From e892de21ece59288e1867372143c741af94ec9e7 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Mon, 10 Jan 2022 00:38:26 +0100
Subject: [PATCH] - preparations for unlimited tsprites.

Right now it is a no-op because Polymost cannot deal with this properly.
---
 source/core/coreactor.h                    | 4 ++++
 source/core/gamefuncs.cpp                  | 2 ++
 source/games/blood/src/animatesprite.cpp   | 1 +
 source/games/duke/src/animatesprites_d.cpp | 1 +
 source/games/duke/src/animatesprites_r.cpp | 1 +
 source/games/exhumed/src/view.cpp          | 1 +
 source/games/sw/src/draw.cpp               | 1 +
 7 files changed, 11 insertions(+)

diff --git a/source/core/coreactor.h b/source/core/coreactor.h
index 410868f0f..e5dd442f0 100644
--- a/source/core/coreactor.h
+++ b/source/core/coreactor.h
@@ -428,3 +428,7 @@ inline int pushmove(vec3_t* const vect, sectortype** const sect, int32_t const w
 }
 
 tspritetype* renderAddTsprite(tspritetype* tsprite, int& spritesortcnt, DCoreActor* actor);
+inline void validateTSpriteSize(tspritetype*& tsprite, int& spritesortcnt)
+{
+
+}
diff --git a/source/core/gamefuncs.cpp b/source/core/gamefuncs.cpp
index a2537fd60..39381d336 100644
--- a/source/core/gamefuncs.cpp
+++ b/source/core/gamefuncs.cpp
@@ -412,6 +412,8 @@ void dragpoint(walltype* startwall, int newx, int newy)
 
 tspritetype* renderAddTsprite(tspritetype* tsprite, int& spritesortcnt, DCoreActor* actor)
 {
+	validateTSpriteSize(tsprite, spritesortcnt);
+
 	if (spritesortcnt >= MAXSPRITESONSCREEN) return nullptr;
 	auto tspr = &tsprite[spritesortcnt++];
 
diff --git a/source/games/blood/src/animatesprite.cpp b/source/games/blood/src/animatesprite.cpp
index c64ea19ed..f5a5b4e2a 100644
--- a/source/games/blood/src/animatesprite.cpp
+++ b/source/games/blood/src/animatesprite.cpp
@@ -553,6 +553,7 @@ void viewProcessSprites(tspritetype* tsprite, int& spritesortcnt, int32_t cX, in
 	int nViewSprites = spritesortcnt;
 	for (int nTSprite = spritesortcnt - 1; nTSprite >= 0; nTSprite--)
 	{
+		validateTSpriteSize(tsprite, spritesortcnt);
 		tspritetype* pTSprite = &tsprite[nTSprite];
 		auto owneractor = static_cast<DBloodActor*>(pTSprite->ownerActor);
 		if (owneractor->spr.detail > gDetail)
diff --git a/source/games/duke/src/animatesprites_d.cpp b/source/games/duke/src/animatesprites_d.cpp
index bd4aa672d..1f2338a4d 100644
--- a/source/games/duke/src/animatesprites_d.cpp
+++ b/source/games/duke/src/animatesprites_d.cpp
@@ -139,6 +139,7 @@ void animatesprites_d(tspritetype* tsprite, int& spritesortcnt, int x, int y, in
 	//Between drawrooms() and drawmasks() is the perfect time to animate sprites
 	for (j = 0; j < spritesortcnt; j++)  
 	{
+		validateTSpriteSize(tsprite, spritesortcnt);
 		t = &tsprite[j];
 		h = static_cast<DDukeActor*>(t->ownerActor);
 		auto OwnerAc = h->GetOwner();
diff --git a/source/games/duke/src/animatesprites_r.cpp b/source/games/duke/src/animatesprites_r.cpp
index c329e13e8..4395af1ef 100644
--- a/source/games/duke/src/animatesprites_r.cpp
+++ b/source/games/duke/src/animatesprites_r.cpp
@@ -124,6 +124,7 @@ void animatesprites_r(tspritetype* tsprite, int& spritesortcnt, int x, int y, in
 	//Between drawrooms() and drawmasks() is the perfect time to animate sprites
 	for (j = 0; j < spritesortcnt; j++)
 	{
+		validateTSpriteSize(tsprite, spritesortcnt);
 		t = &tsprite[j];
 		h = static_cast<DDukeActor*>(t->ownerActor);
 		auto OwnerAc = h->GetOwner();
diff --git a/source/games/exhumed/src/view.cpp b/source/games/exhumed/src/view.cpp
index 93ba52474..56667044c 100644
--- a/source/games/exhumed/src/view.cpp
+++ b/source/games/exhumed/src/view.cpp
@@ -73,6 +73,7 @@ static void analyzesprites(tspritetype* tsprite, int& spritesortcnt, int x, int
     myspritesortcnt = &spritesortcnt;
 
     for (int i = 0; i < spritesortcnt; i++) {
+        validateTSpriteSize(tsprite, spritesortcnt);
         pTSprite = &tsprite[i];
 
         if (pTSprite->ownerActor)
diff --git a/source/games/sw/src/draw.cpp b/source/games/sw/src/draw.cpp
index 934c607c4..bb227a46d 100644
--- a/source/games/sw/src/draw.cpp
+++ b/source/games/sw/src/draw.cpp
@@ -605,6 +605,7 @@ void analyzesprites(tspritetype* tsprite, int& spritesortcnt, int viewx, int vie
 
     for (tSpriteNum = spritesortcnt - 1; tSpriteNum >= 0; tSpriteNum--)
     {
+        validateTSpriteSize(tsprite, spritesortcnt);
         tspritetype* tsp = &tsprite[tSpriteNum];
         auto tActor = static_cast<DSWActor*>(tsp->ownerActor);
         auto tsectp = tsp->sectp;