luboslenco
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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#ifdef WITH_PHYSICS
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#include "../libs/asim.h"
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#include "global.h"
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physics_world_t *physics_world_create() {
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asim_world_create();
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physics_world_t *world = GC_ALLOC_INIT(physics_world_t, {0});
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gc_unroot(physics_world_active);
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physics_world_active = world;
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gc_root(physics_world_active);
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return world;
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}
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void physics_world_update(physics_world_t *world) {
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asim_world_update(sys_delta());
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i32_array_t *keys = imap_keys(physics_body_object_map);
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for (i32 i = 0; i < keys->length; ++i) {
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physics_body_t *body = any_imap_get(physics_body_object_map, keys->buffer[i]);
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physics_body_update(body);
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}
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}
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physics_pair_t_array_t *physics_world_get_contact_pairs(physics_world_t *world, physics_body_t *body) {
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physics_pair_t_array_t *pairs = any_array_create_from_raw((void *[]){}, 0);
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physics_pair_t *p = asim_world_get_contact(body->_body);
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if (p->pos_a_x != 0 || p->pos_a_y != 0 || p->pos_a_z != 0) {
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any_array_push(pairs, p);
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}
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return pairs;
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}
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float physics_world_get_speed(physics_world_t *world, physics_body_t *body) {
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return asim_body_get_speed(body->_body);
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}
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#endif
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