Add shaders

Sources/Shaders/NMWindTouchRect.cginc

@@ -0,0 +1,18 @@
+uniform half _TouchReactActive;
+sampler2D	_TouchReact_Buffer;
+float4 _TouchReact_Pos;
+
+float3 TouchReactAdjustVertex(float3 pos)
+{
+	float3 worldPos = mul(unity_ObjectToWorld, float4(pos, 1));
+	float2 tbPos = saturate((float2(worldPos.x, -worldPos.z) - _TouchReact_Pos.xz) / _TouchReact_Pos.w);
+	float2 touchBend = tex2Dlod(_TouchReact_Buffer, float4(tbPos, 0, 0));
+	touchBend.y *= 1.0 - length(tbPos - 0.5) * 2;
+	if (touchBend.y > 0.01)
+	{
+		worldPos.y = min(worldPos.y, touchBend.x * 10000);
+	}
+
+	float3 changedLocalPos = mul(unity_WorldToObject, float4(worldPos, 1)).xyz;
+	return changedLocalPos - pos;
+}