Added Materials_FixName() for preparing materials.txt lookups

src/server/entry.c

@@ -351,6 +351,8 @@ void initents(void)
 			while ((sTemp = fgets(fileMaterial))) {
 				/* tokenize and just parse this stuff in */
 				if (tokenize_console(sTemp) == 2) {
+					string tex_name;
+					tex_name = Materials_FixName(strtolower(argv(1)));
 					hash_add(hashMaterials, strtolower(argv(1)), str2chr(argv(0), 0));
 				}
 			}

src/server/footsteps.c

@@ -76,7 +76,9 @@ Footsteps_HLBSP(base_player target)
 	tex_name = getsurfacetexture(trace_ent, getsurfacenearpoint(trace_ent, trace_endpos));
 
 	if (target.flags & FL_ONGROUND) {
-		switch((float)hash_get(hashMaterials, tex_name)) { 
+		tex_name = Materials_FixName(tex_name);
+
+		switch((float)hash_get(hashMaterials, tex_name)) {
 		case MATID_ALIEN:
 			mat_name = "step_alien";
 			break;

src/server/traceattack.c

@@ -18,7 +18,7 @@
 void
 TraceAttack_FireSingle(vector vecPos, vector vAngle, int iDamage, int iWeapon)
 {
-	string tex;
+	string tex_name;
 	vector range;
 	float surf;
 
@@ -68,10 +68,10 @@ TraceAttack_FireSingle(vector vecPos, vector vAngle, int iDamage, int iWeapon)
 	switch (serverkeyfloat("*bspversion")) {
 	case BSPVER_HL:
 		surf = getsurfacenearpoint(trace_ent, trace_endpos);
-		tex = getsurfacetexture(trace_ent, surf);
+		tex_name = Materials_FixName(getsurfacetexture(trace_ent, surf));
 
 		/* our hashtable is the key to all this */
-		switch ((float)hash_get(hashMaterials, tex)) {
+		switch ((float)hash_get(hashMaterials, tex_name)) {
 		case MATID_ALIEN:
 			FX_Impact(IMPACT_ALIEN, trace_endpos, trace_plane_normal);
 			break;

src/shared/materials.h

@@ -88,3 +88,30 @@ enum
 #define SURF_TILE			0xD0000000i
 #define SURF_WOOD			0xE0000000i
 #define SURF_CONCRETE		0xF0000000i
+
+/* this is used for material-lookups using the external materials.txt file
+ * method used in Half-Life. In that environment we have to strip any
+ * prefixes and limit our material-name to 12 chars for everything to be
+ * identified correctly */
+string
+Materials_FixName(string tex_name)
+{
+	dprint(sprintf("^3material_fixname^7: %s > ", tex_name));
+
+	/* strip the first 2 chars when they're frame/random indicators */
+	if (str2chr(tex_name, 0) == '-')
+		tex_name = substring(tex_name, 2, -1);
+	else if (str2chr(tex_name, 0) == '+')
+		tex_name = substring(tex_name, 2, -1);
+
+	/* also not allowed */
+	if (str2chr(tex_name, 0) == '~')
+		tex_name = substring(tex_name, 1, -1);
+
+	/* limit to 12 chars! */
+	tex_name = substring(tex_name, 0, 11);
+
+	dprint(sprintf("%s\n", tex_name));
+
+	return tex_name;
+}