add elementary cellular automaton shader
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parent
15ac2518ce
commit
5c19f40190
10 changed files with 668 additions and 2 deletions
74
Assets/automata/ElementaryCA/elementary_ca.shader
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74
Assets/automata/ElementaryCA/elementary_ca.shader
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Shader "CrispyPin/elementary_ca"
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{
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Properties
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{
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[NoScaleOffset]
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_LastFrame ("Render texture", 2D) = "white" {}
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_Rule("Rule", Int) = 110
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}
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SubShader
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{
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Tags { "RenderType"="Opaque" }
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LOD 100
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Pass
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{
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "UnityCG.cginc"
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#define WIDTH 256
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struct appdata
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{
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float4 vertex : POSITION;
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float2 uv : TEXCOORD0;
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};
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struct v2f
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{
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float2 uv : TEXCOORD0;
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float4 vertex : SV_POSITION;
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};
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texture2D _LastFrame;
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int _Rule;
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v2f vert (appdata v)
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{
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v2f o;
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.uv = v.uv;
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return o;
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}
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inline int state(uint2 p, int dx, int dy)
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{
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const uint x = (p.x + dx) % WIDTH;
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const uint y = (p.y + dy) % WIDTH;
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return _LastFrame[uint2(x, y)].b > 0;
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}
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float3 frag (v2f i) : SV_Target
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{
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if(_ProjectionParams.z > 1) discard;
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const uint2 p = i.uv * WIDTH;
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if (p.y == WIDTH-1) {
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return state(p, 0, 0);
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}
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int permutation =
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(state(p, -1, 1)<<2) |
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(state(p, 0, 1)<<1) |
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state(p, 1, 1);
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float next = (_Rule >> permutation) & 1;
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return float3(i.uv * next, next * (_SinTime.y * 0.4 + 0.6));
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// return next;
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}
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ENDCG
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}
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}
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}
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9
Assets/automata/ElementaryCA/elementary_ca.shader.meta
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9
Assets/automata/ElementaryCA/elementary_ca.shader.meta
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fileFormatVersion: 2
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guid: 33921d959a8401be1be6f5fdaa1b8641
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ShaderImporter:
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externalObjects: {}
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defaultTextures: []
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nonModifiableTextures: []
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userData:
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assetBundleName:
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assetBundleVariant:
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37
Assets/automata/ElementaryCA/elementary_ca_rt.renderTexture
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37
Assets/automata/ElementaryCA/elementary_ca_rt.renderTexture
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%YAML 1.1
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%TAG !u! tag:unity3d.com,2011:
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--- !u!84 &8400000
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RenderTexture:
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m_ObjectHideFlags: 0
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m_CorrespondingSourceObject: {fileID: 0}
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m_PrefabInstance: {fileID: 0}
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m_PrefabAsset: {fileID: 0}
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m_Name: elementary_ca_rt
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m_ImageContentsHash:
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serializedVersion: 2
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Hash: 00000000000000000000000000000000
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m_ForcedFallbackFormat: 4
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m_DownscaleFallback: 0
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serializedVersion: 3
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m_Width: 256
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m_Height: 256
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m_AntiAliasing: 1
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m_MipCount: -1
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m_DepthFormat: 0
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m_ColorFormat: 8
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m_MipMap: 0
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m_GenerateMips: 1
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m_SRGB: 0
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m_UseDynamicScale: 0
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m_BindMS: 0
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m_EnableCompatibleFormat: 1
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m_TextureSettings:
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serializedVersion: 2
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m_FilterMode: 0
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m_Aniso: 0
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m_MipBias: 0
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m_WrapU: 0
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m_WrapV: 0
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m_WrapW: 0
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m_Dimension: 2
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m_VolumeDepth: 1
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fileFormatVersion: 2
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guid: 17ce492b25ecc1062ba69117e0552539
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NativeFormatImporter:
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externalObjects: {}
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mainObjectFileID: 8400000
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userData:
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assetBundleName:
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assetBundleVariant:
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97
Assets/automata/ElementaryCA/elementary_out.mat
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97
Assets/automata/ElementaryCA/elementary_out.mat
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%YAML 1.1
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%TAG !u! tag:unity3d.com,2011:
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--- !u!21 &2100000
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Material:
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serializedVersion: 6
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m_ObjectHideFlags: 0
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m_CorrespondingSourceObject: {fileID: 0}
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m_PrefabInstance: {fileID: 0}
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m_PrefabAsset: {fileID: 0}
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m_Name: elementary_out
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m_Shader: {fileID: 4800000, guid: 2e618ea97d394cb79a97f3f69d29807a, type: 3}
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m_ShaderKeywords:
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m_LightmapFlags: 0
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m_EnableInstancingVariants: 0
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m_DoubleSidedGI: 0
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m_CustomRenderQueue: -1
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stringTagMap: {}
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disabledShaderPasses: []
