Refinement for tutorial purposes

Assets/Shaders/HandwritingTextShaderv1.shader

@@ -0,0 +1,116 @@
+Shader "Custom/Unlit/HandwritingTextShaderv1"
+{
+	Properties {
+		[PerRendererData] _MainTex ("Font Texture", 2D) = "white" {}
+
+		//Red - black mask font texture
+		_NewTex("Mask Font Texture", 2D) = "white" {}
+
+		_Color ("Tint", Color) = (1,1,1,1)
+		//Cutoff 0 - we show thew whole letter
+		//Cutoff 1 - we show nothing
+		_Cutoff("Alpha cutoff", Range(0.0, 1.0))=0.5
+
+		_StencilComp ("Stencil Comparison", Float) = 8
+		_Stencil ("Stencil ID", Float) = 0
+		_StencilOp ("Stencil Operation", Float) = 0
+		_StencilWriteMask ("Stencil Write Mask", Float) = 255
+		_StencilReadMask ("Stencil Read Mask", Float) = 255
+
+		_ColorMask ("Color Mask", Float) = 15
+
+		[Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip ("Use Alpha Clip", Float) = 0
+	}
+
+	SubShader
+	{
+		Tags
+		{ 
+			"Queue"="Transparent" 
+			"IgnoreProjector"="True" 
+			"RenderType"="Transparent" 
+			"PreviewType"="Plane"
+			"CanUseSpriteAtlas"="True"
+		}
+
+		Stencil
+		{
+			Ref [_Stencil]
+			Comp [_StencilComp]
+			Pass [_StencilOp] 
+			ReadMask [_StencilReadMask]
+			WriteMask [_StencilWriteMask]
+		}
+
+		Cull Off
+		Lighting Off
+		ZWrite Off
+		ZTest [unity_GUIZTestMode]
+		Blend SrcAlpha OneMinusSrcAlpha
+		ColorMask [_ColorMask]
+
+		Pass
+		{
+			Name "Default"
+		CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			#pragma target 2.0
+
+			#include "UnityCG.cginc"
+			#include "UnityUI.cginc"
+
+			#pragma multi_compile __ UNITY_UI_ALPHACLIP
+
+			struct appdata_t
+			{
+				float4 vertex   : POSITION;
+				float4 color    : COLOR;
+				float2 texcoord : TEXCOORD0;
+				UNITY_VERTEX_INPUT_INSTANCE_ID
+			};
+
+			struct v2f
+			{
+				float4 vertex   : SV_POSITION;
+				fixed4 color    : COLOR;
+				float2 texcoord  : TEXCOORD0;
+				float4 worldPosition : TEXCOORD1;
+				float3 worldSpaceViewDir : NORMAL;
+				UNITY_VERTEX_OUTPUT_STEREO
+			};
+
+			fixed4 _Color;
+			fixed4 _TextureSampleAdd;
+			float4 _ClipRect;
+
+
+			v2f vert(appdata_t IN)
+			{
+				v2f OUT;
+				UNITY_SETUP_INSTANCE_ID(IN);
+				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT);
+				OUT.worldPosition = IN.vertex;
+				OUT.vertex = UnityObjectToClipPos(OUT.worldPosition);
+				OUT.texcoord = IN.texcoord;
+				OUT.worldSpaceViewDir =  UnityObjectToViewPos(OUT.worldPosition);
+				OUT.color = IN.color * _Color;
+				return OUT;
+			}
+
+			sampler2D _MainTex;
+			sampler2D _NewTex;
+			float _Cutoff;
+
+			fixed4 frag(v2f IN) : SV_Target
+			{
+				half4 color = (tex2D(_MainTex, IN.texcoord) + _TextureSampleAdd) * IN.color;
+				color.a *= UnityGet2DClipping(IN.worldPosition.xy, _ClipRect);
+				//Here we multiply alpha by the valu from 
+				color.a*=(step(_Cutoff, tex2D(_NewTex, IN.texcoord).r));
+				return color;
+			}
+		ENDCG
+		}
+	}
+}

Assets/Shaders/NewTextShader.shader → Assets/Shaders/HandwritingTextShaderv2.shader

@@ -1,4 +1,4 @@
-Shader "Unlit/NewTextShader"
+Shader "Custom/Unlit/HandwritingTextShaderv2"
 {
 	Properties {
 		[PerRendererData] _MainTex ("Font Texture", 2D) = "white" {}