started work on text drawing methods

3 files changed, 110 insertions, 1 deletions

diff --git a/src/raylib.c b/src/raylib.c
index 4869f14..c293a16 100644
--- a/src/raylib.c
+++ b/src/raylib.c
@@ -1,6 +1,7 @@
 #include "mruby-raylib/types.h"
 #include "mruby-raylib/core.h"
 #include "mruby-raylib/textures.h"
+#include "mruby-raylib/text.h"
 #include <raylib.h>
 #include <mruby/array.h>
 #include <mruby/class.h>
@@ -811,6 +812,7 @@ void
 mrb_mruby_raylib_gem_init(mrb_state* mrb) {
 	mrb_init_raylib_core(mrb);
 	mrb_init_raylib_textures(mrb);
+	mrb_init_raylib_text(mrb);
 
 	struct RClass *raylib = mrb_define_module(mrb, "Raylib");
 	mrb_define_module_function(mrb, raylib, "platform", mrb_platform, MRB_ARGS_NONE());
diff --git a/src/text.c b/src/text.c
new file mode 100644
index 0000000..eb6133b
--- /dev/null
+++ b/src/text.c
@@ -0,0 +1,107 @@
+/**
+ * @author      : tradam (tradam@skyx4c-artix)
+ * @file        : text
+ * @created     : Wednesday Feb 09, 2022 07:30:48 EST
+ */
+
+#include "mruby-raylib/text.h"
+#include "mruby-raylib/types.h"
+#include <raylib.h>
+
+//Font font,
+//const char *text,
+//Vector2 position, # replace with x/y?
+//Vector2 origin,
+//float rotation,
+//float fontSize,
+//float spacing,
+//Color tint
+static mrb_value
+mrb_String_draw_text(mrb_state* mrb, mrb_value self) {
+	int x = 0;
+	int y = 0;
+	float rotation = 0;
+	float font_size = 10.0;
+	float spacing = 10.0;
+	Font default_font = GetFontDefault();
+
+	uint32_t kw_num = 8;
+	const mrb_sym kw_names[] = {
+		mrb_intern_lit(mrb, "font"),
+		mrb_intern_lit(mrb, "x"),
+		mrb_intern_lit(mrb, "y"),
+		mrb_intern_lit(mrb, "origin"),
+		mrb_intern_lit(mrb, "rotation"),
+		mrb_intern_lit(mrb, "font_size"),
+		mrb_intern_lit(mrb, "spacing"),
+		mrb_intern_lit(mrb, "color"),
+	};
+	mrb_value kw_values[kw_num];
+	const mrb_kwargs kwargs = { kw_num, 0, kw_names, kw_values, NULL };
+	mrb_get_args(mrb, "|:", &kwargs);
+
+	// x
+	if (!mrb_undef_p(kw_values[1])) {
+		x = mrb_as_int(mrb, kw_values[1]);
+	}
+
+	// y
+	if (!mrb_undef_p(kw_values[2])) {
+		y = mrb_as_int(mrb, kw_values[2]);
+	}
+
+	// origin
+	if (mrb_undef_p(kw_values[3])) {
+		struct RClass *raylib = mrb_module_get(mrb, "Raylib");
+		struct RClass *vector2 = mrb_class_get_under(mrb, raylib, Vector2_type.struct_name);
+		kw_values[3] = mrb_funcall(mrb, mrb_obj_value(vector2), "default", 0);
+	}
+
+	// rotation
+	if (!mrb_undef_p(kw_values[4])) {
+		rotation = mrb_as_float(mrb, kw_values[4]) / 0.017453;
+	}
+
+	// font_size
+	if (!mrb_undef_p(kw_values[5])) {
+		font_size = mrb_as_float(mrb, kw_values[5]);
+	}
+
+	// spacing
+	if (!mrb_undef_p(kw_values[5])) {
+		spacing = mrb_as_float(mrb, kw_values[5]);
+	} else {
+		spacing = font_size/10.0;
+	}
+
+	// color
+	if (mrb_undef_p(kw_values[6])) {
+		struct RClass *raylib = mrb_module_get(mrb, "Raylib");
+		struct RClass *color = mrb_class_get_under(mrb, raylib, Color_type.struct_name);
+		kw_values[6] = mrb_funcall(mrb, mrb_obj_value(color), "black", 0);
+	}
+
+	Color *tint_data;
+	UNWRAPSTRUCT(Color, Color_type, kw_values[6], tint_data);
+
+	Vector2 *vector2_data;
+	UNWRAPSTRUCT(Vector2, Vector2_type, kw_values[3], vector2_data);
+
+	Vector2 position = { x, y };
+
+	printf("TEST: ");
+	printf(mrb_str_to_cstr(mrb, self));
+	DrawTextPro(default_font, mrb_str_to_cstr(mrb, self), position, *vector2_data, rotation, font_size, spacing, *tint_data);
+	DrawText(x, y, mrb_str_to_cstr(mrb, self), font_size, *tint_data);
+
+	return mrb_nil_value();
+}
+
+void
+mrb_init_raylib_text(mrb_state* mrb) {
+	//struct RClass *string_class = mrb->string_class;//mrb_define_class(mrb, "String"); // built in string class
+	struct RClass *raylib = mrb_define_module(mrb, "Raylib");
+	struct RClass *font_class = mrb_define_class_under(mrb, raylib, "Font", mrb->object_class);
+	mrb_define_method(mrb, mrb->string_class, "draw", mrb_String_draw_text, MRB_ARGS_OPT(1));
+}
+
diff --git a/src/textures.c b/src/textures.c
index 4126c21..3a0b4bc 100644
--- a/src/textures.c
+++ b/src/textures.c
@@ -152,7 +152,7 @@ mrb_Texture_draw_texture(mrb_state* mrb, mrb_value self) {
 	UNWRAPSTRUCT(Texture, Texture_type, self, texture_data);
 	//mrb_value tint_obj = mrb_funcall(mrb, mrb_obj_value(color), "white", 0);
 	//Texture2D texture, Rectangle source, Rectangle dest, Vector2 origin, float rotation, Color tint
-	uint32_t kw_num = 7;
+	uint32_t kw_num = 5;
 	const mrb_sym kw_names[] = {
 		mrb_intern_lit(mrb, "source"),
 		mrb_intern_lit(mrb, "dest"),