From 539de4e83835c683755598d7178a03a23f35bb57 Mon Sep 17 00:00:00 2001
From: Shadooow <Shadooow@3b4a5df2-a311-0410-b5c6-a8a6f20db521>
Date: Sat, 19 Feb 2022 10:22:49 +0000
Subject: [PATCH] Fixed dead enemies after autoresolve sometimes being placed
 on non-walkable grids which, if they dropped any items, made such items
 inaccessible as well.

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@9305 3b4a5df2-a311-0410-b5c6-a8a6f20db521
---
 TileEngine/Isometric Utils.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/TileEngine/Isometric Utils.cpp b/TileEngine/Isometric Utils.cpp
index a89289c2..26bce355 100644
--- a/TileEngine/Isometric Utils.cpp	
+++ b/TileEngine/Isometric Utils.cpp	
@@ -1277,7 +1277,15 @@ INT16 MapY( INT32 sGridNo )
 	return( sYPos );
 }
 
-
+bool GridNoOnWalkableWorldTile(INT32 sGridNo)
+{
+	MAP_ELEMENT *pMapElement = &(gpWorldLevelData[sGridNo]);
+	//Shadooow: as far as I know, Drassen Mine (tileset id 23) is the only map where the base land height isn't 0
+	//if there are more, add them into this hardcoded check
+	UINT8 sDefaultTilesetLandHeight = giCurrentTilesetID == 23 ? 80 : 0;
+	//ScreenMsg(FONT_MCOLOR_LTYELLOW, MSG_INTERFACE, L"GridNoOnWalkableWorldTile, tileset id: %i, gridno height level: %i", giCurrentTilesetID, pMapElement->sHeight);
+	return pMapElement->sHeight == sDefaultTilesetLandHeight;
+}
 
 BOOLEAN GridNoOnVisibleWorldTile( INT32 sGridNo )
 {
@@ -1296,7 +1304,7 @@ BOOLEAN GridNoOnVisibleWorldTile( INT32 sGridNo )
 	if ( sWorldX >= 30 && sWorldX <= (gsTRX - gsTLX - 30) && sWorldY >= 20 && sWorldY <= (gsBLY - gsTLY - 10) )
 #endif
 	{
-		return( TRUE );
+		return GridNoOnWalkableWorldTile(sGridNo);
 	}
 
 	return( FALSE );