private void OnPostRender()
{
if (!lineMat)
{
Debug.LogError("Please Assign a material on the inspector");
return;
}
GL.Begin(GL.LINES);
lineMat.SetPass(0);
Vector3 currentCameraCenterTilePos = Isometric.GetOwnedTilePos(
Isometric.GetIsometicBasePositionByWorldRay(Camera.main.transform.position, Camera.main.transform.forward));
Vector3 currentMouseTilePos = Isometric.GetOwnedTilePos(
Isometric.GetIsometicBasePositionByWorldRay(Camera.main.ScreenToWorldPoint(Input.mousePosition), Camera.main.transform.forward));
if (activateGrid)
{
GL.Color(Color.white);
for (int x = -10; x < 10; ++x)
{
Vector3 left = new Vector3((x + 0.5f) * Isometric.IsometricTileSize.x, 0f
, -9.5f * Isometric.IsometricTileSize.z),
right = new Vector3((x + 0.5f) * Isometric.IsometricTileSize.x, 0f,
9.5f * Isometric.IsometricTileSize.z);
GL.Vertex(Isometric.TranslationIsometricToScreen(left + currentCameraCenterTilePos));
GL.Vertex(Isometric.TranslationIsometricToScreen(right + currentCameraCenterTilePos));
}
for (int z = -10; z < 10; ++z)
{
Vector3 down = new Vector3(-9.5f * Isometric.IsometricTileSize.x, 0f,
(z + 0.5f) * Isometric.IsometricTileSize.z),
top = new Vector3(9.5f * Isometric.IsometricTileSize.x, 0f,
(z + 0.5f) * Isometric.IsometricTileSize.z);
GL.Vertex(Isometric.TranslationIsometricToScreen(down + currentCameraCenterTilePos));
GL.Vertex(Isometric.TranslationIsometricToScreen(top + currentCameraCenterTilePos));
}
}
if (activateHoverGuideLine)
{
GL.Color(Color.red);
Vector3 leftBottom = currentMouseTilePos - 0.5f * new Vector3(Isometric.IsometricTileSize.x, 0f, Isometric.IsometricTileSize.z);;
Vector3 leftTop = currentMouseTilePos + 0.5f * new Vector3(-Isometric.IsometricTileSize.x, 0f, Isometric.IsometricTileSize.z);
Vector3 rightBottom = currentMouseTilePos + 0.5f * new Vector3(Isometric.IsometricTileSize.x, 0f, -Isometric.IsometricTileSize.z);
Vector3 rightTop = currentMouseTilePos + 0.5f * new Vector3(Isometric.IsometricTileSize.x, 0f, Isometric.IsometricTileSize.z);;
GL.Vertex(Isometric.TranslationIsometricToScreen(leftBottom));
GL.Vertex(Isometric.TranslationIsometricToScreen(leftTop));
GL.Vertex(Isometric.TranslationIsometricToScreen(leftBottom));
GL.Vertex(Isometric.TranslationIsometricToScreen(rightBottom));
GL.Vertex(Isometric.TranslationIsometricToScreen(leftTop));
GL.Vertex(Isometric.TranslationIsometricToScreen(rightTop));
GL.Vertex(Isometric.TranslationIsometricToScreen(rightBottom));
GL.Vertex(Isometric.TranslationIsometricToScreen(rightTop));
}
GL.End();
}
// Update is called once per frame
void Update()
{
if (Input.GetKeyDown(KeyCode.LeftShift))
{
currentEditorMode = (EditorMode)(((int)currentEditorMode + 1) % (int)EditorMode.E_LENGTH);
if (previewTileTransform != null)
{
previewTileTransform.gameObject.SetActive(!(currentEditorMode > 0));
}
}
if (Input.GetKeyDown(KeyCode.Minus))
{
brushHeight--;
}
else if (Input.GetKeyDown(KeyCode.Equals))
{
brushHeight++;
}
currentMouseTilePos = Isometric.GetOwnedTilePos(
Isometric.GetIsometicBasePositionByWorldRay(Camera.main.ScreenToWorldPoint(Input.mousePosition),
Camera.main.transform.forward));
currentMouseTilePos.y = brushHeight * Isometric.IsometricTileSize.y;
if (previewTileTransform != null)
{
previewTileTransform.position = currentMouseTilePos;
}
if (Input.GetKey(KeyCode.Mouse0))
{
if (EventSystem.current.IsPointerOverGameObject())
{
return;
}
switch (currentEditorMode)
{
case EditorMode.E_PLACE:
{
if (currentTile != null)
{
tileManager.AddTile(currentMouseTilePos, currentTile);
}
}
break;
case EditorMode.E_DELETE:
{
tileManager.RemoveTile(currentMouseTilePos);
}
break;
default:
break;
}
}
if (Input.GetKey(KeyCode.Mouse1))
{
GameObject tile = tileManager.GetTile(currentMouseTilePos);
if (tile != null)
{
CurrentTile = tile;
}
}
}