diff options
Diffstat (limited to 'src/world.hpp')
| -rw-r--r-- | src/world.hpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/world.hpp b/src/world.hpp index 6776e2c..66d9e3f 100644 --- a/src/world.hpp +++ b/src/world.hpp @@ -94,16 +94,16 @@ public: &width, &height, &channels, SOIL_LOAD_RGBA); - for (int w = 0; w < width*4; w+=4) { + for (int w = 0; w < width*channels; w+=channels) { hitbox.push_back(std::vector<bool>(height)); for (int h = 0; h < height; h++) { - unsigned char* c = &box[(w) + (width*h*4)]; - // we want to read the alpha - if (c[3]) { - hitbox[w/4][height-h] = true; + unsigned char* c = &box[(w) + (width*h*channels)]; + // we want to read the last channel (alpha) + if (c[channels-1]) { + hitbox[w/channels][height-h] = true; } else - hitbox[w/4][height-h] = false; + hitbox[w/channels][height-h] = false; } } |