void UpdateDoMovement(float deltaTime)
{
if (currentTile == destinationTile)
{
pathAStar = null;
return;
}
if (nextTile == null || nextTile == currentTile)
{
if (pathAStar == null || pathAStar.count() == 0)
{
pathAStar = new Path_AStar(World.worldInstance, currentTile, destinationTile);
if (pathAStar.count() == 0)
{
Debug.LogError("Path_AStar -- returned (0) no path to destinationTile");
AbbandonJob();
return;
}
pathAStar.Dequeue();
}
nextTile = pathAStar.Dequeue();
/*if (nextTile == destinationTile) {
* nextTile = currentTile;
* destinationTile = currentTile;
* }*/
}
float distanceToTravel = Mathf.Sqrt(Mathf.Pow(currentTile.X - nextTile.X, 2) + Mathf.Pow(currentTile.Y - nextTile.Y, 2));
if (nextTile.isAccessible() == Accessiblity.NEVER)
{
Debug.LogError("Charcter tried to enter in unwalkable tile");
nextTile = null;
pathAStar = null;
return;
}
else if (nextTile.isAccessible() == Accessiblity.SOON)
{
return;
}
float distanceThisFrame = speed / nextTile.movementCost * deltaTime;
float percentageThisFrame = distanceThisFrame / distanceToTravel;
movementPercentage += percentageThisFrame;
if (movementPercentage >= 1)
{
currentTile = nextTile;
movementPercentage = 0;
}
}
void Update_DoMovement(float deltaTime)
{
if (CurrentTile == _destTile)
{
CurrentTile.SetUnit(this);
_pathAStar = null;
return; // We're already were we want to be.
}
if (_nextTile == null || _nextTile == CurrentTile)
{
// Get the next tile from the pathfinder.
if (_pathAStar == null || _pathAStar.Length() == 0)
{
// Generate a path to our destination
CurrentTile.SetUnit(null);
_pathAStar = new Path_AStar(CurrentTile.World, CurrentTile, _destTile); // This will calculate a path from curr to dest.
if (_pathAStar.Length() == 0)
{
Debug.LogError("Path_AStar returned no path to destination!");
_destTile = CurrentTile;
_pathAStar = null;
return;
}
}
// Grab the next waypoint from the pathing system!
_nextTile = _pathAStar.Dequeue();
}
float distToTravel = Mathf.Sqrt(
Mathf.Pow(CurrentTile.X - _nextTile.X, 2) +
Mathf.Pow(CurrentTile.Y - _nextTile.Y, 2)
);
// How much distance can be travel this Update?
float distThisFrame = Speed * deltaTime;
// How much is that in terms of percentage to our destination?
float percThisFrame = distThisFrame / distToTravel;
// Add that to overall percentage travelled.
_movementPercentage += percThisFrame;
if (_movementPercentage >= 1)
{
// We have reached our destination
// If there are no more tiles, then we have TRULY
// reached our destination.
CurrentTile = _nextTile;
_movementPercentage = 0;
}
}
private void OnCharacterChanged(Character character)
{
if (_characterGameObjectMap.ContainsKey(character) == false)
{
Debug.LogError("OnCharacterChanged failed - Character requested that is not in the map!");
return;
}
var charGo = _characterGameObjectMap[character];
charGo.transform.position = new Vector3(character.X, character.Y, 0);
// Draw 'footsteps' for any current path on this character
if (character.CurrentTile != null && character.Path != null && character.Path.Length() > 0)
{
var p = new Path_AStar(character.Path);
Tile t;
do
{
t = p.Dequeue();
if (t != null)
{
var go = new GameObject();
go.name = "footstep";
go.transform.position = new Vector3(t.X, t.Y, 0);
var sprite = go.AddComponent <SpriteRenderer>();
sprite.sprite = SpriteManager.Instance.GetSprite("colonist", "footstep");
sprite.sortingLayerName = "Characters";
sprite.enabled = true;
Destroy(go, 1);
}
} while (t != null);
}
// Set the various subsprite visibility depending on what the situation is for this character.
_characterSpriteParts[character]["working"].enabled = character.CurrentState == Character.State.WorkingJob;
_characterSpriteParts[character]["shield"].enabled = character.ShieldStatus;
}
private void Update_DoMovement(float deltaTime)
{
if (currTile == destTile)
{
pathAStar = null;
return; // We're already were we want to be.
}
if (nextTile == null || nextTile == currTile)
{
// Get the next tile from the pathfinder.
if (pathAStar == null || pathAStar.Length() == 0)
{
// Generate a path to our destination
pathAStar = new Path_AStar(currTile.World, currTile, destTile);
// This will calculate a path from curr to dest.
if (pathAStar.Length() == 0)
{
//Debug.LogError("Path_AStar returned no path to destination!");
AbandonJob();
pathAStar = null;
return;
}
// Ignore the first tile in the path, as that's the tile we are currently in,
// and we can always move out of our current tile.
nextTile = pathAStar.Dequeue();
}
// Grab the next waypoint from the pathing system!
nextTile = pathAStar.Dequeue();
if (nextTile == currTile)
{
//Debug.LogError("Update_DoMovement - nextTile is currTile?");
}
}
/* if(pathAStar.Length() == 1) {
* return;
* }
*/
// At this point we should have a valid nextTile to move to.
// What's the total distance from point A to point B?
// We are going to use Euclidean distance FOR NOW...
// But when we do the pathfinding system, we'll likely
// switch to something like Manhattan or Chebyshev distance
float distToTravel = 0;
if (nextTile != currTile)
{
distToTravel = (float)Math.Sqrt(
Math.Pow(currTile.X - nextTile.X, 2) +
Math.Pow(currTile.Y - nextTile.Y, 2)
);
}
// Before entering a tile, make sure it is not impassable.
// This might happen if the tile is changed (e.g. wall built) after the pathfinder runs.
if (nextTile.IsEnterable() == Enterability.Never)
{
// Debug.LogError("Error - character was strying to enter an impassable tile!");
nextTile = currTile;
pathAStar = null;
}
else if (nextTile.IsEnterable() == Enterability.Soon)
{
// The next tile we're trying to enter is walkable, but maybe for some reason
// cannot be entered right now. Perhaps it is occupied, or contains a closed door.
return;
}
// How much distance can be travel this Update?
var distThisFrame = (speed / nextTile.MovementCost) * deltaTime;
// How much is that in terms of percentage to our destination?
var percThisFrame = distThisFrame / distToTravel;
// Add that to overall percentage travelled.
movementPercentage += percThisFrame;
if (movementPercentage >= 1)
{
// We have reached our destination
// TODO: Get the next tile from the pathfinding system.
// If there are no more tiles, then we have TRULY
// reached our destination.
currTile = nextTile;
movementPercentage = 0;
// FIXME? Do we actually want to retain any overshot movement?
}
}
void Update_DoMovement(float deltaTime)
{
if (currTile == destTile)
{
pathAStar = null;
return; //we're already were we want to be.
}
if (nextTile == null || nextTile == currTile)
{
//get the next tile from the pathfinder
if (pathAStar == null || pathAStar.Length() == 0)
{
//calculate a path from curr to dest
pathAStar = new Path_AStar(currTile.world, currTile, destTile);
if (pathAStar.Length() == 0)
{
Debug.LogError("Path_AStar returned no path to destination !");
AbandonJob();
pathAStar = null;
return;
}
}
//grab the next waypoint from the pathfinding system
nextTile = pathAStar.Dequeue();
if (nextTile == currTile)
{
Debug.LogError("Update_DoMovement - nextTile is currTile ?");
}
}
/* if(pathAStar.Length() == 1 ){
* return;
* }
*/
//at this point we should have a valid nextTile to move to !
