Additional comments

common/constants.odin

@@ -2,19 +2,32 @@ package common
 
 import rl "vendor:raylib"
 
+// Screen Width
 WIDTH 			   :: 1920
+// Screen Height
 HEIGHT 			   :: 1080
+// Default Monitor
 MONITOR			   :: 0
 
+// Thickness of the road being drawn
 ROAD_SIZE 		   :: 20
+// Radius of the node
 NODE_RADIUS 	   :: 20
+// Size of designated radius that determines when position is within node's 'sphere'
 NODE_SNAP_RADIUS   :: 3
+// Default text size
 TEXT_SIZE 		   :: 50
 
+// Default road colour
 ROAD_COLOUR		   :: rl.BLACK
+// Node colour once it's fully built
 NODE_DONE_COLOUR   :: rl.BROWN
+// Node colour while node is being built
 NODE_BUILD_COLOUR  :: rl.GOLD
+// Node colour while being able to start building but not doing that yet
 NODE_CURSOR_COLOUR :: rl.BLUE
+// The colour of the overlay displaying the snap radius
 NODE_SNAP_COLOUR   :: rl.PINK
 
+// Background Colour
 BACKGROUND_COLOUR  :: rl.LIGHTGRAY