fix item frame map and add text_display and entity_flame

shaders/entity.properties

@@ -0,0 +1,6 @@
+# This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+
+#Group all flat-lighting entity together.
+entity.1=text_display minecraft:entity_flame
+entity.2=item_frame glow_item_frame

shaders/gbuffers_textured.vsh

@@ -7,6 +7,7 @@
 #endif
 
 //Get Entity id.
+uniform int entityId;
 attribute float mc_Entity;
 
 //Model * view matrix and it's inverse.
@@ -21,6 +22,7 @@ varying vec2 coord1;
 uniform int frameCounter;
 
 uniform float viewWidth, viewHeight;
+uniform ivec2 atlasSize;
 
 #include "/bsl_lib/util/jitter.glsl"
 
@@ -34,10 +36,13 @@ void main()
     gl_Position = gl_ProjectionMatrix * gbufferModelView * vec4(pos,1);
     gl_FogFragCoord = length(pos);
 
+    //Item Frame Map
+    bool isMap = entityId==2 && atlasSize.x < 5.0;
+
     //Calculate view space normal.
     vec3 normal = normalize(gl_NormalMatrix * gl_Normal);
     //Use flat for flat "blocks" or world space normal for solid blocks.
-    normal = (mc_Entity==1.) ? vec3(0,1,0) : (gbufferModelViewInverse * vec4(normal,0)).xyz;
+    normal = (mc_Entity==1. || entityId==1 || isMap) ? vec3(0,1,0) : (gbufferModelViewInverse * vec4(normal,0)).xyz;
 
     //Calculate simple lighting. Thanks to @PepperCode1
     float light = min(normal.x * normal.x * 0.6f + normal.y * normal.y * 0.25f * (3.0f + normal.y) + normal.z * normal.z * 0.8f, 1.0f);