public IChunk Deserialize(Stream stream, PlanetIndex3 position)
{
Chunk chunk = new Chunk(position.ChunkIndex, position.Planet);
using (BinaryReader br = new BinaryReader(stream))
{
List <IBlockDefinition> types = new List <IBlockDefinition>();
Dictionary <ushort, ushort> map = new Dictionary <ushort, ushort>();
bool longIndex = br.ReadByte() > 0;
int typecount = longIndex ? br.ReadUInt16() : br.ReadByte();
// Im Falle eines Luftchunks
if (typecount == 0)
{
return(chunk);
}
for (int i = 0; i < typecount; i++)
{
string typeName = br.ReadString();
IBlockDefinition[] definitions = DefinitionManager.GetBlockDefinitions().ToArray();
var blockDefinition = definitions.FirstOrDefault(d => d.GetType().FullName == typeName);
types.Add(blockDefinition);
map.Add((ushort)types.Count, (ushort)(Array.IndexOf(definitions, blockDefinition) + 1));
}
for (int i = 0; i < chunk.Blocks.Length; i++)
{
ushort typeIndex = longIndex ? br.ReadUInt16() : br.ReadByte();
chunk.MetaData[i] = 0;
if (typeIndex > 0)
{
chunk.Blocks[i] = map[typeIndex];
var definition = DefinitionManager.GetBlockDefinitionByIndex(map[typeIndex]);
if (definition.HasMetaData)
{
chunk.MetaData[i] = br.ReadInt32();
}
}
}
}
return(chunk);
}
public void Update(GameTime frameTime)
{
#region Inputverarbeitung
// Input verarbeiten
Player.Angle += (float)frameTime.ElapsedGameTime.TotalSeconds * Head.X;
Player.Tilt += (float)frameTime.ElapsedGameTime.TotalSeconds * Head.Y;
Player.Tilt = Math.Min(1.5f, Math.Max(-1.5f, Player.Tilt));
#endregion
#region Physik
float lookX = (float)Math.Cos(Player.Angle);
float lookY = -(float)Math.Sin(Player.Angle);
var velocitydirection = new Vector3(lookX, lookY, 0) * Move.Y;
float stafeX = (float)Math.Cos(Player.Angle + MathHelper.PiOver2);
float stafeY = -(float)Math.Sin(Player.Angle + MathHelper.PiOver2);
velocitydirection += new Vector3(stafeX, stafeY, 0) * Move.X;
Player.Velocity += PhysicalUpdate(velocitydirection, frameTime.ElapsedGameTime, !Player.FlyMode, Player.FlyMode);
#endregion
#region Playerbewegung
Vector3 move = Player.Velocity * (float)frameTime.ElapsedGameTime.TotalSeconds;
Player.OnGround = false;
bool collision = false;
int loop = 0;
do
{
int minx = (int)Math.Floor(Math.Min(
Player.Position.BlockPosition.X - Player.Radius,
Player.Position.BlockPosition.X - Player.Radius + move.X));
int maxx = (int)Math.Floor(Math.Max(
Player.Position.BlockPosition.X + Player.Radius,
Player.Position.BlockPosition.X + Player.Radius + move.X));
int miny = (int)Math.Floor(Math.Min(
Player.Position.BlockPosition.Y - Player.Radius,
Player.Position.BlockPosition.Y - Player.Radius + move.Y));
int maxy = (int)Math.Floor(Math.Max(
Player.Position.BlockPosition.Y + Player.Radius,
Player.Position.BlockPosition.Y + Player.Radius + move.Y));
int minz = (int)Math.Floor(Math.Min(
Player.Position.BlockPosition.Z,
Player.Position.BlockPosition.Z + move.Z));
int maxz = (int)Math.Floor(Math.Max(
Player.Position.BlockPosition.Z + Player.Height,
Player.Position.BlockPosition.Z + Player.Height + move.Z));
// Relative PlayerBox
BoundingBox playerBox = new BoundingBox(
new Vector3(
