A game engine for top-down 2D RPG games.
emmeline.girlkisser.top
rpg
game-engine
raylib
c99
1#include <keraforge.h>
2#include <raylib.h>
3#include <raymath.h>
4
5#define x(T) \
6 struct kf_vec2(T) kf_normalize_vec2##T(struct kf_vec2(T) v) \
7 { \
8 Vector2 v2 = Vector2Normalize((Vector2){v.x, v.y}); \
9 return (struct kf_vec2(T)){v2.x, v2.y}; \
10 }
11_kf_mathdef(x)
12#undef x
13
14#define x(T) \
15 struct kf_vec2(T) kf_add_vec2##T(struct kf_vec2(T) a, struct kf_vec2(T) b) { return (struct kf_vec2(T)){a.x+b.x, a.y+b.y}; } \
16 struct kf_vec2(T) kf_sub_vec2##T(struct kf_vec2(T) a, struct kf_vec2(T) b) { return (struct kf_vec2(T)){a.x-b.x, a.y-b.y}; } \
17 struct kf_vec2(T) kf_mul_vec2##T(struct kf_vec2(T) a, struct kf_vec2(T) b) { return (struct kf_vec2(T)){a.x*b.x, a.y*b.y}; } \
18 struct kf_vec2(T) kf_div_vec2##T(struct kf_vec2(T) a, struct kf_vec2(T) b) { return (struct kf_vec2(T)){a.x/b.x, a.y/b.y}; } \
19 struct kf_vec2(T) kf_addval_vec2##T(struct kf_vec2(T) a, T val) { return (struct kf_vec2(T)){a.x+val, a.y+val}; } \
20 struct kf_vec2(T) kf_subval_vec2##T(struct kf_vec2(T) a, T val) { return (struct kf_vec2(T)){a.x-val, a.y-val}; } \
21 struct kf_vec2(T) kf_mulval_vec2##T(struct kf_vec2(T) a, T val) { return (struct kf_vec2(T)){a.x*val, a.y*val}; } \
22 struct kf_vec2(T) kf_divval_vec2##T(struct kf_vec2(T) a, T val) { return (struct kf_vec2(T)){a.x/val, a.y/val}; } \
23 struct kf_vec2(T) kf_vec2##T##_x(struct kf_vec2(T) a) { return (struct kf_vec2(T)){a.x, 0}; } \
24 struct kf_vec2(T) kf_vec2##T##_y(struct kf_vec2(T) a) { return (struct kf_vec2(T)){0, a.y}; }
25_kf_mathdef(x)
26#undef x