public override void prePhysicsUpdate(GameTime time)
{
base.prePhysicsUpdate(time);
if (!isAnchor)
{
if (pin != null && Vector2.Distance(location, pin.location) > Chunk.tileDrawWidth * .3f)
{
if (pin is Player)
{
Player player = (Player)pin;
Item_Rope item_rope = (Item_Rope)player.inventory.getItemOfType(new Item_Rope(1));
if (item_rope != null)
{
float maxRopeLength = item_rope.uses * Chunk.tileDrawWidth * 1.1f;
if (Vector2.Distance(location, hook.location) > maxRopeLength)
{
this.isAnchor = true;
}
else
{
EntityRopeSegment ropeSegment = new EntityRopeSegment(pin.location, world, this, pin, hook);
pin = null;
child = ropeSegment;
world.addEntity(ropeSegment);
}
}
}
else
{
EntityRopeSegment ropeSegment = new EntityRopeSegment(pin.location, world, this, pin, hook);
pin = null;
child = ropeSegment;
world.addEntity(ropeSegment);
}
}
impulse += (parent.location - location) * .02f;
if (child != null)
{
impulse += (child.location - location) * .02f;
}
}
else
{
velocity = new Vector2();
}
}
public override void prePhysicsUpdate(GameTime time)
{
base.prePhysicsUpdate(time);
if (collideBottom || collideLeft || collideRight || collideTop)
{
if (!anchored)
{
pinLocation = location;
anchored = true;
EntityRopeSegment endRopeSegment = (EntityRopeSegment)child;
while (endRopeSegment != null && endRopeSegment.child != null)
{
endRopeSegment = endRopeSegment.child;
}
if (endRopeSegment != null)
{
endRopeSegment.isAnchor = true;
Player player = (Player)parent;
Item_Rope item_rope = (Item_Rope)player.inventory.getItemOfType(new Item_Rope(1));
if (item_rope != null)
{
int theoreticallyConsumedRopes = (int)(Vector2.Distance(location, endRopeSegment.location) / (Chunk.tileDrawWidth * 1.1f));
int consumedRopes = Math.Min(item_rope.uses, theoreticallyConsumedRopes); // ensure that the number of ropes consumed does not exceed the number of ropes the player has.
player.inventory.consume(item_rope, consumedRopes);
}
else
{
Console.WriteLine("grappling hook error: the player does not have rope!");
}
}
/*Player player = (Player)pin;
* Item_Rope item_rope = (Item_Rope)player.inventory.getItemOfType(new Item_Rope(1));
* float maxRopeLength = item_rope.uses * Chunk.tileDrawWidth * 1.1f;
* if (Vector2.Distance(location, hook.location) > maxRopeLength)
* {
* this.isAnchor = true;
* }
* if (item_rope != null)
* {
* player.inventory.consume(item_rope, 1);
*
* EntityRopeSegment ropeSegment = new EntityRopeSegment(pin.location, world, this, pin, hook);
* pin = null;
* child = ropeSegment;
* world.addEntity(ropeSegment);
* }else
* {
* this.isAnchor = true;
* }*/
}
}
if (anchored)
{
location = pinLocation; velocity = new Vector2();
}
else if (child != null)
{
if (parent is Player && ((Player)parent).inventory.getItemOfType(new Item_Rope(1)) == null)
{
impulse += (child.location - location) * .01f;
}
else
{
impulse += (child.location - location) * .001f;
}
}
if (pin != null && Vector2.Distance(pin.location, location) > Chunk.tileDrawWidth)
{
if (parent is Player && pin != null)
{
EntityRopeSegment ropeSegment = new EntityRopeSegment(location, world, this, pin, this);
this.pin = null;
this.child = ropeSegment;
world.addEntity(ropeSegment);
}
else
{
EntityRopeSegment ropeSegment = new EntityRopeSegment(location, world, this, pin, this);
this.pin = null;
this.child = ropeSegment;
world.addEntity(ropeSegment);
}
}
}