diff options
author | Frederico Linhares <fred@linhares.blue> | 2022-03-29 11:51:11 -0300 |
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committer | Frederico Linhares <fred@linhares.blue> | 2022-04-06 16:41:51 -0300 |
commit | 418f45f78bbf743021c53030da2ad2158fa355d2 (patch) | |
tree | 1ce50685cdced80b06039f603d9600e4316c3a3c /src/graphic.c |
Initial commit
Diffstat (limited to 'src/graphic.c')
-rw-r--r-- | src/graphic.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/graphic.c b/src/graphic.c new file mode 100644 index 0000000..b58c08c --- /dev/null +++ b/src/graphic.c @@ -0,0 +1,67 @@ +/* + * 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)); +} |