Player.Position.BlockPosition.X - Player.Radius,
Player.Position.BlockPosition.Y - Player.Radius,
Player.Position.BlockPosition.Z),
new Vector3(
Player.Position.BlockPosition.X + Player.Radius,
Player.Position.BlockPosition.Y + Player.Radius,
Player.Position.BlockPosition.Z + Player.Height));
collision = false;
float min = 1f;
Axis minAxis = Axis.None;
for (int z = minz; z <= maxz; z++)
{
for (int y = miny; y <= maxy; y++)
{
for (int x = minx; x <= maxx; x++)
{
Index3 pos = new Index3(x, y, z);
Index3 blockPos = pos + Player.Position.GlobalBlockIndex;
ushort block = localChunkCache.GetBlock(blockPos);
if (block == 0)
{
continue;
}
Axis? localAxis;
IBlockDefinition blockDefinition = DefinitionManager.GetBlockDefinitionByIndex(block);
float? moveFactor = Block.Intersect(
blockDefinition.GetCollisionBoxes(localChunkCache, blockPos.X, blockPos.Y, blockPos.Z),
pos, playerBox, move, out localAxis);
if (moveFactor.HasValue && moveFactor.Value < min)
{
collision = true;
min = moveFactor.Value;
minAxis = localAxis.Value;
}
}
}
}
Player.Position += (move * min);
move *= (1f - min);
switch (minAxis)
{
case Axis.X:
Player.Velocity *= new Vector3(0, 1, 1);
Player.Position += new Vector3(move.X > 0 ? -Gap : Gap, 0, 0);
move.X = 0f;
break;
case Axis.Y:
Player.Velocity *= new Vector3(1, 0, 1);
Player.Position += new Vector3(0, move.Y > 0 ? -Gap : Gap, 0);
move.Y = 0f;
break;
case Axis.Z:
Player.OnGround = true;
Player.Velocity *= new Vector3(1, 1, 0);
Player.Position += new Vector3(0, 0, move.Z > 0 ? -Gap : Gap);
move.Z = 0f;
break;
}
// Koordinate normalisieren (Rundwelt)
Coordinate position = Player.Position;
position.NormalizeChunkIndexXY(planet.Size);
//Beam me up
KeyboardState ks = Keyboard.GetState();
if (ks.IsKeyDown(Keys.P))
{
position = position + new Vector3(0, 0, 10);
}
Player.Position = position;
loop++;
}while (collision && loop < 3);
if (Player.Position.ChunkIndex != _oldIndex)
{
_oldIndex = Player.Position.ChunkIndex;
ReadyState = false;
localChunkCache.SetCenter(planet, Player.Position.ChunkIndex, (success) =>
{
ReadyState = success;
});
}
#endregion
#region Block Interaction
if (lastInteract.HasValue)
{
ushort lastBlock = localChunkCache.GetBlock(lastInteract.Value);
localChunkCache.SetBlock(lastInteract.Value, 0);
if (lastBlock != 0)
{
var blockDefinition = DefinitionManager.GetBlockDefinitionByIndex(lastBlock);
var slot = Player.Inventory.Where(s => s.Definition == blockDefinition && s.Amount < blockDefinition.StackLimit).FirstOrDefault();
// Wenn noch kein Slot da ist oder der vorhandene voll, dann neuen Slot
if (slot == null || slot.Amount >= blockDefinition.StackLimit)
{
slot = new InventorySlot()
{
Definition = blockDefinition,
Amount = 0
};
Player.Inventory.Add(slot);
}
slot.Amount++;
}
lastInteract = null;
}
if (lastApply.HasValue)
{
if (ActiveTool != null)
{
Index3 add = new Index3();
switch (lastOrientation)
{
case OrientationFlags.SideWest: add = new Index3(-1, 0, 0); break;
case OrientationFlags.SideEast: add = new Index3(1, 0, 0); break;
case OrientationFlags.SideSouth: add = new Index3(0, -1, 0); break;
case OrientationFlags.SideNorth: add = new Index3(0, 1, 0); break;
