riversong code showcase
This commit is contained in:
Daniele Marotta
50
Source/Riversong/Tools/BuildVersionPreprocessor.cs
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50
Source/Riversong/Tools/BuildVersionPreprocessor.cs
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using System;
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using System.Globalization;
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using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor;
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using UnityEditor.Build;
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using UnityEditor.Build.Reporting;
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#endif
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namespace DanieleMarotta.RiversongCodeShowcase
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{
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#if UNITY_EDITOR
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public class BuildVersionPreprocessor : IPreprocessBuildWithReport
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{
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private const string AssetPath = "Assets/_Project/Config/BuildVersion.asset";
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public int callbackOrder => 0;
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public void OnPreprocessBuild(BuildReport report)
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{
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var buildVersion = AssetDatabase.LoadAssetAtPath<BuildVersionAsset>(AssetPath);
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if (!buildVersion)
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throw new BuildFailedException($"Missing build version asset at '{AssetPath}'.");
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var today = DateTime.Now;
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var dayKey = today.ToString("yyyyMMdd", CultureInfo.InvariantCulture);
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if (string.Equals(buildVersion.LastBuildDate, dayKey, StringComparison.Ordinal))
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buildVersion.LastBuildCounter++;
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else
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{
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buildVersion.LastBuildDate = dayKey;
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buildVersion.LastBuildCounter = 1;
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}
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buildVersion.CurrentVersion = string.Format(
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CultureInfo.InvariantCulture,
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"{0:00}.{1:00}.{2:0000}.{3}",
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today.Month,
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today.Day,
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today.Year,
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buildVersion.LastBuildCounter);
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EditorUtility.SetDirty(buildVersion);
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AssetDatabase.SaveAssets();
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}
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}
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#endif
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}
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48
Source/Riversong/Tools/IconMaker.cs
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48
Source/Riversong/Tools/IconMaker.cs
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using System.IO;
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using Sirenix.OdinInspector;
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using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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namespace DanieleMarotta.RiversongCodeShowcase
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{
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public class IconMaker : MonoBehaviour
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{
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#if UNITY_EDITOR
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[SerializeField]
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[PreviewField]
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private RenderTexture _iconTexture;
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[Button(ButtonSizes.Large)]
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[GUIColor("cyan")]
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public void MakeIcon()
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{
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if (!_iconTexture) return;
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var folderPath = "Assets/_Project/GameAssets/UI/Icons";
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if (!Directory.Exists(folderPath)) Directory.CreateDirectory(folderPath);
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var fileName = $"Icon_{GUID.Generate()}.png";
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RenderTexture.active = _iconTexture;
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var temp = new Texture2D(_iconTexture.width, _iconTexture.height, TextureFormat.RGBA32, false);
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temp.ReadPixels(new Rect(0, 0, _iconTexture.width, _iconTexture.height), 0, 0);
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temp.Apply();
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var fullPath = Path.Combine(folderPath, fileName);
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File.WriteAllBytes(fullPath, temp.EncodeToPNG());
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AssetDatabase.Refresh();
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var importer = (TextureImporter)AssetImporter.GetAtPath(fullPath);
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importer.textureType = TextureImporterType.Sprite;
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importer.spriteImportMode = SpriteImportMode.Single;
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importer.maxTextureSize = 256;
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importer.mipmapEnabled = true;
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importer.SaveAndReimport();
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}
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#endif
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}
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}
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204
Source/Riversong/Tools/MeshBaker.cs
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204
Source/Riversong/Tools/MeshBaker.cs
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using System.Collections.Generic;
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using System.IO;
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using Sirenix.OdinInspector;
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using UnityEngine;
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#if UNITY_EDITOR
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using UnityEditor;
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using UnityEditor.SceneManagement;
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#endif
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namespace DanieleMarotta.RiversongCodeShowcase
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{
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public class MeshBaker : MonoBehaviour
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{
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[SerializeField]
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private string _layer = "Default";
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[SerializeField]
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private List<GameObject> _doNotBake = new();
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#if UNITY_EDITOR
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[Button(ButtonSizes.Large)]
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[GUIColor("cyan")]
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private void BakeMesh()
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{
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var excluded = GetExcluded();
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var combineInstancesByMaterial = CollectCombineInstances(excluded);
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if (combineInstancesByMaterial.ValueCount <= 0) return;
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var bakedName = $"{gameObject.name.Replace("_Authoring", string.Empty)}_Baked";
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var bakedMesh = CreateBakedMesh(bakedName, combineInstancesByMaterial);
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var parentFolder = GetBakeOutputFolder(out var isPrefab);
