refactor: adjust planting logic to use grid sections and add grass planting

utils.py

@@ -16,6 +16,17 @@ def move_to(x, y):
 # it will water the tile.  If requireSoil is true, it will till the tile if it's not soil.
 # plantWith - list of entities to plant. The entities will alternate if repeated.
 def plant_grid(width, height, plantWith, waterBelow, requireSoil):
+    x = get_pos_x()
+    y = get_pos_y()
+
+    gridSize = get_world_size()
+
+    if (x + width) > gridSize:
+        width = gridSize - x
+
+    if (y + height) > gridSize:
+        height = gridSize - y
+
     tracker = 0
 
     others = {East:West, West:East}