added start of drawing a border for #4 , but still need to tweak it

src/main.c

@@ -23,6 +23,7 @@ Made by Sem van der Hoeven
 #include "sprites/sprites.h"
 #include "system/timing.h"
 #include "system/control_input.h"
+#include "toolbox/drawing.h"
 
 #define printf psvDebugScreenPrintf
 
@@ -556,10 +557,7 @@ void draw_game()
 	sprintf(score_text, "score: %07d", score);
 	vita2d_pvf_draw_text(pvf, 700, 100, RGBA8(0, 255, 0, 255), 1.0f, score_text);
 
-	for (int i = 0; i < 10; i++)
-	{
-		vita2d_draw_rectangle(i, i, SCREEN_WIDTH - 2*i, SCREEN_HEIGTH - 2*i,RGBA8(98, 124, 158,255));
-	}
+	drawing_draw_rectangle_open(0, 0, SCREEN_WIDTH, SCREEN_HEIGTH, 10, RGBA8(98, 124, 158, 255));
 }
 
 void draw_gameover()

src/toolbox/drawing.c

@@ -1 +1,12 @@
-#include "drawing.h"
+#include "drawing.h"
+
+void drawing_draw_rectangle_open(float x, float y, float width, float heigth, int thiccness, unsigned int color)
+{
+    for (int i = 0; i < thiccness; i++)
+    {
+        vita2d_draw_line(x, y + i, x + width, y + i, color);
+        vita2d_draw_line(x + i, y, x + i, y + heigth, color);
+        vita2d_draw_line(x, y - i, x + width, y - i, color);
+        vita2d_draw_line(x + width - i, y, x + width - i, y + heigth, color);
+    }
+}

src/toolbox/drawing.h

@@ -3,17 +3,17 @@
 
 #include <vita2d.h>
 
-/**
- * @brief draws a line with a specified width
- * 
- * @param x0 the start x coordinate of the line
- * @param y0 the start y coordinate of the line
- * @param x1 the end x coordinate of the line
- * @param y1 the end y coordinate of the line
- * @param thiccness the width of the line
- * @param color the color of the line
- */
-void drawing_draw_line_thiccness(float x0, float y0, float x1, float y1, int thiccness, unsigned int color);
+// /**
+//  * @brief draws a line with a specified width
+//  * 
+//  * @param x0 the start x coordinate of the line
+//  * @param y0 the start y coordinate of the line
+//  * @param x1 the end x coordinate of the line
+//  * @param y1 the end y coordinate of the line
+//  * @param thiccness the width of the line
+//  * @param color the color of the line
+//  */
+// void drawing_draw_line_thiccness(float x0, float y0, float x1, float y1, int thiccness, unsigned int color);
 
 /**
  * @brief draws an open rectangle