wavefront obj support

hexworld/res/data_tile_table.json

@@ -0,0 +1,6 @@
+[
+  { "pos": { "x": 3, "y": 3, "z": 1 } },
+  { "pos": { "x": -3, "y": 3, "z": 1 } },
+  { "pos": { "x": 3, "y": -3, "z": 1 } },
+  { "pos": { "x": -3, "y": -3, "z": 1 } },
+]

hexworld/res/obj.fs.glsl

@@ -0,0 +1,14 @@
+#version 440
+
+in vec2 vcoord;
+in float light;
+
+uniform sampler2D tex;
+
+void main ()
+{
+	vec4 color = texture(tex, vcoord);
+	color.w = 1;
+	color.xyz *= light;
+	gl_FragColor = clamp(color, 0, 1);
+}

hexworld/res/obj.vs.glsl

@@ -0,0 +1,22 @@
+#version 440
+
+in vec3 position;
+in vec3 glbpos;
+in vec2 uv;
+in vec3 normal;
+
+out vec2 vcoord;
+out float light;
+
+uniform mat4 view;
+uniform mat4 proj;
+
+void main ()
+{
+	mat4 pv = proj * view;
+	vec3 pos = glbpos + position;
+	gl_Position = pv * vec4(pos, 1);
+	vcoord = uv;
+	
+	light = dot(vec3(0, 0, 1), normal) / 2 + .5;
+}

hexworld/res/table.obj

@@ -0,0 +1,251 @@
+# Blender v2.78 (sub 0) OBJ File: ''
+# www.blender.org
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