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/*
* Copyright 2022 Frederico de Oliveira Linhares
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "point.h"
void
cg_free_point(mrb_state *mrb, void* obj)
{
struct cg_point *ptr = obj;
mrb_free(mrb, ptr);
}
const struct mrb_data_type cg_point_type = {
"CG_Point", cg_free_point };
static mrb_value
cg_cPoint_initialize(mrb_state *mrb, mrb_value self)
{
mrb_int x, y;
struct cg_point *ptr;
mrb_get_args(mrb, "ii", &x, &y);
ptr = (struct cg_point *)DATA_PTR(self);
if(ptr) mrb_free(mrb, ptr);
ptr = (struct cg_point *)mrb_malloc(mrb, sizeof(struct cg_point));
ptr->data.x = x;
ptr->data.y = y;
mrb_data_init(self, ptr, &cg_point_type);
return self;
}
static mrb_value
cg_cPoint_get_x(mrb_state *mrb, mrb_value self)
{
struct cg_point *ptr;
ptr = (struct cg_point *)DATA_PTR(self);
return mrb_int_value(mrb, ptr->data.x);
}
static mrb_value
cg_cPoint_set_x(mrb_state *mrb, mrb_value self)
{
mrb_int x;
struct cg_point *ptr;
mrb_get_args(mrb, "i", &x);
ptr = (struct cg_point *)DATA_PTR(self);
ptr->data.x = x;
return mrb_int_value(mrb, ptr->data.x);
}
static mrb_value
cg_cPoint_get_y(mrb_state *mrb, mrb_value self)
{
struct cg_point *ptr;
ptr = (struct cg_point *)DATA_PTR(self);
return mrb_int_value(mrb, ptr->data.y);
}
static mrb_value
cg_cPoint_set_y(mrb_state *mrb, mrb_value self)
{
mrb_int y;
struct cg_point *ptr;
mrb_get_args(mrb, "i", &y);
ptr = (struct cg_point *)DATA_PTR(self);
ptr->data.y = y;
return mrb_int_value(mrb, ptr->data.y);
}
static mrb_value
cg_cPoint_draw(mrb_state *mrb, mrb_value self)
{
struct cg_point *ptr;
ptr = (struct cg_point *)DATA_PTR(self);
SDL_RenderDrawPoint(cg_core.renderer, ptr->data.x, ptr->data.y);
return self;
}
void
cg_point_init(mrb_state *mrb)
{
struct RClass *cg_m, *cg_cPoint;
cg_m = mrb_module_get(mrb, "CandyGear");
cg_cPoint = mrb_define_class_under(
mrb, cg_m, "Point", mrb->object_class);
MRB_SET_INSTANCE_TT(cg_cPoint, MRB_TT_DATA);
mrb_define_method(
mrb, cg_cPoint, "initialize", cg_cPoint_initialize, MRB_ARGS_REQ(2));
mrb_define_method(mrb, cg_cPoint, "x", cg_cPoint_get_x, MRB_ARGS_NONE());
mrb_define_method(mrb, cg_cPoint, "x=", cg_cPoint_set_x, MRB_ARGS_REQ(1));
mrb_define_method(mrb, cg_cPoint, "y", cg_cPoint_get_y, MRB_ARGS_NONE());
mrb_define_method(mrb, cg_cPoint, "y=", cg_cPoint_set_y, MRB_ARGS_REQ(1));
mrb_define_method(mrb, cg_cPoint, "draw", cg_cPoint_draw, MRB_ARGS_NONE());
}
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