bool HandleClick()
{
//cast the mouse position to world space
Vector3 target = new Vector3
(
this.gameObject.GetComponent <Camera>().ScreenToWorldPoint(Input.mousePosition).x,
this.gameObject.GetComponent <Camera>().ScreenToWorldPoint(Input.mousePosition).y, 0
);
//raycast to the mouse position in world space
RaycastHit hit;
Physics.Raycast(target, transform.TransformDirection(Vector3.forward), out hit, 100f);
//ignore if no tiles were hit
if (hit.collider == null)
{
return(false);
}
//store the data of the tile hit otherwise
TileData data = hit.collider.gameObject.GetComponent <TileData>();
//If the player hasn't chosen a move yet
if (state == PlayerState.IDLE)
{
//Ignore if the player didn't click one of their tiles
if (hit.collider.gameObject.tag != "Sheep5")
{
return(false);
}
//Ignore if the player's tile can't perform a valid move
if (data.GetAccessibleTiles().Count < 1 || data.StackSize < 2)
{
return(false);
}
//Resize the text and display how many tiles the player wants to move
chosen_tile_data = data;
chosen_tile_data.stack_text.GetComponent <TextMesh>().fontSize = 60;
chosen_tile_data.stack_text_shadow.GetComponent <TextMesh>().fontSize = 60;
chosen_tile_data.TempStackSize = chosen_tile_data.StackSize - 1;
Collider[] collision;
//Create directional arrows based on the directions the tile can move in
for (int i = 0; i < Directions.directions.Count; i++)
{
collision = Physics.OverlapSphere(data.transform.position + Directions.directions[i], 0.5f);
if (collision.Length == 1)
{
if (collision[0].gameObject.tag == "Tile")
{
collision[0].gameObject.tag = "Arrow";
collision[0].gameObject.transform.Rotate(new Vector3(0, 0, -60 * i));
collision[0].GetComponent <TileData>().Direction = (byte)i;
}
}
collision = null;
}
//The player has chosen a tile & returns so the move isnt automatically made
state = PlayerState.TILE_CHOSEN;
return(false);
}
//Makes sure the player has chosen a tile
if (state == PlayerState.TILE_CHOSEN)
{
//If the previous raycast has hit a directional arrow
if (hit.collider.gameObject.tag == "Arrow")
{
bool furthest_found = false;
int last_checked_ID = 0;
chosen_tile_data.TileChecker.transform.position = chosen_tile_data.transform.position;
Collider[] checked_tile = null;
//check the furthest position the player can move to in the chosen direction
while (!furthest_found)
{
chosen_tile_data.TileChecker.transform.position += Directions.directions[data.Direction];
checked_tile = Physics.OverlapSphere(chosen_tile_data.TileChecker.transform.position, 0.5f);
//There is a tile here
if (checked_tile.Length == 1)
{
if (checked_tile[0].gameObject.tag == "Tile" || checked_tile[0].gameObject.tag == "Arrow")
{
last_checked_ID = checked_tile[0].GetComponent <TileData>().ID;
}
else
{
furthest_found = true;
}
}
//no more tiles found, the last tile queried is the furthest the player can move
else
{
furthest_found = true;
}
}
//as long as at least one tile was queried
if (last_checked_ID >= 0)
{
//Decrease the stack of the moving tile by the amount designated by the player
chosen_tile_data.StackSize -= chosen_tile_data.TempStackSize;
//Change ownership of the empty tile to the player, with its stack size equalling the amount moved by the player
Game.GetBoard()[last_checked_ID].GetComponent <TileData>().ChangeOwnership(5);
Game.GetBoard()[last_checked_ID].GetComponent <TileData>().StackSize = chosen_tile_data.TempStackSize;
//Player is no longer moving
state = PlayerState.IDLE;
//Remove the changes made to the font on the tile
chosen_tile_data.stack_text.GetComponent <TextMesh>().fontSize = 30;
chosen_tile_data.stack_text_shadow.GetComponent <TextMesh>().fontSize = 30;
chosen_tile_data.TempStackSize = 0;
//Destroy the arrows created for directional movement
foreach (GameObject tile in Game.GetBoard())
{
tile.GetComponent <TileData>().DestroyArrow();
}
//End the player's turn
EndTurn();
return(true);
}
}
//Clicking the selected tile decreases the amount of tiles you want to move
else if (hit.collider.gameObject.GetComponent <TileData>() == chosen_tile_data)
{
chosen_tile_data.TempStackSize--;
if (chosen_tile_data.TempStackSize < 1)
{
chosen_tile_data.TempStackSize = chosen_tile_data.StackSize - 1;
}
}
//clicking anywhere else voids your current selection
else
{
foreach (GameObject tile in Game.GetBoard())
{
tile.GetComponent <TileData>().DestroyArrow();
}
state = PlayerState.IDLE;
chosen_tile_data.stack_text.GetComponent <TextMesh>().fontSize = 30;
chosen_tile_data.stack_text_shadow.GetComponent <TextMesh>().fontSize = 30;
chosen_tile_data.TempStackSize = 0;
}
}
return(false);
}