private void Start()
{
var width = 16;
var height = 16;
_cost = new int[height][];
for (var i = 0; i < width; i++)
{
_cost[i] = new int[height];
for (var j = 0; j < height; j++)
{
_cost[i][j] = Random.Range(1, 100);
}
}
for (var i = 0; i < 80; i++)
{
_cost[Random.Range(0, 15)][Random.Range(0, 15)] = int.MaxValue;
}
_start = Pos.Create(0, 0);
_goal = Pos.Create(12, 14);
_cost[_start.X][_start.Y] = 0;
_cost[_goal.X][_goal.Y] = 1;
Show(_start, _goal, _cost);
}
private void DrawGrid(Graph graph, List <Transform> units, Color normalColor)
{
for (var i = 0; i < graph.GetWidth(); i++)
{
for (var j = 0; j < graph.GetHeight(); j++)
{
var unit = units[i + j * graph.GetWidth()];
unit.localScale = new Vector3(UnitSize, UnitSize, 1);
unit.gameObject.SetActive(true);
var t = unit.GetComponentInChildren <TextMeshProUGUI>();
var c = graph.GetCost(Pos.Create(i, j));
t.text = c == int.MaxValue ? "∞" : c.ToString();
var spriteRenderer = unit.GetComponent <SpriteRenderer>();
spriteRenderer.color = c == int.MaxValue ? Color.red : normalColor;
}
}
}
private void SpawnUnit(Graph graph, Vector2 offset, ref List <Transform> units)
{
units.Clear();
for (var j = 0; j < graph.GetHeight(); j++)
{
for (var i = 0; i < graph.GetWidth(); i++)
{
var unit = Instantiate(Unit,
new Vector3(
i * UnitSize + (i - 1) * UnitSpace + offset.x,
j * UnitSize + (j - 1) * UnitSpace + offset.y,
0),
Quaternion.identity);
unit.name = $"{i},{j}";
units.Add(unit);
var btn = unit.GetComponentInChildren <Button>();
btn.onClick.AddListener(() =>
{
var goals = unit.name.Split(',');
var pos = Pos.Create(int.Parse(goals[0]), int.Parse(goals[1]));
if (Input.GetKey(KeyCode.W))
{
if (_cost[pos.X][pos.Y] == int.MaxValue)
{
_cost[pos.X][pos.Y] = Random.Range(1, 100);
}
else
{
_cost[pos.X][pos.Y] = int.MaxValue;
}
}
else
{
_goal = pos;
}
Show(_start, _goal, _cost);
});
}
}
}