fix tiles being 1 pixel off their correct position

[supertux.git] / src / collision.cpp

diff --git a/src/collision.cpp b/src/collision.cpp
index 2f41fed..d431f40 100644 (file)
--- a/src/collision.cpp
+++ b/src/collision.cpp
@@ -44,6 +44,9 @@ bool rectcollision_offset(const base_type& one, const base_type& two, float off_
 
 bool collision_object_map(const base_type& base)
 {
+  if(!World::current())
+  return false;
+  
   const Level& level = *World::current()->get_level();
   TileManager& tilemanager = *TileManager::instance();
 
@@ -56,7 +59,7 @@ bool collision_object_map(const base_type& base)
   for(int x = starttilex; x*32 < max_x; ++x) {
     for(int y = starttiley; y*32 < max_y; ++y) {
       Tile* tile = tilemanager.get(level.get_tile_at(x, y));
-      if(tile && tile->solid)
+      if(tile && (tile->attributes & Tile::SOLID))
         return true;
     }
   }
@@ -88,7 +91,7 @@ void* collision_func(const base_type& base, tiletestfunction function)
 
 static void* test_goal_tile_function(Tile* tile)
 {
-  if(tile && tile->goal)
+  if(tile && (tile->attributes & Tile::GOAL))
     return tile;
   return 0;
 }
@@ -245,31 +248,37 @@ Tile* gettile(float x, float y)
 bool issolid(float x, float y)
 {
   Tile* tile = gettile(x,y);
-  return tile && tile->solid;
+  return tile && (tile->attributes & Tile::SOLID);
 }
 
 bool isbrick(float x, float y)
 {
   Tile* tile = gettile(x,y);
-  return tile && tile->brick;
+  return tile && (tile->attributes & Tile::BRICK);
 }
 
 bool isice(float x, float y)
 {
   Tile* tile = gettile(x,y);
-  return tile && tile->ice;
+  return tile && (tile->attributes & Tile::ICE);
+}
+
+bool isspike(float x, float y)
+{
+  Tile* tile = gettile(x,y);
+  return tile && (tile->attributes & Tile::SPIKE);
 }
 
 bool isfullbox(float x, float y)
 {
   Tile* tile = gettile(x,y);
-  return tile && tile->fullbox;
+  return tile && (tile->attributes & Tile::FULLBOX);
 }
 
-bool isdistro(float x, float y)
+bool iscoin(float x, float y)
 {
   Tile* tile = gettile(x,y);
-  return tile && tile->distro;
+  return tile && (tile->attributes & Tile::COIN);
 }
 
 /* EOF */