public List<Vector3> Get_Attack(List<Vector3> center, int reach)
{
MapData tmpmap=new MapData(sizex, sizey); // this is the distance to center map
List<Vector3> lst = new List<Vector3>(); // list of avaliable squares
List<Vector3> atk = new List<Vector3>(); // list of attack targets
int[] occid = new int[center.Count];
bool noblock = true;
// tempororaily remove the character so it wont block itself
for (int i=0; i<center.Count; i++) {
//save the occupy id in map in center.z
occid[i]= occupy.Check_At(center[i]);
occupy.Set_At(center[i],0);
lst.Add(center[i]);
tmpmap.Set_At(center[i],1);
}
// build path
int first = 0, last=lst.Count;
for (int step=0; step< reach; step++)
{
for (int i=first; i< last; i++)
{
for (int di=0; di<8; di++)
{
Vector3 tmpv = lst[i] + dirs[di];
// Empty square
if (Check_Avi(tmpv,noblock))
{
if (tmpmap.Check_At(tmpv) == 0)
{
tmpv.z = i;
int dist=tmpmap.Check_At(lst[i])+length[di];
if (dist <= reach * 10 + 5)
{
lst.Add(tmpv);
tmpmap.Set_At(tmpv, dist);
}
}
else
{
int dist = tmpmap.Check_At(lst[i]) + length[di];
if (dist < tmpmap.Check_At(tmpv))
{
tmpmap.Set_At(tmpv, dist);
}
}
}
// Square with enemies
if (Check_Avi(tmpv,noblock) && occupy.Check_At(tmpv) > 0)
{
if (!center.Contains(tmpv) && !atk.Contains(tmpv))
{
int dist = tmpmap.Check_At(lst[i]) + length[di];
if (dist <= ( reach) * 10 + 5)
{
tmpv.z = -1;
atk.Add(tmpv);
tmpmap.Add_At(tmpv, 1);
}
}
}
}
}
first = last;
last = lst.Count;
}
// put the character back
for (int i=0; i<center.Count; i++) {
occupy.Set_At(center[i], occid[i]);
}
// lst.RemoveAt (0);
lst.AddRange(atk);
return lst;
}
// Use this for initialization
void Awake()
{
// directions and length
dirs = new Vector3[]{
new Vector3( 1, 0, 0),
new Vector3(-1, 0, 0),
new Vector3( 0, 1, 0),
new Vector3( 0,-1, 0),
new Vector3( 1, 1, 0),
new Vector3(-1,-1, 0),
new Vector3( 1,-1, 0),
new Vector3(-1, 1, 0)};
length = new int[8] {10,10,10,10,14,14,14,14};
//////
gameboard = new GameObject("Board").transform;
// place tiles
sizex = 20; sizey = 20;
mapdata = new MapData(sizex, sizey);
occupy = new MapData(sizex, sizey);
charmap = new MapData(sizex, sizey);
mapdata.Generate_Map();
charmap.Set_All(-1);
for (int i=0; i< sizex; i++)
{
for (int j=0; j< sizey; j++)
{
int t= mapdata.Check_At(i, j);
GameObject toInstantiate = tiles[t];
GameObject instance =Instantiate(toInstantiate, new Vector3(i, j, 0f), Quaternion.identity) as GameObject;
instance.transform.SetParent(gameboard);
SpriteRenderer sprite = instance.GetComponent<SpriteRenderer>();
sprite.sortingLayerName = "map";
}
}
}