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AssetDatabase.CreateAsset(bakedMesh, $"{parentFolder}/{bakedName}.asset");
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if (isPrefab) SaveBakedPrefab(parentFolder, bakedName, bakedMesh, combineInstancesByMaterial);
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AssetDatabase.SaveAssets();
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AssetDatabase.Refresh();
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}
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private ListMultiDictionary<Material, CombineInstance> CollectCombineInstances(HashSet<Transform> excluded)
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{
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var meshRenderers = GetComponentsInChildren<MeshRenderer>();
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var combineInstancesByMaterial = new ListMultiDictionary<Material, CombineInstance>();
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foreach (var childRenderer in meshRenderers)
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{
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if (excluded.Contains(childRenderer.transform)) continue;
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AddRendererCombineInstances(childRenderer, combineInstancesByMaterial);
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}
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return combineInstancesByMaterial;
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}
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private void AddRendererCombineInstances(MeshRenderer childRenderer, ListMultiDictionary<Material, CombineInstance> combineInstancesByMaterial)
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{
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var meshFilter = childRenderer.GetComponent<MeshFilter>();
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if (!meshFilter || !meshFilter.sharedMesh) return;
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var mesh = meshFilter.sharedMesh;
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var materials = childRenderer.sharedMaterials;
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var subMeshCount = Mathf.Min(mesh.subMeshCount, materials.Length);
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for (var i = 0; i < subMeshCount; i++)
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{
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var material = materials[i];
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if (!material) continue;
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combineInstancesByMaterial.Add(
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material,
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new CombineInstance
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{
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mesh = mesh,
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subMeshIndex = i,
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transform = meshFilter.transform.localToWorldMatrix
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});
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}
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}
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private Mesh CreateBakedMesh(string bakedName, ListMultiDictionary<Material, CombineInstance> combineInstancesByMaterial)
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{
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var bakedMesh = new Mesh { name = bakedName };
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if (combineInstancesByMaterial.KeyCount == 1)
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{
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CombineSingleMaterialMesh(bakedMesh, combineInstancesByMaterial);
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return bakedMesh;
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}
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CombineMultiMaterialMesh(bakedMesh, combineInstancesByMaterial);
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return bakedMesh;
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}
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private void CombineSingleMaterialMesh(Mesh bakedMesh, ListMultiDictionary<Material, CombineInstance> combineInstancesByMaterial)
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{
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foreach (var material in combineInstancesByMaterial.Keys)
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{
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var combineInstances = combineInstancesByMaterial[material];
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bakedMesh.CombineMeshes(combineInstances.ToArray(), true, true);
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}
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}
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private void CombineMultiMaterialMesh(Mesh bakedMesh, ListMultiDictionary<Material, CombineInstance> combineInstancesByMaterial)
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{
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var finalCombineInstances = new List<CombineInstance>();
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var tempMeshes = new List<Mesh>();
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foreach (var material in combineInstancesByMaterial.Keys)
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{
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var tempMesh = new Mesh();
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tempMesh.CombineMeshes(combineInstancesByMaterial[material].ToArray(), true, true);
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finalCombineInstances.Add(
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new CombineInstance
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{
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mesh = tempMesh,
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transform = Matrix4x4.identity
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});
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tempMeshes.Add(tempMesh);
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}
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bakedMesh.CombineMeshes(finalCombineInstances.ToArray(), false, false);
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foreach (var mesh in tempMeshes) DestroyImmediate(mesh);
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}
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private string GetBakeOutputFolder(out bool isPrefab)
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{
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var selectedPrefab = PrefabUtility.GetPrefabAssetPathOfNearestInstanceRoot(gameObject);
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if (string.IsNullOrEmpty(selectedPrefab))
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{
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var prefabStage = PrefabStageUtility.GetCurrentPrefabStage();
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if (prefabStage && prefabStage.prefabContentsRoot == gameObject) selectedPrefab = prefabStage.assetPath;
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}
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isPrefab = !string.IsNullOrEmpty(selectedPrefab);
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return isPrefab ? Path.GetDirectoryName(selectedPrefab) : "Assets";
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}
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private void SaveBakedPrefab(string parentFolder, string bakedName, Mesh bakedMesh, ListMultiDictionary<Material, CombineInstance> combineInstancesByMaterial)
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{
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var baked = new GameObject(bakedName) { layer = LayerMask.NameToLayer(_layer) };
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baked.AddComponent<MeshFilter>().sharedMesh = bakedMesh;
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var bakedRenderer = baked.AddComponent<MeshRenderer>();
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bakedRenderer.sharedMaterials = new List<Material>(combineInstancesByMaterial.Keys).ToArray();
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AddExcluded(baked.transform);
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PrefabUtility.SaveAsPrefabAsset(baked, $"{parentFolder}/{bakedName}.prefab");
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DestroyImmediate(baked);
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}
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private HashSet<Transform> GetExcluded()
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{
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var excluded = new HashSet<Transform>();
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foreach (var obj in _doNotBake)
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{
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if (!obj) continue;
