eco2d/code/game/header/entity_view.h

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#pragma once
#include "system.h"
#define ZPL_PICO
#include "zpl.h"
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typedef enum {
EKIND_PLAYER = 0,
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EKIND_THING,
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EKIND_CHUNK,
FORCE_EKIND_UINT16 = UINT16_MAX
} entity_kind;
typedef enum {
EFLAG_INTERP = (1 << 0),
FORCE_EFLAG_UINT16 = UINT16_MAX
} entity_flag;
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typedef enum {
ETRAN_NONE,
ETRAN_FADEOUT,
ETRAN_FADEIN,
ETRAN_REMOVE,
FORCE_ETRAN_UINT8 = UINT8_MAX
} entity_transition_effect;
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typedef struct entity_view {
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int64_t ent_id;
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entity_kind kind;
entity_flag flag;
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float x;
float y;
float vx;
float vy;
float tx;
float ty;
// NOTE(zaklaus): internals
uint8_t layer_id;
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uint64_t last_update;
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// NOTE(zaklaus): fade in-out effect
entity_transition_effect tran_effect;
float tran_time;
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} entity_view;
ZPL_TABLE_DECLARE(, entity_view_tbl, entity_view_tbl_, entity_view);
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void entity_view_init(entity_view_tbl *map);
void entity_view_free(entity_view_tbl *map);
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void entity_view_update_or_create(entity_view_tbl *map, uint64_t ent_id, entity_view data);
void entity_view_destroy(entity_view_tbl *map, uint64_t ent_id);
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entity_view *entity_view_get(entity_view_tbl *map, uint64_t ent_id);
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void entity_view_map(entity_view_tbl *map, void (*map_proc)(uint64_t key, entity_view * value));
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size_t entity_view_pack_struct(void *data, size_t len, entity_view view);
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entity_view entity_view_unpack_struct(void *data, size_t len);
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void entity_view_mark_for_removal(entity_view_tbl *map, uint64_t ent_id);
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void entity_view_mark_for_fadein(entity_view_tbl *map, uint64_t ent_id);