Add # NatureManufacture Assets

2026-05-19 16:48:22 +02:00
parent d4247a7a9b
commit b0f8a56bb0
1806 changed files with 264979 additions and 4 deletions
@@ -0,0 +1,63 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ParticleCollision : MonoBehaviour
+{
+    public int subEmmiterId;
+    new ParticleSystem particleSystem;
+    List<ParticleCollisionEvent> collisionEvents = new List<ParticleCollisionEvent>();
+    ParticleSystem.Particle[] particles;
+    float lifetime;
+    public float particleDistanceCheck = 0.5f;
+    public Vector3 offset = new Vector3(0, 0.3f, 0);
+
+    public bool debug = false;
+
+    void Start()
+    {
+        particleSystem = GetComponent<ParticleSystem>();
+        lifetime = particleSystem.main.startLifetime.constant;
+        //Debug.Log(lifetime);
+
+        particles = new ParticleSystem.Particle[particleSystem.main.maxParticles];
+
+    }
+
+    void OnParticleCollision(GameObject other)
+    {
+        int test = (int)(Random.value * 1000);
+        int numCollisionEvents = particleSystem.GetCollisionEvents(other, collisionEvents);
+        foreach (ParticleCollisionEvent coll in collisionEvents)
+        {
+            if (coll.intersection != Vector3.zero)
+            {
+                int numParticlesAlive = particleSystem.GetParticles(particles);
+
+                // Check only the particles that are alive
+                for (int i = 0; i < numParticlesAlive; i++)
+                {
+                    if (particles[i].startLifetime == lifetime)
+                    {
+                        //Debug.Log(test + " collision particle " + i + " " + Vector3.Magnitude(transform.TransformPoint(particles[i].position) - coll.intersection));
+
+                        if (Vector3.Magnitude(transform.TransformPoint(particles[i].position) - coll.intersection) < particleDistanceCheck)
+                        {
+                            if (debug)
+                                Debug.Log("collision particle " + i + " " + particles[i].startLifetime);
+
+                            particles[i].startLifetime = particles[i].startLifetime - 0.01f;
+
+                            particleSystem.SetParticles(particles);
+
+                            particles[i].position += offset;
+                            particleSystem.TriggerSubEmitter(subEmmiterId, ref particles[i]);
+                            break;
+
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,11 @@
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