add ckg

plantilla base para movimiento básico

Assets/Game Kit Controller/Shaders/Projector.shader

@@ -0,0 +1,52 @@
+Shader "Custom/Projector" {
+	Properties {
+		_Color ("Tint Color", Color) = (1,1,1,1)
+		_Attenuation ("Falloff", Range(0.0, 1.0)) = 1.0
+		_ShadowTex ("Cookie", 2D) = "gray" {}
+	}
+	Subshader {
+		Tags {"Queue"="Transparent"}
+		Pass {
+			ZWrite Off
+			ColorMask RGB
+			Blend SrcAlpha One // Additive blending
+			Offset -1, -1
+
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			#include "UnityCG.cginc"
+			
+			struct v2f {
+				float4 uvShadow : TEXCOORD0;
+				float4 pos : SV_POSITION;
+			};
+			
+			float4x4 unity_Projector;
+			float4x4 unity_ProjectorClip;
+			
+			v2f vert (float4 vertex : POSITION)
+			{
+				v2f o;
+				o.pos = UnityObjectToClipPos (vertex);
+				o.uvShadow = mul (unity_Projector, vertex);
+				return o;
+			}
+			
+			sampler2D _ShadowTex;
+			fixed4 _Color;
+			float _Attenuation;
+			
+			fixed4 frag (v2f i) : SV_Target
+			{
+				// Apply alpha mask
+				fixed4 texCookie = tex2Dproj (_ShadowTex, UNITY_PROJ_COORD(i.uvShadow));
+				fixed4 outColor = _Color * texCookie.a;
+				// Attenuation
+				float depth = i.uvShadow.z; // [-1 (near), 1 (far)]
+				return outColor * clamp(1.0 - abs(depth) + _Attenuation, 0.0, 1.0);
+			}
+			ENDCG
+		}
+	}
+}