portals and dash. Also a bit of terrain building and level design

Assets/Polaris - Low Poly Ecosystem/Poseidon - Low Poly Water System/Editor/Shaders/WaveMaskVisualizer.shader

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+Shader "Hidden/Poseidon/WaveMaskVisualizer"
+{
+	Properties
+	{
+		_MainTex ("Texture", 2D) = "white" { }
+	}
+	SubShader
+	{
+		Tags { "RenderType" = "Transparent" "Queue" = "Overlay" }
+		Blend SrcAlpha OneMinusSrcAlpha
+		ZWrite Off
+		ZTest Always
+		LOD 100
+
+		Pass
+		{
+			CGPROGRAM
+
+			#pragma vertex vert
+			#pragma fragment frag
+			#pragma shader_feature_local FLOW
+			#pragma shader_feature_local CREST
+			#pragma shader_feature_local HEIGHT
+
+			#include "UnityCG.cginc"
+
+			struct appdata
+			{
+				float4 vertex: POSITION;
+				float2 uv: TEXCOORD0;
+			};
+
+			struct v2f
+			{
+				float2 uv: TEXCOORD0;
+				float4 pos: SV_POSITION;
+				float4 screenPos: TEXCOORD1;
+			};
+
+			sampler2D _MainTex;
+
+			v2f vert(appdata v)
+			{
+				v2f o;
+				o.pos = UnityObjectToClipPos(v.vertex);
+				o.uv = v.uv;
+				o.screenPos = ComputeScreenPos(o.pos);
+				return o;
+			}
+
+			fixed4 frag(v2f i): SV_Target
+			{
+				float2 screenPos = i.screenPos.xy / i.screenPos.w;
+				float2 pixel = screenPos.xy * _ScreenParams.xy;
+				//pixel = floor(pixel/4);
+
+				if (floor(pixel.x) % 2 != 0 || floor(pixel.y) % 2 != 0)
+				{
+					discard;
+				}
+
+				fixed4 color = 0;
+				fixed4 mask = tex2D(_MainTex, i.uv);
+				#if FLOW
+					color = fixed4(mask.r, mask.g, 0, 1);
+				#endif
+				#if CREST
+					color = fixed4(0, 0, mask.b, mask.b);
+				#endif
+				#if HEIGHT
+					color = fixed4(mask.aaa, mask.a);
+				#endif
+
+				return color;
+			}
+			ENDCG
+
+		}
+	}
+}

Assets/Polaris - Low Poly Ecosystem/Poseidon - Low Poly Water System/Editor/Shaders/WaveMaskVisualizer.shader.meta

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+fileFormatVersion: 2
+guid: ccae2bacba5e4ed48bde3d92c45e5807
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: