1 files changed, 15 insertions, 0 deletions
diff --git a/src/grid.c b/src/grid.c
new file mode 100644
index 0000000..f39ebcf
--- /dev/null
+++ b/src/grid.c
@@ -0,0 +1,15 @@
+#include "TZR.h"
+#include "entity.h"
+#include "entityimpl.h"
+
+IMPL_INIT(grid, 0) {}
+
+IMPL(draw) {
+	if (TZR_GetTick() % 2)
+		return;
+	TZR_DrawSetColor(1, 1, 1, 1);
+	for (int i = 0; i < DHEIGHT; i += TSIZE)
+		TZR_DrawLine(-1, i - 1, DWIDTH, i - 1);
+	for (int i = 0; i < DWIDTH; i += TSIZE)
+		TZR_DrawLine(i - 1, -1, i - 1, DHEIGHT);
+}