public void Update()
{
// check if chunk is not null
GameObject chunkObject = Engine.PositionToChunk (transform.position);
if (chunkObject == null) return;
// get the voxelInfo from the transform's position
Chunk chunk = chunkObject.GetComponent<Chunk>();
Index voxelIndex = chunk.PositionToVoxelIndex (transform.position);
VoxelInfo voxelInfo = new VoxelInfo (voxelIndex, chunk);
// create a local copy of the collision voxel so we can call functions on it
GameObject voxelObject = Instantiate ( Engine.GetVoxelGameObject (voxelInfo.GetVoxel()) ) as GameObject;
VoxelEvents events = voxelObject.GetComponent<VoxelEvents>();
if (events != null ) {
// OnEnter
if ( chunk != LastChunk || voxelIndex.IsEqual(LastIndex) == false) {
events.OnBlockEnter (this.gameObject, voxelInfo);
}
// OnStay
else {
events.OnBlockStay(this.gameObject, voxelInfo);
}
}
LastChunk = chunk;
LastIndex = voxelIndex;
Destroy(voxelObject);
}
public override void OnBlockDestroy( VoxelInfo voxelInfo )
{
// if the block above is tall grass, destroy it
Index indexAbove = new Index (voxelInfo.index.x, voxelInfo.index.y+1, voxelInfo.index.z);
if ( voxelInfo.chunk.GetVoxel(indexAbove) == 8 ) {
voxelInfo.chunk.SetVoxel(indexAbove, 0, true);
}
}
public override void OnBlockPlace( VoxelInfo voxelInfo )
{
// if the block below is grass, change it to dirt
Index indexBelow = new Index (voxelInfo.index.x, voxelInfo.index.y-1, voxelInfo.index.z);
if ( voxelInfo.GetVoxelType ().VTransparency == Transparency.solid
&& voxelInfo.chunk.GetVoxel(indexBelow) == 2) {
voxelInfo.chunk.SetVoxel(indexBelow, 1, true);
}
}
public override void OnLook( VoxelInfo voxelInfo )
{
// move the selected block ui to the block that's being looked at (convert the index of the hit voxel to absolute world position)
GameObject blockSelection = GameObject.Find ("selected block graphics");
if (blockSelection != null) {
blockSelection.transform.position = voxelInfo.chunk.VoxelIndexToPosition (voxelInfo.index);
blockSelection.GetComponent<Renderer>().enabled = true;
blockSelection.transform.rotation = voxelInfo.chunk.transform.rotation;
}
}
// multiplayer
public static void DestroyBlockMultiplayer( VoxelInfo voxelInfo, NetworkPlayer sender )
{
// received from server, don't use directly
GameObject voxelObject = Instantiate ( Engine.GetVoxelGameObject (voxelInfo.GetVoxel()) ) as GameObject;
VoxelEvents events = voxelObject.GetComponent<VoxelEvents>();
if (events != null) {
events.OnBlockDestroy(voxelInfo);
events.OnBlockDestroyMultiplayer(voxelInfo, sender);
}
voxelInfo.chunk.SetVoxel (voxelInfo.index, 0, true);
Destroy(voxelObject);
}
public static void ChangeBlockMultiplayer( VoxelInfo voxelInfo, ushort data, NetworkPlayer sender )
{
// received from server, don't use directly
voxelInfo.chunk.SetVoxel (voxelInfo.index, data, true);
GameObject voxelObject = Instantiate ( Engine.GetVoxelGameObject (data) ) as GameObject;
VoxelEvents events = voxelObject.GetComponent<VoxelEvents>();
if (events != null) {
events.OnBlockChange(voxelInfo);
events.OnBlockChangeMultiplayer(voxelInfo, sender);
}
Destroy (voxelObject);
}
public void SendChangeBlock( VoxelInfo info, ushort data )
{
// convert to ints
