def buy_plant(request):
'''
Check user logged in
Check playerId belongs to account
Get max plant limit from island id
Check player's plant count
'''
if request.session.__contains__('account'):
q = request.GET
bPlayerId = int(q.__getitem__('playerId'))
bIslandId = int(q.__getitem__('islandId'))
bRegion = q.__getitem__('region')
player = Player.get_by_id(bPlayerId)
if player.email == request.session['account'].email:
island = Island.get_by_id(bIslandId)
if island != None:
maxNumPlants = island.maxNumOfPlants
plants = Plant.gql("WHERE playerId = :1 and islandId = :2",bPlayerId, bIslandId)
if plants.count() < maxNumPlants:
bPlant = Plant(playerId=bPlayerId,islandId=bIslandId,region=bRegion,cost=plant[bRegion][0],capacity=plant[bRegion][1],numOfWorkers = 0, workerCost=worker[bRegion][0],workerHealth = worker[bRegion][1],workerSkills=worker[bRegion][2],workerProductivity=worker[bRegion][3], currentCapacity = 0, productionLimit = 0)
bPlant.put()
player.money = player.money - plant[bRegion][0]
player.money_spent = player.money_spent + plant[bRegion][0]
player.put()
return redirect("/app/main.html#/theworld")
def island_ranking(request):
if request.session.__contains__('islandId') and request.session.__contains__('account'):
islandId = int(request.session['islandId'])
playerQuery = Player.gql("WHERE islandId = :1 ORDER BY networth DESC",islandId)
players = playerQuery.fetch(10)
results = []
for player in players:
_playerDict = player.__dict__['_entity']
playerId = player.key().id()
plantQuery = Plant.gql("WHERE playerId = :1",playerId)
countPlant = plantQuery.count()
_playerDict['numPlants'] = countPlant
_playerDict['numShoes'] = 0
_playerDict['numWorkers'] = 0
plants = plantQuery.fetch(countPlant)
for plant in plants:
_playerDict['numWorkers'] += plant.numOfWorkers
plantId = plant.key().id()
shoeQuery = Shoe.gql("WHERE plantId = :1",plantId)
shoes = shoeQuery.fetch(1000)
for shoe in shoes:
_playerDict['numShoes'] += shoe.qty
results.append(_playerDict)
return HttpResponse(simplejson.dumps(results),mimetype="application/json")
else:
dd = {}
dd['error'] = "Error: No island selected. Please join or resume your game."
return HttpResponse(simplejson.dumps(dd),mimetype="application/json")
def manufacture_shoe(request):
'''
Check user login
Check plantId, playerId, sole, body, color, sellprice, qty exist in querydict (request.GET)
Check plantId belongs to account
Check shoeId belongs to plant
Get plant by plantId
'''
if request.session.__contains__('account'):
args = request.GET
if args.__contains__('sole') and args.__contains__('body') and args.__contains__('color') and args.__contains__('playerId') and args.__contains__('plantId') and args.__contains__('sellprice') and args.__contains__('qty'):
_sole = int(args.__getitem__('sole'))
_body = int(args.__getitem__('body'))
_color= int(args.__getitem__('color'))
_qty= int(args.__getitem__('qty'))
_sellprice = float(args.__getitem__('sellprice'))
_plantId = int(args.__getitem__('plantId'))
_playerId = int(args.__getitem__('playerId'))
plant = Plant.get_by_id(_plantId)
if plant != None and plant.playerId == _playerId:
if _body < 10 or _sole < 10 or _color < 10:
return HttpResponse("Minimum shoe body, sole and color is 10")
player = Player.get_by_id(_playerId)
_costPrice = _body * shoeMatCost['body'] + _sole * shoeMatCost['sole'] + _color * shoeMatCost['color']
_totalCost = _costPrice * _qty
##check if player has money
hasMoney = (_totalCost <= player.money)
##has enough capacity
hasCapacity = (_qty+plant.currentCapacity <= plant.productionLimit)
if hasMoney == True and hasCapacity == True:
shoe = Shoe(plantId = _plantId, sole = _sole, body = _body, color = _color, price = _sellprice, qty = _qty, costPrice = _costPrice)
shoe.put()
player.money -= _totalCost
player.money_spent += _totalCost
player.networth = player.money + player.money_spent
player.put()
plant.currentCapacity += _qty
plant.put()
supTrxn = SupplyTransaction(shoeId = shoe.key().id(), costPerUnit = _costPrice, qty = _qty, totalCost = _totalCost, trxnDate = datetime.datetime.now())
supTrxn.put()
return redirect("/app/main.html#/theworld")
elif hasMoney == False:
return HttpResponse("not enough money")
else:
return HttpResponse("insufficient factory capacity")
else:
return HttpResponse("plant does not belong to player")
else:
return HttpResponse("value missing")
else:
return HttpResponse("Please Login.")
