From fd30c829e8015b05a6185a1288e087620934c2cc Mon Sep 17 00:00:00 2001
From: Syntriax <syntriax@gmail.com>
Date: Fri, 18 Nov 2022 12:07:44 +0300
Subject: [PATCH] Movement Definition Applier Added

---
 MovementDefinitionApplier.cs      | 73 +++++++++++++++++++++++++++++++
 MovementDefinitionApplier.cs.meta | 11 +++++
 2 files changed, 84 insertions(+)
 create mode 100644 MovementDefinitionApplier.cs
 create mode 100644 MovementDefinitionApplier.cs.meta

diff --git a/MovementDefinitionApplier.cs b/MovementDefinitionApplier.cs
new file mode 100644
index 0000000..b52ea6b
--- /dev/null
+++ b/MovementDefinitionApplier.cs
@@ -0,0 +1,73 @@
+using System;
+using Syntriax.Modules.Movement.Config;
+using UnityEngine;
+
+namespace Syntriax.Modules.Movement
+{
+    public class MovementDefinitionApplier : MonoBehaviour
+    {
+        [Tooltip("The definition's name as defined in it's \"Name\" field")]
+        [SerializeField] private string startupDefinitionName = "";
+
+        private string appliedDefinitionName = "";
+        public Action<GameObject> OnMovementDefinitionApplied = null;
+        public Action<GameObject> OnMovementDefinitionRemoved = null;
+
+        private void Awake()
+        {
+            if (string.IsNullOrWhiteSpace(startupDefinitionName))
+                return;
+
+            LoadDefinition(startupDefinitionName);
+        }
+
+        public void LoadDefinition(string definitionName)
+        {
+            RemoveDefinition();
+
+            MovementDefinitionFactory.Instance.ApplyDefinitionToGameObject(gameObject, definitionName);
+            appliedDefinitionName = definitionName;
+            OnMovementDefinitionApplied?.Invoke(gameObject);
+        }
+
+        public void LoadDefinition(MovementDefinition definition)
+        {
+            RemoveDefinition();
+
+            MovementDefinitionFactory.Instance.ApplyDefinitionToGameObject(gameObject, definition);
+            appliedDefinitionName = definition.Name;
+            OnMovementDefinitionApplied?.Invoke(gameObject);
+        }
+
+        public void RemoveDefinition()
+        {
+            if (string.IsNullOrWhiteSpace(appliedDefinitionName))
+                return;
+
+            MovementDefinition appliedDefinition = MovementDefinitionFactory.Instance.Definitions[appliedDefinitionName];
+            if (appliedDefinition.MovementConfigs == null || appliedDefinition.MonoBehaviours == null)
+                return;
+
+            foreach (MovementConfig movementConfig in appliedDefinition.MovementConfigs)
+            {
+                Type type = MovementFactory.Instance.Types[movementConfig.TypeName];
+                if (TryGetComponent(type, out Component component))
+                    Destroy(component);
+            }
+
+            foreach (string monoBehaviour in appliedDefinition.MonoBehaviours)
+            {
+                Type type = MovementFactory.Instance.Types[monoBehaviour];
+                if (TryGetComponent(type, out Component component))
+                    Destroy(component);
+            }
+
+            appliedDefinition = default;
+            OnMovementDefinitionRemoved?.Invoke(gameObject);
+        }
+
+        [ContextMenu("Load Longer")] private void LoadLonger() => LoadDefinition("Example Movement Definition (Longer)");
+        [ContextMenu("Load Quick")] private void LoadQuick() => LoadDefinition("Example Movement Definition (Quick)");
+        [ContextMenu("Remove Definition")] private void UnloadDefinition() => RemoveDefinition();
+    }
+}
diff --git a/MovementDefinitionApplier.cs.meta b/MovementDefinitionApplier.cs.meta
new file mode 100644
index 0000000..c495168
--- /dev/null
+++ b/MovementDefinitionApplier.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 9b796cc8b20771c47bfed932ebf7d685
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: