/// <summary>
/// Places a worldobject at a position with a direction
/// </summary>
/// <param name="worldObject">worldobject</param>
/// <param name="position">position</param>
/// <param name="wallNormal">direction</param>
public void Place(WorldObject worldObject, Vector3 position, Vector3 wallNormal)
{
BootStrapper.EnvironmentManager.CurrentEnvironment.Place(worldObject, position);
worldObject.InitialWallNormal = wallNormal;
worldObject.LookTowardsNormal(wallNormal);
BarPlacement.RecalcBars();
StagePlacement.RecalcStages();
}
/// <summary>
/// Sees if the cursor is over a wall and if a worldobject is placeable on it
/// </summary>
/// <param name="normal">normal</param>
/// <param name="position">position</param>
/// <param name="cursor">object to place</param>
/// <returns>true if placement possible</returns>
public bool WallPlacement(out Vector3 normal, out Vector3 position, WorldObject cursor)
{
//is the cursor over a wall
RaycastHit hit;
GameObject gameObject;
if (UserWorldBuilder.Raycast(out hit, out gameObject)) {
if (gameObject.name.Contains(Wall.IdentifierStatic)) {
Vector3 firstWallPosition = hit.transform.position;
normal = hit.normal;
if (normal.y == 0) { //only wall sides, not the tops
//perpendicular vector to normal (right vector from point of view of normal)
Vector3 crossRight = Vector3.Cross(Vector3.up, normal).normalized;
cursor.LookTowardsNormal(normal);
float requiredWidth = cursor.Size.x;
Vector3 leftMostWall = firstWallPosition;
Vector3 rightMostWall = firstWallPosition;
//Scans and checks existance of walls left and right of the selected wall
int count = 1;
Vector3 scanPosition = firstWallPosition;
for (int i = 0; i < requiredWidth - 1; i++) {
if (count >= requiredWidth) break;
scanPosition += crossRight;
if (
BootStrapper.EnvironmentManager.CurrentEnvironment.World.PointAlreadyOccupied(
scanPosition)) {
count++;
rightMostWall = scanPosition;
} else {
scanPosition = firstWallPosition;
for (int j = 0; j < requiredWidth - 1; j++) {
if (count >= requiredWidth) break;
scanPosition -= crossRight;
if (
BootStrapper.EnvironmentManager.CurrentEnvironment.World
.PointAlreadyOccupied(scanPosition)) {
count++;
leftMostWall = scanPosition;
} else {
break;
}
}
break;
}
}
//if walls are sufficiently wide, then calculate position of wall placed world object
if (count >= requiredWidth) {
Vector3 centerWall = (leftMostWall + rightMostWall) / 2;
Vector3 requiredDepth = normal * (cursor.Size.z / 2);
Vector3 wallOffset = normal * (Wall.SizeStatic.z / 2);
position = centerWall + requiredDepth + wallOffset;
return true;
}
}
}
}
position = Vector3.zero;
normal = Vector3.zero;
return false;
}
/// <summary>
/// updates ghost cursor
/// </summary>
/// <param name="groundPosition">current ground position</param>
public void UpdateSecondaryCursor(Vector3 groundPosition)
{
//secondary cursor for drag to place
secondCursor = NewCursor(WorldObject.DetermineObject(currentItem), groundPosition);
Vector3 mousePosition = groundPosition;
Vector3 secondCursorPosition;
var xDiff = startPlacement.x - mousePosition.x;
var zDiff = startPlacement.z - mousePosition.z;
if (Mathf.Abs(xDiff) > Mathf.Abs(zDiff)) {
secondCursorPosition = startPlacement + new Vector3(-xDiff, 0, 0);
}
else {
secondCursorPosition = startPlacement + new Vector3(0, 0, -zDiff);
}
secondCursor.GameObject.transform.position =
Environment.Environment.PositionToLocation(secondCursorPosition,
primaryCursor.Size);
SetCursorHeight(secondCursor);
secondCursor.GameObject.transform.rotation = primaryCursor.GameObject.transform.rotation;
if (!primaryCursor.GridPlaceable) { // wall placement
Vector3 position;
Vector3 normal;
if (worldBuilderPlacement.WallPlacement(out normal, out position, primaryCursor)) {
secondCursor.LookTowardsNormal(normal);
SetCursorValid(secondCursor);
} else {
SetCursorInvalid(secondCursor);
}
}
}
