From: Christoph Sommer <mail@christoph-sommer.de>
Date: Mon, 17 Jul 2006 00:36:19 +0000 (+0000)
Subject: Sector::is_free_space knows about slope tiles
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=34358bd66972e94745ccd8e8eecc67cff739f883;p=supertux.git

Sector::is_free_space knows about slope tiles

SVN-Revision: 4034
---

diff --git a/src/sector.cpp b/src/sector.cpp
index 247a3dec3..1afc7873b 100644
--- a/src/sector.cpp
+++ b/src/sector.cpp
@@ -1170,6 +1170,15 @@ Sector::is_free_space(const Rect& rect) const
       const Tile* tile = solids->get_tile(x, y);
       if(!tile)
         continue;
+      if(tile->getAttributes() & Tile::SLOPE) {
+	AATriangle triangle;
+	Vector p1(x*32, y*32);
+	Vector p2((x+1)*32, (y+1)*32);
+	triangle = AATriangle(p1, p2, tile->getData());
+	Constraints constraints;
+	return collision::rectangle_aatriangle(&constraints, rect, triangle);
+      }
+      // FIXME: also test unisolid tiles
       if(tile->getAttributes() & Tile::SOLID)
         return false;
     }