zpc_ct/lib/sCalculator.py

import FSM
import utils as u
import menus as m
#====================================     

State = type("State", (object,), {})
#====================================     
class State(object):
	def __init__(self, FSM):
		self.FSM = FSM
	def Enter(self):
		pass
	def Execute(self):
		pass
	def Exit(self):
		pass


class Calculator(State):
	def __init__(self,FSM):
		super(Calculator, self).__init__(FSM)    
		
	def Enter(self):
		o = self.FSM.owner 

		o.pub.register("beat", self)
		
		self.num1 = ''
		self.num2 = ''
		self.op = ''
		self.result = ''

		self.labels = ['.', '0', '=', '/',
						'1', '2', '3', '*',
						'4', '5', '6', '-',
						'7', '8', '9', '+',
						'7', '8', '9', '+']

		self.draw_main(o)
		o.update_display(0)

		super(Calculator, self).Enter()        
		
	def Execute(self):
		o = self.FSM.owner 
		m.menu1_actions(self, o)
		if o.keyState[16] == 1:
			m.draw_menu1(o)
			o.update_display(0)
		elif o.keyState[16] == 4:		
			self.draw_main(o)
			o.update_display(0)

		if o.keyState[16] > 0:
			pass
		else:
			if o.keyState[17] == 1:
				self.num1 = ''
				self.num2 = ''
				self.op = ''
				self.result = ''

			self.check_keys(o)

	def append_num(self, num):
		ops = ['+', '-', '*', '/']
		print('appending num ', num)
		if num in ops:
			if self.num1 != '':
				self.op = num
				self.num2 = ''
				self.result = ''
		elif num == '=':
			print('this is that')
			if self.num2 != '':
				if self.result == '':
					if self.op == '+':
						self.result = float(self.num1) + float(self.num2)
						print(self.result)
					if self.op == '-':
						self.result = float(self.num1) - float(self.num2)
						print(self.result)
					if self.op == '*':
						self.result = float(self.num1) * float(self.num2)
						print(self.result)
					if self.op == '/':
						self.result = float(self.num1) / float(self.num2)
						print(self.result)
				else:
					if self.op != '':
						if self.op == '+':
							self.result = self.result + float(self.num2)
							print(self.result)
						if self.op == '-':
							self.result = self.result - float(self.num2)
							print(self.result)
						if self.op == '*':
							self.result = self.result * float(self.num2)
							print(self.result)
						if self.op == '/':
							self.result = self.result / float(self.num2)
							print(self.result)

		else:
			if self.result != '':
				self.num1 = ''
				self.num2 = ''
				self.op = ''
				self.result = ''
			if self.op == '':
				self.num1 += num
				print('---append ', num)
			else:
				self.num2 += num
				print('---append ', num)

	def check_keys(self, o):
		_iter = 0
		for k in o.keyState:
			if k == 1:
				if _iter == 0:
					if ('.' not in self.num1 and self.num2 == '') or (self.num2 != '' and '.' not in self.num2):
						self.append_num('.')
				if _iter == 1:
					self.append_num('0')
				if _iter == 2:
					self.append_num('=')
				if _iter == 3:
					self.append_num('/')
				if _iter == 4:
					self.append_num('1')
				if _iter == 5:
					self.append_num('2')
				if _iter == 6:
					self.append_num('3')
				if _iter == 7:
					self.append_num('*')
				if _iter == 8:
					self.append_num('4')
				if _iter == 9:
					self.append_num('5')
				if _iter == 10:
					self.append_num('6')
				if _iter == 11:
					self.append_num('-')
				if _iter == 12:
					self.append_num('7')
				if _iter == 13:
					self.append_num('8')
				if _iter == 14:
					self.append_num('9')
				if _iter == 15:
					self.append_num('+')

				self.draw_main(o)

			_iter += 1

	def draw_main(self, o):
		print('drawing ', self.num1)
		x_size = o.width / 4
		y_size = o.height / 5
		og_x = 0
		o_x = og_x
		o_y = o.height
		text_padding = 6
		
		_id = 0
		while _id < 20:
			# lab = ""
			# for i in self.labels[_id]:
			# 	lab += i

			lab = self.labels[_id]

			o.draw.rectangle((o_x, o_y, o_x + x_size, o_y - y_size), outline=0, fill=o.blue)
			o.center_block(lab, o.h2, [o_x, o_y, o_x + x_size, o_y - y_size], o.light_grey)

			o_x = o_x + x_size
			_id += 1
			if _id % 4 == 0:
				o_y -= y_size
				o_x = og_x
		o.draw.rectangle((0, 0, o.width, y_size), outline=0, fill=o.blue)
		#o.center_block('where is my fucking text', o.h2, [0, 0, o.width, y_size], o.light_grey)
		if self.num1 != '':
			if self.result != '':
				o.center_block(str(self.result), o.h2, [0, 0, o.width, y_size], o.light_grey)
			elif self.num2 != '':
				o.center_block(str(self.num2), o.h2, [0, 0, o.width, y_size], o.light_grey)
			elif self.op != '':
				o.center_block(str(self.op), o.h2, [0, 0, o.width, y_size], o.light_grey)
			else:
				o.center_block(str(self.num1), o.h2, [0, 0, o.width, y_size], o.light_grey)
			print('fucking do something')
		else:
			print('num1 is empty')
		o.update_display(0)

	def ReceiveMessage(self, message):
		o = self.FSM.owner 
		u.play_seq(o, message)

	def Exit(self):
		self.FSM.owner.pub.unregister("beat", self)