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Assets/TcgEngine/Scripts/Tools/FXTool.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using TcgEngine.FX;
+using TcgEngine.Client;
+
+namespace TcgEngine
+{
+    /// <summary>
+    /// Static functions to spawn FX prefabs
+    /// </summary>
+
+    public class FXTool : MonoBehaviour
+    {
+        public static GameObject DoFX(GameObject fx_prefab, Vector3 pos, float duration = 5f)
+        {
+            if (fx_prefab != null)
+            {
+                GameObject fx = Instantiate(fx_prefab, pos, GetFXRotation());
+                Destroy(fx, duration);
+                return fx;
+            }
+            return null;
+        }
+
+        public static GameObject DoSnapFX(GameObject fx_prefab, Transform snap_target)
+        {
+            return DoSnapFX(fx_prefab, snap_target, Vector3.zero);
+        }
+
+        public static GameObject DoSnapFX(GameObject fx_prefab, Transform snap_target, Vector3 offset)
+        {
+            if (fx_prefab != null && snap_target != null)
+            {
+                GameObject fx = Instantiate(fx_prefab, snap_target.transform.position + offset, GetFXRotation());
+                SnapFX snap = fx.AddComponent<SnapFX>();
+                snap.target = snap_target;
+                snap.offset = offset;
+                Destroy(fx, 5f);
+                return fx;
+            }
+            return null;
+        }
+
+        public static GameObject DoProjectileFX(GameObject fx_prefab, Transform source, Transform target, int damage)
+        {
+            if (fx_prefab != null && source != null && target != null)
+            {
+                GameObject fx = Instantiate(fx_prefab, source.position, GetFXRotation());
+                Projectile projectile = fx.GetComponent<Projectile>();
+                if (projectile == null)
+                    projectile = fx.AddComponent<Projectile>();
+
+                projectile.SetSource(source);
+                projectile.SetTarget(target);
+                projectile.damage = damage;
+                projectile.DelayDamage();
+
+                Destroy(fx, projectile.duration);
+                return fx;
+            }
+            return null;
+        }
+
+        private static Quaternion GetFXRotation()
+        {
+            GameBoard board = GameBoard.Get();
+            Vector3 facing = board != null ? board.transform.forward : Vector3.forward;
+            return Quaternion.LookRotation(facing, Vector3.up);
+        }
+    }
+}