From 8227054ef2cd97b8afe9ad7b979b2a772d9be0f7 Mon Sep 17 00:00:00 2001
From: Mignari <nailsonnego@gmail.com>
Date: Fri, 24 Aug 2018 21:30:19 -0300
Subject: [PATCH] Make spawns visible when placing a new spawn.

---
 source/gui.cpp          |  5 +++++
 source/gui.h            |  2 ++
 source/main_menubar.cpp |  3 +++
 source/map_display.cpp  | 18 ++++++++++++++++++
 4 files changed, 28 insertions(+)

diff --git a/source/gui.cpp b/source/gui.cpp
index 00f1e3ee..c5264367 100644
--- a/source/gui.cpp
+++ b/source/gui.cpp
@@ -1117,6 +1117,11 @@ void GUI::DestroyLoadBar()
 	}
 }
 
+void GUI::UpdateMenubar()
+{
+	root->UpdateMenubar();
+}
+
 void GUI::SetScreenCenterPosition(Position position)
 {
 	MapTab* mapTab = GetCurrentMapTab();
diff --git a/source/gui.h b/source/gui.h
index be00e2ba..0d5672af 100644
--- a/source/gui.h
+++ b/source/gui.h
@@ -151,6 +151,8 @@ class GUI
 	 */
 	void DestroyLoadBar();
 
+	void UpdateMenubar();
+
 	bool IsRenderingEnabled() const {return disabled_counter == 0;}
 
 	void EnableHotkeys();
diff --git a/source/main_menubar.cpp b/source/main_menubar.cpp
index 08b11925..22919b23 100644
--- a/source/main_menubar.cpp
+++ b/source/main_menubar.cpp
@@ -344,6 +344,9 @@ void MainMenuBar::Update()
 	EnableItem(ZOOM_OUT, has_map);
 	EnableItem(ZOOM_NORMAL, has_map);
 
+	if(has_map)
+		CheckItem(SHOW_SPAWNS, g_settings.getBoolean(Config::SHOW_SPAWNS));
+
 	EnableItem(WIN_MINIMAP, loaded);
 	EnableItem(NEW_PALETTE, loaded);
 	EnableItem(SELECT_TERRAIN, loaded);
diff --git a/source/map_display.cpp b/source/map_display.cpp
index 14ba10c1..ebc3e53a 100644
--- a/source/map_display.cpp
+++ b/source/map_display.cpp
@@ -799,7 +799,25 @@ void MapCanvas::OnMouseActionClick(wxMouseEvent& event)
 						editor.undraw(Position(mouse_map_x, mouse_map_y, floor), event.ShiftDown() || event.AltDown());
 					}
 				} else {
+					bool will_show_spawn = false;
+					if(brush->isSpawn() || brush->isCreature()) {
+						if(!g_settings.getBoolean(Config::SHOW_SPAWNS)) {
+							Tile* tile = editor.map.getTile(mouse_map_x, mouse_map_y, floor);
+							if(!tile || !tile->spawn) {
+								will_show_spawn = true;
+							}
+						}
+					}
+
 					editor.draw(Position(mouse_map_x, mouse_map_y, floor), event.ShiftDown() || event.AltDown());
+
+					if(will_show_spawn) {
+						Tile* tile = editor.map.getTile(mouse_map_x, mouse_map_y, floor);
+						if(tile && tile->spawn) {
+							g_settings.setInteger(Config::SHOW_SPAWNS, true);
+							g_gui.UpdateMenubar();
+						}
+					}
 				}
 			} else {
 				if(brush->isGround() && event.AltDown()) {