class SimpleAI:
def __init__(self):
"""SimpleAI class.
Need following attribs:
image, x_vel, rect, direction,...
Need following methods:
move
"""
pass
def check_player_sight(self, player, mainS, myCam):
"""Check if player is in line of sight."""
p11 = myCam.use_cam_point(self.rect.topleft)[0]
p22 = myCam.use_cam_point(player.rect.topleft)[0]
pos_diff2 = p11 - p22
self.los = LOS(self.rect.center, self.direction)
cond2 = self.los.check_LOS_collision(player, mainS, myCam)
if pos_diff2 < 0 and self.direction == RIGHT and cond2:
return True
elif pos_diff2 > 0 and self.direction == LEFT and cond2:
return True
return False
def check_player_distance(self, player):
"""Check if player is near enough for AI to kick in."""
p1 = self.rect.x
p2 = player.rect.x
pos_diff = p1 - p2
if abs(pos_diff) < AI_THRESHOLD_DIFF:
return True
return False
def check_ai_conditions(self, player, mainS, cam):
# ORDER IS IMPORTANT DUE TO SHORT CIRCUITING
# ORDER IS NECESSARY FOR los OBJECT TO BE CREATED
if self.check_player_sight(player, mainS, cam) \
and self.check_player_distance(player):
return True
return False
def check_player_sight(self, player, mainS, myCam):
"""Check if player is in line of sight."""
p11 = myCam.use_cam_point(self.rect.topleft)[0]
p22 = myCam.use_cam_point(player.rect.topleft)[0]
pos_diff2 = p11 - p22
self.los = LOS(self.rect.center, self.direction)
cond2 = self.los.check_LOS_collision(player, mainS, myCam)
if pos_diff2 < 0 and self.direction == RIGHT and cond2:
return True
elif pos_diff2 > 0 and self.direction == LEFT and cond2:
return True
return False