def hire_worker(request):
'''
Check user login
Check plantId, numWorker, playerId exist in querydict (request.GET)
Check plantId belongs to account
Get plant by plantId
'''
if request.session.__contains__('account'):
args = request.GET
if args.__contains__('numWorker') and args.__contains__('plantId') and args.__contains__('playerId'):
try:
playerId = int(args.__getitem__('playerId'))
plantId = int(args.__getitem__('plantId'))
numWorker = int(args.__getitem__('numWorker'))
plant = Plant.get_by_id(plantId)
if plant != None and plant.playerId == playerId:
player = Player.get_by_id(playerId)
region = plant.region
workerCost = worker[region][0]
totalHireCost = workerCost * numWorker
if totalHireCost <= player.money:
plant.numOfWorkers += numWorker
capProd = int((1*plant.workerHealth) + (0.5*plant.workerSkills) + (0.75 * plant.workerProductivity) * 10 * plant.numOfWorkers)
if capProd > plant.capacity:
capProd = plant.capacity
plant.productionLimit = capProd
player.money = player.money - totalHireCost
player.money_spent = player.money_spent + totalHireCost
player.networth = player.money + player.money_spent
plant.put()
player.put()
else:
return redirect("/app/error.html?error=NotEnoughMoney")
else:
return redirect("/app/error.htmlerror=InvalidPlant")
except ValueError:
return redirect("/app/error.html?error=ValueError")
else:
return redirect("/app/error.html?error=NotEnoughArguments")
else:
return redirect("/")
return redirect("/app/main.html#/theworld")
def load_player(request):
session = request.session
dd = {}
#check necessary arguments
if session.__contains__('islandId') == False:
dd['error'] = "missing islandId"
return HttpResponse(simplejson.dumps(dd),mimetype="application/json")
if session.__contains__('account') == False:
dd['error'] = "Error: Not logined."
return HttpResponse(simplejson.dumps(dd),mimetype="application/json")
email = session['account'].email
islandId = session['islandId']
island = Island.get_by_id(islandId)
player_q = Player.gql("WHERE email = :1 and islandId = :2",email,islandId)
player = player_q.get()
player_dict = player.__dict__['_entity']
player_dict['playerId'] = player.key().id()
#get number of factories
plantQuery = Plant.gql("WHERE playerId = :1 and islandId = :2",player.key().id(), islandId)
player_dict['numPlants'] = plantQuery.count()
player_dict['numWorkers'] = 0
plants = plantQuery.fetch(1000)
plantIds = []
for p in plants:
player_dict['numWorkers'] += p.numOfWorkers
plantIds.append(p.key().id())
player_dict['numShoes'] = 0
shoeQuery = Shoe.gql("WHERE plantId in :1",plantIds)
shoes = shoeQuery.fetch(1000)
for shoe in shoes:
player_dict['numShoes'] += shoe.qty
player_dict['islandName'] = island.name
jsonString = simplejson.dumps(player_dict)
return HttpResponse(jsonString,mimetype="application/json")
def retrieve_player_plants(request):
session = request.session
ret = []
if request.session.__contains__('account'):
args = request.GET
if args.__contains__('playerId'):
try:
playerId = int(args.__getitem__('playerId'))
islandId = session['islandId']
plants = Plant.gql("WHERE playerId = :1 and islandId = :2",playerId, islandId)
for plant in plants:
d = plant.__dict__['_entity']
d['plantId'] = plant.key().id()
ret.append(d)
except ValueError:
error = {}
error['error':"Invalid Values."]
