From 113d6f8e650470ae883c13bf83a2e47f8fd007f1 Mon Sep 17 00:00:00 2001
From: Almas Baimagambetov <almaslvl@gmail.com>
Date: Sun, 14 Nov 2021 16:59:25 +0000
Subject: [PATCH] added MoveNode editor action, WIP RemoveNode action

---
 .../fxgl/tools/dialogues/MouseGestures.java   |  3 ++
 .../fxgl/tools/dialogues/DialoguePane.kt      |  5 ++
 .../fxgl/tools/dialogues/EditorActions.kt     | 51 ++++++++++++++++++-
 3 files changed, 58 insertions(+), 1 deletion(-)

diff --git a/fxgl-tools/src/main/java/com/almasb/fxgl/tools/dialogues/MouseGestures.java b/fxgl-tools/src/main/java/com/almasb/fxgl/tools/dialogues/MouseGestures.java
index af425cc06b..8b5c6b1ae7 100644
--- a/fxgl-tools/src/main/java/com/almasb/fxgl/tools/dialogues/MouseGestures.java
+++ b/fxgl-tools/src/main/java/com/almasb/fxgl/tools/dialogues/MouseGestures.java
@@ -60,6 +60,9 @@ private class DragContext {
 
             x = event.getSceneX();
             y = event.getSceneY();
+
+            node.getProperties().put("startLayoutX", node.getLayoutX());
+            node.getProperties().put("startLayoutY", node.getLayoutY());
         };
 
         private EventHandler<MouseEvent> onMouseDraggedEventHandler = event -> {
diff --git a/fxgl-tools/src/main/kotlin/com/almasb/fxgl/tools/dialogues/DialoguePane.kt b/fxgl-tools/src/main/kotlin/com/almasb/fxgl/tools/dialogues/DialoguePane.kt
index 0172c683bc..46c9f60282 100644
--- a/fxgl-tools/src/main/kotlin/com/almasb/fxgl/tools/dialogues/DialoguePane.kt
+++ b/fxgl-tools/src/main/kotlin/com/almasb/fxgl/tools/dialogues/DialoguePane.kt
@@ -459,6 +459,11 @@ class DialoguePane(graph: DialogueGraph = DialogueGraph()) : Pane() {
         mouseGestures.makeDraggable(nodeView) {
             if (getb(IS_SNAP_TO_GRID))
                 snapToGrid(nodeView)
+
+            val startLayoutX = nodeView.properties["startLayoutX"] as Double
+            val startLayoutY = nodeView.properties["startLayoutY"] as Double
+
+            performUIAction(MoveNodeAction(nodeView, startLayoutX, startLayoutY, nodeView.layoutX, nodeView.layoutY))
         }
 
         nodeView.cursor = Cursor.MOVE
diff --git a/fxgl-tools/src/main/kotlin/com/almasb/fxgl/tools/dialogues/EditorActions.kt b/fxgl-tools/src/main/kotlin/com/almasb/fxgl/tools/dialogues/EditorActions.kt
index b1a0ce1a3f..2c28bf6174 100644
--- a/fxgl-tools/src/main/kotlin/com/almasb/fxgl/tools/dialogues/EditorActions.kt
+++ b/fxgl-tools/src/main/kotlin/com/almasb/fxgl/tools/dialogues/EditorActions.kt
@@ -6,6 +6,7 @@
 
 package com.almasb.fxgl.tools.dialogues
 
+import com.almasb.fxgl.cutscene.dialogue.DialogueEdge
 import com.almasb.fxgl.cutscene.dialogue.DialogueGraph
 import com.almasb.fxgl.cutscene.dialogue.DialogueNode
 
@@ -28,6 +29,25 @@ interface EditorAction {
 // * add edge
 // * remove edge
 
+class MoveNodeAction(
+        private val nodeView: NodeView,
+        private val startX: Double,
+        private val startY: Double,
+        private val endX: Double,
+        private val endY: Double
+) : EditorAction {
+
+    override fun run() {
+        nodeView.layoutX = endX
+        nodeView.layoutY = endY
+    }
+
+    override fun undo() {
+        nodeView.layoutX = startX
+        nodeView.layoutY = startY
+    }
+}
+
 class AddNodeAction(
         private val graph: DialogueGraph,
         private val node: DialogueNode
@@ -44,4 +64,33 @@ class AddNodeAction(
     override fun toString(): String {
         return "AddNode(${node.type})"
     }
-}
\ No newline at end of file
+}
+
+
+
+//class RemoveNodeAction(
+//        private val graph: DialogueGraph,
+//        private val node: DialogueNode
+//) : EditorAction {
+//
+//    private val edges = arrayListOf<DialogueEdge>()
+//
+//    override fun run() {
+//        graph.edges.filter { it.source === node || it.target === node }
+//                .forEach { edges += it }
+//
+//        graph.removeNode(node)
+//    }
+//
+//    override fun undo() {
+//        graph.addNode(node)
+//
+//        edges.forEach {
+//            if (it.target === node) {
+//                graph.addEdge()
+//
+//                graph.addChoiceEdge()
+//            }
+//        }
+//    }
+//}
\ No newline at end of file