//on détermnie la distance entre les deux points theoreme de pythagore mec ??
//for now it is euclidian, but when pathfinding system we do, manhattan or chebyshev system BRO !!
//Pow !!!
//public static float Pow(float f, float p);
//Returns f raised to power p.
//public static float Sqrt(float f); -- Returns square root of f.
float distToTravel = Mathf.Sqrt(Mathf.Pow(currTile.X - nextTile.X, 2) + Mathf.Pow(currTile.Y - nextTile.Y, 2));
//on détermine la distance par frame pour qu'elle soit égale quelque que soit le nombre de fps
//how much distance can be traveled this update
float distThisFrame = speed * deltaTime;
// how much is that in terms of percentage to our destination ? (de 0 a 1)
float percThisFrame = distThisFrame / distToTravel;
//add that overall poercentage travelled
movementPercentage += percThisFrame;
if (movementPercentage >= 1)
{
//we have reached our destination
//TODO : get the next tile from the pathfinding system
//If there are no more tiles, then we have TRULKY reach our destination
currTile = nextTile;
movementPercentage = 0;
//FIXME do we actually want to retain any overshot movement ?
}
}
void Update_DoMovement(float deltaTime)
{
if (currTile == destTile)
{
pathAStar = null;
return;
}
if (nextTile == null || nextTile == currTile)
{
//Get the next tile from the pathfinder
if (pathAStar == null)
{
//Generate a path to our destination
pathAStar = new Path_AStar(currTile.world, currTile, destTile);
if (pathAStar.Length() == 0 && currTile != destTile)
{
Debug.LogError("Path_AStar returned no path to destination!");
//FIXME: Job should maybe be re-enqued instead?
AbandonJob();
pathAStar = null;
return;
}
//nextTile = pathAStar.Dequeue();
}
nextTile = pathAStar.Dequeue();
if (nextTile == currTile)
{
Debug.LogError("Update_DoMovement - nextTile is currTile?");
}
}
if (nextTile.GetEnterability() == Enterability.Never)
{
//Most likely wall got built, so we just need to reset our pathfinding information.
//FIXME: Ideally, when a wall gets spawned, we should invalidate our path immediately, so that we dont waste a bunch of time walking towards a dead end. To save CPU, maybe we can only check every so often? Or maybe we should register a callback to the OnTileChanged event?
Debug.LogError("FIXME: A character was trying to enter an unwalkable tile!");
nextTile = null;
pathAStar = null;
return;
}
else if (nextTile.GetEnterability() == Enterability.Soon)
{
// We can't enter the tile NOW, but we should be able to do so in the future
//This is likely a door.
//We dont bail out our movement path but we do return now and don't actually process movement
return;
}
float distToTravel = Mathf.Sqrt(Mathf.Pow(currTile.X - nextTile.X, 2) + Mathf.Pow(currTile.Y - nextTile.Y, 2));
float distThisFrame = (speed / nextTile.MovementCost) * deltaTime;
float percThisFrame = distToTravel <= 0 ? 1 - movementPercentage : distThisFrame / distToTravel;
movementPercentage += percThisFrame;
if (movementPercentage >= 1)
{
//TODO: Get the next tile from the pathfinding system.
//If there are no more tiles, then we have truly reached our destination.
currTile = nextTile;
movementPercentage = 0;
}
return;
}
private void Update_DoMovement(float deltaTime)
{
if (CurrTile == DestTile)
{
// We're already were we want to be.
pathAStar = null;
IsWalking = false;
VisualPath.Instance.RemoveVisualPoints(name);
return;
}
if (nextTile == null || nextTile == CurrTile)
{
// Get the next tile from the pathfinder.
if (pathAStar == null || pathAStar.Length() == 0)
{
// Generate a path to our destination.
// This will calculate a path from current tile to destination tile.
pathAStar = new Path_AStar(World.Current, CurrTile, DestTile);
if (pathAStar.Length() == 0)
{
Debug.ULogErrorChannel("Character", "Path_AStar returned no path to destination!");
AbandonJob(false);
return;
}
// Let's ignore the first tile, because that's the tile we're currently in.
nextTile = pathAStar.Dequeue();
}
if (IsSelected)
{
VisualPath.Instance.SetVisualPoints(name, pathAStar.GetList());
}
IsWalking = true;
// Grab the next waypoint from the pathing system!
nextTile = pathAStar.Dequeue();
if (nextTile == CurrTile)
{
IsWalking = false;
}
}
if (nextTile.IsEnterable() == Enterability.Never)
{
//// Most likely a wall got built, so we just need to reset our pathfinding information.
//// FIXME: Ideally, when a wall gets spawned, we should invalidate our path immediately,
//// so that we don't waste a bunch of time walking towards a dead end.
//// To save CPU, maybe we can only check every so often?
//// Or maybe we should register a callback to the OnTileChanged event?
//// Debug.ULogErrorChannel("FIXME", "A character was trying to enter an unwalkable tile.");
nextTile = null; // our next tile is a no-go
pathAStar = null; // clearly our pathfinding info is out of date.
return;
}
else if (nextTile.IsEnterable() == Enterability.Soon)
{
// We can't enter the NOW, but we should be able to in the
// future. This is likely a DOOR.
// So we DON'T bail on our movement/path, but we do return
// now and don't actually process the movement.
return;
}
CharacterFacing();
// At this point we should have a valid nextTile to move to.
// What's the total distance from point A to point B?
// We are going to use Euclidean distance FOR NOW...
// But when we do the pathfinding system, we'll likely
// switch to something like Manhattan or Chebyshev distance
float distToTravel = Mathf.Sqrt(
Mathf.Pow(CurrTile.X - nextTile.X, 2) +
Mathf.Pow(CurrTile.Y - nextTile.Y, 2));
// How much distance can be travel this Update?
float distThisFrame = speed / nextTile.MovementCost * deltaTime;
// How much is that in terms of percentage to our destination?
float percThisFrame = distThisFrame / distToTravel;
// Add that to overall percentage travelled.
movementPercentage += percThisFrame;
if (movementPercentage >= 1)
{
// We have reached our destination
//// TODO: Get the next tile from the pathfinding system.
//// If there are no more tiles, then we have TRULY
//// reached our destination.
CurrTile = nextTile;
movementPercentage = 0;
// FIXME? Do we actually want to retain any overshot movement?
}
}
/// <summary>
/// Checks weather the current job has all the materials in place and if not instructs the working character to get the materials there first.
/// Only ever returns true if all materials for the job are at the job location and thus signals to the calling code, that it can proceed with job execution.