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ExcludeHierarchy(obj.transform, excluded);
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}
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return excluded;
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}
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private void ExcludeHierarchy(Transform root, HashSet<Transform> excluded)
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{
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excluded.Add(root);
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for (var i = 0; i < root.childCount; i++) ExcludeHierarchy(root.GetChild(i), excluded);
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}
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private void AddExcluded(Transform root)
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{
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foreach (var obj in _doNotBake)
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{
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if (!obj) continue;
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var clone = Instantiate(obj, root);
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clone.name = obj.name;
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ApplyRelativeTransform(obj.transform, clone.transform);
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}
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}
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private void ApplyRelativeTransform(Transform source, Transform target)
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{
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var relativeMatrix = transform.worldToLocalMatrix * source.localToWorldMatrix;
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var localPosition = relativeMatrix.MultiplyPoint3x4(Vector3.zero);
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var localForward = relativeMatrix.MultiplyVector(Vector3.forward);
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var localUp = relativeMatrix.MultiplyVector(Vector3.up);
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var scaleX = relativeMatrix.GetColumn(0).magnitude;
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var scaleY = relativeMatrix.GetColumn(1).magnitude;
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var scaleZ = relativeMatrix.GetColumn(2).magnitude;
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target.localPosition = localPosition;
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target.localRotation = Quaternion.LookRotation(localForward, localUp);
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target.localScale = new Vector3(scaleX, scaleY, scaleZ);
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}
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#endif
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}
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}
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91
Source/Riversong/Tools/WaterFlowMapBaker.cs
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91
Source/Riversong/Tools/WaterFlowMapBaker.cs
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@@ -0,0 +1,91 @@
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using Sirenix.OdinInspector;
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using UnityEngine;
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using UnityEngine.Splines;
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#if UNITY_EDITOR
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using System.IO;
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using UnityEditor;
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#endif
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namespace DanieleMarotta.RiversongCodeShowcase
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{
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[RequireComponent(typeof(SplineContainer))]
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public class WaterFlowMapBaker : MonoBehaviour
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{
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#if UNITY_EDITOR
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public int WorldSize = 100;
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public int MapSize = 512;
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public float InfluenceRadius = 10;
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public Texture2D OutputTexture;
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[Button(ButtonSizes.Large)]
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[GUIColor("cyan")]
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public void BakeFlowMap()
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{
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var splineContainer = GetComponent<SplineContainer>();
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var texture = new Texture2D(MapSize, MapSize, TextureFormat.RGBA32, false, true)
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{
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wrapMode = TextureWrapMode.Clamp,
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filterMode = FilterMode.Bilinear
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};
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for (var y = 0; y < MapSize; y++)
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for (var x = 0; x < MapSize; x++)
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{
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var c = new Color(0.5f, 0.5f, 0, 0);
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var uv = new Vector2((x + 0.5f) / MapSize, (y + 0.5f) / MapSize);
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var world = new Vector3(uv.x * WorldSize, 0, uv.y * WorldSize);
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var distance = SplineUtility.GetNearestPoint(splineContainer.Spline, world, out _, out var t);
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if (distance <= InfluenceRadius)
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{
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var tangent = splineContainer.Spline.EvaluateTangent(t);
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var direction = new Vector2(tangent.x, tangent.z);
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if (direction.sqrMagnitude > 0.0001f) direction.Normalize();
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var influence = Mathf.Clamp01(1 - distance / InfluenceRadius);
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c.r = direction.x * 0.5f + 0.5f;
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c.g = direction.y * 0.5f + 0.5f;
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c.b = influence;
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}
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texture.SetPixel(x, y, c);
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}
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texture.Apply(false, false);
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var textureDirty = false;
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if (!OutputTexture)
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{
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var path = EditorUtility.SaveFilePanelInProject("Save Flow Map", "WaterFlowMap", "asset", string.Empty);
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if (!string.IsNullOrEmpty(path))
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{
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texture.name = Path.GetFileNameWithoutExtension(path);
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AssetDatabase.CreateAsset(texture, path);
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OutputTexture = AssetDatabase.LoadAssetAtPath<Texture2D>(path);
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textureDirty = true;
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}
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}
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else
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{
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texture.name = OutputTexture.name;
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EditorUtility.CopySerialized(texture, OutputTexture);
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textureDirty = true;
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}
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if (textureDirty)
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{
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EditorUtility.SetDirty(OutputTexture);
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AssetDatabase.SaveAssets();
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}
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}
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#endif
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}
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}
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Reference in New Issue
Block a user