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Merge pull request #730 from duncanspumpkin/fix_728

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Fix scenery rating crash
This commit is contained in:
Ted John
2015-01-29 18:19:05 +00:00
parent 36971b29cb 359cc9aa99
commit db109e1490
2 changed files with 7 additions and 2 deletions
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4
src/ride/ride_ratings.c
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@@ -733,8 +733,8 @@ static int ride_ratings_get_scenery_score(rct_ride *ride)
// Count surrounding scenery items
numSceneryItems = 0;
for (yy = y - 5; yy <= y + 5; yy++) {
for (xx = x - 5; xx <= x + 5; xx++) {
for (yy = max(y - 5, 0); yy <= y + 5; yy++) {
for (xx = max(x - 5, 0); xx <= x + 5; xx++) {
// Count scenery items on this tile
mapElement = map_get_first_element_at(xx, yy);
do {

5
src/world/map.c
View File

@@ -88,6 +88,11 @@ void map_element_iterator_restart_for_tile(map_element_iterator *it)
rct_map_element *map_get_first_element_at(int x, int y)
{
if (x < 0 || y < 0 || x > 255 || y > 255)
{
log_error("Trying to access element outside of range");
return NULL;
}
return TILE_MAP_ELEMENT_POINTER(x + y * 256);
}