181 lines
3.5 KiB
C++
181 lines
3.5 KiB
C++
/*
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** table-binding.cpp
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**
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** This file is part of mkxp.
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**
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** Copyright (C) 2013 - 2021 Amaryllis Kulla <ancurio@mapleshrine.eu>
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**
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** mkxp is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 2 of the License, or
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** (at your option) any later version.
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**
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** mkxp is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with mkxp. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <algorithm>
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#include "table.h"
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#include "binding-util.h"
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#include "serializable-binding.h"
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static int num2TableSize(VALUE v)
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{
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int i = NUM2INT(v);
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return std::max(0, i);
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}
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static void parseArgsTableSizes(int argc, VALUE *argv, int *x, int *y, int *z)
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{
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*y = *z = 1;
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switch (argc)
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{
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case 3:
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*z = num2TableSize(argv[2]);
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/* fall through */
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case 2:
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*y = num2TableSize(argv[1]);
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/* fall through */
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case 1:
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*x = num2TableSize(argv[0]);
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break;
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default:
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rb_error_arity(argc, 1, 3);
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}
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}
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DEF_TYPE(Table);
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RB_METHOD(tableInitialize)
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{
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int x, y, z;
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parseArgsTableSizes(argc, argv, &x, &y, &z);
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Table *t = new Table(x, y, z);
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setPrivateData(self, t);
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return self;
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}
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RB_METHOD(tableResize)
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{
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Table *t = getPrivateData<Table>(self);
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int x, y, z;
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parseArgsTableSizes(argc, argv, &x, &y, &z);
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t->resize(x, y, z);
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return Qnil;
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}
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#define TABLE_SIZE(d, D) \
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RB_METHOD(table##D##Size) \
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{ \
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RB_UNUSED_PARAM \
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Table *t = getPrivateData<Table>(self); \
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return INT2NUM(t->d##Size()); \
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}
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TABLE_SIZE(x, X)
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TABLE_SIZE(y, Y)
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TABLE_SIZE(z, Z)
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RB_METHOD(tableGetAt)
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{
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Table *t = getPrivateData<Table>(self);
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int x, y, z;
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x = y = z = 0;
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x = NUM2INT(argv[0]);
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if (argc > 1)
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y = NUM2INT(argv[1]);
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if (argc > 2)
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z = NUM2INT(argv[2]);
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if (argc > 3)
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rb_raise(rb_eArgError, "wrong number of arguments");
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if (x < 0 || x >= t->xSize()
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|| y < 0 || y >= t->ySize()
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|| z < 0 || z >= t->zSize())
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{
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return Qnil;
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}
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short result = t->get(x, y, z);
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return INT2FIX(result); /* short always fits in a Fixnum */
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}
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RB_METHOD(tableSetAt)
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{
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Table *t = getPrivateData<Table>(self);
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int x, y, z, value;
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x = y = z = 0;
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if (argc < 2)
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rb_raise(rb_eArgError, "wrong number of arguments");
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switch (argc)
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{
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default:
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case 2 :
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x = NUM2INT(argv[0]);
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value = NUM2INT(argv[1]);
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break;
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case 3 :
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x = NUM2INT(argv[0]);
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y = NUM2INT(argv[1]);
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value = NUM2INT(argv[2]);
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break;
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case 4 :
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x = NUM2INT(argv[0]);
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y = NUM2INT(argv[1]);
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z = NUM2INT(argv[2]);
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value = NUM2INT(argv[3]);
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break;
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}
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t->set(value, x, y, z);
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return argv[argc - 1];
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}
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MARSH_LOAD_FUN(Table)
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INITCOPY_FUN(Table)
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void
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tableBindingInit()
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{
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VALUE klass = rb_define_class("Table", rb_cObject);
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rb_define_alloc_func(klass, classAllocate<&TableType>);
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serializableBindingInit<Table>(klass);
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rb_define_class_method(klass, "_load", TableLoad);
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_rb_define_method(klass, "initialize", tableInitialize);
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_rb_define_method(klass, "initialize_copy", TableInitializeCopy);
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_rb_define_method(klass, "resize", tableResize);
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_rb_define_method(klass, "xsize", tableXSize);
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_rb_define_method(klass, "ysize", tableYSize);
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_rb_define_method(klass, "zsize", tableZSize);
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_rb_define_method(klass, "[]", tableGetAt);
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_rb_define_method(klass, "[]=", tableSetAt);
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}
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