484 lines
15 KiB
Plaintext
484 lines
15 KiB
Plaintext
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Shader "Jupiter/Sky"
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{
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Properties
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{
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[HideInInspector] _SkyColor("Sky Color", Color) = (0.15, 0.4, 0.65, 1)
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[HideInInspector] _HorizonColor("Horizon Color", Color) = (1, 1, 1, 1)
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[HideInInspector] _GroundColor("Ground Color", Color) = (0.4, 0.4, 0.4, 1)
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[HideInInspector] _HorizonThickness("Horizon Thickness", Range(0.0, 1.0)) = 0.3
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[HideInInspector] _HorizonExponent("Horizon Exponent", Float) = 1.0
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[HideInInspector] _HorizonStep("Horizon Step", Float) = 25
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[HideInInspector] _FogColor("Custom Fog Color", Color) = (0, 0, 0, 1)
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[HideInInspector] _StarsStartPosition("Stars Start", Float) = 0.3
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[HideInInspector] _StarsEndPosition("Stars End", Float) = 1
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[HideInInspector] _StarsOpacity("Stars Opacity", Float) = 1
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[HideInInspector] _StarsColor0("Stars Color 0", Color) = (1, 1, 1, 1)
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[HideInInspector] _StarsColor1("Stars Color 1", Color) = (1, 1, 1, 1)
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[HideInInspector] _StarsColor2("Stars Color 2", Color) = (1, 1, 1, 1)
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[HideInInspector] _StarsDensity0("Stars Density 0", Float) = 1
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[HideInInspector] _StarsDensity1("Stars Density 1", Float) = 1
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[HideInInspector] _StarsDensity2("Stars Density 2", Float) = 1
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[HideInInspector] _StarsSize0("Stars Size 0", Float) = 1
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[HideInInspector] _StarsSize1("Stars Size 1", Float) = 1
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[HideInInspector] _StarsSize2("Stars Size 2", Float) = 1
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[HideInInspector] _StarsGlow0("Stars Glow 0", Float) = 0
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[HideInInspector] _StarsGlow1("Stars Glow 1", Float) = 0
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[HideInInspector] _StarsGlow2("Stars Glow 2", Float) = 0
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[HideInInspector] _StarsTwinkle0("Stars Twinkle 0", Float) = 1
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[HideInInspector] _StarsTwinkle1("Stars Twinkle 1", Float) = 1
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[HideInInspector] _StarsTwinkle2("Stars Twinkle 2", Float) = 1
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[HideInInspector] _StarsCubemap("Stars Cubemap", CUBE) = "any" {}
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[HideInInspector] _StarsTwinkleMap("Stars Twinkle Map", 2D) = "white" {}
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[HideInInspector] _SunTex("Sun Texture", 2D) = "white" {}
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[HideInInspector] _SunColor("Sun Color", Color) = (1, 1, 1, 1)
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[HideInInspector] _SunSize("Sun Size", Float) = 0.1
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[HideInInspector] _SunSoftEdge("Sun Soft Edge", Float) = 0
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[HideInInspector] _SunGlow("Sun Glow", Float) = 0
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[HideInInspector] _SunDirection("Sun Direction", Vector) = (-1, -1, -1, 0)
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[HideInInspector] _SunCubemap("Sun Cubemap", CUBE) = "any" {}
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[HideInInspector] _SunLightColor("Sun Light Color", Color) = (1,1,1,1)
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[HideInInspector] _SunLightIntensity("Sun Light Intensity", Float) = 1
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[HideInInspector] _MoonTex("Moon Texture", 2D) = "white" {}
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[HideInInspector] _MoonColor("Moon Color", Color) = (1, 1, 1, 1)
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[HideInInspector] _MoonSize("Moon Size", Float) = 0.1
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[HideInInspector] _MoonSoftEdge("Moon Soft Edge", Float) = 0
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[HideInInspector] _MoonGlow("Moon Glow", Float) = 0
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[HideInInspector] _MoonDirection("Moon Direction", Vector) = (1, 1, 1, 0)
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[HideInInspector] _MoonCubemap("Moon Cubemap", CUBE) = "any" {}
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[HideInInspector] _MoonLightColor("Moon Light Color", Color) = (1,1,1,1)
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[HideInInspector] _MoonLightIntensity("Moon Light Intensity", Float) = 1
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[HideInInspector] _HorizonCloudColor("Horizon Cloud Color", Color) = (1, 1, 1, 0.5)
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[HideInInspector] _HorizonCloudStartPosition("Horizon Cloud Start", Float) = -0.1
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[HideInInspector] _HorizonCloudEndPosition("Horizon Cloud End", Float) = 0.5
