//
// Merges a stack into the current one
// StackA represents the one we want to merge into ours
// StackB represents our current stack
// pos represents how we want to merge
//
public void MergeStack(AnimalStack stackA, AnimalStack stackB, ExecutePosition pos)
{
AnimalStack newStack = new AnimalStack();
Vector3 basePos = stackA.Get(0).transform.position;
// Define the order to merge stacks
switch(pos)
{
// Places the current stack on top of the new one (i.e. we should use this for walking into a stack)
case ExecutePosition.TOP:
newStack.GetList().AddRange(stackB.GetList());
newStack.GetList().AddRange(stackA.GetList());
break;
// Places the current stack beneath the new one (i.e. we should use this for falling ontop of the stack)
case ExecutePosition.BOTTOM:
newStack.GetList().AddRange(stackA.GetList());
newStack.GetList().AddRange(stackB.GetList());
break;
}
// Refresh stack
for(int i = 0; i < newStack.GetSize(); i++)
{
// Make animals above base animal non-kinematic
if(i>0)
{
newStack.Get(i).GetComponent<Rigidbody>().isKinematic = false;
newStack.Get(i).GetComponent<Rigidbody>().useGravity = false;
}
// Refresh position
newStack.Get(i).transform.position = basePos + new Vector3(0, animalHeight * i, 0);
newStack.Get(i).GetComponent<AnimalBehaviour>().SetParentStack(newStack, i);
newStack.Get(i).GetComponent<AnimalBehaviour>().currentVelocity = new Vector3(0.0f,0.0f,0.0f);
// Keep rotation same as base rotation
newStack.Get (i).transform.rotation = newStack.Get(0).transform.rotation;
}
// Remove the old stacks
levelStacks.Remove(stackA);
levelStacks.Remove(stackB);
// Add the new one
levelStacks.Add(newStack);
// Refresh selections
UpdateIndices(currentAnimal);
// Stop merging for a period
DisableMerge();
}
//
// Splits a stack, adding everything from the index upwards into its own stack
// pos represents how we want to split
// Top represents stepping of a stack
// Bottom represents gecko stepping out beneath stack
//
public void SplitStack(AnimalStack oldStack, int index, ExecutePosition pos, Vector3 moveDirection)
{
AnimalStack newStack = new AnimalStack();
if(pos.Equals(ExecutePosition.TOP))
{
// Add animals to new stack and remove from old
newStack.GetList().AddRange( oldStack.GetList().GetRange(index, oldStack.GetSize() - index) );
oldStack.GetList ().RemoveRange(animalIndex, oldStack.GetSize()-animalIndex);
// Update stack
for(int i = 0; i < newStack.GetSize(); i++)
{
// Move animals in direction
//newStack.Get(i).transform.position = newStack.Get (i).transform.position + moveDirection*1.1f*animalHeight;// + new Vector3(0.0f, -animalHeight*animalIndex,0.0f);
// Update parent and index
newStack.Get(i).GetComponent<AnimalBehaviour>().SetParentStack(newStack, i);
}
// Enable base animal
newStack.Get(0).GetComponent<Rigidbody>().useGravity = true;
// Add new stack to levelStacks before updating the selection so it can be considered
levelStacks.Add(newStack);
// Refresh selection
UpdateSelectedAnimal(newStack.Get(0));
}
else if(pos.Equals(ExecutePosition.BOTTOM))
{
Vector3 basePos = oldStack.Get(0).transform.position;
// Add gecko to the new stack
newStack.GetList().AddRange( oldStack.GetList().GetRange(0, index));
// Remove gecko from the old stack
oldStack.GetList().RemoveRange(0, index);
// Reposition the old stack
for(int i = 0; i < oldStack.GetSize(); i++)
{
// Move animals in direction
oldStack.Get(i).transform.position = basePos + new Vector3(0.0f, animalHeight*i,0.0f);
// Refresh index
oldStack.Get(i).GetComponent<AnimalBehaviour>().SetParentStack(oldStack, i);
}
// Reposition the new stack
for(int i = 0; i < newStack.GetSize(); i++)
{
// Move animals in direction
newStack.Get(i).transform.position = basePos + moveDirection*1.1f*animalHeight;// + new Vector3(0.0f, -animalHeight*animalIndex,0.0f);
// Refresh index
newStack.Get(i).GetComponent<AnimalBehaviour>().SetParentStack(newStack, i);
}
// Add new stack to the list
levelStacks.Add(newStack);
}
// Stop merging for a period
DisableMerge();
}