serpentGamblingGame.se

# Bets: (starts at id=10)
#          0...10: Contract data
#           10+id: Bounty for number id. id in {0, ..., maxBets}
#   10+maxBets+id: Gambler
# 10+maxBets+id+1: Number bet
# 10+maxBets+id+2: Bet amount

# TEST
# 5: random in {1, ..., maxBets}
# 110+numBets*slots+id...: ether returned
#
# Lines with "#test" are optional and can be deleted

init:
	# Bounty
	contract.storage[1] = 0
	
	# Number of bets
	contract.storage[2] = 0
	
	# Master (only the master can send transactions to this contract)
	contract.storage[3] = msg.sender
	
	# Number of possible bets (maxBets)
	contract.storage[4] = 10
	
code:
	if msg.sender != contract.storage[3]:
		return(1)
	
	slots = 3
	numNums = contract.storage[4]
	numBets = contract.storage[2]
	totalBet = contract.storage[1]
	
	# Insert bet info [0, gambler, number bet]
	if msg.data[0] == 0:	
		gambler = msg.data[1]
		numberBet = msg.data[2]
		
		if numberBet > numNums:
			return(1)
			
		if numberBet == 0:
			return(1)
		
		# Increase the amount bet for the number numberBet
		contract.storage[10+numberBet] += msg.value
		
		# Store data of the bet
		id = 10+numNums+slots*numBets+1
		
		contract.storage[id] = gambler
		contract.storage[id + 1] = numberBet
		contract.storage[id + 2] = msg.value
		
		contract.storage[1] += msg.value
		contract.storage[2] += 1

	# Time expired 
	elif msg.data[0] == 1:
	
		# Winner number
		random = (block.timestamp % contract.storage[4]) +1
		contract.storage[5] = random #test
		
		# Amount bet on the winner number
		betAmount = contract.storage[10 + random]
		
		i = 0
		# No winner. Funds are given back
		if betAmount == 0:
			while i < numBets:
				id = 10+numNums+slots*i+1
				send(contract.storage[id], contract.storage[id+2])
				
				contract.storage[110+numBets*slots+id] = contract.storage[id] #test
				contract.storage[110+numBets*slots+id+1] = contract.storage[id+2] #test
				
				i += 1
				
				
		# There is at least 1 winner. Funds are distributed among the winners.
		else:
			while i < numBets:
				id = 10+numNums+slots*i+1
				if random == contract.storage[id+1]:
					userPrize = ((contract.storage[id+2] * totalBet * 1000) / betAmount) / 1000
					send(contract.storage[id], userPrize)
					
					contract.storage[110+numBets*slots+id] = contract.storage[id] #test
					contract.storage[110+numBets*slots+id+1] = userPrize #test
				
				i += 1
		
		#suicide(contract.storage[3]) # Uncomment to delete the contract after using it.
	return(0)