protected void CmdSetUnit(int x, int y)
{
if (y == GRID_HEIGHT)
{
previous_Space = bench[x];
}
else
{
previous_Space = grid[x, y];
}
unit_ToMove = previous_Space.unit.gameObject;
}
//Add an element to the open list, sorting it by position relative to its
//f cost
private void AddElement(List <GridSpace> openList, GridSpace element)
{
for (int i = 0; i < openList.Count; i++)
{
if (element.f < openList[i].f)
{
openList.Insert(i, element);
return;
}
}
openList.Add(element);
}
protected void CmdPlaceUnit(GameObject grid_Object)
{
GridSpace new_Spot = grid_Object.GetComponent <GridSpace>();
Character character = unit_ToMove.GetComponent <Character>();
if (new_Spot.unit == null)
{
new_Spot.AddCharacter(character);
previous_Space.RemoveCharacter();
if (previous_Space.transform.position.z <= benchZPosition && new_Spot.transform.position.z > benchZPosition)
{
BenchToField(bench_Units.IndexOf(character));
}
else if (previous_Space.transform.position.z > benchZPosition && new_Spot.transform.position.z <= benchZPosition)
{
FieldToBench(field_Units.IndexOf(character));
}
TargetPlaceUnit(grid_Object);
ResetHeldUnit();
}
else if (new_Spot != previous_Space)
{
Character previous_Unit = character;
character = new_Spot.unit;
if (previous_Space.transform.position.z <= -6.5f && new_Spot.transform.position.z > -6.5f)
{
FieldToBench(field_Units.IndexOf(character));
BenchToField(bench_Units.IndexOf(previous_Unit));
}
else if (previous_Space.transform.position.z > -6.5f && new_Spot.transform.position.z <= -6.5f)
{
BenchToField(bench_Units.IndexOf(character));
FieldToBench(field_Units.IndexOf(previous_Unit));
}
new_Spot.AddCharacter(previous_Unit);
previous_Space.AddCharacter(character);
TargetPlaceUnit(grid_Object);
ResetHeldUnit();
}
else
{
previous_Space.ResetUnitPosition();
TargetPlaceUnit(grid_Object);
ResetHeldUnit();
}
}
//Move the character according to their path
public bool Moving(int current_Distance)
{
//Debug.Log(next_Space);
//If the character does not have a path
if (path == null)
{
return(false);
}
if (Vector3.Distance(transform.position, next_Space.transform.position) <= 0.1)
{
transform.position = next_Space.transform.position;
future_Distance = (int)Vector2.Distance(grid_Position, target.grid_Position + target.future_Position);
//If there are no more tiles to follow, or if the distance
//between the target and this character grows,
//Change path
if (current_Distance <= range)
{
FaceDirection(new Vector2(target.transform.position.x, target.transform.position.z));
ResetPath();
return(false);
}
if (path.Count == 0 || current_Distance >= future_Distance)
{
ResetPath();
return(false);
}
//Get a new space to find
next_Space.combat_Unit = null;
next_Space = path.Pop();
//Change path if the next space is occupied
if (next_Space.combat_Unit != null)
{
ResetPath();
return(false);
}
//Add the character to the path
next_Space.AddCombatCharacter(this);
future_Position = next_Space.grid_Position;
FaceDirection(new Vector2(next_Space.transform.position.x, next_Space.transform.position.z));
}
transform.position = Vector3.Lerp(transform.position, next_Space.transform.position, 0.1f);
return(true);
}
//protected override void CmdBenchToField(Character unit)
//{
// bench_Units.Remove(unit);
// field_Units.Add(unit);
// foreach (Character c in field_Units)
// {
// if (unit.name == c.name && c != unit)
// {
// return;
// }
