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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 "graphic.h"
#include "color.h"
static mrb_value
cg_mGraphic_set_color(mrb_state *mrb, mrb_value self)
{
struct cg_color *color;
mrb_get_args(mrb, "d", &color, &cg_color_type);
SDL_SetRenderDrawColor(
cg_core.renderer, color->data.r, color->data.g, color->data.b,
color->data.a);
return self;
}
static mrb_value
cg_mGraphic_draw_point(mrb_state *mrb, mrb_value self)
{
mrb_int x, y;
mrb_get_args(mrb, "ii", &x, &y);
SDL_RenderDrawPoint(cg_core.renderer, x, y);
return self;
}
static mrb_value
cg_mGraphic_draw_line(mrb_state *mrb, mrb_value self)
{
mrb_int x1, y1, x2, y2;
mrb_get_args(mrb, "iiii", &x1, &y1, &x2, &y2);
SDL_RenderDrawLine(cg_core.renderer, x1, y1, x2, y2);
return self;
}
void
cg_graphic_init(mrb_state *mrb)
{
struct RClass *cg_m, *cg_mGraphic;
cg_m = mrb_module_get(mrb, "CandyGear");
cg_mGraphic = mrb_define_module_under(mrb, cg_m, "Graphic");
mrb_define_class_method(
mrb, cg_mGraphic, "set_color", cg_mGraphic_set_color, MRB_ARGS_REQ(1));
mrb_define_class_method(
mrb, cg_mGraphic, "draw_point", cg_mGraphic_draw_point, MRB_ARGS_REQ(2));
mrb_define_class_method(
mrb, cg_mGraphic, "draw_line", cg_mGraphic_draw_line, MRB_ARGS_REQ(4));
}
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