/// </summary>
/// <returns></returns>
bool CheckForJobMaterials()
{
if (myJob.HasAllMaterial())
{
return(true); //we can return early
}
// Job still needs materials
// Am I carrying anything the job location wants?
if (inventory != null)
{
if (myJob.DesiresInventoryType(inventory) > 0)
{
// If so, deliver
// Walk to the job tile then drop off the stack into the job
if (CurrTile == myJob.tile)
{
// We are at the job site so drop the inventory
World.Current.inventoryManager.PlaceInventory(myJob, inventory);
myJob.DoWork(0); // This will call all cbJobWorked callbacks
//at this point we should dump anything in our inventory
DumpExcessInventory();
}
else
{
// Walk to job site
DestTile = myJob.tile;
return(false);
}
}
else
{
// We are carrying something but the job doesn't want it
// Dump it
DumpExcessInventory();
}
}
else
{
// At this point, the job still requires inventory but we aren't carrying it
// Are we standing on a tile with goods desired by job?
if (CurrTile.inventory != null &&
myJob.DesiresInventoryType(CurrTile.inventory) > 0 &&
(myJob.canTakeFromStockpile || CurrTile.furniture == null || CurrTile.furniture.IsStockpile() == false))
{
// Pick up the stuff
World.Current.inventoryManager.PlaceInventory(
this,
CurrTile.inventory,
myJob.DesiresInventoryType(CurrTile.inventory)
);
}
else
{
// If not, walk towards a tile containing the required goods
// Find the first thing in the job that isn't satisfied
Inventory desired = myJob.GetFirstDesiredInventory();
if (CurrTile != NextTile)
{
// We are still moving somewhere so just bail out
return(false);
}
// Any chance we already have a path that leads to the items we want?
if (pathAStar != null && pathAStar.EndTile() != null && pathAStar.EndTile().inventory != null && pathAStar.EndTile().inventory.objectType == desired.objectType)
{
// We are already moving towards a tile that we want so do nothing
}
else
{
Path_AStar newPath = World.Current.inventoryManager.GetPathToClosestInventoryOfType(
desired.objectType,
CurrTile,
desired.maxStackSize - desired.stackSize,
myJob.canTakeFromStockpile
);
if (newPath == null || newPath.Length() == 0)
{
Debug.Log("No tile contains objects of type " + desired.objectType + "to satisfy job requirements");
AbandonJob();
return(false);
}
Debug.Log("pathAStar returned with length of: " + newPath.Length());
DestTile = newPath.EndTile();
// Since we already have a path calculated let's just save that
pathAStar = newPath;
// Ignore the first tile because that's the tile we're already in
NextTile = newPath.Dequeue();
}
// One way or the other, we are now on route to an object of the right type
return(false);
}
}
return(false); // Can't continue until all materials are satisifed
}
/// <summary>
/// Checks weather the current job has all the materials in place and if not instructs the working character to get the materials there first.
/// Only ever returns true if all materials for the job are at the job location and thus signals to the calling code, that it can proceed with job execution.
/// </summary>
/// <returns></returns>
bool CheckForJobMaterials()
{
if (myJob.HasAllMaterial())
{
return(true); //we can return early
}
// At this point we know, that the job still needs materials.
// First we check if we carry any materials the job wants by chance.
if (inventory != null)
{
if (myJob.DesiresInventoryType(inventory) > 0)
{
// If so, deliver the goods.
// Walk to the job tile, then drop off the stack into the job.
if (CurrTile == myJob.tile)
{
// We are at the job's site, so drop the inventory
World.current.inventoryManager.PlaceInventory(myJob, inventory);
myJob.DoWork(0); // This will call all cbJobWorked callbacks, because even though
// we aren't progressing, it might want to do something with the fact
// that the requirements are being met.
//at this point we should dump anything in our inventory
DumpExcessInventory();
}
else
{
// We still need to walk to the job site.
DestTile = myJob.tile;
return(false);
}
}
else
{
// We are carrying something, but the job doesn't want it!
// Dump the inventory so we can be ready to carry what the job actually wants.
DumpExcessInventory();
}
}
else
{
// At this point, the job still requires inventory, but we aren't carrying it!
// Are we standing on a tile with goods that are desired by the job?
Debug.Log("Standing on Tile check");
if (CurrTile.inventory != null &&
myJob.DesiresInventoryType(CurrTile.inventory) > 0 &&
(myJob.canTakeFromStockpile || CurrTile.furniture == null || CurrTile.furniture.IsStockpile() == false))
{
// Pick up the stuff!
Debug.Log("Pick up the stuff");
World.current.inventoryManager.PlaceInventory(
this,
CurrTile.inventory,
myJob.DesiresInventoryType(CurrTile.inventory)
);
}
else
{
// Walk towards a tile containing the required goods.
Debug.Log("Walk to the stuff");
Debug.Log(myJob.canTakeFromStockpile);
// Find the first thing in the Job that isn't satisfied.
Inventory desired = myJob.GetFirstDesiredInventory();
if (CurrTile != NextTile)
{
// We are still moving somewhere, so just bail out.
return(false);
}
// Any chance we already have a path that leads to the items we want?
if (pathAStar != null && pathAStar.EndTile() != null && pathAStar.EndTile().inventory != null && (pathAStar.EndTile().furniture != null && !(myJob.canTakeFromStockpile == false && pathAStar.EndTile().furniture.IsStockpile() == true)) && pathAStar.EndTile().inventory.objectType == desired.objectType)
{
// We are already moving towards a tile that contains what we want!
// so....do nothing?
}
else
{
Path_AStar newPath = World.current.inventoryManager.GetPathToClosestInventoryOfType(
desired.objectType,
CurrTile,
desired.maxStackSize - desired.stackSize,
myJob.canTakeFromStockpile
);
if (newPath == null || newPath.Length() < 1)
{
//Debug.Log("pathAStar is null and we have no path to object of type: " + desired.objectType);
// Cancel the job, since we have no way to get any raw materials!
Debug.Log("No tile contains objects of type '" + desired.objectType + "' to satisfy job requirements.");
AbandonJob();
return(false);
}
Debug.Log("pathAStar returned with length of: " + newPath.Length());
DestTile = newPath.EndTile();
// Since we already have a path calculated, let's just save that.
pathAStar = newPath;
// Ignore first tile, because that's what we're already in.
NextTile = newPath.Dequeue();
}
// One way or the other, we are now on route to an object of the right type.
return(false);
}
}
return(false); // We can't continue until all materials are satisfied.
}
void Update_DoJob(float deltaTime)
{
// Do I have a job?
jobSearchCooldown -= Time.deltaTime;
if (myJob == null)
{
if (jobSearchCooldown > 0)
{
// Don't look for job now.
return;
}
GetNewJob();
if (myJob == null)
{
// There was no job on the queue for us, so just return.
jobSearchCooldown = UnityEngine.Random.Range(0.1f, 0.5f);
DestTile = currTile;
return;
}
}
// We have a job! (And the job tile is reachable)
// STEP 1: Does the job have all the materials it needs?
if (myJob.HasAllMaterial() == false)
{
// No, we are missing something!
// STEP 2: Are we CARRYING anything that the job location wants?
if (inventory != null)
{
if (myJob.DesiresInventoryType(inventory) > 0)
{
// If so, deliver the goods.
// Walk to the job tile, then drop off the stack into the job.
if (currTile == myJob.tile)
{
// We are at the job's site, so drop the inventory
World.current.inventoryManager.PlaceInventory(myJob, inventory);
myJob.DoWork(0); // This will call all cbJobWorked callbacks, because even though
// we aren't progressing, it might want to do something with the fact
// that the requirements are being met.
// Are we still carrying things?
if (inventory.stackSize == 0)
{
inventory = null;
}
else
{
Debug.LogError("Character is still carrying inventory, which shouldn't be. Just setting to NULL for now, but this means we are LEAKING inventory.");
inventory = null;
}
}
else
{
// We still need to walk to the job site.
DestTile = myJob.tile;
return;
}
}
else
{
// We are carrying something, but the job doesn't want it!
