X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fcollision.cpp;h=237590f0200c6a4e982000b40a253f9628dc9b6b;hb=ee6972038331a3c26a2a6a0bdb2baca25475b1d2;hp=ad1cc80db3e074455baf3ec5c7e95ba8bde30d90;hpb=3e754167548414481668ec3e3ee034f2356650cc;p=supertux.git

diff --git a/src/collision.cpp b/src/collision.cpp
index ad1cc80db..237590f02 100644
--- a/src/collision.cpp
+++ b/src/collision.cpp
@@ -18,14 +18,17 @@
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 //  02111-1307, USA.
 
+#include <config.h>
+
+#include <cmath>
 #include "defines.h"
 #include "collision.h"
-#include "bitmask.h"
 #include "scene.h"
 #include "sector.h"
 #include "tilemap.h"
 #include "tile.h"
 
+#if 0
 bool rectcollision(const base_type& one, const base_type& two)
 {
   return (one.x >= two.x - one.width + 1  &&
@@ -42,6 +45,16 @@ bool rectcollision_offset(const base_type& one, const base_type& two, float off_
           one.y <= two.y + two.height + off_y - 1);
 }
 
+bool collision_object_map(const Rectangle& rect)
+{
+  base_type base;
+  base.x = rect.p1.x;
+  base.y = rect.p1.y;
+  base.width = rect.get_width();    
+  base.height = rect.get_height();
+  return collision_object_map(base);
+}
+
 bool collision_object_map(const base_type& base)
 {
   const TileMap& tilemap = *Sector::current()->solids;
@@ -54,7 +67,7 @@ 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 = tilemap.get_tile(x, y);
+      const Tile* tile = tilemap.get_tile(x, y);
       if(tile && tile->attributes & Tile::SOLID)
         return true;
     }
@@ -74,7 +87,7 @@ void* collision_func(const base_type& base, tiletestfunction function)
 
   for(int x = starttilex; x*32 < max_x; ++x) {
     for(int y = starttiley; y*32 < max_y; ++y) {
-      Tile* tile = tilemap.get_tile(x, y);
+      const Tile* tile = tilemap.get_tile(x, y);
       void* result = function(tile);
       if(result != 0)
         return result;
@@ -84,16 +97,22 @@ void* collision_func(const base_type& base, tiletestfunction function)
   return 0;
 }
 
-static void* test_goal_tile_function(Tile* tile)
+static void* test_goal_tile_function(const Tile* tile)
 {
   if(tile && (tile->attributes & Tile::GOAL))
-    return tile;
+    return const_cast<void*> ((const void*) tile); // evil cast...
   return 0;
 }
 
-Tile* collision_goal(const base_type& base)
+const Tile* collision_goal(const Rectangle& rect)
 {
-  return (Tile*) collision_func(base, test_goal_tile_function);
+  // too lazy to rewrite for now, so we transform to base_type...
+  base_type base;
+  base.x = rect.p1.x;
+  base.y = rect.p1.y;
+  base.width = rect.get_width();
+  base.height = rect.get_height();
+  return (const Tile*) collision_func(base, test_goal_tile_function);
 }
 
 void collision_swept_object_map(base_type* old, base_type* current)
@@ -235,7 +254,7 @@ void collision_swept_object_map(base_type* old, base_type* current)
   *old = *current;
 }
 
-Tile* gettile(float x, float y)
+const Tile* gettile(float x, float y)
 {
   const TileMap& tilemap = *Sector::current()->solids;
   return tilemap.get_tile_at(Vector(x, y));
@@ -243,40 +262,39 @@ Tile* gettile(float x, float y)
 
 bool issolid(float x, float y)
 {
-  Tile* tile = gettile(x,y);
+  const Tile* tile = gettile(x,y);
   return tile && (tile->attributes & Tile::SOLID);
 }
 
 bool isbrick(float x, float y)
 {
-  Tile* tile = gettile(x,y);
+  const Tile* tile = gettile(x,y);
   return tile && (tile->attributes & Tile::BRICK);
 }
 
 bool isice(float x, float y)
 {
-  Tile* tile = gettile(x,y);
+  const Tile* tile = gettile(x,y);
   return tile && (tile->attributes & Tile::ICE);
 }
 
 bool isspike(float x, float y)
 {
-  Tile* tile = gettile(x,y);
+  const Tile* tile = gettile(x,y);
   return tile && (tile->attributes & Tile::SPIKE);
 }
 
 bool isfullbox(float x, float y)
 {
-  Tile* tile = gettile(x,y);
+  const Tile* tile = gettile(x,y);
   return tile && (tile->attributes & Tile::FULLBOX);
 }
 
 bool iscoin(float x, float y)
 {
-  Tile* tile = gettile(x,y);
+  const Tile* tile = gettile(x,y);
   return tile && (tile->attributes & Tile::COIN);
 }
 
-/* EOF */
-
+#endif