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[HideInInspector] _HorizonCloudSize("Horizon Cloud Size", Float) = 10
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[HideInInspector] _HorizonCloudStep("Horizon Cloud Step", Float) = 25
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[HideInInspector] _HorizonCloudAnimationSpeed("Horizon Cloud Animation Speed", Float) = 1
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[HideInInspector] _OverheadCloudColor("Overhead Cloud Color", Color) = (1, 1, 1, 0.5)
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[HideInInspector] _OverheadCloudAltitude("Overhead Cloud Altitude", Float) = 1000
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[HideInInspector] _OverheadCloudSize("Overhead Cloud Size", Float) = 100
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[HideInInspector] _OverheadCloudStep("Overhead Cloud Step", Float) = 25
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[HideInInspector] _OverheadCloudAnimationSpeed("Overhead Cloud Animation Speed", Float) = 1
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[HideInInspector] _OverheadCloudFlowDirectionX("Overhead Cloud Flow X", Float) = 1
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[HideInInspector] _OverheadCloudFlowDirectionZ("Overhead Cloud Flow X", Float) = 1
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[HideInInspector] _OverheadCloudRemapMin("Overhead Cloud Remap Min", Float) = 0
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[HideInInspector] _OverheadCloudRemapMax("Overhead Cloud Remap Max", Float) = 1
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[HideInInspector] _DetailOverlayTintColor("Detail Overlay Color", COLOR) = (1, 1, 1, 0.5)
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[HideInInspector] _DetailOverlayCubemap("Detail Overlay Cubemap", CUBE) = "any" {}
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[HideInInspector] _DetailOverlayLayer("Detail Overlay Layer", Float) = 0
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[HideInInspector] _DetailOverlayRotationSpeed("Detail Overlay Rotation Speed", Float) = 0
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}
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SubShader
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{
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Tags { "Queue" = "Background" "RenderType" = "Background" "PreviewType" = "Skybox" }
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Cull Off ZWrite Off
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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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#pragma multi_compile_instancing
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#pragma shader_feature_local STARS
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#pragma shader_feature_local STARS_LAYER_0
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#pragma shader_feature_local STARS_LAYER_1
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#pragma shader_feature_local STARS_LAYER_2
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#pragma shader_feature_local STARS_BAKED
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#pragma shader_feature_local SUN
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#pragma shader_feature_local SUN_USE_TEXTURE
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#pragma shader_feature_local SUN_BAKED
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#pragma shader_feature_local MOON
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#pragma shader_feature_local MOON_USE_TEXTURE
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#pragma shader_feature_local MOON_BAKED
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#pragma shader_feature_local HORIZON_CLOUD
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#pragma shader_feature_local OVERHEAD_CLOUD
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#pragma shader_feature_local DETAIL_OVERLAY
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#pragma shader_feature_local DETAIL_OVERLAY_ROTATION
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#pragma shader_feature_local ALLOW_STEP_EFFECT
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#include "UnityCG.cginc"
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#include "./CGIncludes/JCommon.cginc"
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#include "./CGIncludes/JSkyGradient.cginc"
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#include "./CGIncludes/JStars.cginc"
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#include "./CGIncludes/JSunMoon.cginc"
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#include "./CGIncludes/JHorizonCloud.cginc"
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#include "./CGIncludes/JOverheadCloud.cginc"
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#include "./CGIncludes/JDetailOverlay.cginc"
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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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UNITY_VERTEX_INPUT_INSTANCE_ID
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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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float4 localPos : TEXCOORD1;
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UNITY_VERTEX_OUTPUT_STEREO
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};
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uniform fixed4 _SkyColor;
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uniform fixed4 _HorizonColor;
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uniform fixed4 _GroundColor;
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uniform fixed _HorizonThickness;
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uniform fixed _HorizonExponent;
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uniform fixed _HorizonStep;
