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author | golem galvanize <golemgalvanize@github.com> | 2018-01-09 16:48:01 -0500 |
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committer | golem galvanize <golemgalvanize@github.com> | 2018-01-09 16:48:01 -0500 |
commit | c7722a492017dbd8a5fb3bb216062eb62129daf5 (patch) | |
tree | 2a5c0ba6a6b9364aa93eb4a9a89b35153954ab63 /src/engine/cable_car_util.c | |
parent | 2d141bc612ffecc984f6b4238c2791ba8419a192 (diff) | |
parent | 85174ad6193d3d58b92deaaedf8c510440ed85ee (diff) |
fixing merge conflicts
Diffstat (limited to 'src/engine/cable_car_util.c')
-rw-r--r-- | src/engine/cable_car_util.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/engine/cable_car_util.c b/src/engine/cable_car_util.c new file mode 100644 index 000000000..02bfbc195 --- /dev/null +++ b/src/engine/cable_car_util.c @@ -0,0 +1,47 @@ +#include "global.h" +#include "cable_car_util.h" + +// static types + +// static declarations + +// rodata + +// text + +void CableCarUtil_FillWrapped(void *dest, u16 value, u8 left, u8 top, u8 width, u8 height) +{ + u8 i; + u8 j; + u8 x; + u8 y; + + for (i = 0, y = top; i < height; i++) + { + for (x = left, j = 0; j < width; j++) + { + *(u16 *)&((u8 *)dest)[y * 64 + x * 2] = value; + x = (x + 1) % 32; + } + y = (y + 1) % 32; + } +} + +void CableCarUtil_CopyWrapped(void *dest, const u16 *src, u8 left, u8 top, u8 width, u8 height) +{ + u8 i; + u8 j; + u8 x; + u8 y; + const u16 *_src; + + for (i = 0, _src = src, y = top; i < height; i++) + { + for (x = left, j = 0; j < width; j++) + { + *(u16 *)&((u8 *)dest)[y * 64 + x * 2] = *_src++; + x = (x + 1) % 32; + } + y = (y + 1) % 32; + } +} |