def MoveWithMouse(self):
"""
MoveWithMouse calculates the new position of the sprite based on the
mouse's position
"""
# record the current, unchanged position of the sprite
# self.old_loc = self.rect.topleft
self.old_loc = self.actual_position # okay doing this one actually plays the dead animation, but the camera still follows an invisible santa into the void
# grabs the x and y coordinate of the mouse's position on the screen
x = self.target_location[0]
y = self.target_location[1]
# find the distance from sprite's current position and desired one
dx = x - self.x
dy = y - self.y
# use the arctan function to find the angle from the horizontal to the desired position
angle = math.atan2(dy, dx)
# perform basic trig to move a multiple of `self.speed` towards the desired position
# Using "min(5, self.distance/10)" lets the sprite move at a speed of 5 to self.distance/10,
# so that its speed is a function of the distance from it to the mouse
self.distance = straightDistance(self.x, self.y, x, y)
self.x += int(min(5, self.distance/10) * math.cos(angle))
self.y += int(min(5, self.distance/10) * math.sin(angle))
def setScrollDirection(self, loc=None):
"""If keys are pressed or mouse is clicked, set a goal location to scroll toward.
"""
self.target_location = loc
self.cardinal_direction = getCardinalDirection((self.cx, self.cy),
self.target_location)
self.distance_to_target = straightDistance((self.cx, self.cy),
self.target_location)
print(self.target_location)
print(self.cardinal_direction)
print(self.distance_to_target)
def MoveWithMouse(self):
""" Moves a player toward the location of a mouse click.
"""
x = self.target_location[0] # get location from saved
y = self.target_location[1] # target
# Get the angle to move (in radians)
dx = x - self.x
dy = y - self.y
angle = math.atan2(dy, dx)
# if we acheive the target location don't keep moving
if straightDistance(self.x, self.y, x, y) > 10:
self.x += int(self.speed * math.cos(angle))
self.y += int(self.speed * math.sin(angle))
def MoveWithMouse(self):
"""
MoveWithMouse calculates the new position of the sprite based on the
mouse's position
"""
# record the current, unchanged position of the sprite
self.old_loc = self.rect.center
x = self.target_location[0]
y = self.target_location[1]
# find the distance from sprite's current position and desired one
dx = x - self.x
dy = y - self.y
# use the arctan function to find the angle from the horizontal to the desired position
angle = math.atan2(dy, dx)
# if the euclidian distance from the original sprite position to the desired is within 10 pixels
# perform basic trig to move a multiple of `self.speed` towards the desired position
if straightDistance(self.x, self.y, x, y) > 10:
self.x += int(self.speed * math.cos(angle))
self.y += int(self.speed * math.sin(angle))