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uniform fixed4 _FogColor;
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#if STARS
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uniform fixed _StarsOpacity;
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#if STARS_BAKED
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uniform samplerCUBE _StarsCubemap;
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uniform sampler2D _StarsTwinkleMap;
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#else
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uniform float _StarsStartPosition;
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uniform float _StarsEndPosition;
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uniform fixed4 _StarsColor0;
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uniform fixed4 _StarsColor1;
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uniform fixed4 _StarsColor2;
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uniform float _StarsDensity0;
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uniform float _StarsDensity1;
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uniform float _StarsDensity2;
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uniform float _StarsSize0;
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uniform float _StarsSize1;
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uniform float _StarsSize2;
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uniform fixed _StarsGlow0;
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uniform fixed _StarsGlow1;
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uniform fixed _StarsGlow2;
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uniform fixed _StarsTwinkle0;
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uniform fixed _StarsTwinkle1;
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uniform fixed _StarsTwinkle2;
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#endif //STARS_BAKED
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#endif //STARS
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#if SUN
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#if SUN_BAKED
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uniform samplerCUBE _SunCubemap;
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uniform float4x4 _SunRotationMatrix;
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#else
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#if SUN_USE_TEXTURE
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uniform sampler2D _SunTex;
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uniform float4x4 _PositionToSunUV;
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#endif //SUN_USE_TEXTURE
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uniform fixed4 _SunColor;
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uniform float _SunSize;
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uniform fixed _SunSoftEdge;
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uniform fixed _SunGlow;
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uniform float4 _SunDirection;
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uniform float4 _SunLightColor;
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uniform float4 _SunLightIntensity;
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#endif //SUN_BAKED
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#endif //SUN
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#if MOON
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#if MOON_BAKED
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uniform samplerCUBE _MoonCubemap;
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uniform float4x4 _MoonRotationMatrix;
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#else
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#if MOON_USE_TEXTURE
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uniform sampler2D _MoonTex;
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uniform float4x4 _PositionToMoonUV;
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#endif //MOON_USE_TEXTURE
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uniform fixed4 _MoonColor;
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uniform float _MoonSize;
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uniform fixed _MoonSoftEdge;
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uniform fixed _MoonGlow;
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uniform float4 _MoonDirection;
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uniform float4 _MoonLightColor;
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uniform float4 _MoonLightIntensity;
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#endif //MOON_BAKED
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#endif //MOON
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#if HORIZON_CLOUD
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uniform fixed4 _HorizonCloudColor;
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uniform fixed _HorizonCloudStartPosition;
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uniform fixed _HorizonCloudEndPosition;
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uniform fixed _HorizonCloudSize;
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uniform fixed _HorizonCloudStep;
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uniform fixed _HorizonCloudAnimationSpeed;
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#endif //HORIZON_CLOUD
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#if OVERHEAD_CLOUD
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uniform fixed4 _OverheadCloudColor;
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uniform fixed _OverheadCloudAltitude;
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uniform fixed _OverheadCloudSize;
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uniform fixed _OverheadCloudStep;
