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Assert that tile calculation is correct.

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King_DuckZ 2018-03-05 10:35:15 +00:00
parent 6861329ab9
commit 9da16ca82d
1 changed files with 3 additions and 1 deletions
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4
src/gamelib/worldgrid.cpp
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@ -135,9 +135,11 @@ namespace curry {
vec2us pixel_to_world_tile (const WorldGrid& parWorld, const vec2f& parPos) { vec2us pixel_to_world_tile (const WorldGrid& parWorld, const vec2f& parPos) {
assert(position_is_on_map(parWorld, parPos)); assert(position_is_on_map(parWorld, parPos));
return vector_cast<vec2us>( const auto retval = vector_cast<vec2us>(
parPos / vector_cast<vec2f>(parWorld.tile_size()) parPos / vector_cast<vec2f>(parWorld.tile_size())
); );
assert(world_tile_to_pixel(parWorld, retval) <= parPos);
return retval;
} }
vec2f world_tile_to_pixel (const WorldGrid& parWorld, const vec2us& parTile) { vec2f world_tile_to_pixel (const WorldGrid& parWorld, const vec2us& parTile) {