case OrientationFlags.SideBottom: add = new Index3(0, 0, -1); break;
case OrientationFlags.SideTop: add = new Index3(0, 0, 1); break;
}
if (ActiveTool.Definition is IBlockDefinition)
{
IBlockDefinition definition = ActiveTool.Definition as IBlockDefinition;
localChunkCache.SetBlock(lastApply.Value + add, DefinitionManager.GetBlockDefinitionIndex(definition));
ActiveTool.Amount--;
if (ActiveTool.Amount <= 0)
{
Player.Inventory.Remove(ActiveTool);
ActiveTool = null;
}
}
// TODO: Fix Interaction ;)
//ushort block = _manager.GetBlock(lastApply.Value);
//IBlockDefinition blockDefinition = BlockDefinitionManager.GetForType(block);
//IItemDefinition itemDefinition = ActiveTool.Definition;
//blockDefinition.Hit(blockDefinition, itemDefinition.GetProperties(null));
//itemDefinition.Hit(null, blockDefinition.GetProperties(block));
}
lastApply = null;
}
#endregion
}
public void Serialize(Stream stream, IChunk chunk)
{
using (BinaryWriter bw = new BinaryWriter(stream))
{
List <IBlockDefinition> definitions = new List <IBlockDefinition>();
// Types sammeln
for (int i = 0; i < chunk.Blocks.Length; i++)
{
if (chunk.Blocks[i] != 0)
{
IBlockDefinition definition = DefinitionManager.GetBlockDefinitionByIndex(chunk.Blocks[i]);
if (!definitions.Contains(definition))
{
definitions.Add(definition);
}
}
}
bool longIndex = definitions.Count > 254;
bw.Write((byte)((longIndex) ? 1 : 0));
// Schreibe Phase 1
if (longIndex)
{
bw.Write((ushort)definitions.Count);
}
else
{
bw.Write((byte)definitions.Count);
}
// Im Falle eines Luft-Chunks...
if (definitions.Count == 0)
{
return;
}
foreach (var definition in definitions)
{
bw.Write(definition.GetType().FullName);
}
// Schreibe Phase 2
for (int i = 0; i < chunk.Blocks.Length; i++)
{
if (chunk.Blocks[i] == 0)
{
// Definition Index (Air)
if (longIndex)
{
bw.Write((ushort)0);
}
else
{
bw.Write((byte)0);
}
}
else
{
// Definition Index
IBlockDefinition definition = DefinitionManager.GetBlockDefinitionByIndex(chunk.Blocks[i]);
if (longIndex)
{
bw.Write((ushort)(definitions.IndexOf(definition) + 1));
}
else
{
bw.Write((byte)(definitions.IndexOf(definition) + 1));
}
// Meta Data
if (definition.HasMetaData)
{
bw.Write(chunk.MetaData[i]);
}
}
}
}
}
public void Update(GameTime frameTime)
{
if (!Player.FlyMode)
{
Player.ExternalForce = new Vector3(0, 0, -20f) * Player.Mass;
}
else
{
Player.ExternalForce = Vector3.Zero;
}
#region Inputverarbeitung
Vector3 externalPower = ((Player.ExternalForce * Player.ExternalForce) / (2 * Player.Mass)) * (float)frameTime.ElapsedGameTime.TotalSeconds;
externalPower *= new Vector3(Math.Sign(Player.ExternalForce.X), Math.Sign(Player.ExternalForce.Y), Math.Sign(Player.ExternalForce.Z));
// Input verarbeiten
Player.Angle += (float)frameTime.ElapsedGameTime.TotalSeconds * Head.X;
Player.Tilt += (float)frameTime.ElapsedGameTime.TotalSeconds * Head.Y;
Player.Tilt = Math.Min(1.5f, Math.Max(-1.5f, Player.Tilt));
float lookX = (float)Math.Cos(Player.Angle);
float lookY = -(float)Math.Sin(Player.Angle);
var VelocityDirection = new Vector3(lookX, lookY, 0) * Move.Y;
float stafeX = (float)Math.Cos(Player.Angle + MathHelper.PiOver2);
