public void Update(GameTime gameTime)
{
if (IsSpawning && !IsDoneSpawning)
{
RunnerSpawnDelayer.Update(gameTime);
if (RunnerSpawnDelayer.IsDone)
{
for (int i = 0; i < WaveRunners.Count; i++)
{
BaseRunner runner = WaveRunners[i].Runners.Last();
Level.Instance.ActiveRunners.Add(runner);
WaveRunners[i].Runners.Remove(runner);
runner.SetLocation(WaveRunners[i].startWP);
if (WaveRunners[i].Runners.Count == 0)
{
WaveRunners.RemoveAt(i);
i--;
}
}
if (WaveRunners.Count == 0)
{
IsDoneSpawning = true;
}
else
{
RunnerSpawnDelayer.Reset();
}
}
}
}
public static BaseRunner GetClosestRunner(Vector2 location, out float distance)
{
distance = float.MaxValue;
BaseRunner result = null;
foreach (BaseRunner r in Level.Instance.ActiveRunners)
{
if (result == null || distance > Vector2.Distance(result.FeetLoc, r.FeetLoc))
{
result = r;
distance = Vector2.Distance(location, result.FeetLoc);
}
}
return result;
}
BaseRunner GetNewTarget(bool onlyUnoccupiedTargets)
{
// Get all runners in range
List <IEntity> runnersInRange = BroadPhase.Instance.GetAllEntitiesInRange(this, MeleeSightRange, e => e.EntityType == eEntityType.Runner);
float nearestRunnerNotTargetted = float.MaxValue;
float nearestRunnerTargetted = float.MaxValue;
BaseRunner target = null;
bool skipTargettedRunners = onlyUnoccupiedTargets;
foreach (BaseRunner r in runnersInRange)
{
if (r.IsGround) // Ignore flying enemies.
{
float distance = Vector2.Distance(FeetLoc, r.FeetLoc);
if (r.TargettedByDefenders.Count > 0) // Add targetted runner
{
if (!skipTargettedRunners && nearestRunnerTargetted > distance)
{
nearestRunnerTargetted = distance;
target = r;
}
}
else
{
if (nearestRunnerNotTargetted > distance) // add untargetted runner
{
nearestRunnerNotTargetted = distance;
target = r;
skipTargettedRunners = true;
}
}
}
}
return(target);
}
public void Update(GameTime gameTime)
{
Animation.Update(gameTime);
#region Move
if (!IsFighting)
{
if (Target == null)
{
#region MoveToWP
SetLocation(Animation.Location + MoveIncrement);
if (Vector2.Distance(FeetLoc, NextWP.Location + WPSpread) <= Velocity)
{
CurrentWP = NextWP;
if (CurrentWP.IsFinish)
{
ClearIncommings(); // Call before setting a new location to this runner.
Level.Instance.Player.Lives -= FinishDmg;
if (Recycles)
SetLocation(StartWP);
}
else
{
NextWP = CurrentWP.GetNextWP();
InitMoveToNextWP();
}
}
#endregion
}
else
{
#region MoveToTargetIfNeeded
{
if (Vector2.Distance(FeetLoc, Target.FeetLoc) > 50)
{
Vector2 moveDir = Maths.GetMoveDir(FeetLoc, Target.FeetLoc);
Animation.Location += Velocity * moveDir;
Animation.SetDirectionByDir(moveDir);
}
}
#endregion
}
m_AABB.X = RelativeAABB.X + Animation.Location.Xi();
m_AABB.Y = RelativeAABB.Y + Animation.Location.Yi();
#endregion
#region Attack
#region if no target then attempt to set ranged target
if (Target == null && HasRangedWeapon)
{
Target = (ITargetable)BroadPhase.Instance.GetFirstEntityInRange(this, RangedWpnRange, e => e.EntityType == eEntityType.Defender);
if (Target != null)
IsFightingRanged = true;
}
#endregion
if (Target != null)
Animation.SetDirection(FeetLoc, Target.FeetLoc);
}
else
{
if (Target == null)
Target = IsFightingWithDefenders[0];
foreach (BaseWeapon wpn in Weapons)
wpn.Update(gameTime);
}
#endregion
// Get the percentage from start-->finish based on the first startpoint from the global list.
DistanceToFinish = Vector2.Distance(FeetLoc, NextWP.Location) + NextWP.ShortestRouteToFinishLength;
DistanceTraveled = WayPoint.StartPoints[0].ShortestRouteToFinishLength - DistanceToFinish;
PercentageToFinish = (DistanceTraveled / WayPoint.StartPoints[0].ShortestRouteToFinishLength) * 100;
// Set this as the runner nearest to the finish if applicable
if (RunnerNearestToFinish == null || RunnerNearestToFinish.PercentageToFinish < PercentageToFinish)
RunnerNearestToFinish = this;
}
public void Update(GameTime gameTime)
{
if (IsSpawned)
{
if (IsAlive)
{
// Update animation
Animation.Update(gameTime);
if (State == eState.Fighting)
{
#region Attempt to attack another unoccupied target when the current target has > 1 defender
if (((BaseRunner)Target).TargettedByDefenders.Count > 1)
{
BaseRunner newTarget = GetNewTarget(true);
if (newTarget != null)
{
Target = newTarget;
State = eState.Running; // If the new target would be in range then the next cycle will set this state to fighting but if we don't set it to fighting the defender might not walk to the new enemy.
