PIZZA_SIZE_OFFSET = 0
PIZZA_PRICE_OFFSET = 12
PIZZA_STRUCT_SIZE = 16

	.text
main:
	
main__prologue:
	begin
	push	$ra
	push	$s0
	push	$s1
main_body:
	li	$v0, 4
	la	$a0, menu_str			# printf("The available pizza options are:\n");
	syscall		

	li	$s0, 0			#int i = 0;
main_loop_cond:
	bge	$s0, 3, main_loop_end

	la	$s1, pizza_t
	mul	$t1, $s0, PIZZA_STRUCT_SIZE
	add	$s1, $s1, $t1
	move	$a0, $s1
	li	$a1, 100
	jal	increase_price
	move	$a0, $s1
	jal	print_pizza
#forgot these lines in class
	addi	$s0, 1
	b	main_loop_cond

main_loop_end:
	li	$v0, 0				# return 0

main__epilogue:
	pop	$s1
	pop	$s0
	pop	$ra
	end
	jr	$ra

########################

print_pizza:
print_pizza_prologue:
	begin			#forgot this in class and caused seg fault
	push	$ra
	push	$s0
	push	$s1
print_pizza_body:
	move	$t0, $a0
	
	li	$v0, 4
	la	$a0, size_str
	syscall

	li	$v0, 4
	la	$a0, PIZZA_SIZE_OFFSET($t0)
	syscall

	li	$v0, 4
	la	$a0, price_str
	syscall

	li	$v0, 1
	lw	$a0, PIZZA_PRICE_OFFSET($t0)
	syscall

	li	$v0, 4
	la	$a0, cents_str
	syscall

print_pizza_epilogue:
	pop	$s1
	pop	$s0
	pop	$ra
	end
	jr	$ra

#########################

increase_price:
increase_price_prologue:
	begin
	push 	$ra
	push	$s0
	push	$s1
increase_price_body:
	move	$t0, $a0
	move	$t1, $a1

	lw	$t2, PIZZA_PRICE_OFFSET($t0)
	add	$t3, $t2, $t1
	sw	$t3, PIZZA_PRICE_OFFSET($t0)
increase_price_epilogue:
	pop	$s1
	pop	$s0
	pop	$ra
	end
	jr	$ra

#########################

	.data
pizza_t:
	.asciiz	"small"
	.space	4
	.space	2
	.word	300

	.asciiz	"medium"
	.space	3
	.space	2
	.word	550

	.asciiz	"large"
	.space	4
	.space	2
	.word	800

menu_str:
	.asciiz "The available pizza options are:\n"
size_str:
	.asciiz "Size: "
price_str:
	.asciiz ", price: "
cents_str:	
	.asciiz " cents\n"

#TODO

#  {"small", 300},
#  {"medium", 550},
#  {"large", 800}