Initial commit

Win32.DX11.Release/data/shaders/glsl/badger_util.h

@@ -0,0 +1,27 @@
+
+vec3 getBadgerInfluenceOverlay(vec3 worldPos, vec3 diffuse)
+{
+	vec4 overlayColor = vec4(0, 0, 0, 0);
+	for (int i = 0; i < NUM_STRUCTURES; ++i)
+	{
+		vec3 testPos = worldPos.xyz - vec3(0.5, 0.5, 0.5);
+		vec3 dist = abs(testPos.xyz - STRUCTURE_DATA[i].xyz);
+		vec3 aoe = STRUCTURE_DATA[i].www + vec3(0.5, 0.5, 0.5);
+		vec3 res = step(dist, aoe);
+		float a = res.x * res.y * res.z;
+
+		float kNumRings = 5.0;
+		float kAnimTime = mod(TIME, 2.0) / 2.0;
+
+		float ring = max(dist.x, max(dist.y, dist.z));
+		ring = floor(ring - (kAnimTime * kNumRings));
+		ring = fract(ring / kNumRings);
+		a *= mix(0.5, 1.0, abs(ring * 2.0 - 1.0));
+
+		overlayColor.rgb += STRUCTURE_COLOR[i].rgb * STRUCTURE_COLOR[i].a * a;
+	}
+
+	diffuse.rgb = clamp(diffuse.rgb + overlayColor.rgb, vec3(0,0,0), vec3(1,1,1));
+
+	return diffuse;
+}