Added: SelectionState; New Undoable Mods: AddAnimation, RemoveAnimation, AddFrame, RemoveFrame, RemoveSprite

2018-12-26 21:07:21 -08:00
parent 2e72c46b7b
commit aaa80bd654
16 changed files with 761 additions and 120 deletions
@@ -0,0 +1,98 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.ComponentModel;
+using QURO;
+using QURO.Animation;
+using System.Windows.Forms;
+
+namespace AnimationEditor.Modifications
+{
+    class AddFrame : IModification
+    {
+        private SelectionState preChangeSelection;
+        private SelectionState postChangeSelection;
+
+        private BindingList<Frame> frames;
+        private ListBox frameListBox;
+        private Frame frameToAdd; 
+
+        public AddFrame(BindingList<Frame> frameList, ListBox frameBox, Frame frame = null)
+        {
+            frames = frameList;
+            frameListBox = frameBox;
+            if (frame != null)
+                frameToAdd = frame;
+            else frameToAdd = new Frame();
+        }
+
+        public void Do()
+        {
+            int newSelectedIndex;
+
+            //if only frame in animation is uninitiated and input is not empty, clear the list
+            if (frameToAdd.Name != "empty" &&
+                frames.Count == 1 &&
+                frames[0].Sprites.Count == 1 &&
+                frames[0].Sprites[0].Name == "empty")
+            {
+                frames.Clear();
+            }
+
+            if (frameListBox.SelectedItem == null || frameListBox.SelectedIndex == frames.Count - 1)
+            {
+                frames.Add(frameToAdd);
+                newSelectedIndex = frames.Count - 1;
+            }
+            else
+            {
+                frames.Insert(frameListBox.SelectedIndex + 1, frameToAdd);
+                newSelectedIndex = frameListBox.SelectedIndex + 1;
+            }
+            ModHelper.SetSingleSelection(frameListBox, newSelectedIndex);
+        }
+
+        public void Undo()
+        {
+            if(frames.Count < 2)
+            {
+                frames.Clear();
+                frames.Add(new Frame());
+            }
+            else if(postChangeSelection!= null)
+            {
+                int addedFrameIndex = postChangeSelection.SelectedFrames[0];
+                frames.RemoveAt(addedFrameIndex);
+                if(addedFrameIndex > 0)
+                {
+                    ModHelper.SetSingleSelection(frameListBox, addedFrameIndex - 1);
+                }
+            }
+        }
+
+        public SelectionState GetPreChangeSelection()
+        {
+            return preChangeSelection;
+        }
+        public void SetPreChangeSelection(SelectionState currentSelection)
+        {
+            preChangeSelection = currentSelection;
+        }
+        public SelectionState GetPostChangeSelection()
+        {
+            return postChangeSelection;
+        }
+        public void SetPostChangeSelection(SelectionState currentSelection)
+        {
+            postChangeSelection = currentSelection;
+        }
+
+
+        public override string ToString()
+        {
+            return "Add Frame";
+        }
+    }
+}