public NodeForEdit FindRoad(NodeForEdit src, NodeForEdit.MoveDir dir)
{
Vector2 dpos = src.pos + src.dir[(int)dir];
foreach (var dn in nodes)
{
if (dn.pos == dpos)
{
return(dn);
}
}
return(null);
}
void LinkNode(NodeForEdit src, NodeForEdit.MoveDir dir)
{
NodeForEdit dest = map.FindRoad(src, dir);
int did = (int)dir;
if (dest != null)
{
src.road[did] = !src.road[did];
}
else
{
dest = AddNewNode(src.name);
dest.pos = src.pos + src.dir[did];
src.road[did] = true;
dest.road[(did + 4) % 8] = true;
}
SceneView.RepaintAll();
}
private void OnSceneGUI()
{
if (map.nodes == null)
{
map.nodes = new List <NodeForEdit>();
}
if (map.nodes.Count == 0)
{
AddNewNode("NewNode");
}
float size = 5;// HandleUtility.GetHandleSize(Vector3.zero);
float fSize = HandleUtility.GetHandleSize(Vector3.zero);
f0.fontSize = (int)(20 * size / fSize);
f0.fontSize = Mathf.Clamp(f0.fontSize, 5, 100);
for (int i = 0; i < map.nodes.Count; i++)
{
if (map.nodes[i] == null || !map.nodes[i].hasInit)
{
continue;
}
NodeForEdit node = map.nodes[i];
Vector3 dpos = Map2World(node.pos, size);
if (pickedNode != node)
{
f0.normal.textColor = Color.white;
}
else
{
f0.normal.textColor = Color.black;
Handles.CubeCap(0, dpos, Quaternion.identity, size * 2);
}
Vector3 lPos = dpos + Vector3.left * size * .9f + Vector3.up * size * .9f;
Handles.Label(lPos, node.name + "[" + node.id + "]", f0);
if (Handles.Button(dpos, Quaternion.identity, size, size, Handles.RectangleCap) && pickedNode != node)
{
pickedNode = node;
Repaint();
}
foreach (var val in node.npcs)
{
lPos += Vector3.down * f0.fontSize * .02f * size;
Handles.Label(lPos, val.name + "[" + val.id + "]", f0);
}
foreach (var val in node.items)
{
lPos += Vector3.down * f0.fontSize * .02f * size;
Handles.Label(lPos, val.name + "[" + val.id + "]", f0);
}
if (node == pickedNode)
{
Handles.color = Color.cyan;
}
foreach (var e in Enum.GetValues(typeof(NodeForEdit.MoveDir)))
{
NodeForEdit.MoveDir key = (NodeForEdit.MoveDir)e;
int did = (int)key;
if (node.road[did])
{
NodeForEdit dest = map.FindRoad(node, key);
if (dest == null)
{
node.road[did] = false;
SceneView.RepaintAll();
continue;
}
if (dest == pickedNode)
{
Handles.color = Color.yellow;
}
Vector3 p1 = Map2World(node.pos, size);
Vector3 p2 = Map2World(dest.pos, size);
Vector3 dp = (p2 - p1).normalized * size;
p1 += dp;
p2 -= dp;
if (p1.x != p2.x && p1.y != p2.y)
{
p1 += dp * .5f;
p2 -= dp * .5f;
}
float fx = p1.y < p2.y ? -1 : 1;
fx = p1.y == p2.y ? 0 : fx;
float fy = p1.x > p2.x ? -1 : 1;
fy = p1.x == p2.x ? 0 : fy;
Vector3 fix = new Vector3(fx, fy, 0) * size * .05f;
if (p1.x != p2.x && p1.y != p2.y)
{
fix *= 0.7f;
}
p1 += fix;
p2 += fix;
Handles.DrawLine(p1, p2);
// 画箭头部分
Vector3 dir = (p2 - p1).normalized;
dir = Quaternion.Euler(0, 0, 90) * dir;
p1 += dir * size;
dir = (p2 - p1).normalized * size * .2f;
p1 = p2 - dir;
Handles.DrawLine(p1, p2);
}
}
Handles.color = Color.white;
}
}