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uniform fixed _OverheadCloudAnimationSpeed;
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uniform fixed _OverheadCloudFlowDirectionX;
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uniform fixed _OverheadCloudFlowDirectionZ;
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uniform fixed _OverheadCloudRemapMin;
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uniform fixed _OverheadCloudRemapMax;
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#endif //OVERHEAD_CLOUD
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#if DETAIL_OVERLAY
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uniform fixed4 _DetailOverlayTintColor;
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uniform samplerCUBE _DetailOverlayCubemap;
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uniform fixed _DetailOverlayLayer;
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uniform fixed _DetailOverlayRotationSpeed;
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#endif
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//uniform float4x4 _SkyTransform;
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v2f vert(appdata v)
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{
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v2f o;
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UNITY_SETUP_INSTANCE_ID(v);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.uv = v.uv;
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o.localPos = v.vertex;
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return o;
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}
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fixed4 frag(v2f i) : SV_Target
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{
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float4 localPos = float4(i.localPos.xyz, 1);
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//localPos = mul(_SkyTransform, localPos);
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float4 normalizedLocalPos = float4(normalize(localPos.xyz), 1);
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fixed4 color = fixed4(0,0,0,0);
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fixed4 skyBlendColor;
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fixed4 horizonBlendColor;
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CalculateSkyGradientColor(
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normalizedLocalPos,
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_SkyColor, _HorizonColor, _GroundColor,
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_HorizonThickness, _HorizonExponent, _HorizonStep,
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skyBlendColor, horizonBlendColor);
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color = BlendOverlay(skyBlendColor, color);
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#if DETAIL_OVERLAY
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fixed4 detailOverlayColor;
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#if DETAIL_OVERLAY_ROTATION
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CalculateDetailOverlayColor(
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i.localPos,
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_DetailOverlayCubemap,
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_DetailOverlayTintColor,
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_DetailOverlayRotationSpeed,
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detailOverlayColor);
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#else
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CalculateDetailOverlayColor(
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i.localPos,
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_DetailOverlayCubemap,
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_DetailOverlayTintColor,
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detailOverlayColor);
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#endif //DETAIL_OVERLAY_ROTATION
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fixed isLayerEqual = _DetailOverlayLayer == 0;
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fixed4 overlay = detailOverlayColor;
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overlay.a *= isLayerEqual;
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color = BlendOverlay(overlay, color);
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#endif //DETAIL_OVERLAY
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#if STARS
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fixed4 starsColor;
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#if STARS_BAKED
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CalculateStarsColorBaked(
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normalizedLocalPos,
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_StarsCubemap,
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_StarsTwinkleMap,
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_StarsOpacity,
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starsColor);
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#else
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#if STARS_LAYER_0
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fixed4 starsColor0;
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CalculateStarsColor(
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normalizedLocalPos,
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_StarsStartPosition, _StarsEndPosition,
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_StarsColor0, _StarsOpacity,
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_StarsDensity0,
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_StarsSize0,
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_StarsGlow0,
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_StarsTwinkle0,
