Cleanup

src/canvas.c

@@ -80,6 +80,13 @@ void pluto_draw_frame(pluto_canvas_t *canvas)
             printf("\e[%d;%dH%lc", i, j, (canvas->buffer[i][j]) ? PLUTO_PIX_CHAR_OFF + canvas->buffer[i][j] : ' ');
 }
 
+void pluto_draw_area(pluto_canvas_t *canvas, int start_x, int start_y, int height, int width)
+{
+    for (int i = start_y; i < height; i++)
+        for (int j = start_x; j < width; j++)
+            printf("\e[%d;%dH%lc", i, j, (canvas->buffer[i][j]) ? PLUTO_PIX_CHAR_OFF + canvas->buffer[i][j] : ' ');
+}
+
 void pluto_clear(pluto_canvas_t *canvas)
 {
     for (int i = 0; i < canvas->cheight; i++)

src/extra.c

@@ -137,47 +137,6 @@ void pluto_rast_tri(pluto_canvas_t *canvas, pt_t p0, pt_t p1, pt_t p2)
     }
 }
 
-polygon_t *pluto_new_polygon(int sides, double radius, double ort)
-{
-    polygon_t *polygon = malloc(sizeof(polygon_t));
-    polygon->sides = sides;
-    polygon->radius = radius;
-    polygon->ort = ort;
-    polygon->points = malloc(sizeof(pt_t) * sides);
-
-    pluto_calc_polygon_verts(polygon);
-
-    return polygon;
-}
-
-void pluto_calc_polygon_verts(polygon_t *polygon)
-{
-    double vt;
-    for (int i = 0; i < polygon->sides; i++)
-    {
-        vt = 2 * M_PI * ((double)i / polygon->sides + polygon->ort);
-        polygon->points[i].x = round(cos(vt) * polygon->radius);
-        polygon->points[i].y = round(sin(vt) * polygon->radius);
-    }
-}
-
-void pluto_draw_polygon(pluto_canvas_t *canvas, polygon_t *polygon, pt_t centre)
-{
-    for (int i = 0; i < polygon->sides - 1; i++)
-    {
-        pluto_draw_line(canvas, (pt_t){polygon->points[i].x + centre.x, polygon->points[i].y + centre.y},
-                        (pt_t){polygon->points[i + 1].x + centre.x, polygon->points[i + 1].y + centre.y});
-    }
-    pluto_draw_line(canvas, (pt_t){polygon->points[0].x + centre.x, polygon->points[0].y + centre.y},
-                    (pt_t){polygon->points[polygon->sides - 1].x + centre.x, polygon->points[polygon->sides - 1].y + centre.y});
-}
-
-void pluto_free_polygon(polygon_t *polygon)
-{
-    free(polygon->points);
-    free(polygon);
-}
-
 void pluto_draw_ellipse(pluto_canvas_t *canvas, pt_t p0, int a, int b)
 {
     int wx, wy, t;

src/inc/pluto.h

@@ -35,18 +35,14 @@ extern void pluto_write_pix(pluto_canvas_t *canvas, int posx, int posy);
 extern void pluto_del_pix(pluto_canvas_t *canvas, int posx, int posy);
 
 extern void pluto_draw_frame(pluto_canvas_t *canvas);
+extern void pluto_draw_area(pluto_canvas_t *canvas, int start_x, int start_y, int height, int width);
 extern void pluto_clear(pluto_canvas_t *canvas);
 extern void pluto_draw_line(pluto_canvas_t *canvas, pt_t p0, pt_t p1);
 
 extern void pluto_rast_bftri(pluto_canvas_t *canvas, pt_t p0, pt_t p1, pt_t p2);
 extern void pluto_rast_tftri(pluto_canvas_t *canvas, pt_t p0, pt_t p1, pt_t p2);
 extern void pluto_rast_tri(pluto_canvas_t *canvas, pt_t p0, pt_t p1, pt_t p2);
 
-extern polygon_t *pluto_new_polygon(int sides, double radius, double ort);
-extern void pluto_calc_polygon_verts(polygon_t *polygon);
-extern void pluto_draw_polygon(pluto_canvas_t *canvas, polygon_t *polygon, pt_t centre);
-extern void pluto_free_polygon(polygon_t *polygon);
-
 extern void pluto_draw_ellipse(pluto_canvas_t *canvas, pt_t p0, int a, int b);
 typedef unsigned char uchar;
 #endif