_VtxBuffers[2] = g_VtxBuffers[1] + g_VtxSizesByPlayerCount[PLAYERCOUNT() - 1];
+#ifndef PLATFORM_N64
+		// Each extra rendered decal needs display list commands and per-frame colours
+		if (g_DecalLimitMultiplier > 1) {
+			u32 extradecals = 360 * (g_DecalLimitMultiplier - 1);
+			gfxsize = ALIGN16(gfxsize + extradecals * 6 * sizeof(Gfx));
+			vtxsize = ALIGN16(vtxsize + extradecals * 32);
+		}
+#endif
+
+		// %d Players : Allocating %d bytes for master dl's\n
+		g_GfxBuffers[0] = mempAlloc(gfxsize * NUM_GFXTASKS, MEMPOOL_STAGE);
+		g_GfxBuffers[1] = g_GfxBuffers[0] + gfxsize;
+		g_GfxBuffers[2] = g_GfxBuffers[1] + gfxsize;
+
+		// Allocating %d bytes for mtxvtx space\n
+		g_VtxBuffers[0] = mempAlloc(vtxsize * NUM_GFXTASKS, MEMPOOL_STAGE);
+		g_VtxBuffers[1] = g_VtxBuffers[0] + vtxsize;
+		g_VtxBuffers[2] = g_VtxBuffers[1] + vtxsize;
+	}
 
 	g_GfxActiveBufferIndex = 0;
 	g_GfxRequestedDisplayList = false;

src/game/setup.c

@@ -1400,6 +1400,14 @@ void setupLoadFiles(s32 stagenum)
 			numobjs += g_Vars.numaibuddies; // the buddy's weapon
 		}
 
+#ifndef PLATFORM_N64
+		// Kept corpses hold on to their slots, so reserve extra ones for spawned chrs and their weapons
+		if (!g_Vars.normmplayerisrunning) {
+			numchrs += g_MaxCorpses < 0 ? MAX_CORPSES_LIMIT : g_MaxCorpses;
+			numobjs += g_MaxCorpses < 0 ? MAX_CORPSES_LIMIT : g_MaxCorpses;
+		}
+#endif
+
 		numobjs += setupCountCommandType(OBJTYPE_WEAPON);
 		numobjs += setupCountCommandType(OBJTYPE_KEY);
 		numobjs += setupCountCommandType(OBJTYPE_HAT);
@@ -1531,6 +1539,12 @@ void setupCreateProps(s32 stagenum)
 				numchrs += g_Vars.numaibuddies;
 			}
 
+#ifndef PLATFORM_N64
+			if (!g_Vars.normmplayerisrunning) {
+				numchrs += g_MaxCorpses < 0 ? MAX_CORPSES_LIMIT : g_MaxCorpses;
+			}
+#endif
+
 			chrmgrConfigure(numchrs);
 		} else {
 			chrmgrConfigure(0);

src/game/wallhitreset.c

@@ -20,6 +20,7 @@ u32 var8009cc6c;
 s32 g_WallhitsCriticalSpareLimit;
 s32 g_WallhitsGoalSpareLimit;
 f32 g_WallhitTargetBloodRatio;
+s32 g_DecalLimitMultiplier = 1;
 
 /**
  * Initialises an array of room numbers and a linked list of structs.
@@ -81,6 +82,19 @@ void wallhitReset(void)
 		break;
 	}
 
+#ifndef PLATFORM_N64
+	if (g_DecalLimitMultiplier > 1) {
+		g_WallhitsMax *= g_DecalLimitMultiplier;
+		g_MinPropWallhits *= g_DecalLimitMultiplier;
+		g_MaxPropWallhits *= g_DecalLimitMultiplier;
+		g_MinBgWallhitsPerRoom *= g_DecalLimitMultiplier;
+		g_MaxBgWallhitsPerRoom *= g_DecalLimitMultiplier;
+		var8009cc6c *= g_DecalLimitMultiplier;
+		g_WallhitsCriticalSpareLimit *= g_DecalLimitMultiplier;
+		g_WallhitsGoalSpareLimit *= g_DecalLimitMultiplier;
+	}
+#endif
+
 	g_WallhitCountsPerRoom = NULL;
 	g_WallhitsNumSettled = 0;
 	g_WallhitsNumFree = 0;

src/include/bss.h

@@ -201,6 +201,8 @@ extern u32 g_SkyStageNum;
 extern bool g_SkyLightningActive;
 extern struct explosion *g_Explosions;
 extern s32 g_MaxExplosions;
+extern s32 g_DecalLimitMultiplier;
+extern s32 g_MaxCorpses;
 extern struct smoke *g_Smokes;
 extern s32 g_MaxSmokes;
 extern Mtx var800a3448;

src/include/constants.h

@@ -28,6 +28,8 @@
 #define MAX_SQUADRONS          16
 #define MAX_TEAMS              8
 #define MAX_EXPLOSIONS_DEFAULT 6
+#define MAX_DECAL_LIMIT_MULTIPLIER 10
+#define MAX_CORPSES_LIMIT 64
 
 #define NUM_BOTDIFFS          6
 #define NUM_CYCLEABLE_WEAPONS 45