// Dump the inventory at our feet
// TODO: Actually, walk to the nearest empty tile and dump it there.
if (World.current.inventoryManager.PlaceInventory(currTile, inventory) == false)
{
Debug.LogError("Character tried to dump inventory into an invalid tile (maybe there's already something here.");
// FIXME: For the sake of continuing on, we are still going to dump any
// reference to the current inventory, but this means we are "leaking"
// inventory. This is permanently lost now.
inventory = null;
}
}
}
else
{
// At this point, the job still requires inventory, but we aren't carrying it!
// Are we standing on a tile with goods that are desired by the job?
Debug.Log("Standing on Tile check");
if (currTile.inventory != null &&
(myJob.canTakeFromStockpile || currTile.furniture == null || currTile.furniture.IsStockpile() == false) &&
myJob.DesiresInventoryType(currTile.inventory) > 0)
{
// Pick up the stuff!
Debug.Log("Pick up the stuff");
World.current.inventoryManager.PlaceInventory(
this,
currTile.inventory,
myJob.DesiresInventoryType(currTile.inventory)
);
}
else
{
// Walk towards a tile containing the required goods.
Debug.Log("Walk to the stuff");
Debug.Log(myJob.canTakeFromStockpile);
// Find the first thing in the Job that isn't satisfied.
Inventory desired = myJob.GetFirstDesiredInventory();
if (currTile != nextTile)
{
// We are still moving somewhere, so just bail out.
return;
}
// Any chance we already have a path that leads to the items we want?
if (pathAStar != null && pathAStar.EndTile() != null && pathAStar.EndTile().inventory != null && pathAStar.EndTile().inventory.objectType == desired.objectType)
{
// We are already moving towards a tile that contains what we want!
// so....do nothing?
}
else
{
Path_AStar newPath = World.current.inventoryManager.GetPathToClosestInventoryOfType(
desired.objectType,
currTile,
desired.maxStackSize - desired.stackSize,
myJob.canTakeFromStockpile
);
if (newPath == null)
{
//Debug.Log("pathAStar is null and we have no path to object of type: " + desired.objectType);
// Cancel the job, since we have no way to get any raw materials!
AbandonJob();
return;
}
Debug.Log("pathAStar returned with length of: " + newPath.Length());
if (newPath == null || newPath.Length() == 0)
{
Debug.Log("No tile contains objects of type '" + desired.objectType + "' to satisfy job requirements.");
AbandonJob();
return;
}
DestTile = newPath.EndTile();
// Since we already have a path calculated, let's just save that.
pathAStar = newPath;
// Ignore first tile, because that's what we're already in.
nextTile = newPath.Dequeue();
}
// One way or the other, we are now on route to an object of the right type.
return;
}
}
return; // We can't continue until all materials are satisfied.
}
// If we get here, then the job has all the material that it needs.
// Lets make sure that our destination tile is the job site tile.
DestTile = myJob.tile;
// Are we there yet?
if (currTile == myJob.tile)
{
// We are at the correct tile for our job, so
// execute the job's "DoWork", which is mostly
// going to countdown jobTime and potentially
// call its "Job Complete" callback.
myJob.DoWork(deltaTime);
}
// Nothing left for us to do here, we mostly just need Update_DoMovement to
// get us where we want to go.
}
void Update_DoMovement(float deltaTime) {
if (currTile == destTile) {
pathAStar = null;
return; // We're already where we want to be.
}
// currTile = Tile I'm in and in process of leaving.
// nextTile = Tile I'm currently entering.
// destTile = Our final destination -- we never walk here directly but use it for the pathfinding.
if (nextTile == null || nextTile == currTile) {
// I don't have a nextTile so I get it from the pathfinder.
if (pathAStar == null || pathAStar.Lenght() == 0){
// I don't have a pathfinder so I create one.
pathAStar = new Path_AStar(WorldController.Instance.world,currTile, destTile);
if (pathAStar.Lenght() == 0) {
// Pathfinding couldn't get a path to the destination.
Debug.LogError("Path_AStar returned no path to destination!");
// Re-enqueue Job and set current to null.
AbandonJob();
return;
}
// Let's ignore the first tile, because that's the tile we're currently in.
nextTile = pathAStar.Dequeue();
} // Now we have a path.
// Grab next waypoint from the path system
nextTile = pathAStar.Dequeue();
if (nextTile == currTile) {
Debug.LogError("Update_DoMovement -- nextTile is currTile?");
}
}
// At this point we have a valid nextTile
// Total distance.
float distToTravel = Mathf.Sqrt(Mathf.Pow(currTile.X - nextTile.X, 2f) + Mathf.Pow(currTile.Y - nextTile.Y, 2f));
if (nextTile.IsEnterable() == ENTERABILITY.Never) {
// Most likely a wall got built after path creation.
// FIXME: When a wall gets spawned we should invalidate our pathfinding imediatale
Debug.LogError("Update_DoMovement -- Trying to move to an unwalkable tile or walkable tile with moveCost of 0.");
nextTile = null; // Our next tile is a no-go.
pathAStar = null; // clearly our pathfinding info is out of date.
return;
} else if (nextTile.IsEnterable() == ENTERABILITY.Soon) {
// The tile we are trying to enter is technically walkable (i.e. not a wall),
// but are we allowed to enter it right now.
// We return without processing the movement.
return;
}
// Distance travelled this update.
float distThisFrame = speed/nextTile.movementCost * deltaTime;
// Percentage to destination this frame.
float percThisFrame = distThisFrame / distToTravel;
// Add that to overall percentage travelled.
movementPercentage += percThisFrame;
if (movementPercentage >= 1) {
// We have reached our destination
// TODO: Get next destination tile from pathfinding system.
// TODO: If there are no more tiles, we are in the real destination
currTile = nextTile;
movementPercentage = 0;
}
if (cbCharacterChanged != null) {
cbCharacterChanged(this);
}
}
private BehaviourTreeStatus MoveTowardsDestination_Action(float deltaTime)
{
// If we've already arrived at our destination, just continue.
if (CurrentTile == _destinationTile)
{
// Debug.Log("MoveTowardsDestination_Action: Destination Reached");
return(BehaviourTreeStatus.Success);
}
// If we don't have a next tile yet, get one.
if (_nextTile == null || _nextTile == CurrentTile)
{
// If we don't have a route to the current destination, plan one.
if (_path == null || _path.Length() == 0 || _path.EndTile() != DestinationTile)
{
_path = new Path_AStar()
{
World = World.Instance,
Start = CurrentTile,
End = DestinationTile
};
_path.Calculate();
}
// If Path is still null, we were not able to find a route to our goal
if (_path == null)
{
AbandonJob();
Debug.LogFormat("MoveTowardsDestination_Action: Could not find a route to the next tile!");
return(BehaviourTreeStatus.Failure);
}
// See if we're "close enough" to the job.
// _path.Debug();
if ((_path.Length()) <= CurrentJob.MinRange)
{
Debug.LogFormat("{0}: Close enough to job (is {1} needs to be <= {2})", Name, (_path.Length()), CurrentJob.MinRange);
// Set dest to current, just in case it was the proximity-check that got us here
DestinationTile = CurrentTile;
return(BehaviourTreeStatus.Success);
}
else
{
Debug.LogFormat("{0}: Distance to job is {1}, needs to be <={2}", Name, (_path.Length()), CurrentJob.MinRange);
}
_nextTile = _path.Dequeue();
}
if (_nextTile == null)
{
_nextTile = CurrentTile; // TODO: Not sure when this might apply
}
// What's the total distance from point A to point B?
// We are going to use Euclidean distance FOR NOW...
