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Environment scenes
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@andybak
andybak committed Jul 2, 2024
1 parent 85c80d5 commit 1d30613
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115 changes: 115 additions & 0 deletions Assets/EnvironmentSetup.cs
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using System;
using Newtonsoft.Json.Linq;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;

[ExecuteInEditMode]
public class EnvironmentSetup : MonoBehaviour
{
public TextAsset m_EnvironmentJson;
public string m_Guid;

[ContextMenu("Apply Environment")]
void ApplyEnvironment()
{
Color getColor(JToken jToken)
{
float r = jToken["r"].Value<float>();
float g = jToken["g"].Value<float>();
float b = jToken["b"].Value<float>();
float a = jToken["a"].Value<float>();
return new Color(r, g, b, a);
}

Vector3 getVector3(JToken jToken)
{
float x = jToken["x"].Value<float>();
float y = jToken["y"].Value<float>();
float z = jToken["z"].Value<float>();
return new Vector3(x, y, z);
}

var environments = JObject.Parse(m_EnvironmentJson.text);
var environment = environments[m_Guid];
var renderSettings = environment["renderSettings"];
string skyboxName = renderSettings["skyboxCubemap"]?.Value<string>();
if (String.IsNullOrEmpty(skyboxName))
{
skyboxName = "SkyboxGradient";
}
var skyboxPath = $"Packages/com.icosa.open-brush-unity-tools/Runtime/Environments/Materials/Skies/{skyboxName}.mat";
var mat = (Material)AssetDatabase.LoadAssetAtPath(skyboxPath, typeof(Material));
mat.name = skyboxName;
RenderSettings.skybox = mat;
if (skyboxName == "SkyboxGradient")
{
RenderSettings.skybox.SetColor("_ColorA", getColor(environment["skyboxColorA"]));
RenderSettings.skybox.SetColor("_ColorB", getColor(environment["skyboxColorB"]));
}
else
{
RenderSettings.skybox.SetFloat("_Exposure", renderSettings["skyboxExposure"].Value<float>());
RenderSettings.skybox.SetColor("_Tint", getColor(renderSettings["skyboxTint"]));
}

var reflectTexName = renderSettings["reflectionCubemap"]?.Value<string>();
if (reflectTexName != null)
{
Cubemap tex;
var reflectionPath = $"Packages/com.icosa.open-brush-unity-tools/Runtime/Environments/Textures/Reflection Maps/{reflectTexName}";
tex = (Cubemap)AssetDatabase.LoadAssetAtPath($"{reflectionPath}.exr", typeof(Cubemap));
if (tex == null)
{
tex = (Cubemap)AssetDatabase.LoadAssetAtPath($"{reflectionPath}.png", typeof(Cubemap));
if (tex == null)
{
tex = (Cubemap)AssetDatabase.LoadAssetAtPath($"{reflectionPath}.jpeg", typeof(Cubemap));
}
}
if (tex != null)
{
tex.name = reflectTexName;
RenderSettings.customReflection = tex;
}
else
{
Debug.LogWarning($"Reflection cubemap not found: {reflectTexName}");
}
}

RenderSettings.reflectionIntensity = renderSettings["reflectionIntensity"].Value<float>();
RenderSettings.fog = renderSettings["fogEnabled"].Value<bool>();
RenderSettings.fogMode = FogMode.Exponential;
RenderSettings.fogColor = getColor(renderSettings["fogColor"]);
RenderSettings.fogDensity = renderSettings["fogDensity"].Value<float>();
RenderSettings.fogStartDistance = renderSettings["fogStartDistance"].Value<float>();
RenderSettings.fogEndDistance = renderSettings["fogEndDistance"].Value<float>();
RenderSettings.ambientSkyColor = getColor(renderSettings["ambientColor"]);

var camera = GetComponentInChildren<Camera>();
camera.clearFlags = CameraClearFlags.Skybox;
camera.backgroundColor = getColor(renderSettings["clearColor"]);

