def get_plane_ball_distances(playerHitbox,ballPosition):
x,y,z = ballPosition
# absolute value everything so that i only need to care about the positive quadrant
ballPosition = (abs(x),abs(y),abs(z))
car_eighth = (playerHitbox[0]/2,playerHitbox[1]/2,playerHitbox[2]/2)
# do x
# front of car. find if ball is within the front area. use the ball value if it is.
# if ball is not, use the max car value.
x_to_check = car_eighth[0]
y_to_check = min(ballPosition[1],car_eighth[1])
z_to_check = min(ballPosition[2],car_eighth[2])
point = (x_to_check,y_to_check,z_to_check)
#find distance for plane with x-axis normal
x_dist = Item.find_distance(point,ballPosition)
# do y
x_to_check = min(ballPosition[0],car_eighth[0])
y_to_check = car_eighth[1]
z_to_check = min(ballPosition[2],car_eighth[2])
point = (x_to_check,y_to_check,z_to_check)
#find distance for plane with x-axis normal
y_dist = Item.find_distance(point,ballPosition)
# do z
x_to_check = min(ballPosition[0],car_eighth[0])
y_to_check = min(ballPosition[1],car_eighth[1])
z_to_check = car_eighth[2]
point = (x_to_check,y_to_check,z_to_check)
#find distance for plane with x-axis normal
z_dist = Item.find_distance(point,ballPosition)
return min(x_dist,y_dist,z_dist)
def add_all_hits(cls,game):
hits = []
frameNo = 1
buffer = False #if true, allow ball to go beyond mindistance before catching
lastHitter = None
hitter = None
# game.ball.distances = []
while frameNo < len(game.ball.positions):
#get closest distance between ball and player
ballPosition = game.ball.positions[frameNo]
minDistance = 2000
for player in game.players:
playerPosition = player.positions[frameNo]
distance = Item.find_distance(playerPosition,ballPosition)
try:
if distance < minDistance:
minDistance = distance
hitter = player
except TypeError:
pass #distance probably not found, no car
#check if hitter has left buffer distance or someone else has come close to the ball.
if minDistance < 350:
collideDist = Collision.check_collision(hitter,game.ball,frameNo)
if collideDist:
# print('frame')
# print(frameNo)
# print(minDistance)
# print(collideDist)
# print('\n')
#find closest approach (look for frame where hit occurs)
nextFrameNo = frameNo + 1
nextDistance = Collision.check_collision(hitter,game.ball,nextFrameNo)
# if distance between ball and car is greater the next frame, hit occurs on this frame.
if not nextDistance:
nextDistance = 1000
# print(nextDistance)
# print('\n')
if nextDistance >= collideDist:
if (hitter==lastHitter) and buffer: pass
else:
# print('checked distance')
try:
velocity = game.ball.velocities[frameNo+1]
except KeyError:
for x in range(1,-2,-1): #check next frame then previous
try:
velocity = game.ball.velocities[frameNo+x]
break
except KeyError: pass
# print(minDistance)
# print('cannot find vel for frame ' + str(frameNo+x))
velocity = False
if velocity:
hit = cls(frameNo,hitter,velocity,game.ball.positions[frameNo],minDistance)
# print('found hit,printing frame no and distance')
# print(frameNo)
# print(minDistance)
hits.append(hit)
buffer = True
lastHitter = hitter
else:
# set buffer to false when no collision detected.
buffer = False
else: buffer = False
# if minDistance < 300:
# try:
# if collideDist:
# game.ball.distances.append(str(collideDist))
# else:
# game.ball.distances.append('playerdist: ' + str(minDistance))
# except UnboundLocalError:
# game.ball.distances.append('playerdist: ' + str(minDistance))
# else:
# game.ball.distances.append('playerdist: ' + str(minDistance))
frameNo += 1
return hits
def _add_all_hits(cls,game):
hits = []
frameNo = 5
buffer = False #if true, allow ball to go beyond mindistance before catching
lastHitter = None
hitter = None
while frameNo < len(game.ball.positions):
#get closest distance between ball and player
ballPosition = game.ball.positions[frameNo]
minDistance = 500
for player in game.players:
playerPosition = player.positions[frameNo]
distance = Item.find_distance(playerPosition,ballPosition)
try:
if distance < minDistance:
minDistance = distance
hitter = player
except TypeError:
pass #distance probably not found, no car
#check if hitter has left buffer distance or someone else has come close to the ball.
bufferDistance = 300
if (hitter==lastHitter) and buffer:
if minDistance < bufferDistance:
frameNo += 1
continue
elif minDistance > bufferDistance:
buffer = False
if minDistance < 250: #will add a hit once past this point
#find closest approach (look for frame where hit occurs)
nextDistance = 0
nextFrameNo = frameNo + 1
playerNextPosition = hitter.positions[nextFrameNo]
ballNextPosition = game.ball.positions[nextFrameNo]
nextDistance = Item.find_distance(playerNextPosition,ballNextPosition)
#if distance between ball and car is greater the next frame, hit occurs on this frame.
if nextDistance > minDistance:
try:
velocity = game.ball.velocities[frameNo+1]
except KeyError:
for x in range(1,-2,-1): #check next frame then previous
try:
velocity = game.ball.velocities[frameNo+x]
break
except KeyError: pass
# print(minDistance)
# print('cannot find vel for frame ' + str(frameNo+x))
velocity = False
if velocity:
hit = cls(frameNo,hitter,velocity,ballPosition,playerPosition,minDistance)
# print('found hit,printing frame no and distance')
# print(frameNo)
# print(minDistance)
hits.append(hit)
buffer = True
lastHitter = hitter
frameNo += 1
return hits
