crafting system and improveemnts to mousetweaks

inv_system/crafting_panel.gd

@@ -33,19 +33,39 @@ func _notification(what: int) -> void:
 func check_recipes():
 	print("checking now")
 	# write checking logic
+	var possible_recipes : Array[CraftRecipe] = craft_recipes.duplicate()
+	for x in range(9):
+		for recipe in possible_recipes:
+			if recipe.ingredients[x] and slots[x].item:
+				if recipe.ingredients[x].item_name != slots[x].item.item_name:
+					possible_recipes.erase(recipe)
+			elif recipe.ingredients[x] or slots[x].item:
+				possible_recipes.erase(recipe)
+	print("Possible recipes: " + str(possible_recipes.size()))
+	if possible_recipes.size() == 1:
+		print("found our recipe!")
+		style_assemble()
+	else:
+		style_none()
 	pass
 
 func style_assemble():
 	action_button.add_theme_stylebox_override("normal",assemble_style)
 	action_button.add_theme_stylebox_override("hover",assemble_style_hover)
 	action_button.add_theme_stylebox_override("pressed",assemble_style_pressed)
+	action_button.text = "Assemble!"
+	action_button.disabled = false
 	
 func style_scavenge():
 	action_button.add_theme_stylebox_override("normal",scavenge_style)
 	action_button.add_theme_stylebox_override("hover",scavenge_style_hover)
 	action_button.add_theme_stylebox_override("pressed",scavenge_style_pressed)
+	action_button.text = "Scavenge!"
+	action_button.disabled = false
 	
 func style_none():
 	action_button.remove_theme_stylebox_override("normal")
 	action_button.remove_theme_stylebox_override("hover")
 	action_button.remove_theme_stylebox_override("pressed")
+	action_button.text = "no matching recipe"
+	action_button.disabled = true

inv_system/inventory.gd

@@ -46,3 +46,9 @@ func add_item(item : ItemData) -> bool:
 			return true # item placed successfully
 	return false # theres no space to add the item
 	
+func filled_slots() -> int:
+	var count : int = 0
+	for slot in slots:
+		if slot.item:
+			count += 1
+	return count