float stafeY = -(float)Math.Sin(Player.Angle + MathHelper.PiOver2);
VelocityDirection += new Vector3(stafeX, stafeY, 0) * Move.X;
Vector3 Friction = new Vector3(1, 1, 0.1f) * Player.FRICTION;
Vector3 powerdirection = new Vector3();
if (Player.FlyMode)
{
VelocityDirection += new Vector3(0, 0, (float)Math.Sin(Player.Tilt) * Move.Y);
Friction = Vector3.One * Player.FRICTION;
}
powerdirection += externalPower;
powerdirection += (Player.POWER * VelocityDirection);
// if (OnGround && input.JumpTrigger)
if (lastJump)
{
lastJump = false;
Vector3 jumpDirection = new Vector3(lookX, lookY, 0f) * Move.Y * 0.1f;
jumpDirection.Z = 1f;
jumpDirection.Normalize();
powerdirection += jumpDirection * Player.JUMPPOWER;
}
Vector3 VelocityChange = (2.0f / Player.Mass * (powerdirection - Friction * Player.Velocity)) *
(float)frameTime.ElapsedGameTime.TotalSeconds;
Player.Velocity += new Vector3(
(float)(VelocityChange.X < 0 ? -Math.Sqrt(-VelocityChange.X) : Math.Sqrt(VelocityChange.X)),
(float)(VelocityChange.Y < 0 ? -Math.Sqrt(-VelocityChange.Y) : Math.Sqrt(VelocityChange.Y)),
(float)(VelocityChange.Z < 0 ? -Math.Sqrt(-VelocityChange.Z) : Math.Sqrt(VelocityChange.Z)));
#endregion
#region Playerbewegung
Vector3 move = Player.Velocity * (float)frameTime.ElapsedGameTime.TotalSeconds;
Player.OnGround = false;
bool collision = false;
int loop = 0;
do
{
int minx = (int)Math.Floor(Math.Min(
Player.Position.BlockPosition.X - Player.Radius,
Player.Position.BlockPosition.X - Player.Radius + move.X));
int maxx = (int)Math.Floor(Math.Max(
Player.Position.BlockPosition.X + Player.Radius,
Player.Position.BlockPosition.X + Player.Radius + move.X));
int miny = (int)Math.Floor(Math.Min(
Player.Position.BlockPosition.Y - Player.Radius,
Player.Position.BlockPosition.Y - Player.Radius + move.Y));
int maxy = (int)Math.Floor(Math.Max(
Player.Position.BlockPosition.Y + Player.Radius,
Player.Position.BlockPosition.Y + Player.Radius + move.Y));
int minz = (int)Math.Floor(Math.Min(
Player.Position.BlockPosition.Z,
Player.Position.BlockPosition.Z + move.Z));
int maxz = (int)Math.Floor(Math.Max(
Player.Position.BlockPosition.Z + Player.Height,
Player.Position.BlockPosition.Z + Player.Height + move.Z));
// Relative PlayerBox
BoundingBox playerBox = new BoundingBox(
new Vector3(
Player.Position.BlockPosition.X - Player.Radius,
Player.Position.BlockPosition.Y - Player.Radius,
Player.Position.BlockPosition.Z),
new Vector3(
Player.Position.BlockPosition.X + Player.Radius,
Player.Position.BlockPosition.Y + Player.Radius,
Player.Position.BlockPosition.Z + Player.Height));
collision = false;
float min = 1f;
Axis minAxis = Axis.None;
for (int z = minz; z <= maxz; z++)
{
for (int y = miny; y <= maxy; y++)
{
for (int x = minx; x <= maxx; x++)
{
Index3 pos = new Index3(x, y, z);
Index3 blockPos = pos + Player.Position.GlobalBlockIndex;
ushort block = _manager.GetBlock(blockPos);
if (block == 0)
{
continue;
}
Axis? localAxis;
IBlockDefinition blockDefinition = DefinitionManager.GetBlockDefinitionByIndex(block);
float? moveFactor = Block.Intersect(
blockDefinition.GetCollisionBoxes(_manager, blockPos.X, blockPos.Y, blockPos.Z),
