add sunflower grid planting / harvesting logic

sunflowers.py

@@ -2,8 +2,24 @@ from __builtins__ import *
 import utils
 
 
+
+# Places sunflowers at random locations in the specified area.
+#
+# We cannot simply just use utils.plant_grid here, because we need to also keep track
+# of the number of petals on each sunflower, and return a dictionary mapping petal count
+# to a list of sunflower coordinates containing that petal count.
+#
+# Parameters:
+#	width (int): The number of columns in the grid.
+#	height (int): The number of rows in the grid.
+#
+# Returns:
+# 	dictionary: A dictionary mapping petal count to a list of sunflower coordinates containing that petal count.
+#
+# Important:
+#  utils.plant_grid uses very similar logic with this function, so any changes to this function should be reflected in utils.plant_grid as well.
 def place(width, height):
-	utils.plant_grid(width, height, [Entities.Sunflower], 0.75, True)
+	return utils.plant_grid_return_measurements(width, height, [Entities.Sunflower], 0.75, True)
 
 # Harvests all sunflowers in the specified area.
 #
@@ -13,5 +29,13 @@ def place(width, height):
 # Parameters:
 #	width (int): The number of columns in the grid.
 #	height (int): The number of rows in the grid.
-#    flowers (list): A list of sunflower entities to be harvested.
-def harvest(width, height, flowers):
+#   flowers (dictionary): A dictionary mapping petal count to a list of sunflower coordinates containing that petal count.
+def harvest_grid(width, height, flowers):
+	result = {}
+
+	# in reverse order of petals
+	petals = [15, 14, 13, 12, 11, 10, 9, 8, 7]
+	for count in petals:
+		for coord in flowers[count]:
+			utils.move_to(coord[0], coord[1])
+			harvest()