}
}
#endregion
#region Update weapons
foreach (BaseWeapon wpn in Weapons)
{
wpn.Update(gameTime);
}
#endregion
}
else
{
// Get new target if needed
if (Target == null)
{
Target = GetNewTarget(false);
}
if (Target != null)
{
float distanceToTarget = Vector2.Distance(FeetLoc, Target.FeetLoc);
if (distanceToTarget <= MeleeSightRange)
{
if (distanceToTarget > ShortestWeaponRange)
{
#region Run to target
SwitchAnimation(RunAni);
Vector2 moveDir = Maths.GetMoveDir(FeetLoc, Target.FeetLoc);
Animation.Location += moveDir * Velocity;
Animation.SetDirectionByDir(moveDir);
#endregion
}
else
{
#region Start fighting
State = eState.Fighting;
SwitchAnimation(AtkAni);
((BaseRunner)Target).IsFightingWithDefenders.Add(this);
#endregion
}
}
else // Runner walked out of sightrange. So release the target and walk back to the rallypoint if needed. (looking for a new target in range will occur next cycle).
{
WalkBackToNearRallyPoint();
}
}
else
{
WalkBackToNearRallyPoint();
}
}
m_AABB.X = RelativeAABB.X + Animation.Location.Xi();
m_AABB.Y = RelativeAABB.Y + Animation.Location.Yi();
}
else
{
if (State == eState.Dying)
{
Animation.Update(gameTime);
if (DieAni.IsDisposed)
{
State = eState.Dead;
DieAni.Reset();
}
}
else
{
#region Not alive but spawned so respawn code goes here
RespawnTimer.Update(gameTime);
if (RespawnTimer.IsDone)
{
RespawnTimer.Reset();
Resurrect();
}
#endregion
}
}
}
}
public void Load(string xmlName)
{
// Resets
SpawnedDeadDefenders = new List <BaseDefender>(MAX_ACTIVE_DEFENDERS);
SpawnedAliveDefenders = new List <BaseDefender>(MAX_ACTIVE_DEFENDERS);
Towers = new List <BaseTower>(MAX_TOWERS);
TowerBeneathMouse = SelectedTower = null;
NextWaveButton.IsEnabled = true;
Player.ResetForNewLevel(10);
WaveProgressBar.Percentage = 0;
State = eState.PreSpawn;
Environments = new List <Environment>();
XDocument doc = XDocument.Load("Data/Levels/" + xmlName + ".xml");
#region Level Info
XElement levelInfoNode = doc.Root.Element("LevelInfo");
if (levelInfoNode == null)
{
throw new NullReferenceException("LevelInfo node not found. " + xmlName);
}
// Level display name
LevelDisplayName = new StringBuilder(levelInfoNode.Element("Name").Value);
// Start Gold
Player.Gold = int.Parse(levelInfoNode.Element("StartGold").Value);
// Level Size
LevelSize = Common.Str2Point(levelInfoNode.Element("LevelSize").Value);
if (LevelSize.X < 1280 || LevelSize.Y < 800)
{
throw new Exception("Level size must be at least 1280x800. Otherwise there would be a black border around the level plus the camera can not stay in such a small boundary.");
}
// Broadphase
BroadPhase.Instance = new BroadPhase(int.Parse(levelInfoNode.Element("CollisionGridSize").Value), LevelSize);
BroadPhase.Instance.Init();
#endregion
#region Load Waypoints
XElement wpMainNode = doc.Root.Element("Waypoints");
if (wpMainNode == null)
{
throw new NullReferenceException("Waypoints node missing. " + xmlName);
}
WayPoint.Spread = int.Parse(wpMainNode.Attribute("spread").Value);
WayPoint.StartPoints = new List <WayPoint>();
foreach (XElement wp in wpMainNode.Elements())
{
List <int> nextWpIds = new List <int>();
XElement nextWPsNode = wp.Element("NextWaypoints");
if (nextWPsNode != null)
{
foreach (XElement nextwpID in nextWPsNode.Elements())
{
nextWpIds.Add(int.Parse(nextwpID.Value));
}
}
// Start & Finish
bool isStart = false;
if (wp.Attribute("isStart") != null)
{
isStart = bool.Parse(wp.Attribute("isStart").Value);
}
bool isFinish = false;
if (wp.Attribute("isFinish") != null)
{
isFinish = bool.Parse(wp.Attribute("isFinish").Value);
}
WayPoints.Add(new WayPoint(int.Parse(wp.Attribute("id").Value), Common.Str2Vector(wp.Attribute("location").Value), isStart, isFinish, nextWpIds.ToArray()));
}
WayPoints.ForEach(w => w.Initialize());
WayPoint.CalculateTotalRoutelength();
#endregion
// Waves after waypoints.