// But when we do the pathfinding system, we'll likely
// switch to something like Manhattan or Chebyshev distance
float distToTravel = 0;
if (_nextTile != CurrentTile)
{
distToTravel = Mathf.Sqrt(
Mathf.Pow(CurrentTile.X - _nextTile.X, 2) +
Mathf.Pow(CurrentTile.Y - _nextTile.Y, 2)
);
}
// Before entering a Tile, make sure it is not impassable.
// This might happen if the Tile is changed (e.g. wall built) after the pathfinder runs.
if (_nextTile.IsEnterable() == Enterability.Never)
{
_nextTile = null;
_path = null;
Debug.LogFormat("{0}: MoveTowardsDestination_Action failed trying to move into a blocked tile.", Name);
return(BehaviourTreeStatus.Failure);
}
if (_nextTile.IsEnterable() == Enterability.Soon)
{
// The next Tile we're trying to enter is walkable, but maybe for some reason
// cannot be entered right now. Perhaps it is occupied, or contains a closed door.
CurrentState = State.WaitingForAccess;
return(BehaviourTreeStatus.Running);
}
// How much distance can be travel this Update?
if (_nextTile == null)
{
_nextTile = CurrentTile;
}
var distThisFrame = 0f;
try
{
distThisFrame = (_speed / _nextTile.MovementCost) * deltaTime;
}
catch (Exception e)
{
Debug.LogError(e.Message);
}
// How much is that in terms of percentage to our destination?
float percThisFrame;
if (Mathf.Approximately(distToTravel, 0f))
{
percThisFrame = 1f;
}
else
{
percThisFrame = distThisFrame / distToTravel;
}
// Add that to overall percentage travelled.
_movementPercentage += percThisFrame;
if (_movementPercentage >= 1)
{
// We have reached our (current) destination
CurrentTile = _nextTile;
_movementPercentage = 0;
}
// Debug.LogFormat("MoveTowardsDestination_Action: Character at [{0:F2},{1:F2}] {2:P2}", this.X, this.Y, _movementPercentage);
return(BehaviourTreeStatus.Running);
}
private BehaviourTreeStatus FindRequiredStock_Action()
{
//Debug.Log("FindRequiredStock_Action");
// If the current job has all the materials it needs already, we can just skip this step.
if (CurrentJob.HasAllMaterial())
{
AbandonMove();
return(BehaviourTreeStatus.Success);
}
// The job needs some more materials, perhaps we're holding them already so don't need to go anywhere.
if (Inventory != null && CurrentJob.NeedsMaterial(Inventory) > 0)
{
// We are carrying at least some of what the current job needs, so continue on our merry way.
AbandonMove();
return(BehaviourTreeStatus.Success);
}
// The job needs some more materials, and we're not carrying it already, so we need to move to where there are some.
// Perhaps the stock is right where we're stood?
if (CurrentTile.Inventory != null &&
(CurrentJob.CanTakeFromStockpile || CurrentTile.Furniture == null || CurrentTile.Furniture.IsStockpile() == false) &&
(CurrentJob.NeedsMaterial(CurrentTile.Inventory) != 0))
{
// The materials we need are right where we're stood!
AbandonMove();
return(BehaviourTreeStatus.Success);
}
// The Job needs some of this:
var unsatisfied = CurrentJob.GetFirstRequiredInventory();
// We might have a path to the item we need already
var endTile = _path == null ? null : _path.EndTile();
if (_path != null && endTile != null && endTile.Inventory != null && endTile.Inventory.ObjectType == unsatisfied.ObjectType)
{
// We are already moving towards a tile with the items we want, just keep going.
return(BehaviourTreeStatus.Success);
}
// Look for the first item that matches.
_path = World.Instance.InventoryManager.GetClosestPathToInventoryOfType(
objectType: unsatisfied.ObjectType,
t: CurrentTile,
desiredQty: unsatisfied.MaxStackSize - unsatisfied.StackSize,
searchInStockpiles: CurrentJob.CanTakeFromStockpile);
// If there are no items anywhere that satisfy the requirements, we have to give up on this job.
if (_path == null || _path.Length() == 0)
{
//// Debug.LogFormat("No Tile found containing the desired type ({0}).", unsatisfied.ObjectType);
AbandonJob();
return(BehaviourTreeStatus.Failure);
}
// We've identified where the missing items can be found, so head there.
_destinationTile = _path.EndTile();
_nextTile = _path.Dequeue();
return(BehaviourTreeStatus.Success);
}
// World calls this to update the character
public void Update(float deltaTime)
{
// Check if I have a job
// If I don't have a job..
if (myJob == null)
{
// Try to pull a job
myJob = WorldController.Instance.World.jobQueue.Dequeue();
// Did that pull succeed?
// If I still don't have a job
if (myJob == null)
{
// Pullout, I don't have a job and can't get one. I don't want to do anything else
return;
}
// If I did get a job...
else
{
jobTile = myJob.buildTile; // set the job tile as my jobtile
myJob.RegisterJobCanceledCallback(OnJobEnded); // we want to know if the job is completed or canceled, so we can discard it and do something else
myJob.RegisterJobCompleteCallback(OnJobEnded);
// It's a new job, reset everything as we'll have to work out pathfinding again
destTile = null;
nextTile = currTile;
}
}
// At this stage I should have a job
// Am I at the job site?
if (destTile != null && currTile == destTile)
{
// If I'm at the job site, work on the job
myJob.DoWork(deltaTime);
}
else
{
// Do I have my next step (nextTile) ?
// If I don't have my next step or are on it
if (nextTile == null || currTile == nextTile)
{
// Check if I have a path to follow
// If I don't have a path...
if (mainPath == null || mainPath.Length() == 0)
{
// Check all neighbours
// Get a list of all the neighbouring tiles to the jobTile
Tile[] neighbourList = jobTile.GetNeighbours(true);
// Local lists to hold possilbe paths and tile destinations.
// Won't need these after we have worked out the one we want
potentialPathList = new List <Path_AStar>();
pathToDestTileMap = new Dictionary <Path_AStar, Tile>();
// Check each tile adjacent to the job tile, and if it's standable generate a path to it and add that path to the list of potental paths
foreach (Tile t in neighbourList)
{
if (t.IsStandable() == true)
{
Path_AStar PTemp = new Path_AStar(t.world, currTile, t);
// check that there is a legitimate path before adding it to the list of potential paths
if (PTemp.Length() != 0)
{
potentialPathList.Add(PTemp);
pathToDestTileMap.Add(PTemp, t);
}
}
}
// Check that we have at least one potential path
// If we don't, bail out as pathing is impossible
if (potentialPathList.Count <= 0)
{
//Debug.LogError("No Potential Paths found");
AbandonJob(); // Pull out of job and put job back on queue
mainPath = null;
potentialPathList.Clear();
pathToDestTileMap.Clear();
return;
}
// We should now have at least one potential path, so we will see which one is the shortest
// Set first on list at the shortest, and check each path agaisnt it, a shorter path becoming the new shortest
Path_AStar shortestPath = potentialPathList.First();
foreach (Path_AStar path in potentialPathList)
{
if (path.Length() < shortestPath.Length())
{
shortestPath = path;
}
}
// We now have a path to use that will take us to a legitmate building spot\
// And also the tile we are trying to get to
mainPath = shortestPath;
destTile = pathToDestTileMap[shortestPath];
}
// At this stage we should have a path
nextTile = mainPath.Dequeue();
}
// At this stage we should have a nextTile
// If I'm not at the jobsite, move towards it
MoveToNextTile(deltaTime);
}
if (cbCharacterChanged != null) // Let other objects know that we have changed -- TODO: don't want to run every tick???