int chunkx = info.chunk.ChunkIndex.x;
int chunky = info.chunk.ChunkIndex.y;
int chunkz = info.chunk.ChunkIndex.z;
// send to server
if (Network.isServer) {
GetComponent<UniblocksServer>().ServerChangeBlock (Network.player, info.index.x, info.index.y, info.index.z, chunkx,chunky,chunkz, (int)data);
}
else {
GetComponent<NetworkView>().RPC ("ServerChangeBlock", RPCMode.Server, Network.player, info.index.x, info.index.y, info.index.z, chunkx,chunky,chunkz, (int)data);
}
}
public void ReceiveChangeBlock( NetworkPlayer sender, int x, int y, int z, int chunkx, int chunky, int chunkz, int data )
{
// receives a change sent by other client or server
GameObject chunkObject = ChunkManager.GetChunk (chunkx,chunky,chunkz);
if (chunkObject != null) {
// convert back to VoxelInfo
Index voxelIndex = new Index (x,y,z);
VoxelInfo info = new VoxelInfo (voxelIndex, chunkObject.GetComponent<Chunk>());
// apply change
Voxel.ChangeBlockMultiplayer (info, (ushort)data, sender);
}
}
public override void OnMouseDown( int mouseButton, VoxelInfo voxelInfo )
{
if ( mouseButton == 0 ) { // destroy a block with LMB
Voxel.DestroyBlock (voxelInfo);
}
else if ( mouseButton == 1 ) { // place a block with RMB
if ( voxelInfo.GetVoxel() == 8 ) { // if we're looking at a tall grass block, replace it with the held block
Voxel.PlaceBlock (voxelInfo, ExampleInventory.HeldBlock);
}
else { // else put the block next to the one we're looking at
VoxelInfo newInfo = new VoxelInfo (voxelInfo.adjacentIndex, voxelInfo.chunk); // use adjacentIndex to place the block
Voxel.PlaceBlock (newInfo, ExampleInventory.HeldBlock);
}
}
}
public override void OnBlockPlace( VoxelInfo voxelInfo )
{
// switch to dirt if the block above isn't 0
Index adjacentIndex = voxelInfo.chunk.GetAdjacentIndex (voxelInfo.index, Direction.up);
if ( voxelInfo.chunk.GetVoxel(adjacentIndex) != 0 ) {
voxelInfo.chunk.SetVoxel(voxelInfo.index, 1, true);
}
// if the block below is grass, change it to dirt
Index indexBelow = new Index (voxelInfo.index.x, voxelInfo.index.y-1, voxelInfo.index.z);
if ( voxelInfo.GetVoxelType ().VTransparency == Transparency.solid
&& voxelInfo.chunk.GetVoxel(indexBelow) == 2) {
voxelInfo.chunk.SetVoxel(indexBelow, 1, true);
}
}
public static void DestroyBlock( VoxelInfo voxelInfo )
{
// multiplayer - send change to server
if (Engine.EnableMultiplayer) {
Engine.UniblocksNetwork.GetComponent<UniblocksClient>().SendPlaceBlock ( voxelInfo, 0 );
}
// single player - apply change locally
else {
GameObject voxelObject = Instantiate ( Engine.GetVoxelGameObject (voxelInfo.GetVoxel()) ) as GameObject;
if (voxelObject.GetComponent<VoxelEvents>() != null) {
voxelObject.GetComponent<VoxelEvents>().OnBlockDestroy(voxelInfo);
}
voxelInfo.chunk.SetVoxel (voxelInfo.index, 0, true);
Destroy (voxelObject);
}
}
public override void OnMouseDown(int mouseButton, VoxelInfo voxelInfo)
{
if (mouseButton == 0) {
Voxel.DestroyBlock (voxelInfo); // destroy with left click
}
else if (mouseButton == 1) { // open/close with right click
if (voxelInfo.GetVoxel() == 70) { // if open door
Voxel.ChangeBlock (voxelInfo, 7); // set to closed
}
else if (voxelInfo.GetVoxel() == 7) { // if closed door
