From ac91ea6827e5c411f9d211907033342b60aa7305 Mon Sep 17 00:00:00 2001
From: NepDisk <16447892+NepDisk@users.noreply.github.com>
Date: Mon, 29 Jul 2024 15:58:13 -0400
Subject: [PATCH] Readd flats support (i think?)

---
 src/p_setup.c    | 7 +++++++
 src/p_spec.c     | 9 ---------
 src/r_textures.c | 2 +-
 src/r_textures.h | 2 ++
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/p_setup.c b/src/p_setup.c
index 66010552d..81b4ea20f 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -579,7 +579,14 @@ or NULL if we want to allocate it now.
 static INT32
 Ploadflat (levelflat_t *levelflat, const char *flatname, boolean resize)
 {
+#ifndef NO_PNG_LUMPS
+	UINT8         buffer[8];
+#endif
+
+	lumpnum_t    flatnum;
 	int       texturenum;
+	UINT8     *flatpatch;
+	size_t    lumplength;
 	size_t i;
 
 	// Scan through the already found flats, return if it matches.
diff --git a/src/p_spec.c b/src/p_spec.c
index 942e72fb6..c0e8ce10a 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -218,14 +218,6 @@ void P_InitPicAnims(void)
 			lastanim->basepic = R_TextureNumForName(animdefs[i].startname);
 		}
 		else
-		{
-			if (animdefs[i].istexture == 2)
-			{
-				CONS_Alert(CONS_WARNING, "ANIMDEFS flats are disabled; flat support in general will be removed soon! (%s, %s)\n", animdefs[i].startname, animdefs[i].endname);
-			}
-			continue;
-		}
-#if 0
 		{
 			if ((W_CheckNumForName(animdefs[i].startname)) == LUMPERROR)
 				continue;
@@ -233,7 +225,6 @@ void P_InitPicAnims(void)
 			lastanim->picnum = R_GetFlatNumForName(animdefs[i].endname);
 			lastanim->basepic = R_GetFlatNumForName(animdefs[i].startname);
 		}
-#endif
 
 		lastanim->istexture = animdefs[i].istexture;
 		lastanim->numpics = lastanim->picnum - lastanim->basepic + 1;
diff --git a/src/r_textures.c b/src/r_textures.c
index d04935b3e..39976a3c8 100644
--- a/src/r_textures.c
+++ b/src/r_textures.c
@@ -1712,7 +1712,7 @@ INT32 R_TextureNumForName(const char *name)
 		static INT32 redwall = -2;
 		CONS_Debug(DBG_SETUP, "WARNING: R_TextureNumForName: %.8s not found\n", name);
 		if (redwall == -2)
-			redwall = R_CheckTextureNumForName("REDWALL");
+			redwall = R_CheckTextureNumForName(MISSING_TEXTURE);
 		if (redwall != -1)
 			return redwall;
 		return 1;
diff --git a/src/r_textures.h b/src/r_textures.h
index 007da38ac..d4c9302e5 100644
--- a/src/r_textures.h
+++ b/src/r_textures.h
@@ -23,6 +23,8 @@
 #pragma interface
 #endif
 
+#define MISSING_TEXTURE "AASMELLY" // Replacement for invalid textures
+
 // A single patch from a texture definition,
 //  basically a rectangular area within
 //  the texture rectangle.