From 34cd83a1ffc96c6958995a28f9000c8232ca5172 Mon Sep 17 00:00:00 2001
From: ceikry <ironceikry@gmail.com>
Date: Sat, 30 Oct 2021 11:48:08 -0500
Subject: [PATCH] Region loading, map redraw improvements

---
 src/main/kotlin/Rs2MapEditor.kt | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/src/main/kotlin/Rs2MapEditor.kt b/src/main/kotlin/Rs2MapEditor.kt
index 20d7f74..e973157 100644
--- a/src/main/kotlin/Rs2MapEditor.kt
+++ b/src/main/kotlin/Rs2MapEditor.kt
@@ -17,6 +17,7 @@ import java.awt.*
 import java.awt.event.KeyEvent
 import java.awt.event.MouseAdapter
 import java.awt.event.MouseEvent
+import java.lang.Exception
 import javax.swing.*
 import javax.swing.border.*
 import kotlin.system.exitProcess
@@ -173,7 +174,7 @@ object Rs2MapEditor {
                 }
             }
             SwingUtilities.invokeLater {
-                this.repaint()
+                this.revalidate()
             }
         }
     }
@@ -642,7 +643,32 @@ object Rs2MapEditor {
     class LoadRegionItem : JMenuItem("Load") {
         init {
             addActionListener {
-                println("This feature has not been enabled yet")
+                val region = if(npcsUpdated || tileDataUpdated || itemsUpdated){
+                    val response = JOptionPane.showConfirmDialog(this,"You have unsaved changes, continue?")
+                    if(response == 0){
+                        JOptionPane.showInputDialog("Enter Desired Region ID")
+                    }
+                    else return@addActionListener
+                }
+                else JOptionPane.showInputDialog("Enter Desired Region ID")
+
+                val regionId = region.toIntOrNull() ?: JOptionPane.showInputDialog("Invalid Integer Entered").toIntOrNull() ?: return@addActionListener
+
+                Rs2MapEditor.region = regionId
+                Rs2MapEditor.plane = 0
+                npcs = NPCSpawnParser.parseNPCSpawns(regionId)
+                items = GroundItemSpawnParser.parseItemSpawns(regionId)
+                sceneries = TileSceneryParser.parseRegion(regionId)
+                npcPanel.redrawRows()
+                itemPanel.redrawRows()
+                try {
+                    MapTileParser.init()
+                    mapPanel.repaintMap()
+                } catch (e: Exception){
+                    mapPanel.removeAll()
+                    mapPanel.revalidate()
+                    JOptionPane.showMessageDialog(this, "No Map Data for Region ID $regionId.")
+                }
             }
         }
     }