Code refactor

Assets/Scripts/GUI/Actors/ActorBody.cs

@@ -0,0 +1,101 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace RimWorldAnimationStudio
+{
+    public class ActorBody : MonoBehaviour, IPointerClickHandler, IDragHandler, IEndDragHandler
+    {
+        public int actorID;
+        public bool isSelected = false;
+
+        public SpriteRenderer bodyRenderer;
+        public SpriteRenderer headRenderer;
+        public SpriteRenderer appendageRenderer;
+
+        private Vector3 delta = new Vector3();
+
+        public bool actorBodyPartSelected { get { return GetComponentsInChildren<ActorBodyPart>().Any(x => x.isSelected); } }
+
+        public void Initialize(int actorID)
+        {
+            this.actorID = actorID;
+        }
+
+        public void Update()
+        {
+            if (Workspace.ActorID == actorID && Workspace.selectedBodyPart == null)
+            { bodyRenderer.color = Constants.ColorGreen; }
+
+            else
+            { bodyRenderer.color = Constants.ColorWhite; }
+
+            foreach (ActorAddon addon in Workspace.GetCurrentAnimationStage().AnimationClips[actorID].Addons)
+            {
+                ActorBodyPart bodyPart = GetComponentsInChildren<ActorBodyPart>(true).FirstOrDefault(x => x.addonName == addon.AddonName);
+                bodyPart?.gameObject?.SetActive(addon.Render);         
+            }
+        }
+
+        public void OnPointerClick(PointerEventData eventData)
+        {
+            if (eventData.pointerCurrentRaycast.gameObject.GetComponent<ActorBodyPart>())
+            { return; }
+
+            Activate();
+        }
+
+        public void OnDrag(PointerEventData eventData)
+        {
+            Activate();
+
+            PawnKeyframe keyframe = Workspace.GetCurrentPawnKeyframe(true);
+
+            if (keyframe == null)
+            { Debug.LogWarning("Cannot alter actor - no keyframe data available"); return; }
+
+            Vector3 mousePosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
+
+            if (delta == Vector3.zero)
+            { delta = mousePosition - transform.position; }
+
+            if (Workspace.actorManipulationMode == ActorManipulationMode.Pan)
+            {
+                keyframe.BodyOffsetX = mousePosition.x - delta.x - Workspace.animationDef.Actors[actorID].GetFinalTransformOffset().x;
+                keyframe.BodyOffsetZ = mousePosition.y - delta.y - Workspace.animationDef.Actors[actorID].GetFinalTransformOffset().y;
+            }
+
+            else if (Workspace.actorManipulationMode == ActorManipulationMode.Rotate)
+            {
+                float angle = -Vector2.SignedAngle(Vector2.down, (Vector2)mousePosition - (Vector2)transform.position);
+                keyframe.BodyAngle = angle;
+            }
+
+            else if (Workspace.actorManipulationMode == ActorManipulationMode.Face)
+            {
+                float angle = Vector2.SignedAngle(Vector2.up, (Vector2)mousePosition - (Vector2)transform.position);
+                int facing = -Mathf.RoundToInt(angle / 90f );
+                facing = facing < 0 ? facing + 4 : facing;
+
+                keyframe.BodyFacing = facing;
+            }
+
+            PawnAnimationClip clip = Workspace.GetPawnAnimationClip(actorID);
+            clip.BuildSimpleCurves();
+        }
+
+        public void OnEndDrag(PointerEventData eventData)
+        {
+            Workspace.RecordEvent("Actor position / orientation");
+            delta = Vector3.zero;
+        }
+
+        public void Activate()
+        {
+            Workspace.ActorID = actorID;
+            Workspace.selectedBodyPart = null;
+        }
+    }
+}