pos, playerBox, move, out localAxis);
if (moveFactor.HasValue && moveFactor.Value < min)
{
collision = true;
min = moveFactor.Value;
minAxis = localAxis.Value;
}
}
}
}
Player.Position += (move * min);
move *= (1f - min);
switch (minAxis)
{
case Axis.X:
Player.Velocity *= new Vector3(0, 1, 1);
Player.Position += new Vector3(move.X > 0 ? -Gap : Gap, 0, 0);
move.X = 0f;
break;
case Axis.Y:
Player.Velocity *= new Vector3(1, 0, 1);
Player.Position += new Vector3(0, move.Y > 0 ? -Gap : Gap, 0);
move.Y = 0f;
break;
case Axis.Z:
Player.OnGround = true;
Player.Velocity *= new Vector3(1, 1, 0);
Player.Position += new Vector3(0, 0, move.Z > 0 ? -Gap : Gap);
move.Z = 0f;
break;
}
// Koordinate normalisieren (Rundwelt)
Coordinate position = Player.Position;
position.NormalizeChunkIndexXY(planet.Size);
Player.Position = position;
loop++;
}while (collision && loop < 3);
if (Player.Position.ChunkIndex != _oldIndex)
{
//TODO: Planeten rundung beachten :)
_chunkLoader.UpdatePosition(Player.Position.ChunkIndex.X - _oldIndex.X, Player.Position.ChunkIndex.Y - _oldIndex.Y, Player.Position.ChunkIndex.Z - _oldIndex.Z);
_oldIndex = Player.Position.ChunkIndex;
}
#endregion
#region Block Interaction
if (lastInteract.HasValue)
{
ushort lastBlock = _manager.GetBlock(lastInteract.Value);
_manager.SetBlock(lastInteract.Value, 0);
if (lastBlock != 0)
{
var blockDefinition = DefinitionManager.GetBlockDefinitionByIndex(lastBlock);
var slot = Player.Inventory.Where(s => s.Definition == blockDefinition && s.Amount < blockDefinition.StackLimit).FirstOrDefault();
// Wenn noch kein Slot da ist oder der vorhandene voll, dann neuen Slot
if (slot == null || slot.Amount >= blockDefinition.StackLimit)
{
slot = new InventorySlot()
{
Definition = blockDefinition,
Amount = 0
};
Player.Inventory.Add(slot);
}
slot.Amount++;
}
lastInteract = null;
}
if (lastApply.HasValue)
{
if (ActiveTool != null)
{
Index3 add = new Index3();
switch (lastOrientation)
{
case OrientationFlags.SideWest: add = new Index3(-1, 0, 0); break;
case OrientationFlags.SideEast: add = new Index3(1, 0, 0); break;
case OrientationFlags.SideSouth: add = new Index3(0, -1, 0); break;
case OrientationFlags.SideNorth: add = new Index3(0, 1, 0); break;
case OrientationFlags.SideBottom: add = new Index3(0, 0, -1); break;
case OrientationFlags.SideTop: add = new Index3(0, 0, 1); break;
}
if (ActiveTool.Definition is IBlockDefinition)
{
IBlockDefinition definition = ActiveTool.Definition as IBlockDefinition;
_manager.SetBlock(lastApply.Value + add, DefinitionManager.GetBlockDefinitionIndex(definition));
ActiveTool.Amount--;
if (ActiveTool.Amount <= 0)
{
Player.Inventory.Remove(ActiveTool);
ActiveTool = null;
}
}
// TODO: Fix Interaction ;)
//ushort block = _manager.GetBlock(lastApply.Value);
//IBlockDefinition blockDefinition = BlockDefinitionManager.GetForType(block);
//IItemDefinition itemDefinition = ActiveTool.Definition;
//blockDefinition.Hit(blockDefinition, itemDefinition.GetProperties(null));
//itemDefinition.Hit(null, blockDefinition.GetProperties(block));
}
lastApply = null;
}
#endregion
}