Core: Fix mark/click, it should activate mbs/portals/doors at those coords if no selection is in progress. (Thanks xnotx123)

MCGalaxy/Commands/Information/CmdBlocks.cs

@@ -115,6 +115,7 @@ namespace MCGalaxy.Commands
                 Player.Message(p, "No Complex Blocks look like \"{0}\"", block);
             }
         }
+        
         static void OutputBlockProps(Player p, byte b) {
             BlockProps props = Block.Props[b];
 

MCGalaxy/Commands/building/CmdMark.cs

@@ -15,6 +15,8 @@
     or implied. See the Licenses for the specific language governing
     permissions and limitations under the Licenses.
  */
+using MCGalaxy.Blocks;
+ 
 namespace MCGalaxy.Commands.Building {
     public sealed class CmdMark : Command {
         public override string name { get { return "mark"; } }
@@ -29,22 +31,38 @@ namespace MCGalaxy.Commands.Building {
 
         public override void Use(Player p, string message) {
             if (Player.IsSuper(p)) { MessageInGameOnly(p); return; }
+            
+            if (message.CaselessEq("all")) {
                 if (!p.HasBlockchange) {
                     Player.Message(p, "Cannot mark, no selection or cuboid in progress."); return;
                 }
                 
-            if (message.CaselessEq("all")) {
                 Level lvl = p.level;
                 PlaceMark(p, 0, 0, 0);
                 PlaceMark(p, lvl.Width - 1, lvl.Height - 1, lvl.Length - 1);
-            } else {
+                return;
+            }
+            
             // convert player pos to block coords
             Vec3U16 P = Vec3U16.ClampPos(p.pos[0], (ushort)(p.pos[1] - 32), p.pos[2], p.level);
             P.X /= 32; P.Y /= 32; P.Z /= 32;
             if (message != "" && !ParseCoords(message, p, ref P)) return;            
-                
             P = Vec3U16.Clamp(P.X, P.Y, P.Z, p.level);
+            
+            if (!p.HasBlockchange) {
                 PlaceMark(p, P.X, P.Y, P.Z);
+            } else {
+                // We only want to activate blocks in the world
+                byte old = p.level.GetTile(P.X, P.Y, P.Z);
+                if (!p.CheckManualChange(old, Block.air, false)) return;
+                
+                HandleDelete handler = BlockBehaviour.deleteHandlers[old];
+                if (handler != null) {
+                    handler(p, old, P.X, P.Y, P.Z);
+                } else {
+                    Player.Message(p, "Cannot mark, no selection or cuboid in progress, " +
+                	               "nor could the existing block at the coordinates be activated."); return;
+                }
             }
         }
         
@@ -79,6 +97,7 @@ namespace MCGalaxy.Commands.Building {
             Player.Message(p, "%T/mark [x y z] %H- Places a marker for selections or cuboids");
             Player.Message(p, "  %HIf no xyz is given, marks at where you are standing");
             Player.Message(p, "    %He.g. /mark 30 y 20 will mark at (30, last y, 20)");
+            Player.Message(p, "  %HNote: If no selection is in progress, activates (e.g. doors) the existing block at those coordinates.");
             Player.Message(p, "%T/mark all %H- Places markers at min and max corners of the map");
         }
     }

MCGalaxy/Player/Player.Handlers.cs

@@ -101,13 +101,7 @@ namespace MCGalaxy {
                 }
             }
 
-            if (!Block.canPlace(this, old) && !Block.BuildIn(old) && !Block.AllowBreak(old)) {
+            if (!CheckManualChange(old, block, doDelete)) {
-                Formatter.MessageBlock(this, doDelete ? "delete " : "replace ", old);
-                RevertBlock(x, y, z); return;
-            }
-
-            if (!Block.canPlace(this, block)) {
-                Formatter.MessageBlock(this, "place ", block);
                 RevertBlock(x, y, z); return;
             }
 
@@ -134,6 +128,19 @@ namespace MCGalaxy {
             }
         }
         
+        internal bool CheckManualChange(byte old, byte block, bool replaceMode) {
+            if (!Block.canPlace(this, old) && !Block.BuildIn(old) && !Block.AllowBreak(old)) {
+                Formatter.MessageBlock(this, replaceMode ? "replace " : "delete ", old);
+                return false;
+            }
+
+            if (!Block.canPlace(this, block)) {
+                Formatter.MessageBlock(this, "place ", block);
+                return false;
+            }
+            return true;
+        }
+        
         bool DeleteBlock(byte old, ushort x, ushort y, ushort z, byte block, byte extBlock) {
             if (deleteMode) { return ChangeBlock(x, y, z, Block.air, 0); }
             bool changed = true;