Checking correct index for map before access

1 files changed, 8 insertions, 0 deletions

diff --git a/game1/tracktmx.py b/game1/tracktmx.py
index 0607319..30c666d 100755
--- a/game1/tracktmx.py
+++ b/game1/tracktmx.py
@@ -139,6 +139,14 @@ class Track():
         for layer in self.world_map.layers[:]:
             for tiley in range(ytilemin, ytilemax + 1):
                 for tilex in range(xtilemin, xtilemax + 1):
+                    if tilex < 0 :
+                        tilex = 0
+                    if tilex >= self.world_map.width :
+                        tilex = self.world_map.width - 1
+                    if tiley < 0 :
+                        tiley = 0
+                    if tiley >= self.world_map.height :
+                        tiley = self.world_map.height - 1
                     img_idx = layer.content2D[tilex][tiley]
                     material = self.world_map.indexed_tiles_tileset[img_idx]
                     if self.isGoal(material):