// }
// foreach (ATTRIBUTES o in unit.attributes)
// {
// if (p_Attributes.ContainsKey(o)) p_Attributes[o]++;
// else p_Attributes.Add(o, 1);
// CheckAttributes(o);
// }
//}
//
//protected override void CmdFieldToBench(Character unit)
//{
// field_Units.Remove(unit);
// bench_Units.Add(unit);
// foreach (Character c in field_Units)
// {
// if (unit.name == c.name && unit != c)
// {
// return;
// }
// }
// foreach (ATTRIBUTES o in unit.attributes)
// {
// if (p_Attributes.ContainsKey(o)) p_Attributes[o]--;
// CheckAttributes(o);
// if (p_Attributes[o] == 0) p_Attributes.Remove(o);
// }
//}
public void SetupGrid()
{
grid = new GridSpace[GRID_WIDTH, GRID_HEIGHT];
bench = new GridSpace[GRID_WIDTH];
if (isServer)
{
RpcCreateBoard();
}
for (short i = 0; i < GRID_WIDTH; i++)
{
GameObject benchSpot = Instantiate <GameObject>(gridPrefab);
benchSpot.transform.SetParent(transform);
benchSpot.transform.SetPositionAndRotation(new Vector3(transform.position.x + i - 4, 0, transform.position.z + 6), Quaternion.Euler(Vector3.zero));
NetworkServer.Spawn(benchSpot, connectionToClient);
if (isServer)
{
RpcSetBenchSpot(i, benchSpot);
}
bench[i] = benchSpot.GetComponent <GridSpace>();
bench[i].SetGridPosition(new Vector2(i, GRID_HEIGHT));
for (short j = 0; j < GRID_HEIGHT; j++)
{
GameObject gridSpot = Instantiate <GameObject>(gridPrefab);
gridSpot.transform.SetParent(transform);
gridSpot.transform.SetPositionAndRotation(new Vector3(transform.position.x + i - 4, 0, transform.position.z + 8 + (j % GRID_HEIGHT)), Quaternion.Euler(Vector3.zero));
NetworkServer.Spawn(gridSpot, connectionToClient);
if (isServer)
{
RpcSetGridSpot(i, j, gridSpot);
}
grid[i, j] = gridSpot.GetComponent <GridSpace>();
grid[i, j].SetGridPosition(new Vector2(i, j));
}
}
Character character = Instantiate <Character>(characterPrefab);
character.transform.SetParent(transform);
character.transform.rotation = Quaternion.Euler(Vector3.zero);
NetworkServer.Spawn(character.gameObject);
//CmdBenchToField(character);
grid[7, 3].AddCharacter(character);
}
//Reset the unit being held so that
//a new one can be acquired
private void ResetHeldUnit()
{
unit_ToMove = null;
previous_Space = null;
dragging_Unit = false;
}
//CALLED EVERY FRAME
public virtual void Update()
{
if (!isLocalPlayer)
{
return;
}
if (readyToSetup && grid == null)
{
CmdSetUpPlayerGrid();
}
//Check if the player is holding a unit and they clicked
if (dragging_Unit)
{
//Put out raycast on Gridpositions
LayerMask mask = 1 << 8; //Plane layer
ProjectRay(mask);
unit_ToMove.transform.position = hit.point;
//Check if the unit we're holding is an item or character
if (Input.GetMouseButtonDown(0))
{
if (!unit_ToMove.GetComponent <Item>())
{
//Checks if we're trying to sell a unit by shooting out a graphical raycast at specific ui elements
mask = 1 << 10; //Grid layer
ProjectGraphicalRay();
if (ui_Results.Count != 0 && !unit_ToMove.GetComponent <Item>() && ui_Results[0].gameObject.name == "ShopBackground")
{
Character character = unit_ToMove.GetComponent <Character>();
SellUnit(character);
}
//If we hit anything with our initial raycast we want to place the unit there
else if (ProjectRay(mask))
{
CmdPlaceUnit(hit.transform.gameObject);
}
//If the raycast hits nothing we want to place the unit in its original position and reset the held unit
else
{
previous_Space.ResetUnitPosition();
ResetHeldUnit();
