diff options
Diffstat (limited to 'src/core.c')
| -rw-r--r-- | src/core.c | 83 |
1 files changed, 81 insertions, 2 deletions
@@ -4,6 +4,9 @@ const struct mrb_data_type Color_type = { "Color", mrb_free }; +const struct mrb_data_type Rectangle_type = { + "Rectangle", mrb_free +}; /* * @overload init_window(width: 800, height: 600, title: "Hello World from Raylib!") @@ -72,17 +75,93 @@ mrb_clear_background(mrb_state* mrb, mrb_value self) { const mrb_kwargs kwargs = { kw_num, 0, kw_names, kw_values, NULL }; mrb_get_args(mrb, "|o:", &color_obj, &kwargs); + if (mrb_undef_p(kw_values[0])) { + kw_values[0] = color_obj; + } - Color *color_data = DATA_GET_PTR(mrb, color_obj, &Color_type, Color); + Color *color_data = DATA_GET_PTR(mrb, kw_values[0], &Color_type, Color); ClearBackground(*color_data); return mrb_nil_value(); } +/* + * Setup canvas (framebuffer) to start drawing + * @return [Nil] + */ +static mrb_value +mrb_begin_drawing(mrb_state* mrb, mrb_value self) { + BeginDrawing(); + return mrb_nil_value(); +} + +/* + * End canvas drawing and swap buffers (double buffering) + * @return [Nil] + */ +static mrb_value +mrb_end_drawing(mrb_state* mrb, mrb_value self) { + EndDrawing(); + return mrb_nil_value(); +} +/* + * Begin scissor mode (define screen area for following drawing) + * @overload begin_scissor_mode(x: 0, y: 0, width: 10, height: 10) + * @param x [Integer] + * @param y [Integer] + * @param width [Integer] + * @param height [Integer] + * @return [Nil] + */ +static mrb_value +mrb_begin_scissor_mode(mrb_state* mrb, mrb_value self) { + mrb_int x = 0; + mrb_int y = 0; + mrb_int width = 10; + mrb_int height = 10; + //mrb_get_args(mrb, "iiii", &x, &y, &width, &height); + + + uint32_t kw_num = 4; + const mrb_sym kw_names[] = { + mrb_intern_lit(mrb, "x"), + mrb_intern_lit(mrb, "y"), + mrb_intern_lit(mrb, "width"), + mrb_intern_lit(mrb, "height"), + }; + mrb_value kw_values[kw_num]; + const mrb_kwargs kwargs = { kw_num, 0, kw_names, kw_values, NULL }; + mrb_get_args(mrb, "|iiii:", &x, &y, &width, &height, &kwargs); + + if (mrb_undef_p(kw_values[0]) && mrb_undef_p(kw_values[1]) && mrb_undef_p(kw_values[2]) && mrb_undef_p(kw_values[3])) { + // pass params to kwargs + kw_values[0] = mrb_fixnum_value(x); + kw_values[1] = mrb_fixnum_value(y); + kw_values[2] = mrb_fixnum_value(width); + kw_values[3] = mrb_fixnum_value(height); + } + BeginScissorMode(mrb_fixnum(kw_values[0]), mrb_fixnum(kw_values[1]), mrb_fixnum(kw_values[2]), mrb_fixnum(kw_values[3])); + return mrb_nil_value(); +} + +/* + * End scissor mode + * @overload end_scissor_mode + * @return [Nil] + */ +static mrb_value +mrb_end_scissor_mode(mrb_state* mrb, mrb_value self) { + EndScissorMode(); + return mrb_nil_value(); +} void mrb_init_raylib_core(mrb_state* mrb) { struct RClass *raylib = mrb_define_module(mrb, "Raylib"); mrb_define_module_function(mrb, raylib, "init_window", mrb_init_window, MRB_ARGS_OPT(3)); mrb_define_module_function(mrb, raylib, "window_should_close?", mrb_window_should_close, MRB_ARGS_NONE()); - mrb_define_module_function(mrb, raylib, "clear_background", mrb_clear_background, MRB_ARGS_REQ(1)); + mrb_define_module_function(mrb, raylib, "clear_background", mrb_clear_background, MRB_ARGS_OPT(1)); + mrb_define_module_function(mrb, raylib, "begin_drawing", mrb_begin_drawing, MRB_ARGS_NONE()); + mrb_define_module_function(mrb, raylib, "end_drawing", mrb_end_drawing, MRB_ARGS_NONE()); + mrb_define_module_function(mrb, raylib, "begin_scissor_mode", mrb_begin_scissor_mode, MRB_ARGS_REQ(4)); + mrb_define_module_function(mrb, raylib, "end_scissor_mode", mrb_end_scissor_mode, MRB_ARGS_NONE()); } |