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Merge remote-tracking branch 'origin'

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This commit is contained in:
Matt Threlfall
2025-10-05 16:51:59 +01:00
parent 222575b318 9a46a802e0
commit 8dc0ac1d3e
8 changed files with 131 additions and 80 deletions
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27
code/game/impl/aabb.c
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@@ -1,15 +1,36 @@
#include "game/aabb.h"
#include "core/types.h"
#include <math.h>
bool AABB_Collide(AABB a, AABB b) {
bool AABB_Collide(AABB a, AABB b)
{
bool collision_x = a.pos.x + a.size.x >= b.pos.x && b.pos.x + b.size.x >= a.pos.x;
bool collision_y = a.pos.y + a.size.x >= b.pos.y && b.pos.y + b.size.y >= a.pos.y;
return collision_x && collision_y;
}
bool AABB_Point(AABB a, V2f v) {
bool AABB_Point(AABB a, V2f v)
{
bool collision_x = a.pos.x + a.size.x >= v.x && a.pos.x <= v.x;
bool collision_y = a.pos.x + a.size.y >= v.y && a.pos.y <= v.y;
return collision_x && collision_y;
}
bool AABB_Slab(V2f origin, V2f point, AABB a)
{
V2f start = a.pos;
V2f finish = {a.pos.x + a.size.x, a.pos.y + a.size.y};
V2f invdirection = {1 / (origin.x - point.x), 1 / (origin.y - point.y)};
// x
F32 tLow = (start.x - origin.x) * invdirection.x;
F32 tHigh = (finish.x - origin.x) * invdirection.x;
F32 tMin = Min(tLow, tHigh);
F32 tMax = Max(tLow, tHigh);
// y
tLow = (start.y - origin.y) * invdirection.y;
tHigh = (finish.y - origin.y) * invdirection.y;
tMin = Max(tMin, Min(tLow, tHigh));
tMax = Min(tMax, Max(tLow, tHigh));
return tMax >= tMin;
}