diff options
Diffstat (limited to 'src/code')
| -rw-r--r-- | src/code/z_actor.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/code/z_actor.c b/src/code/z_actor.c index a6c607243..4246a0b71 100644 --- a/src/code/z_actor.c +++ b/src/code/z_actor.c @@ -931,20 +931,24 @@ f32 Actor_WorldDistXZToPoint(Actor* actor, Vec3f* refPoint) { return Math_Vec3f_DistXZ(&actor->world.pos, refPoint); } -void func_8002DBD0(Actor* actor, Vec3f* result, Vec3f* arg2) { - f32 cosRot2Y; - f32 sinRot2Y; +/** + * Convert `pos` to be relative to the actor's position and yaw, store into `dest`. + * Actor_WorldToActorCoords + */ +void func_8002DBD0(Actor* actor, Vec3f* dest, Vec3f* pos) { + f32 cosY; + f32 sinY; f32 deltaX; f32 deltaZ; - cosRot2Y = Math_CosS(actor->shape.rot.y); - sinRot2Y = Math_SinS(actor->shape.rot.y); - deltaX = arg2->x - actor->world.pos.x; - deltaZ = arg2->z - actor->world.pos.z; + cosY = Math_CosS(actor->shape.rot.y); + sinY = Math_SinS(actor->shape.rot.y); + deltaX = pos->x - actor->world.pos.x; + deltaZ = pos->z - actor->world.pos.z; - result->x = (deltaX * cosRot2Y) - (deltaZ * sinRot2Y); - result->z = (deltaX * sinRot2Y) + (deltaZ * cosRot2Y); - result->y = arg2->y - actor->world.pos.y; + dest->x = (deltaX * cosY) - (deltaZ * sinY); + dest->z = (deltaX * sinY) + (deltaZ * cosY); + dest->y = pos->y - actor->world.pos.y; } f32 Actor_HeightDiff(Actor* actorA, Actor* actorB) { |