87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
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//~ NOTE(zaklaus): DATA SERIALISATION
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#define ECOTEX_VERSION 1
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#define UNPACK(kind) cw_unpack_next(&uc); assert(uc.item.type == kind);
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void texed_load(void) {
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assert(ctx.filepath);
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zpl_printf("Loading %s ...\n", ctx.filepath);
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zpl_array_clear(ctx.ops);
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uint32_t size = 0;
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uint8_t *databuf = LoadFileData(zpl_bprintf("art/%s", ctx.filepath), &size);
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cw_unpack_context uc;
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cw_unpack_context_init(&uc, databuf, (size_t)size, NULL);
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UNPACK(CWP_ITEM_POSITIVE_INTEGER);
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assert(uc.item.as.u64 == ECOTEX_VERSION);
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UNPACK(CWP_ITEM_POSITIVE_INTEGER);
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int selected_op = (int)uc.item.as.u64;
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UNPACK(CWP_ITEM_ARRAY);
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int arrsize = (int)uc.item.as.array.size;
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for (int i = 0; i < arrsize; i += 1) {
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UNPACK(CWP_ITEM_POSITIVE_INTEGER);
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int kind = (int)uc.item.as.u64;
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texed_add_op(kind);
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td_op *op = zpl_array_end(ctx.ops);
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UNPACK(CWP_ITEM_BOOLEAN);
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op->is_hidden = uc.item.as.boolean;
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UNPACK(CWP_ITEM_ARRAY);
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op->num_params = uc.item.as.u64;
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op->params = zpl_malloc(sizeof(td_param)*op->num_params);
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int parmarrsize = (int)uc.item.as.array.size;
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for (int j = 0; j < parmarrsize; j += 1) {
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td_param *p = &op->params[j];
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UNPACK(CWP_ITEM_POSITIVE_INTEGER);
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p->kind = (td_param_kind)uc.item.as.u64;
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UNPACK(CWP_ITEM_STR);
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zpl_memcopy(p->str, uc.item.as.str.start, uc.item.as.str.length);
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// NOTE(zaklaus): fix up other metadata
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p->name = default_ops[kind].params[j].name;
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}
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}
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assert(uc.return_code == CWP_RC_OK);
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cw_unpack_next(&uc);
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assert(uc.return_code == CWP_RC_END_OF_INPUT);
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ctx.selected_op = selected_op;
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texed_repaint_preview();
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UnloadFileData(databuf);
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}
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void texed_save(void) {
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assert(ctx.filepath);
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zpl_printf("Saving %s ...\n", ctx.filepath);
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static uint8_t databuf[400000] = {0};
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cw_pack_context pc;
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cw_pack_context_init(&pc, databuf, sizeof(databuf), NULL);
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cw_pack_unsigned(&pc, ECOTEX_VERSION);
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cw_pack_unsigned(&pc, ctx.selected_op);
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cw_pack_array_size(&pc, zpl_array_count(ctx.ops));
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for (int i = 0; i < zpl_array_count(ctx.ops); i += 1) {
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td_op *op = &ctx.ops[i];
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cw_pack_unsigned(&pc, op->kind);
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cw_pack_boolean(&pc, (bool)op->is_hidden);
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cw_pack_array_size(&pc, op->num_params);
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for (int j = 0; j < op->num_params; j += 1) {
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td_param *p = &op->params[j];
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cw_pack_unsigned(&pc, p->kind);
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cw_pack_str(&pc, p->str, zpl_strlen(p->str));
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}
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}
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SaveFileData(zpl_bprintf("art/%s", ctx.filepath), databuf, pc.current - pc.start);
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}
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