Add the Circle type

1 files changed, 23 insertions, 0 deletions

diff --git a/src/main/engine/engine.c b/src/main/engine/engine.c
index bea9554..92222bb 100644
--- a/src/main/engine/engine.c
+++ b/src/main/engine/engine.c
@@ -25,6 +25,7 @@
 #include "../util.h"
 #include "ui/ui.h"
 #include "../util/list.h"
+#include "types.h"
 
 #ifdef X11
 #include <X11/Xlib.h>
@@ -45,6 +46,7 @@ typedef struct Line {
 
 typedef struct Engine {
 	UI *ui;
+	list_t *circles;
 	void (*draw_frame)();
 } Engine;
 
@@ -66,6 +68,7 @@ engine_init(int w, int h)
 		log_error("Error allocating memory for engine");
 		exit(EXIT_FAILURE);
 	}
+	engine->circles = list_create();
 
 	width = w;
 	height = h;
@@ -77,6 +80,26 @@ engine_init(int w, int h)
 	lines = list_create();
 }
 
+static Circle *
+engine_new_circle(float cx, float cy, float r, int num_segments, int outline)
+{
+	Circle *circle = malloc(sizeof(Circle));
+	circle->cx = cx;
+	circle->cy = cy;
+	circle->r = r;
+	circle->num_segments = num_segments;
+	circle->outline = outline;
+
+	return circle;
+}
+
+void
+engine_draw_circle(float cx, float cy, float r, int num_segments, int outline)
+{
+	if (engine == NULL || engine->circles == NULL) return;
+	list_add(engine->circles, engine_new_circle(cx, cy, r, num_segments, outline));
+}
+
 static Line *
 engine_new_line(int x1, int y1, int x2, int y2)
 {