100 lines
2.2 KiB
C
100 lines
2.2 KiB
C
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#include "./effect.h"
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#include <assert.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <msgpack.h>
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#include "core/locommon/msgpack.h"
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#include "./generic.h"
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#define LOEFFECT_ID_EACH_(PROC) do { \
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PROC(IMMEDIATE_DAMAGE, "imm-damage", imm); \
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PROC(CURSE, "curse", lasting); \
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PROC(CURSE_TRIGGER, "curse-trigger", null); \
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PROC(AMNESIA, "amnesia", lasting); \
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} while (0)
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const char* loeffect_id_stringify(loeffect_id_t id) {
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# define each_(NAME, s, d) do { \
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if (LOEFFECT_ID_##NAME == id) return s; \
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} while(0)
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LOEFFECT_ID_EACH_(each_);
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assert(false);
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return NULL;
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# undef each_
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}
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bool loeffect_id_unstringify(loeffect_id_t* id, const char* str, size_t len) {
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assert(id != NULL);
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assert(str != NULL || len == 0);
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# define each_(NAME, s, d) do { \
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if (strncmp(str, s, len) == 0 && s[len] == 0) { \
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*id = LOEFFECT_ID_##NAME; \
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return true; \
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} \
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} while (0)
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LOEFFECT_ID_EACH_(each_);
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return false;
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# undef each_
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}
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void loeffect_pack(const loeffect_t* effect, msgpack_packer* packer) {
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assert(effect != NULL);
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assert(packer != NULL);
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msgpack_pack_map(packer, 2);
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mpkutil_pack_str(packer, "id");
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mpkutil_pack_str(packer, loeffect_id_stringify(effect->id));
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mpkutil_pack_str(packer, "data");
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# define each_(NAME, s, d) do { \
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if (effect->id == LOEFFECT_ID_##NAME) { \
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LOCOMMON_MSGPACK_PACK_ANY(packer, &effect->data.d); \
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} \
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} while (0)
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LOEFFECT_ID_EACH_(each_);
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# undef each_
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}
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bool loeffect_unpack(loeffect_t* effect, const msgpack_object* obj) {
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assert(effect != NULL);
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if (obj == NULL) return false;
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const msgpack_object_map* root = mpkutil_get_map(obj);
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# define item_(v) mpkutil_get_map_item_by_str(root, v)
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const char* idstr;
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size_t idstr_len;
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if (!mpkutil_get_str(item_("id"), &idstr, &idstr_len) ||
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!loeffect_id_unstringify(&effect->id, idstr, idstr_len)) {
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return false;
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}
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# define each_(NAME, s, d) do { \
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if (effect->id == LOEFFECT_ID_##NAME) { \
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return LOCOMMON_MSGPACK_UNPACK_ANY(item_("data"), &effect->data.d); \
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} \
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} while (0)
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LOEFFECT_ID_EACH_(each_);
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# undef each_
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return false;
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}
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