protected bool unitMoving = false; // set when a unit is moving and no input should be accepted
#endregion
// ------------------------------------------------------------------------------------------------------------
#region start
protected void Start()
{
// get reference to the mapnav map
map = GameObject.Find("Map").GetComponent <Sample4Map>();
// also used in sample4b
if (map == null)
{
map = GameObject.Find("Map").GetComponent <Sample4bMap>();
}
// in this sample I will simply spawn 10 units on random locations of the map
for (int i = 0; i < 10; i++)
{
Sample4Tile selectedTile = null;
// find a tile to place the unit on. I will randomly select one.
// but I need to check if there is not already a unit on the
// selected tile before accepting it.
while (true)
{
int idx = Random.Range(0, map.grid.Length);
// make sure this is a valid node
if (map.ValidIDX(idx))
{
// now check if there is not already a unit on it
selectedTile = map.grid[idx] as Sample4Tile;
if (selectedTile.unit == null)
{
// no unit on it, lets use it
break;
}
}
}
// create the unit and place it on the tile
GameObject go = (GameObject)Instantiate(unitFab);
go.transform.position = selectedTile.position;
go.layer = 9; // in this sample Units must be in layer 9
// be sure to tell the tile that this Unit is on it
Sample4Unit unit = go.GetComponent <Sample4Unit>();
unit.Resetunit(); // reset its moves now too
unit.LinkWithTile(selectedTile);
units.Add(unit); // keep a list of all units for quick access
}
}
void SpawnEnemy()
{
// 在六边形网格地图最右侧随机生成敌船
NavalTile sourceTile = null;
while (true)
{
int idx = map.mapHorizontalSize * (map.mapVerticalSize - 1) + Random.Range(0, map.mapHorizontalSize);
// make sure this is a valid node
if (map.ValidIDX(idx))
{
// now check if there is not already a unit on it
sourceTile = map.grid[idx] as NavalTile;
if (sourceTile.unit == null)
{
// no unit on it, lets use it
break;
}
}
}
// create the unit and place it on the tile
GameObject go = (GameObject)Instantiate(enemyFab);
go.transform.position = sourceTile.position;
go.layer = 9; // Units must be in layer 9
go.tag = "Enemy";
// be sure to tell the tile that this Unit is on it
EnemyUnit unit = go.GetComponent <EnemyUnit> ();
unit.Resetunit(); // reset its moves now too
unit.LinkWithTile(sourceTile);
unit.OnDeath += OnDeath;
enemyList.Add(unit); // keep a list of all enemies for quick access
// 设置敌船的随机目标
NavalTile targetTile = null;
while (true)
{
int idy = map.mapHorizontalSize * 1 + Random.Range(6, map.mapHorizontalSize - 6);
// set each enemy's targets
if (map.ValidIDX(idy))
{
targetTile = map.grid[idy] as NavalTile;
if (targetTile.target == false)
{
targetTile.target = true;
break;
}
}
}
List <MapNavNode> unitPath = map.Path <MapNavNode> (sourceTile, targetTile, OnNodeCostCallback);
if (unitPath != null)
{
unit.Move(unitPath, null);
}
// 更新敌人数量
curEnemyCount++;
}
