def CastRayGrapple(self):
#creating a ray
ray = VectorMath.Ray()
#Testing if grapple has hit anything
if(self.grappleHit == 0):
direction = self.grappleDirection
#if yes setting direction to where grapple is and player
else:
direction = self.grapplePoint - VectorMath.Vec3(self.Owner.Transform.Translation.x + (math.cos(self.PointDirection) * .37*self.Owner.Transform.Scale.x), self.Owner.Transform.Translation.y + (math.sin(self.PointDirection) * .4*self.Owner.Transform.Scale.y) + .15, 0)
#Calculating vector for grapple
direction.normalize()
ray.Direction = direction
ray.Direction.normalize()
direction = math.atan2(direction.y, direction.x)
#Setting starting point at player (can adjust if needed)
ray.Start = VectorMath.Vec3(self.Owner.Transform.Translation.x + (math.cos(self.PointDirection) * .37*self.Owner.Transform.Scale.x), self.Owner.Transform.Translation.y + (math.sin(self.PointDirection) * .4*self.Owner.Transform.Scale.y) + .15, 0)
#Increase grapple length if nothing has been hit
if(self.grappleHit == 0):
#Grapple speed (can be adjusted if needed)
self.grappleDistance += self.DeltaTime * 25
else:
#distance formula
self.grappleDistance = math.sqrt(math.pow((ray.Start.x - self.grapplePoint.x), 2) + math.pow((ray.Start.y - self.grapplePoint.y), 2))
#setting player to kinematic so player can move with grapple
self.Owner.RigidBody.Kinematic = True
#stop grapple when the distance between hook and player is 1
#fixes stuck in the ceiling bug
if(self.grappleDistance < 1):
self.StopGrapple()
#----------------------------------------------------------
#Pendulum Swing Related
#if not swinging at the time
if(not self.Swing):
#if mouse is being held down
if(self.MouseDown == True):
#move speed for player to hook on grapple
self.Owner.Transform.Translation += ray.Direction * (self.DeltaTime * 18)
#if mouse is release
else:
#save the current height
self.rayY = self.Owner.Transform.Translation.y
#begin to swing
self.Swing = True
#swing right
if(ray.Direction.x > 0):
self.swingRight = True
self.swingDown = True
self.swingPlayer(ray.Direction)
#swing left
else:
self.swingRight = False
self.swingDown = True
self.swingPlayer(ray.Direction)
#keep swinging
else:
self.swingPlayer(ray.Direction)
#----------------------------------------------------------
#Adds color to the 'Rope'
rayColor = VectorMath.Vec4(0.45, 0.15, 0, 1)
#Finds the range of the first thing grapple collides with
castResultRange = self.Space.PhysicsSpace.CastRayResults(ray, 50)
#checking if the grapple hit anything
if (self.grappleHit == 0):
endPosition = ray.Start + ray.Direction * self.grappleDistance
else:
#sets position to grapple hit
endPosition = self.grapplePoint
for castResult in castResultRange:
#asking if the it hit a certain named object
#objects with name floor are able to be grappled to
if(castResult.ObjectHit.Name == "Floor"):
#attach to this object
if(castResult.Distance >= self.grappleDistance):
break
#setting endPosition to where it hit
endPosition = castResult.WorldPosition
#has it hit anything yet
if (self.grappleHit == 0):
#change it to one if it hit something
self.grappleHit = 1
#sets grapplePoint to end position so where it hit something
self.grapplePoint = endPosition
self.Space.SoundSpace.PlayCue("hooked")
#Prevents grapple from hitting player, key (+ AOE region), gate AOE region, and gold
elif(castResult.ObjectHit.Name != "Player" and castResult.ObjectHit.Name != "Pit" and castResult.ObjectHit.Name != "Key" and castResult.ObjectHit.Name != "AOE" and castResult.ObjectHit.Name != "GateAOE" and castResult.ObjectHit.Name != "Gold"):
if(castResult.Distance < self.grappleDistance):
self.StopGrapple()
else:
pass
#Scales, Rotates, adds Color, and sets Starting Point of Rope 'Rope'
self.Grapple.Transform.Scale = Vec3(0.2, (math.sqrt(math.pow((ray.Start.x - endPosition.x), 2) + math.pow((ray.Start.y - endPosition.y), 2)) * 2), 1)
self.Grapple.Transform.Rotation = VectorMath.Quat(0,0,direction + math.radians(-90))
self.Grapple.Transform.Translation = ray.Start
self.Grapple.Sprite.Color = rayColor
#Setting a 'Hook' at end of the grapple
self.hook.Transform.Translation = ray.Start + ray.Direction * self.grappleDistance
self.hook.Transform.Rotation = VectorMath.Quat(0,0,direction + math.radians(-90))
#fixed collisions: whenever grapple is running run this script as well
self.CastRayStopGrapple()
def OnLogicUpdate(self, UpdateEvent):
#don't use the grapple for animated character on main menu
if(self.Space.CurrentLevel.Name == "MainMenu"):
self.StopGrapple()
#run the functions for movement. checking for groun and jumping
self.ApplyMovement()
self.UpdateGroundState()
self.ApplyJumping()
#flip sprite based on the direction it is moving in
self.Owner.Sprite.FlipX = self.playerDirection
#if the player has picked up a key place it above players head
if(self.keyAttached):
self.Key.Transform.Translation = self.Owner.Transform.Translation + Vec3(0,.6 * self.Owner.Transform.Scale.y,.1)
#if the game is reset destroy HUD and then relaod level
if(self.ResetIsPressed == True):
if(not Zero.Game.FindSpaceByName("HUDSpace")):
pass
else:
Zero.Game.FindSpaceByName("HUDSpace").Destroy()
self.Space.ReloadLevel()
#----------------------------------------------------------
#Used for counting gold
hudSpace = Zero.Game.FindSpaceByName("HUDSpace")
if(not hudSpace):
pass
else:
goldObject = hudSpace.FindObjectByName("GCounter")
#Update gold/gem counter on the HUD
if(goldObject):
goldObject.SpriteText.Text = str(self.gold)
#----------------------------------------------------------
#Grappling Hook Related:
self.DeltaTime = UpdateEvent.Dt
#loop through grapple if below is True
if(self.playerGrappleShot):
self.CastRayGrapple()
#Setting to a vector
self.MouseDirection = self.mousePosition - self.Owner.Transform.Translation
self.PointDirection = math.atan2(self.MouseDirection.y, self.MouseDirection.x)
self.MouseDirection.normalize()
#Setting arm movement
if(self.arm):
self.arm.Transform.Rotation = VectorMath.Quat(0,0, self.PointDirection + math.radians(45))
#----------------------------------------------------------
#----------------------------------------------------------
#Weapon Overheating/Cool down
#If there is heat, start cooling down
if(self.Heat > 0.0):
self.Heat -= self.CooldownSpeed * UpdateEvent.Dt
#if heat reaches Zero, stop cooling and allow shooting if you couldn't shoot
if(self.Heat < 0.0):
self.Heat = 0.0
self.CanShoot = True
#if heat excedes Overheat threshold, you can't shoot.
if(self.Heat >= self.Overheat):
self.Heat = self.Overheat
self.CanShoot = False