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m_SavedProperties:
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serializedVersion: 3
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m_TexEnvs:
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- _BumpMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _DetailAlbedoMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _DetailMask:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _DetailNormalMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _EmissionMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _MainTex:
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m_Texture: {fileID: 8400000, guid: 17ce492b25ecc1062ba69117e0552539, type: 2}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _MetallicGlossMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _OcclusionMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _ParallaxMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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m_Floats:
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- _BlendOp: 0
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- _BumpScale: 1
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- _CameraFadingEnabled: 0
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- _CameraFarFadeDistance: 2
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- _CameraNearFadeDistance: 1
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- _ColorMode: 0
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- _Cull: 2
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- _Cutoff: 0.5
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- _DetailNormalMapScale: 1
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- _DistortionBlend: 0.5
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- _DistortionEnabled: 0
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- _DistortionStrength: 1
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- _DistortionStrengthScaled: 0
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- _DstBlend: 0
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- _Emission: 0.5
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- _EmissionEnabled: 0
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- _FlipbookMode: 0
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- _GlossMapScale: 1
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- _Glossiness: 0.5
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- _GlossyReflections: 1
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- _LightingEnabled: 0
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- _Metallic: 0
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- _Mode: 0
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- _OcclusionStrength: 1
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- _Parallax: 0.02
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- _SmoothnessTextureChannel: 0
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- _SoftParticlesEnabled: 0
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- _SoftParticlesFarFadeDistance: 1
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- _SoftParticlesNearFadeDistance: 0
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- _SpecularHighlights: 1
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- _SrcBlend: 1
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- _UVSec: 0
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- _ZWrite: 1
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m_Colors:
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- _CameraFadeParams: {r: 0, g: Infinity, b: 0, a: 0}
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- _Color: {r: 1, g: 1, b: 1, a: 1}
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- _ColorAddSubDiff: {r: 0, g: 0, b: 0, a: 0}
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- _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
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- _SoftParticleFadeParams: {r: 0, g: 0, b: 0, a: 0}
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8
Assets/automata/ElementaryCA/elementary_out.mat.meta
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8
Assets/automata/ElementaryCA/elementary_out.mat.meta
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@ -0,0 +1,8 @@
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fileFormatVersion: 2
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guid: 2907e351bb0f29068b00df512ce81b7f
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NativeFormatImporter:
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externalObjects: {}
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mainObjectFileID: 2100000
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userData:
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assetBundleName:
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assetBundleVariant:
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82
Assets/automata/ElementaryCA/elementary_sim.mat
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82
Assets/automata/ElementaryCA/elementary_sim.mat
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@ -0,0 +1,82 @@
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%YAML 1.1
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%TAG !u! tag:unity3d.com,2011:
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--- !u!21 &2100000
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Material:
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serializedVersion: 6
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m_ObjectHideFlags: 0
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m_CorrespondingSourceObject: {fileID: 0}
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m_PrefabInstance: {fileID: 0}
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m_PrefabAsset: {fileID: 0}
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m_Name: elementary_sim
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m_Shader: {fileID: 4800000, guid: 33921d959a8401be1be6f5fdaa1b8641, type: 3}
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m_ShaderKeywords:
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m_LightmapFlags: 4
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m_EnableInstancingVariants: 0
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m_DoubleSidedGI: 0
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m_CustomRenderQueue: -1
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stringTagMap: {}
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disabledShaderPasses: []
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m_SavedProperties:
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serializedVersion: 3
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m_TexEnvs:
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- _BumpMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _DetailAlbedoMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _DetailMask:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _DetailNormalMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _EmissionMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _LastFrame:
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m_Texture: {fileID: 8400000, guid: 17ce492b25ecc1062ba69117e0552539, type: 2}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _MainTex:
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m_Texture: {fileID: 8400000, guid: da5db771afb862ea0acb898adf00c049, type: 2}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _MetallicGlossMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _OcclusionMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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- _ParallaxMap:
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m_Texture: {fileID: 0}
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m_Scale: {x: 1, y: 1}
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m_Offset: {x: 0, y: 0}
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m_Floats:
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- _BumpScale: 1
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- _Cutoff: 0.5
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- _DetailNormalMapScale: 1
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- _DstBlend: 0
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- _GlossMapScale: 1
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- _Glossiness: 0.5
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- _GlossyReflections: 1
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- _Metallic: 0
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- _Mode: 0
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- _OcclusionStrength: 1
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- _Parallax: 0.02
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- _Rule: 30
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- _SmoothnessTextureChannel: 0
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- _SpecularHighlights: 1
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- _SrcBlend: 1
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- _UVSec: 0
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- _ZWrite: 1
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m_Colors:
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- _Color: {r: 1, g: 1, b: 1, a: 1}
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- _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
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8
Assets/automata/ElementaryCA/elementary_sim.mat.meta
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8
Assets/automata/ElementaryCA/elementary_sim.mat.meta
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fileFormatVersion: 2
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guid: 19a398773caadb594a14fe785d2931fe
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NativeFormatImporter:
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externalObjects: {}
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mainObjectFileID: 2100000
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userData:
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assetBundleName:
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assetBundleVariant:
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