{
cbCharacterChanged(this);
}
}
// Job myJob;
//
// void Update_DoJob (float deltaTime) {
// if (myJob == null) {
// myJob = currTile.world.jobQueue.Dequeue ();
//
// if (myJob != null) {
// // I got a job!
// destTile = myJob.tile;
//
// // Register the ended job callback
// myJob.RegisterJobCompleteCallback (OnJobEnded);
// myJob.RegisterJobCancelCallback (OnJobEnded);
// }
// }
//
// // moving the character
// if (myJob != null && currTile == myJob.tile) {
// myJob.DoJob(deltaTime);
// }
//
// }
//
// public void AbandonJob() {
// nextTile = destTile = currTile;
// pathAStar = null;
// currTile.world.jobQueue.Enqueue(myJob);
// myJob = null;
// }
void Update_DoMovement(float deltaTime)
{
if (currTile == destTile)
{
pathAStar = null;
return; // where are already where we want to be
}
if (nextTile == null || nextTile == currTile)
{
// get the next tile from the pathfinder
if (pathAStar == null || pathAStar.Length() == 0)
{
// generate a new path to our destination
pathAStar = new Path_AStar(WorldController.Instance.world, currTile, destTile);
if (pathAStar.Length() == 0)
{
//Debug.LogError ("pathAStar returned no path to destination");
// FIXME: the job should be re-enqued
// AbandonJob ();
pathAStar = null;
return;
}
nextTile = pathAStar.Dequeue();
}
// FIXME: discarding the first node, the current tile of the character
// from the pathfinding system. Maybe there's a better way?
nextTile = pathAStar.Dequeue();
if (nextTile == currTile)
{
Debug.LogError("Update_DoMovement: nextTile is currTile?");
}
}
float distToTravel = Vector2.Distance(new Vector2(currTile.X, currTile.Y), new Vector2(nextTile.X, nextTile.Y));
// float distToTravel = Mathf.Sqrt (Mathf.Pow (currTile.X - nextTile.X, 2) + Mathf.Pow (currTile.Y - nextTile.Y, 2));
if (nextTile.movementCost == 0)
{
//FIXME : this is getting called too much. shouldnt be at all?
Debug.LogError("character trying to traverse an unwalkble tile");
nextTile = null;
pathAStar = null;
return;
}
float percThisFram = (speed * deltaTime) / (distToTravel * nextTile.movementCost);
movementPercentage += percThisFram;
if (movementPercentage >= 1)
{
// get the next destination tile from the pathfinding system
currTile = nextTile;
movementPercentage = 0;
}
}
void DoMovement()
{
if (curTile == DestTile)
{
// We made it
StopMove();
return;
}
if (nextTile == null || nextTile == curTile)
{
// Get the next tile
if (path == null || path.Length() == 0)
{
// Generate path
path = new Path_AStar(activeArea, curTile, DestTile);
if (path.Length() == 0)
{
StopMove();
// Debug.LogError("Enemy's PathAStar did not return a path!");
return;
}
// Ignore the first tile since we are on it
nextTile = path.Dequeue();
}
nextTile = path.Dequeue();
SetDirection();
ENTERABILITY nextTileEnterability = nextTile.CanEnter();
switch (nextTileEnterability)
{
case ENTERABILITY.Never:
// Cant go on
StopMove();
return;
}
if (nextTile == curTile)
{
StopMove();
return;
}
}
// How much distance can we travel this frame?
float distToTravel = Mathf.Sqrt(
Mathf.Pow(curTile.X - nextTile.X, 2) +
Mathf.Pow(curTile.Y - nextTile.Y, 2));
// How much distance can we travel this frame?
float distThisFrame = speed.GetValue() / nextTile.MovementCost * Time.deltaTime;
float perThisFrame = distThisFrame / distToTravel;
movePercent += perThisFrame;
if (movePercent >= 1)
{
movePercent = 0;
curTile = nextTile;
}
}
public void Update_Movement(float deltaTime)
{
//Debug.Log("Character UpdateMovement");
if (currTile == destTile)
{
pather = null;
return; // We're already were we want to be.
}
if (nextTile == null || nextTile == currTile)
{
// Get the next tile from the pathfinder.
if (pather == null || pather.Length() == 0)
{
// Generate a path to our destination
pather = new Path_AStar(currTile.world, currTile, destTile); // This will calculate a path from curr to dest.
if (pather.Length() == 0)
{
Debug.LogError("Path_AStar returned no path to destination!");
AbandonJob();
pather = null;
return;
}
}
// Grab the next waypoint from the pathing system!
nextTile = pather.Dequeue();
if (nextTile == currTile)
{
//Debug.LogError("Update_DoMovement - nextTile is currTile?");
}
}
/* if(pathAStar.Length() == 1) {
* return;
* }
*/
// At this point we should have a valid nextTile to move to.
// What's the total distance from point A to point B?
// We are going to use Euclidean distance FOR NOW...
// But when we do the pathfinding system, we'll likely
// switch to something like Manhattan or Chebyshev distance
float distToTravel = Mathf.Sqrt(
Mathf.Pow(currTile.x - nextTile.x, 2) +
Mathf.Pow(currTile.y - nextTile.y, 2)
);
// How much distance can be travel this Update?
float distThisFrame = speed * deltaTime;
// How much is that in terms of percentage to our destination?
float percThisFrame = distThisFrame / distToTravel;
// Add that to overall percentage travelled.
movementPercentage += (percThisFrame * currTile.MoveCost);
Debug.Log("movementPercentage:" + movementPercentage + ". percThisFrame:" + percThisFrame + ". currTile.Movecost" + currTile.MoveCost);
if (movementPercentage >= 1)
{
// We have reached our destination
// TODO: Get the next tile from the pathfinding system.
// If there are no more tiles, then we have TRULY
// reached our destination.
currTile = nextTile;
movementPercentage = 0;
// FIXME? Do we actually want to retain any overshot movement?
}
//Debug.Log("Character End Movement");
}
void Update_DoMovement(float deltaTime)
{
if (CurrTile == DestTile)
{
pathAStar = null;
return; // We're already were we want to be.
}
// currTile = The tile I am currently in (and may be in the process of leaving)
// nextTile = The tile I am currently entering
// destTile = Our final destination -- we never walk here directly, but instead use it for the pathfinding
if (NextTile == null || NextTile == CurrTile)
{
// Get the next tile from the pathfinder.
if (pathAStar == null || pathAStar.Length() == 0)
{
// Generate a path to our destination
pathAStar = new Path_AStar(World.current, CurrTile, DestTile); // This will calculate a path from curr to dest.
if (pathAStar.Length() == 0)
{
Debug.LogError("Path_AStar returned no path to destination!");
AbandonJob();
return;
}
// Let's ignore the first tile, because that's the tile we're currently in.
NextTile = pathAStar.Dequeue();
}
// Grab the next waypoint from the pathing system!
NextTile = pathAStar.Dequeue();
if (NextTile == CurrTile)
{
//Debug.LogError("Update_DoMovement - nextTile is currTile?");
}
}
// At this point we should have a valid nextTile to move to.
// What's the total distance from point A to point B?
// We are going to use Euclidean distance FOR NOW...
// But when we do the pathfinding system, we'll likely
// switch to something like Manhattan or Chebyshev distance
float distToTravel = Mathf.Sqrt(
Mathf.Pow(CurrTile.X - NextTile.X, 2) +
Mathf.Pow(CurrTile.Y - NextTile.Y, 2)
);
if (NextTile.IsEnterable() == ENTERABILITY.Never)
{
// Most likely a wall got built, so we just need to reset our pathfinding information.
