def smallestAngleBetween():
tester = Tester('smallestAngleBetween')
twoPi = np.pi * 2
def truncate(num):
return '%.4f' % (num)
tester.compare(
truncate(-twoPi * 2 / 6),
truncate(mathHelper.smallestAngleBetween(twoPi * 1 / 6,
twoPi * 5 / 6)))
tester.compare(
truncate(twoPi * 2 / 6),
truncate(mathHelper.smallestAngleBetween(twoPi * 5 / 6,
twoPi * 1 / 6)))
tester.compare(
truncate(twoPi * 1 / 6),
truncate(mathHelper.smallestAngleBetween(twoPi * 1 / 6,
twoPi * 2 / 6)))
tester.compare(
truncate(-twoPi * 1 / 6),
truncate(mathHelper.smallestAngleBetween(twoPi * 2 / 6,
twoPi * 1 / 6)))
tester.compare(
truncate(-twoPi * 3 / 6),
truncate(mathHelper.smallestAngleBetween(twoPi * 2 / 6,
twoPi * 5 / 6)))
tester.compare(
truncate(twoPi * 3 / 6),
truncate(mathHelper.smallestAngleBetween(twoPi * 5 / 6,
twoPi * 2 / 6)))
def smallestAngleBetween():
tester = Tester('smallestAngleBetween')
twoPi = np.pi * 2
def truncate(num):
return '%.4f'%(num)
tester.compare(truncate(-twoPi*2/6), truncate(mathHelper.smallestAngleBetween(twoPi*1/6, twoPi*5/6)))
tester.compare(truncate(twoPi*2/6), truncate(mathHelper.smallestAngleBetween(twoPi*5/6, twoPi*1/6)))
tester.compare(truncate(twoPi*1/6), truncate(mathHelper.smallestAngleBetween(twoPi*1/6, twoPi*2/6)))
tester.compare(truncate(-twoPi*1/6), truncate(mathHelper.smallestAngleBetween(twoPi*2/6, twoPi*1/6)))
tester.compare(truncate(-twoPi*3/6), truncate(mathHelper.smallestAngleBetween(twoPi*2/6, twoPi*5/6)))
tester.compare(truncate(twoPi*3/6), truncate(mathHelper.smallestAngleBetween(twoPi*5/6, twoPi*2/6)))
def offensivePositioning(self):
correlationArr = []
myPredictedTanks = copy.deepcopy(self.myTanks)
for myTank in myPredictedTanks:
# Account for the predicted position
myTank['actualPosition'] = myTank['position']
if 'predictedPosition' in myTank:
myTank['position'] = myTank['predictedPosition']
for enTank in self.enemyTanks:
tempCor = self.intp.correlationAtoB(myTank, enTank)
if tempCor['distance'] > PROJECTILE_RANGE + self.intp.avgPeriod * enTank['speed'] * 3:
tempCor['shootable'] = False
else:
tempCor['shootable'] = self.intp.isShotClear(myTank['position'], enTank['position'])
tempCor['turretChange'] = mathHelper.smallestAngleBetween(myTank['turret'], tempCor['angle'])
correlationArr.append(tempCor)
# Sort the array, smallest abs angle chang first
correlationArr = sorted(correlationArr, key=lambda entry:np.absolute(entry['turretChange']))
remainingAttackers = copy.deepcopy(self.myTankIds)
usedAttackers = {}
enemyAttacked = {}
for entry in correlationArr:
# Check that the enemy is shootable
if entry['shootable']:
# Check if attacking tank is available
if entry['tankA']['id'] not in usedAttackers:
# Check that enemy doesn't have too many attackers (max attackers = roundUp(remainingHeath/ProjDmg) + 1)
if entry['tankB']['id'] not in enemyAttacked or enemyAttacked[entry['tankB']['id']] <= np.ceil(entry['tankB']['health'] / PROJECTILE_DAMAGE) + 1:
# Check that attacker is actually close enough
if entry['distance'] < PROJECTILE_RANGE + self.intp.avgPeriod * entry['tankB']['speed']:
# assign the attaker to the enemy tank
remainingAttackers.remove(entry['tankA']['id'])
entry['targetId'] = entry['tankB']['id']
usedAttackers[entry['tankA']['id']] = entry
if entry['tankB']['id'] in enemyAttacked:
enemyAttacked[entry['tankB']['id']] += 1
else:
enemyAttacked[entry['tankB']['id']] = 0
# assign any remaining attackers to enemies
for attacker in remainingAttackers:
# nobody to fire at so stop firinging
self.comm.stop(myTank['id'], 'FIRE')
# Find closest enemy via path finding and assign that enemy
myCorrelations = [cor for cor in correlationArr if cor['tankA']['id'] == attacker]
myCorrelations = sorted(myCorrelations, key=lambda entry:entry['distance'])
for cor in myCorrelations:
if cor['distance'] < PROJECTILE_RANGE + self.intp.avgPeriod * cor['tankB']['speed'] * 2:
cor['targetId'] = cor['tankB']['id' ]
usedAttackers[attacker] = cor
else:
