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Source/Editor/Content/Create/ParticleEmitterCreateEntry.cs

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+using System;
+using System.IO;
+using FlaxEngine;
+
+namespace FlaxEditor.Content.Create
+{
+    /// <summary>
+    /// Particle emitter asset creating handler. Allows to specify asset template.
+    /// </summary>
+    /// <seealso cref="FlaxEditor.Content.Create.CreateFileEntry" />
+    public class ParticleEmitterCreateEntry : CreateFileEntry
+    {
+        /// <summary>
+        /// Types of the emitter templates that can be created.
+        /// </summary>
+        public enum Templates
+        {
+            /// <summary>
+            /// The empty asset.
+            /// </summary>
+            Empty,
+
+            /// <summary>
+            /// The simple particle system that uses constant emission rate.
+            /// </summary>
+            ConstantBurst,
+
+            /// <summary>
+            /// The simple periodic burst particle system.
+            /// </summary>
+            PeriodicBurst,
+
+            /// <summary>
+            /// The layers and tags settings.
+            /// </summary>
+            Smoke,
+
+            /// <summary>
+            /// The GPU sparks with depth-buffer collisions.
+            /// </summary>
+            Sparks,
+
+            /// <summary>
+            /// The ribbon spiral particles.
+            /// </summary>
+            RibbonSpiral,
+        }
+
+        /// <summary>
+        /// The create options.
+        /// </summary>
+        public class Options
+        {
+            /// <summary>
+            /// The template.
+            /// </summary>
+            [Tooltip("Particle emitter template.")]
+            public Templates Template = Templates.ConstantBurst;
+        }
+
+        private readonly Options _options = new Options();
+
+        /// <inheritdoc />
+        public override object Settings => _options;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ParticleEmitterCreateEntry"/> class.
+        /// </summary>
+        /// <param name="resultUrl">The result file url.</param>
+        public ParticleEmitterCreateEntry(string resultUrl)
+        : base("Settings", resultUrl)
+        {
+        }
+
+        /// <inheritdoc />
+        public override bool Create()
+        {
+            string templateName;
+            switch (_options.Template)
+            {
+            case Templates.Empty:
+                return Editor.CreateAsset(Editor.NewAssetType.ParticleEmitter, ResultUrl);
+            case Templates.ConstantBurst:
+                templateName = "Constant Burst";
+                break;
+            case Templates.PeriodicBurst:
+                templateName = "Periodic Burst";
+                break;
+            case Templates.Smoke:
+                templateName = "Smoke";
+                break;
+            case Templates.Sparks:
+                templateName = "Sparks";
+                break;
+            case Templates.RibbonSpiral:
+                templateName = "Ribbon Spiral";
+                break;
+            default: throw new ArgumentOutOfRangeException();
+            }
+            var templatePath = Path.Combine(Globals.EngineContentFolder, "Editor/Particles", templateName + ".flax");
+            return Editor.Instance.ContentEditing.CloneAssetFile(templatePath, ResultUrl, Guid.NewGuid());
+        }
+    }
+}