return HttpResponse(simplejson.dumps(error),mimetype="application/json")
else:
error = {}
error['error':"Unable to retrieve plants"]
return HttpResponse(simplejson.dumps(error),mimetype="application/json")
return HttpResponse(simplejson.dumps(ret),mimetype="application/json")
def demand_supply(request):
if(request.GET.__contains__('playerId')):
results = {}
demand = []
supply = []
args = request.GET
playerId = int(args.__getitem__('playerId'))
plantQuery = Plant.gql("WHERE playerId = :1",playerId)
plants = plantQuery.fetch(1000)
for plant in plants:
plantId = plant.key().id()
shoeQuery = Shoe.gql("WHERE plantId = :1", plantId)
shoes = shoeQuery.fetch(1000)
for shoe in shoes:
shoeId = shoe.key().id()
supplyQuery = SupplyTransaction.gql("WHERE shoeId = :1",shoeId)
supplys = supplyQuery.fetch(20)
for _supply in supplys:
_sDict = _supply.__dict__['_entity']
_sDict['trxnDate'] = str(_sDict['trxnDate'])
_sDict['totalCost'] = float("%.2f" % round(_sDict['totalCost'],2))
_sDict['costPerUnit'] = float("%.2f" % round(_sDict['costPerUnit'],2))
_sDict['salePrice'] = float("%.2f" % round(shoe.price,2))
supply.append(_sDict)
demandQuery = DemandTransaction.gql("WHERE shoeId = :1",shoeId)
demands = demandQuery.fetch(20)
for _demand in demands:
_dDict = _demand.__dict__['_entity']
demand.append(_dDict)
results['demand'] = demand
results['supply'] = supply
n = {"count": len(results)}
return HttpResponse(simplejson.dumps(results),mimetype="application/json")
else:
dd = {}
dd['error'] = "Error: No game selected."
return HttpResponse(simplejson.dumps(dd),mimetype="application/json")
#old method
#def _retrieve_shoe_templates(request):
# '''
# Return a list of shoes templates of a particular player(a particular plant)
# '''
# ret = []
# if request.session.__contains__('account'):
# getQuery = request.GET
# playerId = int(getQuery.__getitem__('playerId'))
#
# shoes = Shoe.all()
# for i in shoes:
# plant = Plant.get_by_id(i.plantId)
# if plant.playerId == playerId:
# d = i.__dict__['_entity']
# d['shoeId'] = i.key().id()
# ret.append(d)
# else:
# error = {}
# error['error':"Unable to retreive shoe templates."]
# return HttpResponse(simplejson.dumps(error),mimetype="application/json")
# return HttpResponse(simplejson.dumps(ret),mimetype="application/json")
#old method
#def _create_shoe(request):
# session = request.session
# try:
# account = session['account']
# if account != None:
# q = request.GET
# splantId = int(q.__getitem__('plantId'))
# ssole = int(q.__getitem__('sole'))
# sbody = int(q.__getitem__('body'))
# scolor = int(q.__getitem__('color'))
# sprice = float(q.__getitem__('price'))
# _costPrice = shoeMatCost['sole'] * ssole + shoeMatCost['body'] * sbody + shoeMatCost['color'] * scolor
# shoe = Shoe(plantId=splantId,sole=ssole,body = sbody,color = scolor,price = sprice,qty=0,costPrice=_costPrice)
# shoe.put()
# except KeyError:
# return redirect("/")
# return redirect("/app/main.html")
#old method
#def _manufacture_shoe(request):
