Update some things

Assets/Components/BigBang.cs

@@ -0,0 +1,20 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class BigBang : MonoBehaviour
+{
+    public GameObject blackHolePrefab;
+    public GameObject particlePrefab;
+    public int particlesToSpawn;
+
+    void Start()
+    {
+
+    }
+
+    void Update()
+    {
+        
+    }
+}

Assets/Components/BigBang.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 39e0b663ea04fd648950255e97005aa4
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Components/BlackHole.cs

@@ -12,7 +12,7 @@ public class BlackHole : MonoBehaviour
         }
         set {
             rigidbody.mass = value;
-            Scale = Mass / Mathf.Pow(Mathf.PI, 2);
+            Scale = Mathf.Sqrt(Mass / Mathf.PI);
         }
     }
 

Assets/Components/Emit.cs

@@ -0,0 +1,24 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[RequireComponent(typeof(Particle))]
+public class Emitter : MonoBehaviour
+{
+    public GameObject particlePrefab;
+    protected Particle particle;
+
+    protected void Awake() {
+        particle = GetComponent<Particle>();
+    }
+
+    protected void Start() {
+        InvokeRepeating("Emit", 1f, 1f);
+    }
+
+    protected void Emit() {
+        for(int i = 0; i < particle.Tier - 1; i++) {
+            Instantiate(particlePrefab, transform.position, Quaternion.identity);
+        }
+    }
+}

Assets/Components/Emit.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4ae389aca0e2e82408a1ddd869680dc0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Components/Gravitation.cs

@@ -59,7 +59,7 @@ public class Gravitation : MonoBehaviour
         foreach(Gravitation other in simulatedObjects) {
             if(other.positionInList <= this.positionInList) continue;
             float distance = Vector3.Distance(this.transform.position, other.transform.position);
-            float force = GravitationConstant * this.Mass * other.Mass / Mathf.Pow(distance, 2);
+            float force = GravitationConstant * this.Mass * other.Mass / Mathf.Clamp(Mathf.Pow(distance, 2), 0.1f, float.PositiveInfinity);
             Vector3 direction = (other.transform.position - this.transform.position).normalized;
             if(!this.isStatic) rigidbody.AddForce(direction * force);
             if(!other.isStatic) other.rigidbody.AddForce(-direction * force);

Assets/Components/Merger.cs

@@ -51,7 +51,11 @@ public class Merger : MonoBehaviour
     protected void DoMerge() {
         particle.Tier += 1;
         foreach(Merger merged in mergeCandidates.ToArray()) {
+            if(merged == null) continue;
             Destroy(merged.particle.gameObject);
         }
+        mergeCandidates.Clear();
+        particle.mergeCollider.enabled = false;
+        particle.mergeCollider.enabled = true;
     }
 }

Assets/Components/Particle.cs

@@ -6,6 +6,7 @@ using UnityEngine;
 [RequireComponent(typeof(Rigidbody2D))]
 [RequireComponent(typeof(Collider2D))]
 [RequireComponent(typeof(Gravitation))]
+[RequireComponent(typeof(Emitter))]
 public class Particle : MonoBehaviour {
     protected int _tier = 0;
 
@@ -15,6 +16,7 @@ public class Particle : MonoBehaviour {
     public Merger merger;
     public Collider2D particleCollider;
     public Collider2D mergeCollider;
+    public Emitter emitter;
 
     public int Tier {
         get {
@@ -48,5 +50,6 @@ public class Particle : MonoBehaviour {
         merger = GetComponentInChildren<Merger>();
         particleCollider = GetComponent<Collider2D>();
         mergeCollider = merger.GetComponent<Collider2D>();
+        emitter = GetComponent<Emitter>();
     }
 }

Assets/Components/SpawnOnMouseClick.cs

@@ -14,7 +14,7 @@ public class SpawnOnMouseClick : MonoBehaviour
 
     void Update()
     {
-        if(Input.GetMouseButtonDown(mouseButton)) {
+        if(Input.GetMouseButton(mouseButton)) {
             Vector3 mousePosition = GetWorldMousePosition();
             GameObject instance = Instantiate(prefabToSpawn, new Vector3(mousePosition.x, mousePosition.y, 0f), Quaternion.identity);
         }

Assets/Components/TextFromBlackHoleMass.cs

@@ -0,0 +1,20 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+
+public class TextFromBlackHoleMass : MonoBehaviour
+{
+    protected Text text;
+    public BlackHole blackHole;
+
+    protected void Awake() {
+        text = GetComponent<Text>();
+    }
+
+    protected void Update()
+    {
+        text.text = blackHole.Mass.ToString("0");
+    }
+}

Assets/Components/TextFromBlackHoleMass.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1902801cf75c7ea4f82979802e80aaef
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Prefabs/Particle.prefab

@@ -202,7 +202,7 @@ CircleCollider2D:
   m_UsedByComposite: 0
   m_Offset: {x: 0, y: 0}
   serializedVersion: 2
-  m_Radius: 0.55
+  m_Radius: 0.75
 --- !u!114 &7106168952007636313
 MonoBehaviour:
   m_ObjectHideFlags: 0

ProjectSettings/GraphicsSettings.asset

@@ -3,7 +3,7 @@
 --- !u!30 &1
 GraphicsSettings:
   m_ObjectHideFlags: 0
-  serializedVersion: 12
+  serializedVersion: 13
   m_Deferred:
     m_Mode: 1
     m_Shader: {fileID: 69, guid: 0000000000000000f000000000000000, type: 0}
@@ -31,6 +31,9 @@ GraphicsSettings:
   m_AlwaysIncludedShaders:
   - {fileID: 10753, guid: 0000000000000000f000000000000000, type: 0}
   - {fileID: 10770, guid: 0000000000000000f000000000000000, type: 0}
+  - {fileID: 16000, guid: 0000000000000000f000000000000000, type: 0}
+  - {fileID: 16001, guid: 0000000000000000f000000000000000, type: 0}
+  - {fileID: 17000, guid: 0000000000000000f000000000000000, type: 0}
   m_PreloadedShaders: []
   m_SpritesDefaultMaterial: {fileID: 10754, guid: 0000000000000000f000000000000000,
     type: 0}
@@ -55,3 +58,5 @@ GraphicsSettings:
   m_AlbedoSwatchInfos: []
   m_LightsUseLinearIntensity: 0
   m_LightsUseColorTemperature: 0
+  m_LogWhenShaderIsCompiled: 0
+  m_AllowEnlightenSupportForUpgradedProject: 1