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| 1 | // by Joyce @MinionsArt | |
| 2 | // https://twitter.com/i/web/status/894576554411470848 | |
| 3 | // http://archive.is/avJyM | |
| 4 | // https://pastebin.com/xLmcqPuP | |
| 5 | ||
| 6 | Shader "Toon/Lit Swaying" {
| |
| 7 | Properties {
| |
| 8 | _Color ("Main Color", Color) = (0.5,0.5,0.5,1)
| |
| 9 | _MainTex ("Base (RGB)", 2D) = "white" {}
| |
| 10 | _Ramp ("Toon Ramp (RGB)", 2D) = "gray" {}
| |
| 11 | _Speed ("MoveSpeed", Range(20,50)) = 25 // speed of the swaying
| |
| 12 | _Rigidness("Rigidness", Range(1,50)) = 25 // lower makes it look more "liquid" higher makes it look rigid
| |
| 13 | _SwayMax("Sway Max", Range(0, 0.1)) = .005 // how far the swaying goes
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| 14 | _YOffset("Y offset", float) = 0.5// y offset, below this is no animation
| |
| 15 | ||
| 16 | } | |
| 17 | ||
| 18 | SubShader {
| |
| 19 | Tags { "RenderType"="Opaque" "DisableBatching" = "True" }// disable batching lets us keep object space
| |
| 20 | LOD 200 | |
| 21 | ||
| 22 | ||
| 23 | CGPROGRAM | |
| 24 | #pragma surface surf ToonRamp vertex:vert addshadow // addshadow applies shadow after vertex animation | |
| 25 | ||
| 26 | sampler2D _Ramp; | |
| 27 | ||
| 28 | // custom lighting function that uses a texture ramp based | |
| 29 | // on angle between light direction and normal | |
| 30 | #pragma lighting ToonRamp exclude_path:prepass | |
| 31 | inline half4 LightingToonRamp (SurfaceOutput s, half3 lightDir, half atten) | |
| 32 | {
| |
| 33 | #ifndef USING_DIRECTIONAL_LIGHT | |
| 34 | lightDir = normalize(lightDir); | |
| 35 | #endif | |
| 36 | ||
| 37 | half d = dot (s.Normal, lightDir)*0.5 + 0.5; | |
| 38 | half3 ramp = tex2D (_Ramp, float2(d,d)).rgb; | |
| 39 | ||
| 40 | half4 c; | |
| 41 | c.rgb = s.Albedo * _LightColor0.rgb * ramp * (atten * 2); | |
| 42 | c.a = 0; | |
| 43 | return c; | |
| 44 | } | |
| 45 | ||
| 46 | ||
| 47 | sampler2D _MainTex; | |
| 48 | float4 _Color; | |
| 49 | ||
| 50 | float _Speed; | |
| 51 | float _SwayMax; | |
| 52 | float _YOffset; | |
| 53 | float _Rigidness; | |
| 54 | ||
| 55 | ||
| 56 | struct Input {
| |
| 57 | float2 uv_MainTex : TEXCOORD0; | |
| 58 | }; | |
| 59 | void vert(inout appdata_full v)// | |
| 60 | {
| |
| 61 | float3 wpos = mul(unity_ObjectToWorld, v.vertex).xyz;// world position | |
| 62 | float x = sin(wpos.x / _Rigidness + (_Time.x * _Speed)) *(v.vertex.y - _YOffset) * 5;// x axis movements | |
| 63 | float z = sin(wpos.z / _Rigidness + (_Time.x * _Speed)) *(v.vertex.y - _YOffset) * 5;// z axis movements | |
| 64 | v.vertex.x += step(0,v.vertex.y - _YOffset) * x * _SwayMax;// apply the movement if the vertex's y above the YOffset | |
| 65 | v.vertex.z += step(0,v.vertex.y - _YOffset) * z * _SwayMax; | |
| 66 | ||
| 67 | } | |
| 68 | ||
| 69 | void surf (Input IN, inout SurfaceOutput o) {
| |
| 70 | half4 c = tex2D(_MainTex, IN.uv_MainTex) * _Color; | |
| 71 | o.Albedo = c.rgb; | |
| 72 | o.Alpha = c.a; | |
| 73 | } | |
| 74 | ENDCG | |
| 75 | ||
| 76 | } | |
| 77 | ||
| 78 | Fallback "Diffuse" | |
| 79 | } |