break
# find closest shootable friend and move somewhat close to them (like 30 away?)
# Rotate turret appropriately
for attacker in usedAttackers:
# add predicitve factor to rotation
angleToRotate = usedAttackers[attacker]['turretChange'] * self.predictionFactor
self.comm.rotateTurret(attacker, angleToRotate)
return
def offensivePositioning(self):
correlationArr = []
myPredictedTanks = copy.deepcopy(self.myTanks)
for myTank in myPredictedTanks:
# Account for the predicted position
myTank["actualPosition"] = myTank["position"]
if "predictedPosition" in myTank:
myTank["position"] = myTank["predictedPosition"]
for enTank in self.enemyTanks:
tempCor = self.intp.correlationAtoB(myTank, enTank)
if tempCor["distance"] > PROJECTILE_RANGE + self.intp.avgPeriod * enTank["speed"] * 3:
tempCor["shootable"] = False
else:
tempCor["shootable"] = self.intp.isShotClear(myTank["position"], enTank["position"])
tempCor["turretChange"] = mathHelper.smallestAngleBetween(myTank["turret"], tempCor["angle"])
correlationArr.append(tempCor)
# Sort the array, smallest abs angle chang first
correlationArr = sorted(correlationArr, key=lambda entry: np.absolute(entry["turretChange"]))
remainingAttackers = copy.deepcopy(self.myTankIds)
usedAttackers = {}
enemyAttacked = {}
for entry in correlationArr:
# Check that the enemy is shootable
if entry["shootable"]:
# Check if attacking tank is available
if entry["tankA"]["id"] not in usedAttackers:
# Check that enemy doesn't have too many attackers (max attackers = roundUp(remainingHeath/ProjDmg) + 1)
if (
entry["tankB"]["id"] not in enemyAttacked
or enemyAttacked[entry["tankB"]["id"]]
<= np.ceil(entry["tankB"]["health"] / PROJECTILE_DAMAGE) + 1
):
# Check that attacker is actually close enough
if entry["distance"] < PROJECTILE_RANGE + self.intp.avgPeriod * entry["tankB"]["speed"]:
# assign the attaker to the enemy tank
remainingAttackers.remove(entry["tankA"]["id"])
entry["targetId"] = entry["tankB"]["id"]
usedAttackers[entry["tankA"]["id"]] = entry
if entry["tankB"]["id"] in enemyAttacked:
enemyAttacked[entry["tankB"]["id"]] += 1
else:
enemyAttacked[entry["tankB"]["id"]] = 0
# assign any remaining attackers to enemies
for attacker in remainingAttackers:
# nobody to fire at so stop firinging
self.comm.stop(myTank["id"], "FIRE")
# Find closest enemy via path finding and assign that enemy
myCorrelations = [cor for cor in correlationArr if cor["tankA"]["id"] == attacker]
myCorrelations = sorted(myCorrelations, key=lambda entry: entry["distance"])
for cor in myCorrelations:
if cor["distance"] < PROJECTILE_RANGE + self.intp.avgPeriod * cor["tankB"]["speed"] * 2:
cor["targetId"] = cor["tankB"]["id"]
usedAttackers[attacker] = cor
else:
break
# find closest shootable friend and move somewhat close to them (like 30 away?)
# Rotate turret appropriately
for attacker in usedAttackers:
# add predicitve factor to rotation
angleToRotate = usedAttackers[attacker]["turretChange"] * self.predictionFactor
self.comm.rotateTurret(attacker, angleToRotate)
return