}
}
//If the unit we're holding is an item we go in here
else
{
//Checking if the player clicked on a character
mask = 1 << 9; //Character layer
if (ProjectRay(mask))
{
Character clickedChar = hit.transform.gameObject.GetComponent <Character>();
//Add item to characters list if there is room
PlaceItem(clickedChar);
}
//If we don't click on a unit, place the item back to its original spot
else
{
unit_ToMove.transform.position = previousItemSpot;
ResetHeldUnit();
}
}
}
}
else if (Input.GetMouseButtonDown(0))
{
//If player left clicks while nothing is done here we do this
LayerMask unitMask = 1 << 9; //Character layer
//Checks if we clicked a character
if (ProjectRay(unitMask))
{
//Find the space occupied by the character
Character character = hit.transform.gameObject.GetComponent <Character>();
if (!character.GetComponent <NetworkIdentity>().hasAuthority)
{
return;
}
if (recentSpace != null)
{
Debug.Log(recentSpace.grid_Position);
}
int x = (int)character.grid_Position.x;
int y = (int)character.grid_Position.y;
if (y == GRID_HEIGHT)
{
previous_Space = bench[x];
}
else
{
previous_Space = grid[x, y];
}
unit_ToMove = previous_Space.unit.gameObject;
CmdSetUnit(x, y);
dragging_Unit = true;
}
//Checking if we clicked an item
else if (ProjectRay(1 << 12))
{
unit_ToMove = hit.transform.gameObject;
dragging_Unit = true;
}
}
}
//Perform an A* search to determine an optimal path to an un-specific target
//based on the character's range
private void FindTarget(Character character)
{
//Reset the grid
for (short i = 0; i < 8; i++)
{
for (short j = 0; j < 8; j++)
{
grid[j, i].ResetCosts();
}
}
//Initialize the open and closed lists
List <GridSpace> openList = new List <GridSpace>();
bool[,] closedList = new bool[8, 8];
//Get the first space which is the space currently occupied by
//the character
GridSpace space = grid[(int)character.grid_Position.x, (int)character.grid_Position.y];
space.f = (int)Vector2.Distance(character.grid_Position, character.target.grid_Position);
space.g = 0;
space.h = 0;
space.parent_Position = space.grid_Position;
openList.Add(space);
while (openList.Count > 0)
{
//Remove the space from the openlist and
//add it to the closed list
space = openList[0];
openList.RemoveAt(0);
int x = (int)space.grid_Position.x;
int y = (int)space.grid_Position.y;
closedList[x, y] = true;
float g, f, h;
//WEST SUCCESSOR
if (IsValid(x - 1, y))
{
if (IsOptimal(character.target.grid_Position, grid[x - 1, y].grid_Position, character.range))
{
grid[x - 1, y].parent_Position = space.grid_Position;
CalculatePath(character, new Vector2(x - 1, y));
return;
}
if (!closedList[x - 1, y])
{
g = grid[x, y].g + 1;
h = CalculateHeuristic(character.target.grid_Position, grid[x - 1, y].grid_Position);
f = g + h;
if (grid[x - 1, y].f > f)
{
UpdateSpace(x - 1, y, f, g, h, space.grid_Position);
AddElement(openList, grid[x - 1, y]);
}
}
}
//EAST SUCCESSOR
if (IsValid(x + 1, y))
{
if (IsOptimal(character.target.grid_Position, grid[x + 1, y].grid_Position, character.range))
{
grid[x + 1, y].parent_Position = space.grid_Position;
CalculatePath(character, new Vector2(x + 1, y));
return;
}
if (!closedList[x + 1, y])
{
g = grid[x, y].g + 1;
h = CalculateHeuristic(character.target.grid_Position, grid[x + 1, y].grid_Position);
f = g + h;
if (grid[x + 1, y].f > f)
{
UpdateSpace(x + 1, y, f, g, h, space.grid_Position);
AddElement(openList, grid[x + 1, y]);
