trigger handling in map state

[l2e.git] / src / map / Map.cpp

diff --git a/src/map/Map.cpp b/src/map/Map.cpp
index 2e05e8bf9025832bd810e20d8a0d1861574e8e95..7712a024838ca5a7e1719300db70af327bc8164e 100644 (file)
--- a/src/map/Map.cpp
+++ b/src/map/Map.cpp
@@ -8,6 +8,7 @@
 #include "Map.h"
 
 #include "Area.h"
+#include "Trigger.h"
 #include "../graphics/Sprite.h"
 
 #include <stdexcept>
@@ -20,6 +21,8 @@ Map::Map()
 : tileset(0)
 , areas(0)
 , numAreas(0)
+, triggers(0)
+, numTriggers(0)
 , width(0) {
 
 }
@@ -43,6 +46,17 @@ const Tile &Map::TileAt(const Vector<int> &offset) const {
        return area.TileAt(tileOffset);
 }
 
+Trigger *Map::TriggerAt(const geometry::Vector<int> &offset) {
+       // TODO: add support for multiple triggers on a tile?
+       Vector<int> tilePosition(offset.X() / tileset->Width(), offset.Y() / tileset->Height());
+       for (Trigger *i(triggers); i != triggers + numTriggers; ++i) {
+               if (i->TilePosition() == tilePosition) {
+                       return i;
+               }
+       }
+       return 0;
+}
+
 
 void Map::Render(SDL_Surface *dest, const Vector<int> &inOffset) const {
        // TODO: skip invisible areas