eco2d/code/common/entity_view.c

68 lines
2.0 KiB
C

#include "entity_view.h"
#include "packet_utils.h"
ZPL_TABLE_DEFINE(entity_view_tbl, entity_view_tbl_, entity_view);
pkt_desc pkt_entity_view_desc[] = {
{ PKT_UINT(entity_view, kind) },
{ PKT_UINT(entity_view, flag) },
{ PKT_HALF(entity_view, x) },
{ PKT_HALF(entity_view, y) },
{ PKT_HALF(entity_view, vx) },
{ PKT_HALF(entity_view, vy) },
{ PKT_END },
};
size_t entity_view_pack_struct(void *data, size_t len, entity_view view) {
cw_pack_context pc = {0};
cw_pack_context_init(&pc, data, (unsigned long)len, 0);
pkt_pack_struct(&pc, pkt_entity_view_desc, PKT_STRUCT_PTR(&view));
return pc.current - pc.start;
}
entity_view entity_view_unpack_struct(void *data, size_t len) {
cw_unpack_context uc = {0};
cw_unpack_context_init(&uc, data, (unsigned long)len, 0);
entity_view view = {0};
pkt_unpack_struct(&uc, pkt_entity_view_desc, PKT_STRUCT_PTR(&view));
return view;
}
void entity_view_init(entity_view_tbl *map) {
entity_view_tbl_init(map, zpl_heap());
}
void entity_view_free(entity_view_tbl *map) {
entity_view_tbl_destroy(map);
}
void entity_view_update_or_create(entity_view_tbl *map, uint64_t ent_id, entity_view data) {
entity_view_tbl_set(map, ent_id, data);
}
void entity_view_destroy(entity_view_tbl *map, uint64_t ent_id) {
entity_view_tbl_remove(map, ent_id);
}
entity_view *entity_view_get(entity_view_tbl *map, uint64_t ent_id) {
return entity_view_tbl_get(map, ent_id);
}
void entity_view_map(entity_view_tbl *map, void (*map_proc)(uint64_t key, entity_view * value)) {
entity_view_tbl_map_mut(map, map_proc);
}
void entity_view_mark_for_removal(entity_view_tbl *map, uint64_t ent_id) {
entity_view *view = entity_view_tbl_get(map, ent_id);
view->tran_effect = ETRAN_FADEOUT;
view->tran_time = 1.0f;
}
void entity_view_mark_for_fadein(entity_view_tbl *map, uint64_t ent_id) {
entity_view *view = entity_view_tbl_get(map, ent_id);
view->tran_effect = ETRAN_FADEIN;
view->tran_time = 0.0f;
}