}
}
}
//NORTH SUCCESSOR
if (IsValid(x, y + 1))
{
if (IsOptimal(character.target.grid_Position, grid[x, y + 1].grid_Position, character.range))
{
grid[x, y + 1].parent_Position = space.grid_Position;
CalculatePath(character, new Vector2(x, y + 1));
return;
}
if (!closedList[x, y + 1])
{
g = grid[x, y].g + 1;
h = CalculateHeuristic(character.target.grid_Position, grid[x, y + 1].grid_Position);
f = g + h;
if (grid[x, y + 1].f > f)
{
UpdateSpace(x, y + 1, f, g, h, space.grid_Position);
AddElement(openList, grid[x, y + 1]);
}
}
}
//SOUTH SUCCESSOR
if (IsValid(x, y - 1))
{
if (IsOptimal(character.target.grid_Position, grid[x, y - 1].grid_Position, character.range))
{
grid[x, y - 1].parent_Position = space.grid_Position;
CalculatePath(character, new Vector2(x, y - 1));
return;
}
if (!closedList[x, y - 1])
{
g = grid[x, y].g + 1;
h = CalculateHeuristic(character.target.grid_Position, grid[x, y - 1].grid_Position);
f = g + h;
if (grid[x, y - 1].f > f)
{
UpdateSpace(x, y - 1, f, g, h, space.grid_Position);
AddElement(openList, grid[x, y - 1]);
}
}
}
//NORTHEAST SUCCESSOR
if (IsValid(x + 1, y + 1))
{
if (IsOptimal(character.target.grid_Position, grid[x + 1, y + 1].grid_Position, character.range))
{
grid[x + 1, y + 1].parent_Position = space.grid_Position;
CalculatePath(character, new Vector2(x + 1, y + 1));
return;
}
if (!closedList[x + 1, y + 1])
{
g = grid[x, y].g + 1.414f;
h = CalculateHeuristic(character.target.grid_Position, grid[x + 1, y + 1].grid_Position);
f = g + h;
if (grid[x + 1, y + 1].f > f)
{
UpdateSpace(x + 1, y + 1, f, g, h, space.grid_Position);
AddElement(openList, grid[x + 1, y + 1]);
}
}
}
//NORTHWEST SUCCESSOR
if (IsValid(x - 1, y + 1))
{
if (IsOptimal(character.target.grid_Position, grid[x - 1, y + 1].grid_Position, character.range))
{
grid[x - 1, y + 1].parent_Position = space.grid_Position;
CalculatePath(character, new Vector2(x - 1, y + 1));
return;
}
if (!closedList[x - 1, y + 1])
{
g = grid[x, y].g + 1.414f;
h = CalculateHeuristic(character.target.grid_Position, grid[x - 1, y + 1].grid_Position);
f = g + h;
if (grid[x - 1, y + 1].f > f)
{
UpdateSpace(x - 1, y + 1, f, g, h, space.grid_Position);
AddElement(openList, grid[x - 1, y + 1]);
}
}
}
//SOUTHEAST SUCCESSOR
if (IsValid(x + 1, y - 1))
{
if (IsOptimal(character.target.grid_Position, grid[x + 1, y - 1].grid_Position, character.range))
{
grid[x + 1, y - 1].parent_Position = space.grid_Position;
CalculatePath(character, new Vector2(x + 1, y - 1));
return;
}
if (!closedList[x + 1, y - 1])
{
g = grid[x, y].g + 1.414f;
h = CalculateHeuristic(character.target.grid_Position, grid[x + 1, y - 1].grid_Position);
f = g + h;
if (grid[x + 1, y - 1].f > f)
{
UpdateSpace(x + 1, y - 1, f, g, h, space.grid_Position);
AddElement(openList, grid[x + 1, y - 1]);
}
}
}
//SOUTHWEST SUCCESSOR
if (IsValid(x - 1, y - 1))
{
if (IsOptimal(character.target.grid_Position, grid[x - 1, y - 1].grid_Position, character.range))
{
grid[x - 1, y - 1].parent_Position = space.grid_Position;
CalculatePath(character, new Vector2(x - 1, y - 1));
return;
}
if (!closedList[x - 1, y - 1])
{
g = grid[x, y].g + 1.414f;
h = CalculateHeuristic(character.target.grid_Position, grid[x - 1, y - 1].grid_Position);
f = g + h;
if (grid[x - 1, y - 1].f > f)
{
UpdateSpace(x - 1, y - 1, f, g, h, space.grid_Position);
AddElement(openList, grid[x - 1, y - 1]);
}
}
}
}
}