// FIXME: Ideally, when a wall gets spawned, we should invalidate our path immediately,
// so that we don't waste a bunch of time walking towards a dead end.
// To save CPU, maybe we can only check every so often?
// Or maybe we should register a callback to the OnTileChanged event?
Debug.LogError("FIXME: A character was trying to enter an unwalkable tile.");
NextTile = null; // our next tile is a no-go
pathAStar = null; // clearly our pathfinding info is out of date.
return;
}
else if (NextTile.IsEnterable() == ENTERABILITY.Soon)
{
// We can't enter the NOW, but we should be able to in the
// future. This is likely a DOOR.
// So we DON'T bail on our movement/path, but we do return
// now and don't actually process the movement.
return;
}
// How much distance can be travel this Update?
float distThisFrame = speed / NextTile.movementCost * deltaTime;
// How much is that in terms of percentage to our destination?
float percThisFrame = distThisFrame / distToTravel;
// Add that to overall percentage travelled.
movementPercentage += percThisFrame;
if (movementPercentage >= 1)
{
// We have reached our destination
// TODO: Get the next tile from the pathfinding system.
// If there are no more tiles, then we have TRULY
// reached our destination.
CurrTile = NextTile;
movementPercentage = 0;
// FIXME? Do we actually want to retain any overshot movement?
}
}
/// <summary>
/// 更新移动
/// </summary>
/// <param name="deltaTime"></param>
void Update_DoMovement(float deltaTime)
{
if (currTile == destTile)
{
path_AStar = null;
return;
}
if (nextTile == null || nextTile == currTile)
{
//获取下一个寻路点
if (path_AStar == null || path_AStar.Length() == 0)
{
//生存到目的地寻路
path_AStar = new Path_AStar(currTile.world, currTile, destTile);
if (path_AStar.Length() == 0)
{
AbandonJob();
path_AStar = null;
return;
}
//获取下一个路径tile
nextTile = path_AStar.Dequeue();
}
//获取下一个路径tile
nextTile = path_AStar.Dequeue();
}
if (nextTile.IsEnterable() == Enterability.Never)
{
//很可能是墙建成了，所以我们只需要重置我们的寻路信息。
// FIXME：理想情况下，当墙壁产生时，我们应立即使路径无效，
//这样我们就不会浪费一大堆时间走向死胡同。
//为了节省CPU，也许我们只能经常检查？
//或者我们应该注册OnTileChanged事件的回调？
nextTile = null;
path_AStar = null;
return;
}
else if (nextTile.IsEnterable() == Enterability.Soon)
{
//我们现在无法进入，但我们应该可以进入
//未来 这可能是一个DOOR。
//所以我们不要保佑我们的运动/路径，但我们确实会回来
//现在并不实际处理运动。
return;
}
//从A点到B点的总距离是多少？
//我们将使用欧几里德距离现在......
//但是当我们进行寻路系统时，我们很可能会这样做
//切换到曼哈顿或切比雪夫的距离
float distToTravel = Mathf.Sqrt(
Mathf.Pow(currTile.x - nextTile.x, 2)
+ Mathf.Pow(currTile.y - nextTile.y, 2)
);
// 移动速度（通过门的时 缓慢通过）
float distThisFrame = speed / nextTile.movementCost * deltaTime;
// 到目的地的需要多久？
float percThisFrame = distThisFrame / distToTravel;
//
movementPercentage += percThisFrame;
if (movementPercentage >= 1)
{
// TODO：从寻路系统中获取下一个图块。
//如果没有更多的瓷砖，那么我们就有了TRULY
//到达目的地
// 我们到达了目的地
currTile = nextTile;
movementPercentage = 0;
// 我们真的想保留任何超车运动吗？
}
if (cbCharacterChanged != null)
{
cbCharacterChanged(this);
}
}
void Update_DoMovement(float deltaTime)
{
if (CurrTile == DestTile)
{
pathAStar = null;
return; // Already there
}
// currTile = the tile I'm currently in (and may be leaving)
// nextTile = the tile I'm currently entering
// destTile = Our final destination -- we never walk here directly, but instead use it for the pathfinder
if (NextTile == null || NextTile == CurrTile)
{
// Get the next tile from the pathfinder
if (pathAStar == null || pathAStar.Length() == 0)
{
// Generate a path to our destination
pathAStar = new Path_AStar(World.Current, CurrTile, DestTile); // This will calculate path from curr to dest
if (pathAStar.Length() == 0)
{
Debug.LogError("Path_AStar returned no path to destination!");
AbandonJob();
return;
}
// Let's ignore the first tile because that's the tile we're currently in
NextTile = pathAStar.Dequeue();
}
// Grab the next waypoint from the pathing system!
NextTile = pathAStar.Dequeue();
if (NextTile == CurrTile)
{
Debug.LogError("Update_DoMovement - nextTile is currTile?");
}
}
// At this point we should have a valid nextTile to move to
// Total distance between A and B
// Euclidean distance for now; for pathfinding change to Manhattan or something else
float distToTravel = Mathf.Sqrt(
Mathf.Pow(CurrTile.X - NextTile.X, 2) +
Mathf.Pow(CurrTile.Y - NextTile.Y, 2)
);
if (NextTile.IsEnterable() == ENTERABILITY.Never)
{
// Most likely a wall got built, so we need to reset pathfinding
// FIXME: when a wall gets spanwed, invalidate path immediately. or check sometimes to save CPU.
// or register a callback to ontilechanged event
Debug.LogError("Fix me - character trying to walk through unwalkable tile");
NextTile = null; // our next tile is a no-go
pathAStar = null; // pathfinding info is out of date
return;
}
else if (NextTile.IsEnterable() == ENTERABILITY.Soon)
{
// Can't enter now but should be able to in the future.(Door?)
// Don't bail on movement path but return now and don't process movement.
return;
}
// How much distance can be travelled this Update
float distThisFrame = speed / NextTile.movementCost * deltaTime;
// How much is that in terms of percentage
float percThisFrame = distThisFrame / distToTravel;
// Add that to overall percentage travelled
movementPercentage += percThisFrame;
if (movementPercentage >= 1)
{
// Reached destination
// TODO: get the next tile from pathfinding system
CurrTile = NextTile;
movementPercentage = 0;
// FIXME: Overshot movement?
