support for centered text in scripts

[supertux.git] / src / object / tilemap.cpp

diff --git a/src/object/tilemap.cpp b/src/object/tilemap.cpp
index a8ca571..8775418 100644 (file)
--- a/src/object/tilemap.cpp
+++ b/src/object/tilemap.cpp
@@ -24,16 +24,16 @@
 #include <stdexcept>
 #include <cmath>
 
-#include "tilemap.h"
-#include "video/drawing_context.h"
-#include "level.h"
-#include "tile.h"
-#include "resources.h"
-#include "tile_manager.h"
-#include "lisp/lisp.h"
-#include "lisp/writer.h"
-#include "object_factory.h"
-#include "main.h"
+#include "tilemap.hpp"
+#include "video/drawing_context.hpp"
+#include "level.hpp"
+#include "tile.hpp"
+#include "resources.hpp"
+#include "tile_manager.hpp"
+#include "lisp/lisp.hpp"
+#include "lisp/writer.hpp"
+#include "object_factory.hpp"
+#include "main.hpp"
 
 TileMap::TileMap()
   : solid(false), speed(1), width(0), height(0), layer(LAYER_TILES),
@@ -45,11 +45,13 @@ TileMap::TileMap()
     flags |= FLAG_SOLID;
 }
 
-TileMap::TileMap(const lisp::Lisp& reader)
-  : solid(false), speed(1), width(0), height(0), layer(LAYER_TILES),
+TileMap::TileMap(const lisp::Lisp& reader, TileManager* new_tile_manager)
+  : solid(false), speed(1), width(-1), height(-1), layer(LAYER_TILES),
     drawing_effect(0)
 {
-  tilemanager = tile_manager;
+  tilemanager = new_tile_manager;
+  if(tilemanager == 0)
+    tilemanager = tile_manager;
 
   std::string layer_str;
   if(reader.get("layer", layer_str)) {
@@ -72,10 +74,11 @@ TileMap::TileMap(const lisp::Lisp& reader)
   }
   if(solid)
     flags |= FLAG_SOLID;
-  
-  if(!reader.get("width", width) ||
-     !reader.get("height", height))
-    throw std::runtime_error("No width or height specified in tilemap.");
+ 
+  reader.get("width", width);
+  reader.get("height", height);
+  if(width < 0 || height < 0)
+    throw std::runtime_error("Invalid/No width/height specified in tilemap.");
 
   if(!reader.get_vector("tiles", tiles))
     throw std::runtime_error("No tiles in tilemap.");
@@ -149,9 +152,11 @@ TileMap::draw(DrawingContext& context)
   /** if we don't round here, we'll have a 1 pixel gap on screen sometimes.
    * I have no idea why */
   float start_x = roundf(context.get_translation().x);
-  if(start_x < 0) start_x = 0;
+  if(start_x < 0)
+    start_x = 0;
   float start_y = roundf(context.get_translation().y);
-  if(start_y < 0) start_y = 0;
+  if(start_y < 0)
+    start_y = 0;
   float end_x = std::min(start_x + SCREEN_WIDTH, float(width * 32));
   float end_y = std::min(start_y + SCREEN_HEIGHT, float(height * 32));
   start_x -= int(start_x) % 32;
@@ -276,4 +281,13 @@ TileMap::change_at(const Vector& pos, uint32_t newtile)
   change(int(pos.x)/32, int(pos.y)/32, newtile);
 }
 
+void
+TileMap::change_all(uint32_t oldtile, uint32_t newtile)
+{
+  for (size_t x = 0; x < get_width(); x++)
+    for (size_t y = 0; y < get_height(); y++) {
+      if (get_tile(x,y)->getID() == oldtile) change(x,y,newtile);
+    }
+}
+
 IMPLEMENT_FACTORY(TileMap, "tilemap");