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starsColor0);
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starsColor = starsColor0;
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#endif //STARS_LAYER_0
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#if STARS_LAYER_1
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fixed4 starsColor1;
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CalculateStarsColor(
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normalizedLocalPos,
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_StarsStartPosition, _StarsEndPosition,
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_StarsColor1, _StarsOpacity,
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_StarsDensity1,
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_StarsSize1,
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_StarsGlow1,
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_StarsTwinkle1,
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starsColor1);
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starsColor = lerp(starsColor, starsColor1, starsColor1.a);
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#endif //STARS_LAYER_1
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#if STARS_LAYER_2
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fixed4 starsColor2;
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CalculateStarsColor(
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normalizedLocalPos,
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_StarsStartPosition, _StarsEndPosition,
|
||
|
|
_StarsColor2, _StarsOpacity,
|
||
|
|
_StarsDensity2,
|
||
|
|
_StarsSize2,
|
||
|
|
_StarsGlow2,
|
||
|
|
_StarsTwinkle2,
|
||
|
|
starsColor2);
|
||
|
|
starsColor = lerp(starsColor, starsColor2, starsColor2.a);
|
||
|
|
#endif //STARS_LAYER_2
|
||
|
|
#endif //STARS_BAKED
|
||
|
|
|
||
|
|
color = BlendOverlay(starsColor, color);
|
||
|
|
#endif //STARS
|
||
|
|
|
||
|
|
#if DETAIL_OVERLAY
|
||
|
|
isLayerEqual = _DetailOverlayLayer == 1;
|
||
|
|
overlay = detailOverlayColor;
|
||
|
|
overlay.a *= isLayerEqual;
|
||
|
|
color = BlendOverlay(overlay, color);
|
||
|
|
#endif //DETAIL_OVERLAY
|
||
|
|
|
||
|
|
#if SUN
|
||
|
|
fixed4 sunColor;
|
||
|
|
#if SUN_BAKED
|
||
|
|
CalculateSunMoonColorBaked(
|
||
|
|
normalizedLocalPos, _SunRotationMatrix,
|
||
|
|
_SunCubemap,
|
||
|
|
sunColor);
|
||
|
|
#else
|
||
|
|
#if SUN_USE_TEXTURE
|
||
|
|
CalculateSunMoonColorTextured(
|
||
|
|
normalizedLocalPos,
|
||
|
|
_SunTex, _PositionToSunUV,
|
||
|
|
_SunColor,
|
||
|
|
_SunSize, _SunSoftEdge, _SunGlow,
|
||
|
|
_SunDirection,
|
||
|
|
sunColor);
|
||
|
|
#else
|
||
|
|
CalculateSunMoonColor(
|
||
|
|
normalizedLocalPos,
|
||
|
|
_SunColor,
|
||
|
|
_SunSize, _SunSoftEdge, _SunGlow,
|
||
|
|
_SunDirection,
|
||
|
|
sunColor);
|
||
|
|
#endif //SUN_USE_TEXTURE
|
||
|
|
#endif //SUN_BAKED
|
||
|
|
color = BlendOverlay(sunColor, color);
|
||
|
|
#endif //SUN
|
||
|
|
|
||
|
|
#if DETAIL_OVERLAY
|
||
|
|
isLayerEqual = _DetailOverlayLayer == 2;
|
||
|
|
overlay = detailOverlayColor;
|
||
|
|
overlay.a *= isLayerEqual;
|
||
|
|
color = BlendOverlay(overlay, color);
|
||
|
|
#endif //DETAIL_OVERLAY
|
||
|
|
|
||
|
|
#if MOON
|
||
|
|
fixed4 moonColor;
|
||
|
|
#if MOON_BAKED
|
||
|
|
CalculateSunMoonColorBaked(
|
||
|
|
normalizedLocalPos, _MoonRotationMatrix,
|
||
|
|
_MoonCubemap,
|
||
|
|
moonColor);
|
||
|
|
#else
|
||
|
|
#if MOON_USE_TEXTURE
|
||
|
|
CalculateSunMoonColorTextured(
|
||
|
|
normalizedLocalPos,
|
||
|
|
_MoonTex, _PositionToMoonUV,
|
||
|
|
_MoonColor,
|
||
|
|
_MoonSize, _MoonSoftEdge, _MoonGlow,
|
||
|
|
_MoonDirection,
|
||
|
|
moonColor);
|
||
|
|
#else
|
||
|
|
CalculateSunMoonColor(
|
||
|
|
normalizedLocalPos,
|
||
|
|
_MoonColor,
|
||
|
|
_MoonSize, _MoonSoftEdge, _MoonGlow,
|
||
|
|
_MoonDirection,
|
||
|
|
moonColor);
|
||
|
|
#endif //MOON_USE_TEXTURE
|
||
|
|
#endif //MOON_BAKED
|
||
|
|
color = BlendOverlay(moonColor, color);
|
||
|
|
#endif //MOON
|
||
|
|
|
||
|
|
#if DETAIL_OVERLAY
|
||
|
|
isLayerEqual = _DetailOverlayLayer == 3;
|
||
|
|
overlay = detailOverlayColor;
|
||
|
|
overlay.a *= isLayerEqual;
|
||
|
|
color = BlendOverlay(overlay, color);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if HORIZON_CLOUD
|
||
|
|
fixed4 horizonCloudColor;
|
||
|
|
CalculateHorizonCloudColor(
|
||
|
|
normalizedLocalPos,
|
||
|
|
_HorizonCloudColor,
|
||
|
|
_HorizonCloudStartPosition, _HorizonCloudEndPosition,
|
||
|
|
_HorizonCloudSize, _HorizonCloudStep,
|
||
|
|
_HorizonCloudAnimationSpeed,
|
||
|
|
horizonCloudColor);
|
||
|
|
color = BlendOverlay(horizonCloudColor, color);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if DETAIL_OVERLAY
|
||
|
|
isLayerEqual = _DetailOverlayLayer == 4;
|
||
|
|
overlay = detailOverlayColor;
|
||
|
|
overlay.a *= isLayerEqual;
|
||
|
|
color = BlendOverlay(overlay, color);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if OVERHEAD_CLOUD
|
||
|
|
fixed4 overheadCloudColor;
|
||
|
|
CalculateOverheadCloudColor(
|
||
|
|
normalizedLocalPos,
|
||
|
|
_OverheadCloudColor,
|
||
|
|
_OverheadCloudAltitude,
|
||
|
|
_OverheadCloudSize,
|
||
|
|
_OverheadCloudStep,
|
||
|
|
_OverheadCloudAnimationSpeed,
|
||
|
|
_OverheadCloudFlowDirectionX,
|
||
|
|
_OverheadCloudFlowDirectionZ,
|
||
|
|
_OverheadCloudRemapMin,
|
||
|
|
_OverheadCloudRemapMax,
|
||
|
|
overheadCloudColor);
|
||
|
|
color = BlendOverlay(overheadCloudColor, color);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if DETAIL_OVERLAY
|
||
|
|
isLayerEqual = _DetailOverlayLayer == 5;
|
||
|
|
overlay = detailOverlayColor;
|
||
|
|
overlay.a *= isLayerEqual;
|
||
|
|
color = BlendOverlay(overlay, color);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
color = BlendOverlay(horizonBlendColor, color);
|
||
|
|
|
||
|
|
//color = float4(localPos.xyz, 1);
|
||
|
|
return color;
|
||
|
|
}
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Fallback "Unlit/Color"
|
||
|
|
}
|