CurrentWaveNr = 0;
#region Waves
Waves = new List <Wave>();
XElement wavesmainNode = doc.Root.Element("Waves");
if (wavesmainNode == null)
{
throw new NullReferenceException("Node Waves missing." + xmlName);
}
foreach (XElement waveNode in wavesmainNode.Elements())
{
Wave newWave = new Wave(int.Parse(waveNode.Attribute("nr").Value), int.Parse(waveNode.Attribute("spawnDelay").Value));
newWave.TimeUntilNextWaveInMS = int.Parse(waveNode.Attribute("timeUntilNextWave").Value);
foreach (XElement startWPNode in waveNode.Elements())
{
List <BaseRunner> runners = new List <BaseRunner>();
int startWPID = int.Parse(startWPNode.Attribute("id").Value);
foreach (XElement runnerNode in startWPNode.Elements())
{
int runnerID = int.Parse(runnerNode.Attribute("id").Value);
int amount = int.Parse(runnerNode.Attribute("amount").Value);
for (int i = 0; i < amount; i++)
{
BaseRunner newRunner = new BaseRunner();
newRunner.Initialize(runnerID);
newRunner.SetLocation(WayPoints.Find(w => w.ID == startWPID));
runners.Add(newRunner);
}
}
newWave.WaveRunners.Add(new WaveSpawnHelper(startWPID, runners.ToArray()));
}
Waves.Add(newWave);
}
TotalWaves = Waves.Count;
#endregion
#region BuildGrid
BuildGrid = new BuildGrid();
XElement unBuildablesNode = doc.Root.Element("UnBuildables");
if (unBuildablesNode != null)
{
BuildGrid.SetUnBuildables(unBuildablesNode.Value);
}
#endregion
#region BackGround (before minimap region)
BGMgr = new BGMgr();
XElement bgMainNode = doc.Root.Element("BackGround");
if (bgMainNode != null)
{
BGMgr.Load(bgMainNode);
}
#endregion
#region MiniMap
MiniMap = new MiniMap(new Vector2(0, Engine.Instance.Height - MiniMap.Size.Y), LevelSize);
MiniMap.PreRender();
#endregion
#region Initial towers
XElement initialTowersMainNode = doc.Root.Element("InitialTowers");
if (initialTowersMainNode != null)
{
foreach (XElement initialTowerNode in initialTowersMainNode.Elements())
{
BaseTower bt = new BaseTower();
bt.Initialize(int.Parse(initialTowerNode.Element("ID").Value));
bt.SetLocation(Common.Str2Vector(initialTowerNode.Element("GridIdx").Value) * BuildGrid.GRID_SIZE);
AddTower(bt);
}
}
#endregion
#region Buildable Towers
BuildableTowers = new List <int>();
XElement buildableTowersMainNode = doc.Root.Element("BuildableTowers");
if (BuildableTowers != null)
{
if (buildableTowersMainNode.Attribute("type").Value == "restricted")
{
// Add all towers
for (int i = 0; i < DataStructs.Towers.Count; i++)
{
BuildableTowers.Add(DataStructs.Towers[i].ID);
}
// Remove restricted towers
foreach (XElement restrictedTowerNode in buildableTowersMainNode.Elements())
{
BuildableTowers.Remove(int.Parse(restrictedTowerNode.Value));
}
}
else
{
// Add allowed towers
foreach (XElement restrictedTowerNode in buildableTowersMainNode.Elements())
{
BuildableTowers.Add(int.Parse(restrictedTowerNode.Value));
}
}
}
else
{
// Add all towers
for (int i = 0; i < DataStructs.Towers.Count; i++)
{
BuildableTowers.Add(DataStructs.Towers[i].ID);
}
}
#endregion
#region Perma Disable CategoryButtons when they have no towers at all (place this code after region: Buildable Towers)
foreach (Button btn in CategoryButtons)
{
TowerCategoryStruct tcs = (TowerCategoryStruct)btn.Tag;
bool hasNoTowers = true;
for (int i = 0; i < tcs.TowersInThisCat.Count; i++)
{
if (BuildableTowers.Contains(tcs.TowersInThisCat[i].ID))
{
hasNoTowers = false;
break;
}
}
btn.Tag2 = hasNoTowers;
btn.IsEntirelyDisabled = hasNoTowers;
}
#endregion
#region Environments
XElement environmentMainNode = doc.Root.Element("Environments");
if (environmentMainNode != null)
{
foreach (XElement environmentNode in environmentMainNode.Elements())
{
Environments.Add(new Environment((eAnimation)Enum.Parse(typeof(eAnimation), environmentNode.Element("Type").Value), Common.Str2Vector(environmentNode.Element("Location").Value)));
}
}
#endregion
// GC
GC.Collect();
}