var lights = GetComponentsInChildren<Light>();
var envLights = environment["lights"];
for (var i = 0; i < lights.Length; i++)
{
var light = lights[i];
var envLight = envLights[i];
light.color = getColor(envLight["color"]);
light.transform.position = getVector3(envLight["position"]);
light.transform.rotation = Quaternion.Euler(getVector3(envLight["rotation"]));
light.type = (LightType)Enum.Parse(typeof(LightType), envLight["type"].Value<string>());
light.range = envLight["range"].Value<float>();
light.spotAngle = envLight["spotAngle"].Value<float>();
light.shadows = envLight["shadowsEnabled"].Value<bool>() ? LightShadows.Hard : LightShadows.None;
}

// TODO
// "environmentReverbZone": "EnvironmentAudio/ReverbZone_Arena",

EditorUtility.SetDirty(RenderSettings.skybox);
EditorSceneManager.MarkSceneDirty(gameObject.scene);
}
}
11 changes: 11 additions & 0 deletions Assets/EnvironmentSetup.cs.meta
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8 changes: 8 additions & 0 deletions Packages/open-brush-unity-tools/Runtime/Environments.meta
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8 changes: 8 additions & 0 deletions Packages/open-brush-unity-tools/Runtime/Environments/Materials.meta
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92 changes: 92 additions & 0 deletions Packages/open-brush-unity-tools/Runtime/Environments/Materials/AmbientGrid.mat
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m_Name: AmbientGrid
m_Shader: {fileID: 4800000, guid: 85879211e00239541bb63f3b43929f20, type: 3}
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m_DoubleSidedGI: 0
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m_Ints: []
m_Floats:
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- _DetailNormalMapScale: 1
- _DstBlend: 0
- _FarFadeDistance: 1
- _FarFadeDistanceEnd: 50
- _FarFadeDistanceStart: 30
- _GlossMapScale: 1
- _Glossiness: 0.5
- _GlossyReflections: 1
- _Metallic: 0
- _Mode: 0
- _NearFadeDistance: 1
- _NearFadeDistanceEnd: 20
- _NearFadeDistanceStart: 10
- _OcclusionStrength: 1
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- _SmoothnessTextureChannel: 0
- _SpecularHighlights: 1
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m_Colors:
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- _SpecColor: {r: 0.2, g: 0.2, b: 0.2, a: 1}
m_BuildTextureStacks: []
8 changes: 8 additions & 0 deletions Packages/open-brush-unity-tools/Runtime/Environments/Materials/AmbientGrid.mat.meta
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76 changes: 76 additions & 0 deletions Packages/open-brush-unity-tools/Runtime/Environments/Materials/BlackDoubleSided.mat
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stringTagMap: {}
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m_Scale: {x: 1, y: 1}
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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_Texture: {fileID: 0}
m_Scale: {x: 1, y: 1}
m_Offset: {x: 0, y: 0}
m_Ints: []
m_Floats:
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- _DetailNormalMapScale: 1
- _DstBlend: 0
- _Glossiness: 0.5
- _Metallic: 0
- _Mode: 0
- _OcclusionStrength: 1
- _Parallax: 0.02
- _SrcBlend: 1
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- _ZWrite: 1
m_Colors:
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m_BuildTextureStacks: []
8 changes: 8 additions & 0 deletions Packages/open-brush-unity-tools/Runtime/Environments/Materials/BlackDoubleSided.mat.meta
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33 changes: 33 additions & 0 deletions Packages/open-brush-unity-tools/Runtime/Environments/Materials/DustMotes.mat
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m_Name: DustMotes
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m_CustomRenderQueue: -1
stringTagMap: {}
disabledShaderPasses: []
m_SavedProperties:
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m_Scale: {x: 1, y: 1}
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m_Floats:
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m_Colors:
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- _TintColor: {r: 0.296, g: 0.296, b: 0.296, a: 0.5}
8 changes: 8 additions & 0 deletions Packages/open-brush-unity-tools/Runtime/Environments/Materials/DustMotes.mat.meta
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