added grid.lua

lua/grid.lua

@@ -0,0 +1,23 @@
+width = 7
+height = 7
+
+rad = 1
+offset = 2.25
+
+total_width = offset * (width + 1)
+start_x_offset =  SCREEN_X / 2 - total_width / 2
+
+for row = 1,height do
+    for col = 1,width do
+        color = {
+            r = (row * col) / (width * height) * 255,
+            g = col / width * 255,
+            b = row / height * 255
+        }
+        add_shape(
+            {shape = "circle", x = col * offset + start_x_offset, y = row * offset, r = rad, mass = 1, color = color}
+        )
+    end
+end
+
+add_shape({shape = "rect", status = "static", x = 0, y = SCREEN_Y, w = SCREEN_X, h = 0.25})