95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
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#include "debug_replay.h"
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#include "camera.h"
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#include "entity.h"
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typedef struct {
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pkt_send_keystate pkt;
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uint64_t delay;
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} replay_record;
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static uint8_t is_recording = false;
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static replay_record *records = NULL;
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static uint64_t last_record_time = 0.0f;
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static uint8_t is_playing = false;
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static int record_pos = 0;
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static uint64_t playback_time = 0;
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static ecs_entity_t mime = 0;
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static ecs_entity_t plr = 0;
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void debug_replay_start(void) {
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is_recording = true;
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if (records) zpl_array_free(records);
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zpl_array_init(records, zpl_heap());
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last_record_time = zpl_time_rel_ms();
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}
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void debug_replay_clear(void) {
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if (!records || is_playing || is_recording) return;
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zpl_array_free(records);
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records = NULL;
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}
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void debug_replay_stop(void) {
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is_recording = false;
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// TODO(zaklaus):
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}
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void debug_replay_run(void) {
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if (mime) return;
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is_playing = true;
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record_pos = 0;
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playback_time = zpl_time_rel_ms();
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plr = camera_get().ent_id;
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Position const *p1 = ecs_get(world_ecs(), plr, Position);
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mime = entity_spawn(EKIND_DEMO_NPC);
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Position *pos = ecs_get_mut(world_ecs(), mime, Position, NULL);
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*pos = *p1;
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ecs_set(world_ecs(), mime, Input, {0});
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camera_set_follow(mime);
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}
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void debug_replay_update(void) {
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if (!is_playing) return;
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if (playback_time >= zpl_time_rel_ms()) return;
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replay_record *r = &records[record_pos];
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playback_time = zpl_time_rel() + r->delay;
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Input *i = ecs_get_mut(world_ecs(), mime, Input, NULL);
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i->x = r->pkt.x;
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i->y = r->pkt.y;
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i->use = r->pkt.use;
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i->sprint = r->pkt.sprint;
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record_pos += 1;
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// NOTE(zaklaus): remove our dummy art exhibist
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if (mime && record_pos == zpl_array_count(records)) {
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entity_despawn(mime);
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mime = 0;
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is_playing = false;
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camera_set_follow(plr);
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}
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}
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void debug_replay_record_keystate(pkt_send_keystate state) {
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if (!is_recording) return;
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float record_time = zpl_time_rel_ms();
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replay_record rec = {
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.pkt = state,
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.delay = (record_time - last_record_time),
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};
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zpl_array_append(records, rec);
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last_record_time = zpl_time_rel_ms();
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}
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