Voxel.ChangeBlock (voxelInfo, 70); // set to open
}
}
}
public static void ChangeBlock( VoxelInfo voxelInfo, ushort data )
{
// multiplayer - send change to server
if (Engine.EnableMultiplayer) {
Engine.UniblocksNetwork.GetComponent<UniblocksClient>().SendChangeBlock ( voxelInfo, data );
}
// single player - apply change locally
else {
voxelInfo.chunk.SetVoxel (voxelInfo.index, data, true);
GameObject voxelObject = Instantiate ( Engine.GetVoxelGameObject (data) ) as GameObject;
if (voxelObject.GetComponent<VoxelEvents>() != null) {
voxelObject.GetComponent<VoxelEvents>().OnBlockChange(voxelInfo);
}
Destroy (voxelObject);
}
}
public virtual void OnBlockPlaceMultiplayer( VoxelInfo voxelInfo, NetworkPlayer sender )
{
}
public virtual void OnBlockPlace( VoxelInfo voxelInfo )
{
}
public virtual void OnBlockEnter( GameObject enteringObject, VoxelInfo voxelInfo )
{
}
public virtual void OnBlockDestroy( VoxelInfo voxelInfo )
{
}
public virtual void OnBlockDestroy(VoxelInfo voxelInfo)
{
}
public virtual void OnBlockChangeMultiplayer(VoxelInfo voxelInfo, NetworkPlayer sender)
{
}
public virtual void OnMouseUp( int mouseButton, VoxelInfo voxelInfo )
{
}
public static Vector3 VoxelInfoToPosition( VoxelInfo voxelInfo )
{
return voxelInfo.chunk.GetComponent<Chunk>().VoxelIndexToPosition (voxelInfo.index);
}
public virtual void OnLook(VoxelInfo voxelInfo)
{
}
public void SendPlaceBlock( VoxelInfo info, ushort data )
{
// sends a voxel change to the server, which then redistributes it to other clients
// convert to ints
int chunkx = info.chunk.ChunkIndex.x;
int chunky = info.chunk.ChunkIndex.y;
int chunkz = info.chunk.ChunkIndex.z;
// send to server
if (Network.isServer) {
GetComponent<UniblocksServer>().ServerPlaceBlock (Network.player, info.index.x, info.index.y, info.index.z, chunkx,chunky,chunkz, (int)data);
}
else {
GetComponent<NetworkView>().RPC ("ServerPlaceBlock", RPCMode.Server, Network.player, info.index.x, info.index.y, info.index.z, chunkx,chunky,chunkz, (int)data);
}
}
public virtual void OnBlockStay(GameObject stayingObject, VoxelInfo voxelInfo)
{
}
public virtual void OnBlockEnter(GameObject enteringObject, VoxelInfo voxelInfo)
{
}
public virtual void OnBlockStay( GameObject stayingObject, VoxelInfo voxelInfo )
{
}
public override void OnBlockEnter( GameObject enteringObject, VoxelInfo voxelInfo )
{
Debug.Log ("OnBlockEnter at " + voxelInfo.chunk.ChunkIndex.ToString() + " / " + voxelInfo.index.ToString());
}
public virtual void OnLook( VoxelInfo voxelInfo )
{
}
public virtual void OnBlockDestroyMultiplayer(VoxelInfo voxelInfo, NetworkPlayer sender)
{
}
public override void OnBlockEnter(GameObject enteringObject, VoxelInfo voxelInfo)
{
Debug.Log("OnBlockEnter at " + voxelInfo.chunk.ChunkIndex.ToString() + " / " + voxelInfo.index.ToString());
}
public virtual void OnBlockChange(VoxelInfo voxelInfo)
{
}
public static Vector3 VoxelInfoToPosition(VoxelInfo voxelInfo)
{
return(voxelInfo.chunk.GetComponent <Chunk>().VoxelIndexToPosition(voxelInfo.index));
}
public virtual void OnMouseHold(int mouseButton, VoxelInfo voxelInfo)
{
}
public virtual void OnBlockChange( VoxelInfo voxelInfo )
{
}
public virtual void OnBlockPlace(VoxelInfo voxelInfo)
{
}