From 778af4276e0c4002d78ff5c21de1ac4dfa2a4daa Mon Sep 17 00:00:00 2001
From: Seth Galbraith <sgalbrai@linknet.kitsap.lib.wa.us>
Date: Wed, 16 Jan 2002 20:32:39 +0000
Subject: [PATCH] external tga skin loading, doesn't work for players
 (teamcolor stuff)

---
 include/QF/model.h                 |  1 +
 libs/models/alias/gl_model_alias.c | 50 ++++++++++++++++++++++++++++++
 libs/models/alias/sw_model_alias.c |  6 ++++
 libs/models/model.c                |  1 +
 nq/source/sv_model.c               |  5 +++
 qw/source/sv_model.c               |  5 +++
 6 files changed, 68 insertions(+)

diff --git a/include/QF/model.h b/include/QF/model.h
index dd4778db0..2b6a43597 100644
--- a/include/QF/model.h
+++ b/include/QF/model.h
@@ -455,6 +455,7 @@ mleaf_t *Mod_PointInLeaf (const vec3_t p, model_t *model);
 byte	*Mod_LeafPVS (mleaf_t *leaf, model_t *model);
 model_t	*Mod_FindName (const char *name);
 void	Mod_ProcessTexture(miptex_t *mt, texture_t *tx);
+void	Mod_LoadExternalSkins (model_t * mod);
 void	Mod_LoadExternalTextures (model_t * mod);
 void	Mod_LoadLighting (lump_t *l);
 int     Mod_CalcFullbright (byte *in, byte *out, int pixels);
diff --git a/libs/models/alias/gl_model_alias.c b/libs/models/alias/gl_model_alias.c
index af44ec22e..22837f39d 100644
--- a/libs/models/alias/gl_model_alias.c
+++ b/libs/models/alias/gl_model_alias.c
@@ -45,6 +45,9 @@ static const char rcsid[] =
 #include "QF/qendian.h"
 #include "QF/skin.h"
 #include "QF/sys.h"
+#include "QF/texture.h"
+#include "QF/tga.h"
+#include "QF/vfs.h"
 #include "QF/vid.h"
 #include "QF/GL/qf_textures.h"
 
@@ -263,3 +266,50 @@ Mod_FinalizeAliasModel (model_t *m, aliashdr_t *hdr)
 		VectorScale (hdr->mdl.scale, 2, hdr->mdl.scale);
 	}
 }
+
+void
+Mod_LoadExternalSkin (maliasskindesc_t *pskindesc, char *filename)
+{
+	VFile		*f;
+	tex_t		*targa;
+
+	COM_FOpenFile (filename, &f);
+	if (f)
+	{
+		targa = LoadTGA (f);
+		Qclose (f);
+		if (targa->format < 4)
+			pskindesc->texnum = GL_LoadTexture ("", targa->width,
+				targa->height, targa->data, true, false, 3);
+		else
+			pskindesc->texnum = GL_LoadTexture ("", targa->width,
+				targa->height, targa->data, true, true, 4);
+	}
+}
+
+void
+Mod_LoadExternalSkins (model_t *mod)
+{
+	char filename[MAX_QPATH + 4];
+	aliashdr_t *paliashdr;
+	maliasskindesc_t *pskindesc;
+	maliasskingroup_t *pskingroup;
+	int i, j;
+
+	paliashdr = Cache_Get (&mod->cache);
+	for (i = 0; i < paliashdr->mdl.numskins; i++) {
+		pskindesc = ((maliasskindesc_t *)
+			((byte *) paliashdr + paliashdr->skindesc)) + i;
+		if (pskindesc->type == ALIAS_SKIN_SINGLE) {
+			snprintf (filename, sizeof (filename), "%s_%i.tga", mod->name, i);
+			Mod_LoadExternalSkin (pskindesc, filename);
+		} else {
+			pskingroup = (maliasskingroup_t *)
+				((byte *) paliashdr + pskindesc->skin);
+			for (j = 0; j < pskingroup->numskins; j++) {
+				snprintf (filename, sizeof (filename), "%s_%i_%i.tga", mod->name, i, j);
+				Mod_LoadExternalSkin (pskingroup->skindescs + j, filename);
+			}
+		}
+	}
+}
diff --git a/libs/models/alias/sw_model_alias.c b/libs/models/alias/sw_model_alias.c
index fa193d0d4..e1062a648 100644
--- a/libs/models/alias/sw_model_alias.c
+++ b/libs/models/alias/sw_model_alias.c
@@ -218,3 +218,9 @@ void
 Mod_FinalizeAliasModel (model_t *m, aliashdr_t *hdr)
 {
 }
+
+void
+Mod_LoadExternalSkins (model_t *mod)
+{
+}
+
diff --git a/libs/models/model.c b/libs/models/model.c
index 627a121ab..9f2e45753 100644
--- a/libs/models/model.c
+++ b/libs/models/model.c
@@ -217,6 +217,7 @@ Mod_RealLoadModel (model_t *mod, qboolean crash, cache_allocator_t allocator)
 		case IDPOLYHEADER:
 		case POLYHEADER16:
 			Mod_LoadAliasModel (mod, buf, allocator);
+			Mod_LoadExternalSkins (mod);
 			break;
 
 		case IDSPRITEHEADER:
diff --git a/nq/source/sv_model.c b/nq/source/sv_model.c
index 13807b646..6f49ca62a 100644
--- a/nq/source/sv_model.c
+++ b/nq/source/sv_model.c
@@ -67,6 +67,11 @@ Mod_ProcessTexture (miptex_t *mx, texture_t *tx)
 {
 }
 
+void
+Mod_LoadExternalSkins (model_t *mod)
+{
+}
+
 void
 Mod_LoadExternalTextures (model_t *mod)
 {
diff --git a/qw/source/sv_model.c b/qw/source/sv_model.c
index de9ca5ce5..a658e52e6 100644
--- a/qw/source/sv_model.c
+++ b/qw/source/sv_model.c
@@ -67,6 +67,11 @@ Mod_ProcessTexture (miptex_t *mx, texture_t *tx)
 {
 }
 
+void
+Mod_LoadExternalSkins (model_t *mod)
+{
+}
+
 void
 Mod_LoadExternalTextures (model_t *mod)
 {