+ plugins project

1 files changed, 83 insertions, 0 deletions

diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/ParticleEffect.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/ParticleEffect.cs
new file mode 100644
index 0000000..ce6c782
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/ParticleEffect.cs
@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text.Json;
+using Microsoft.Xna.Framework;
+using MonoGame.Extended.Particles.Serialization;
+using MonoGame.Extended.Serialization;
+
+namespace MonoGame.Extended.Particles
+{
+    public class ParticleEffect : Transform2, IDisposable
+    {
+        public ParticleEffect(string name = null)
+        {
+            Name = name;
+            Emitters = new List<ParticleEmitter>();
+        }
+
+        public void Dispose()
+        {
+            foreach (var emitter in Emitters)
+                emitter.Dispose();
+        }
+
+        public string Name { get; set; }
+        public List<ParticleEmitter> Emitters { get; set; }
+        public int ActiveParticles => Emitters.Sum(t => t.ActiveParticles);
+
+        public void FastForward(Vector2 position, float seconds, float triggerPeriod)
+        {
+            var time = 0f;
+            while (time < seconds)
+            {
+                Update(triggerPeriod);
+                Trigger(position);
+                time += triggerPeriod;
+            }
+        }
+
+        public static ParticleEffect FromFile(ITextureRegionService textureRegionService, string path)
+        {
+            using (var stream = TitleContainer.OpenStream(path))
+            {
+                return FromStream(textureRegionService, stream);
+            }
+        }
+
+        public static ParticleEffect FromStream(ITextureRegionService textureRegionService, Stream stream)
+        {
+            var options =  ParticleJsonSerializerOptionsProvider.GetOptions(textureRegionService);
+            return JsonSerializer.Deserialize<ParticleEffect>(stream, options);
+        }
+
+        public void Update(float elapsedSeconds)
+        {
+            for (var i = 0; i < Emitters.Count; i++)
+                Emitters[i].Update(elapsedSeconds, Position);
+        }
+
+        public void Trigger()
+        {
+            Trigger(Position);
+        }
+
+        public void Trigger(Vector2 position, float layerDepth = 0)
+        {
+            for (var i = 0; i < Emitters.Count; i++)
+                Emitters[i].Trigger(position, layerDepth);
+        }
+
+        public void Trigger(LineSegment line, float layerDepth = 0)
+        {
+            for (var i = 0; i < Emitters.Count; i++)
+                Emitters[i].Trigger(line, layerDepth);
+        }
+
+        public override string ToString()
+        {
+            return Name;
+        }
+    }
+}