105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
#include "entity.h"
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#include "entity_view.h"
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#include "flecs/flecs.h"
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#include "librg.h"
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#include "world/world.h"
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#include "modules/components.h"
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#include "modules/systems.h"
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#include "zpl.h"
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uint64_t entity_spawn(uint16_t class_id) {
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ecs_entity_t e = ecs_new(world_ecs(), 0);
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ecs_set(world_ecs(), e, Classify, { .id = class_id });
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entity_wake(e);
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if (class_id != EKIND_SERVER) {
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ecs_set(world_ecs(), e, Velocity, {0});
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Position *pos = ecs_get_mut(world_ecs(), e, Position);
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#if 1
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pos->x=(float)(rand() % world_dim());
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pos->y=(float)(rand() % world_dim());
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#else
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pos->x=350.0f;
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pos->y=88.0f;
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#endif
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librg_entity_track(world_tracker(), e);
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librg_entity_chunk_set(world_tracker(), e, librg_chunk_from_realpos(world_tracker(), pos->x, pos->y, 0));
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librg_entity_owner_set(world_tracker(), e, (int64_t)e);
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}
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return (uint64_t)e;
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}
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void entity_batch_despawn(uint64_t *ids, size_t num_ids) {
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for (size_t i = 0; i < num_ids; i++ ) {
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librg_entity_untrack(world_tracker(), ids[i]);
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ecs_delete(world_ecs(), ids[i]);
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}
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}
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void entity_despawn(uint64_t ent_id) {
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librg_entity_untrack(world_tracker(), ent_id);
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ecs_delete(world_ecs(), ent_id);
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}
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// NOTE(zaklaus): bring in entity spawnlist
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#include "entity_spawnlist.c"
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uint64_t entity_spawn_id(uint16_t id){
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for (size_t i = 0; i < MAX_ENTITY_SPAWNDEFS; ++i){
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if (entity_spawnlist[i].id == id){
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ZPL_ASSERT(entity_spawnlist[i].proc);
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return entity_spawnlist[i].proc();
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}
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}
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return 0;
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}
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void entity_set_position(uint64_t ent_id, float x, float y) {
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Position *p = ecs_get_mut(world_ecs(), ent_id, Position);
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p->x = x;
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p->y = y;
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entity_wake(ent_id);
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}
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void entity_wake(uint64_t ent_id) {
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StreamInfo *si = ecs_get_mut(world_ecs(), ent_id, StreamInfo);
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si->tick_delay = 0.0f;
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si->last_update = 0.0f;
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}
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static ecs_query_t *ecs_streaminfo = NULL;
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void entity_update_action_timers() {
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static double last_update_time = 0.0f;
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if (!ecs_streaminfo) {
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ecs_streaminfo = ecs_query_new(world_ecs(), "components.StreamInfo");
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last_update_time = zpl_time_rel();
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}
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ecs_iter_t it = ecs_query_iter(world_ecs(), ecs_streaminfo);
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while (ecs_query_next(&it)) {
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StreamInfo *si = ecs_field(&it, StreamInfo, 1);
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for (int32_t i = 0; i < it.count; i++) {
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if (si[i].last_update < zpl_time_rel()) {
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si[i].last_update = zpl_time_rel() + si[i].tick_delay;
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si[i].tick_delay += (zpl_time_rel() - last_update_time) * 0.5f;
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}
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}
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}
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last_update_time = zpl_time_rel();
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}
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bool entity_can_stream(uint64_t ent_id) {
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StreamInfo *si = ecs_get_mut(world_ecs(), ent_id, StreamInfo);
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return (si->last_update < zpl_time_rel());
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}
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