Added setSize function to Map.

3 files changed, 20 insertions, 3 deletions

diff --git a/docs/items.txt b/docs/items.txt
index 3ebccb1f..beaa2ab1 100644
--- a/docs/items.txt
+++ b/docs/items.txt
@@ -31,5 +31,7 @@ of items. An item can have the following properties:
 Every being will have a variable number of slots to equip items. For a player
 we will have 6 slots: head, upper body, lower body, feet, left hand, right
 hand.
-To equip an item you should go to the inventory, select the desired item and push the "Equip"
-button. To uneqip, push the "Unequip" button in the equipment window. Unequipped items should automatically go back in the inventory.
\ No newline at end of file
+
+To equip an item you should go to the inventory, select the desired item and
+push the "Equip" button. To unequip, push the "Unequip" button in the equipment
+window. Unequipped items should automatically go back in the inventory.
diff --git a/src/map.cpp b/src/map.cpp
index d2b1590e..a9437f9f 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -80,7 +80,7 @@ Tile::Tile():
 
 
 Map::Map():
-    width(200), height(200)
+    width(0), height(0)
 {
     tiles = new Tile[width * height];
 }
@@ -102,6 +102,8 @@ bool Map::load(char *mapFile) {
     fread(&oldMap, sizeof(MAP), 1, file);
     fclose(file);
 
+    setSize(OLD_MAP_WIDTH, OLD_MAP_HEIGHT);
+
     // Transfer tile data
     int x, y;
     for (y = 0; y < OLD_MAP_HEIGHT; y++) {
@@ -134,6 +136,14 @@ bool Map::load(char *mapFile) {
     return true;
 }
 
+void Map::setSize(int width, int height)
+{
+    this->width = width;
+    this->height = height;
+    delete[] tiles;
+    tiles = new Tile[width * height];
+}
+
 void Map::setWalk(int x, int y, bool walkable) {
     if (walkable) {
         tiles[x + y * width].flags |= TILE_WALKABLE;
diff --git a/src/map.h b/src/map.h
index 79a3ea36..be0364d7 100644
--- a/src/map.h
+++ b/src/map.h
@@ -64,6 +64,11 @@ class Map
         bool load(char *mapFile);
 
         /**
+         * Sets the size of the map. This will destroy any existing map data.
+         */
+        void setSize(int width, int height);
+
+        /**
          * Set tile ID.
          */
         void setTile(int x, int y, int layer, int id);