}
}
void Update_DoMovement(float _deltaTime)
{
//if we don't need to move, don't move, we're already here
if (currentTile == DestinationTile)
{
pathAStar = null;
return;
}
if (nextTile == null || nextTile == currentTile)
{
//Get next tile from pathfinder
if (pathAStar == null || pathAStar.Length() == 0)
{
//generate a path
pathAStar = new Path_AStar(currentTile.World, currentTile, DestinationTile); //calculate a path from the current tile to the destination tile
if (pathAStar.Length() == 0)
{
Debug.LogError("Character -- Update_DoMovement: Path_AStar returned no path to destination");
AbandonJob();
return;
}
//ignore the first tile, it is what we're on
nextTile = pathAStar.Dequeue();
}
//Grab next waypoint
nextTile = pathAStar.Dequeue();
if (nextTile == currentTile)
{
Debug.LogError("Character-- Update_DoMovement: nextTile is equal to currentTile");
}
}
//if (pathAStar.Length() == 1)
// return;
//At this point we should have a valid nextTile
//total distance from point A to point B
float distanceToTravel = Mathf.Sqrt(Mathf.Pow(currentTile.X - nextTile.X, 2) + Mathf.Pow(currentTile.Y - nextTile.Y, 2));
if (nextTile.IsEnterable() == ENTERABILITY.Never)
{
Debug.LogError("Character -- Update_DoMovement: A character tried to enter an unwalkable tile");
//the next tile shouldn't be walked on, so the path info is outdated and need to be updated (e.g. a wall was built here after the path was made)
nextTile = null;
pathAStar = null;
return;
}
else if (nextTile.IsEnterable() == ENTERABILITY.Soon)
{
//We can't enter the tile now, but we should be able to in the near future. This tile is likely a door, so we will return until the tile is enterable
//then we process the movement and move thrugh the tile
return;
}
//How much distance can we travel this update
float distanceThisFrame = speed / nextTile.MovementCost * _deltaTime;
//How mush is that in terms of percentage to our destination
float percentageThisFrame = distanceThisFrame / distanceToTravel;
//add to overall percentage travel
movementPercentage += percentageThisFrame;
//if we have reached the destination
if (movementPercentage >= 1)
{
currentTile = nextTile;
movementPercentage = 0;
}
}
/// <summary>
/// Checks whether the current job has all the materials in place and if not instructs the working character to get the materials there first.
/// Only ever returns true if all materials for the job are at the job location and thus signals to the calling code, that it can proceed with job execution.
/// </summary>
/// <returns></returns>
private bool CheckForJobMaterials()
{
List <string> fulfillableInventoryRequirements = new List <string>();
if (MyJob != null && MyJob.IsNeed && MyJob.Critical == false)
{
MyJob.tile = jobTile = new Path_AStar(World.Current, CurrTile, null, MyJob.JobObjectType, 0, false, true).EndTile();
}
if (MyJob == null || MyJob.MaterialNeedsMet())
{
// We can return early.
return(true);
}
else
{
fulfillableInventoryRequirements = MyJob.FulfillableInventoryRequirements();
// If we somehow get here and fulfillableInventoryRequirements is empty then there is a problem!
if (fulfillableInventoryRequirements == null || fulfillableInventoryRequirements.Count() == 0)
{
Debug.ULogChannel("Character", "CheckForJobMaterials: no fulfillable inventory requirements");
AbandonJob(true);
return(false);
}
}
// At this point we know that the job still needs materials and these needs are satisfiable.
// First we check if we carry any materials the job wants by chance.
if (inventory != null)
{
if (MyJob.AmountDesiredOfInventoryType(inventory) > 0)
{
// If so, deliver the goods.
// Walk to the job tile, then drop off the stack into the job.
if (CurrTile == JobTile)
{
// We are at the job's site, so drop the inventory
World.Current.inventoryManager.PlaceInventory(MyJob, inventory);
MyJob.DoWork(0); // This will call all cbJobWorked callbacks, because even though
// we aren't progressing, it might want to do something with the fact
// that the requirements are being met.
// at this point we should dump anything in our inventory
DumpExcessInventory();
}
else
{
// We still need to walk to the job site.
DestTile = JobTile;
return(false);
}
}
else
{
// We are carrying something, but the job doesn't want it!
// Dump the inventory so we can be ready to carry what the job actually wants.
DumpExcessInventory();
}
}
else
{
// At this point, the job still requires inventory, but we aren't carrying it!
// Are we standing on a tile with goods that are desired by the job?
if (CurrTile.Inventory != null &&
MyJob.AmountDesiredOfInventoryType(CurrTile.Inventory) > 0 && !CurrTile.Inventory.Locked &&
(MyJob.canTakeFromStockpile || CurrTile.Furniture == null || CurrTile.Furniture.IsStockpile() == false))
{
// Pick up the stuff!
World.Current.inventoryManager.PlaceInventory(
this,
CurrTile.Inventory,
MyJob.AmountDesiredOfInventoryType(CurrTile.Inventory));
}
else
{
// Walk towards a tile containing the required goods.
if (CurrTile != nextTile)
{
// We are still moving somewhere, so just bail out.
return(false);
}
// Any chance we already have a path that leads to the items we want?
// Check that we have an end tile and that it has content.
// Check if contains the desired objectType�.
if (WalkingToUsableInventory() && fulfillableInventoryRequirements.Contains(pathAStar.EndTile().Inventory.ObjectType))
{
// We are already moving towards a tile that contains what we want!
// so....do nothing?
return(false);
}
else
{
Inventory desired = null;
Path_AStar newPath = null;
foreach (string itemType in fulfillableInventoryRequirements)
{
desired = MyJob.inventoryRequirements[itemType];
newPath = World.Current.inventoryManager.GetPathToClosestInventoryOfType(
desired.ObjectType,
CurrTile,
desired.MaxStackSize - desired.StackSize,
MyJob.canTakeFromStockpile);
if (newPath == null || newPath.Length() < 1)
{
// Try the next requirement
Debug.ULogChannel("Character", "No tile contains objects of type '" + desired.ObjectType + "' to satisfy job requirements.");
continue;
}
// else, there is a valid path to an item that will satisfy the job
break;
}
if (newPath == null || newPath.Length() < 1)
{
// tried all requirements and found no path
Debug.ULogChannel("Character", "No reachable tile contains objects able to satisfy job requirements.");
AbandonJob(true);
return(false);
}
Debug.ULogChannel("Character", "pathAStar returned with length of: " + newPath.Length());
DestTile = newPath.EndTile();
// Since we already have a path calculated, let's just save that.
pathAStar = newPath;
// Ignore first tile, because that's what we're already in.
nextTile = newPath.Dequeue();
}
// One way or the other, we are now on route to an object of the right type.
return(false);
}
}
return(false); // We can't continue until all materials are satisfied.
}
void Update_DoMovement(float deltaTime)
{
if (CurrTile == destTile)
{
pathAStar = null;
return;
}
if (nextTile == null || nextTile == CurrTile)
{
//get the next tile from the pathfinder
if (pathAStar == null || pathAStar.Length() == 0)
{
//gen a path to dest
pathAStar = new Path_AStar(CurrTile.World, CurrTile, destTile);
if (pathAStar.Length() == 0)
{
Debug.LogError($"Path A star returned no path to destination");
AbandonJob();
pathAStar = null;
return;
}
nextTile = pathAStar.Dequeue(); //burning through the first tile, as that is the tile we are currently in
}
nextTile = pathAStar.Dequeue();
if (nextTile == CurrTile)
{
Debug.Log($"Update_DoMovement - nexttile is currtile??");
}
}
//get distance from a to b
float distToTravel = Mathf.Sqrt(
Mathf.Pow(CurrTile.X - nextTile.X, 2) +
Mathf.Pow(CurrTile.Y - nextTile.Y, 2));
if (nextTile.IsEnterable() == Enterability.Never)
{
Debug.LogError($"FIXME: a character was trying to enter an unwalkable tile");
nextTile = null;
pathAStar = null;
return;
}
else if (nextTile.IsEnterable() == Enterability.Soon)
{
return;
}
//how much distance are we travelling this update cycle
float distThisFrame = speed / nextTile.movementCost * deltaTime;
//how much is that in terms of percentage to our destination
float percThisFrame = distThisFrame / distToTravel;
// add that to overall percentage travelled
movementPercentage += percThisFrame;
if (movementPercentage >= 1)
{
//we have reached out destination
//todo: get the next destinatnion from the pathfinding system
//if there are no more tiles then we have truly reached the destination
CurrTile = nextTile;
movementPercentage = 0;
}
}