void Start()
{
// Load marker prefabs
GameObject yellowSpherePrefab = Resources.Load <GameObject>("YellowSphere");
GameObject redSpherePrefab = Resources.Load <GameObject>("RedSphere");
// Get a reference to Grids 2D System's API
grid = Grid2D.instance;
// Iterate each cell and draws a sphere on the center of the cell as well as on the vertices
for (int k = 0; k < grid.cells.Count; k++)
{
// Add a yellow circle on the center of the cell
Vector3 worldSpaceCenter = grid.CellGetPosition(k);
GameObject yellowSphere = Instantiate(yellowSpherePrefab);
yellowSphere.transform.position = worldSpaceCenter + Vector3.up * 0.1f;
// For each vertex of the cell, add a red circle
int vertexCount = grid.CellGetVertexCount(k);
for (int p = 0; p < vertexCount; p++)
{
Vector3 worldSpacePosition = grid.CellGetVertexPosition(k, p);
GameObject redSphere = Instantiate(redSpherePrefab);
redSphere.transform.position = worldSpacePosition + Vector3.up * 0.1f; // note: "up" is -z (grid is x,y) - displaced to avoid z-fighting
}
}
}
IEnumerator MoveShipAlongPath(List <int> path)
{
for (int k = 0; k < path.Count; k++)
{
Vector3 position = grid.CellGetPosition(path[k]);
token.transform.position = position;
yield return(new WaitForSeconds(0.1f));
}
}
void ComputeNextDestination()
{
startTime = Time.time;
startPosition = transform.position;
if (positions == null || posIndex >= positions.Count)
{
destination = transform.position;
Destroy(this);
}
else
{
destination = grid.CellGetPosition(positions [posIndex], elevation);
posIndex++;
}
}
void OnSceneGUI()
{
if (grid == null || Application.isPlaying)
{
return;
}
Event e = Event.current;
grid.CheckRay(HandleUtility.GUIPointToWorldRay(e.mousePosition));
if (cellHighlightedIndex != grid.cellHighlightedIndex)
{
cellHighlightedIndex = grid.cellHighlightedIndex;
SceneView.RepaintAll();
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
if (e.GetTypeForControl(controlID) == EventType.MouseDown)
{
if (cellHighlightedIndex != cellSelectedIndex)
{
cellSelectedIndex = cellHighlightedIndex;
if (textureMode > 0)
{
grid.CellToggle(cellSelectedIndex, true, Color.white, false, textureMode);
SceneView.RepaintAll();
}
if (cellSelectedIndex >= 0)
{
cellTerritoryIndex = grid.CellGetTerritoryIndex(cellSelectedIndex);
cellColor = grid.CellGetColor(cellSelectedIndex);
if (cellColor.a == 0)
{
cellColor = Color.white;
}
cellTextureIndex = grid.CellGetTextureIndex(cellSelectedIndex);
cellTag = grid.CellGetTag(cellSelectedIndex);
}
EditorUtility.SetDirty(target);
}
}
if (cellSelectedIndex >= 0 && cellSelectedIndex < grid.cells.Count)
{
Vector3 pos = grid.CellGetPosition(cellSelectedIndex);
Handles.color = colorSelection;
Handles.DrawSolidDisc(pos, grid.transform.forward, HandleUtility.GetHandleSize(pos) * 0.075f);
}
}
// Use this for initialization
void Start()
{
grid = Grid2D.instance;
// setup GUI resizer - only for the demo
GUIResizer.Init(800, 500);
labelStyle = new GUIStyle();
labelStyle.alignment = TextAnchor.MiddleLeft;
labelStyle.normal.textColor = Color.white;
// Configure the grid crossing cost depending on the textures
for (int k = 0; k < grid.cells.Count; k++)
{
int textureIndex = grid.CellGetTextureIndex(k);
if (textureIndex == 2)
{
grid.CellSetCrossCost(k, 10);
}
else
{
grid.CellSetCrossCost(k, 1);
}
}
// Hook into cell click event to toggle start selection or draw a computed path using A* path finding algorithm
grid.OnCellClick += BuildPath;
// Position the token
tokenRow = grid.rowCount - 1;
tokenColumn = 5;
Vector3 position = grid.CellGetPosition(tokenRow, tokenColumn);
token.transform.position = position;
// Prepare move points and show available positions
movePoints = 10;
}