From 214638ce2c80335ecd72f0a5ff203c6a00286695 Mon Sep 17 00:00:00 2001
From: Kurt <kaphotics@gmail.com>
Date: Sat, 25 Apr 2020 21:40:34 -0700
Subject: [PATCH] Add skip exterior for terrain set all

https://github.com/kwsch/NHSE/issues/122#issuecomment-619472394
---
 .../Acres/Terrain/TerrainManager.cs           | 22 +++++++++++++++++++
 NHSE.WinForms/Subforms/Map/TerrainEditor.cs   |  5 +++--
 NHSE.WinForms/Util/MessageStrings.cs          |  1 +
 3 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/NHSE.Core/Structures/Acres/Terrain/TerrainManager.cs b/NHSE.Core/Structures/Acres/Terrain/TerrainManager.cs
index 269e4dd..c761bc0 100644
--- a/NHSE.Core/Structures/Acres/Terrain/TerrainManager.cs
+++ b/NHSE.Core/Structures/Acres/Terrain/TerrainManager.cs
@@ -60,5 +60,27 @@ public void ImportAcre(int acre, byte[] data)
                 tile.CopyFrom(tiles[i]);
             }
         }
+
+        public void SetAll(TerrainTile tile, in bool interiorOnly)
+        {
+            if (interiorOnly)
+            {
+                // skip outermost ring of tiles
+                int xmin = GridWidth;
+                int ymin = GridHeight;
+                int xmax = MapWidth - GridWidth;
+                int ymax = MapHeight - GridHeight;
+                for (int x = xmin; x < xmax; x++)
+                {
+                    for (int y = ymin; y < ymax; y++)
+                        GetTile(x, y).CopyFrom(tile);
+                }
+            }
+            else
+            {
+                foreach (var t in Tiles)
+                    t.CopyFrom(tile);
+            }
+        }
     }
 }
diff --git a/NHSE.WinForms/Subforms/Map/TerrainEditor.cs b/NHSE.WinForms/Subforms/Map/TerrainEditor.cs
index ae59c6a..4b3f542 100644
--- a/NHSE.WinForms/Subforms/Map/TerrainEditor.cs
+++ b/NHSE.WinForms/Subforms/Map/TerrainEditor.cs
@@ -216,9 +216,10 @@ private void B_SetAll_Click(object sender, EventArgs e)
         {
             if (DialogResult.Yes != WinFormsUtil.Prompt(MessageBoxButtons.YesNo, MessageStrings.MsgTerrainSetAll))
                 return;
+
             var pgt = (TerrainTile)PG_Tile.SelectedObject;
-            foreach (var t in Terrain.Tiles)
-                t.CopyFrom(pgt);
+            bool interiorOnly = DialogResult.Yes == WinFormsUtil.Prompt(MessageBoxButtons.YesNo, MessageStrings.MsgTerrainSetAllSkipExterior);
+            Terrain.SetAll(pgt, interiorOnly);
             LoadGrid(X, Y);
             System.Media.SystemSounds.Asterisk.Play();
         }
diff --git a/NHSE.WinForms/Util/MessageStrings.cs b/NHSE.WinForms/Util/MessageStrings.cs
index 458f05c..67d077d 100644
--- a/NHSE.WinForms/Util/MessageStrings.cs
+++ b/NHSE.WinForms/Util/MessageStrings.cs
@@ -38,5 +38,6 @@ public static class MessageStrings
 
         public static string MsgTerrainSetElevation0 { get; set; } = "Set the elevation of all tiles on the map to 0?";
         public static string MsgTerrainSetAll { get; set; } = "Set the tile from the Tile Editor to all tiles on the map?";
+        public static string MsgTerrainSetAllSkipExterior { get; set; } = "Do you want to skip the tiles in exterior acres (beach/rocks)?";
     }
 }