# if request.session.__contains__('account'):
# args = request.GET
# if args.__contains__('shoeId') and args.__contains__('playerId'):
# try:
# playerId = int(args.__getitem__('playerId'))
# plantId = int(args.__getitem__('plantId'))
# sshoeId = int(args.__getitem__('shoeId'))
#
# plant = Plant.get_by_id(plantId)
# shoe = Shoe.get_by_id(sshoeId)
# if plant != None and plant.playerId == playerId:
# player = Player.get_by_id(playerId)
# number = int(args.__getitem__('qty'))
# stotalCost = shoe.costPrice * number
# toBeCapacity = plant.currentCapacity + number
#
# if toBeCapacity <= plant.productionLimit and stotalCost <= player.money:
# supplyTransaction = SupplyTransaction(shoeId=sshoeId,costPerUnit = shoe.costPrice,qty = number,totalCost=stotalCost,trxnDate = datetime.datetime.now().date())
# supplyTransaction.put()
# shoe.qty = shoe.qty + number
# shoe.put()
# player.money = player.money - stotalCost
# player.money_spent = player.money_spent + stotalCost
# player.networth = player.money + player.money_spent
# player.put()
# plant.currentCapacity += number
# plant.put()
# else:
# return HttpResponse("not enough cap")
# else:
# return HttpResponse("plant is none or plant does not belongs to playerId")
# except ValueError:
# return redirect("/error?error=ValueError")
# else:
# return HttpResponse("no values")
# else:
# #return redirect("/index")
# return HttpResponse("error no account")
# return redirect("/app/main.html")
#Converting Python Objects to JSON format
#use simplejson.dumps(obj.__dict__)
#the resulting JSON string for the Account class is as follows:
#{"_email": "test", "_money": 1000000.0, "_parent_key": null, "_parent": null, "_entity": {"money": 1000000.0, "email": "test", "networth": 0.0}, "_app": null, "_Model__namespace": "", "_networth": 0.0}
#in angular, use > response._entity to get the account JSON object
def system_buy_shoes(request):
'''
Check the logged in user
'''
user = users.get_current_user()
marketing = 1
dd = []
if user:
islandQuery = Island.all()
islandCount = islandQuery.count()
islands = islandQuery.fetch(islandCount)
for island in islands:
islandId = island.key().id()
playerQuery = Player.gql("WHERE islandId = :1",islandId)
numPlayers = playerQuery.count()
plantQuery = Plant.gql("WHERE islandId = :1",islandId)
plantCount = plantQuery.count()
plants = plantQuery.fetch(plantCount)
for plant in plants:
plantId = plant.key().id()
plantRegion = plant.region
shoeQuery = Shoe.gql("WHERE plantId = :1",plantId)
shoeCount = shoeQuery.count()
shoes = shoeQuery.fetch(shoeCount)
for shoe in shoes:
body = shoe.body
sole = shoe.sole
color = shoe.color
qty = shoe.qty
attractiveness = math.fabs((0.75*sole + body + 1.25 * color) / 3)
saleRegion = ""
#randomly select sale-to-region
i = random.randint(1,4)
if i == 1:
saleRegion = "north"
elif i == 2:
saleRegion = "east"
elif i == 3:
saleRegion = "west"
elif i == 4:
saleRegion = "south"
_shippingcost = shippingCost[plantRegion][saleRegion]
price = shoe.price + _shippingcost
salesVolume = int(math.ceil(numPlayers * math.pow((attractiveness*marketing/price),2)))
if salesVolume > qty:
salesVolume = qty
shoe.qty = shoe.qty - salesVolume
shoe.put()
dd.append(shoe.key().id())
dd.append(salesVolume)
n = {'count':len(dd)}
totalShippingCost = salesVolume * _shippingcost
totalRevenue = salesVolume * shoe.price
player = Player.get_by_id(plant.playerId)
player.money = player.money - totalShippingCost + totalRevenue
player.money_spent = player.money_spent + totalShippingCost
player.networth = player.money + player.money_spent
player.put()
plant.currentCapacity = plant.currentCapacity - salesVolume
plant.put()
demandTransaction = DemandTransaction(shoeId = shoe.key().id(),salePrice = shoe.price,shippingCost = _shippingcost,qty = salesVolume)
demandTransaction.put()
else:
return redirect(users.create_login_url("/system_buy_shoes"))
return HttpResponse(simplejson.dumps(n),mimetype="application/json")
