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| author | UnavailableDev <69792062+UnavailableDev@users.noreply.github.com> | 2023-03-13 17:10:26 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-13 17:10:26 +0100 |
| commit | 5a747929ed2099755fb03c930ea68c77fda805b3 (patch) | |
| tree | c32d981fb030e05754671f359f1a76eb3d0ded32 /src/engine/maths.h | |
| parent | 3c6648e99101e20873c952b3796b0f9e765378fc (diff) | |
| parent | 2aa4abf6a3c268f7729f91b08115aac8f2e5bdae (diff) | |
Merge pull request #28 from UnavailableDev/game-engine
Game engine
Diffstat (limited to 'src/engine/maths.h')
| -rw-r--r-- | src/engine/maths.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/engine/maths.h b/src/engine/maths.h index c7f1b44..bef287e 100644 --- a/src/engine/maths.h +++ b/src/engine/maths.h @@ -3,12 +3,17 @@ // #include <math.h> typedef struct { - uint32_t x,y; + int32_t x,y; } vec2; typedef vec2 vec_cen;//centered typedef vec2 vec_cor;//left upper corner +vec2 vec_add(vec2 a, vec2 b); + +vec_cor vec_cen2cor(vec_cen in, vec2 halfDistance); +vec_cor vec_cor2cen(vec_cen in, vec2 halfDistance); + //fixed point at decimal 7lsb (world positions in pixels (with fixed decimal point)) #define HH_MATH_FIXED_POINT 7 |