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Finishing up basic pathfinding? later down the line will want to implement warping

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This commit is contained in:
cojoedmo
2026-06-23 03:14:49 -04:00
parent 1903e1a1aa
commit 2cf3428b8c
6 changed files with 142 additions and 129 deletions
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Enemy.cs
+35 -27
View File
@@ -11,8 +11,8 @@ public partial class Enemy : StaticBody2D
public delegate void ClickedEventHandler(Enemy THIS);
[Signal]
public delegate void RightClickedEventHandler(Enemy THIS);
public bool _hovered = false, _track = false;
public int _damage = 1, _health = 2, _speed, _speedRemaining, _visibilityRange = 4, _hitRange;
public bool _hovered = false, _track = false, _warp = false;
public int _damage = 1, _health = 2, _stamina, _staminaRemaining, _visibilityRange = 4, _hitRange, _priority = 1;
public Vector2I _address = -Vector2I.One, _range = Vector2I.Up;
public List<Vector2I> _path = new();
public float _movement = 0;
@@ -48,44 +48,52 @@ public partial class Enemy : StaticBody2D
PLAYER.ChangeHealth(-1, this);
}
public bool CanAttack()
{
return _address.Y <= _hitRange;
}
public void CounterAttack(Commander COMMANDER)
{
}
public virtual List<Vector2I> GetGoals(Map MAP)
{
List<Vector2I> firstOpenRow = [.. MAP._cells.Where(c => c.Y == MAP.GetFirstOpenRow() && !MAP._astar.IsPointSolid(c))];
return firstOpenRow;
}
public virtual List<Vector2I> GetBestPath(Map MAP)
{
Vector2I goal = Vector2I.One * -1000;
List<Vector2I> goals = GetGoals(MAP);
List<List<Vector2I>> paths = new();
goal.Y = MAP.GetFirstOpenRow();
List<Vector2I> openCells = [.. MAP._cells.Where(c => c.Y == goal.Y && !MAP._astar.IsPointSolid(c))];
List<Vector2I> testPath, bestPath = [];
int bestLength = 999999;
for (int i = 0; i < openCells.Count; i++)
for (int i = 0; i < goals.Count; i++)
{
testPath = MAP.GetPath(_address, openCells[i]);
int testLength = testPath.Count;
if (testLength < bestLength)
{
bestPath = testPath;
bestLength = testLength;
goal = openCells[i];
}
else if (testLength == bestLength)
{
if (Math.Abs(openCells[i].X - _address.X) < Math.Abs(goal.X - _address.X))
{
bestPath = testPath;
bestLength = testLength;
goal = openCells[i];
}
}
paths.Add(MAP.GetPath(_address, goals[i]));
}
List<Vector2I> bestPath = paths.OrderBy(p => p.Count).ThenBy(p => p.Last().X % 2).ToList()[0];
return bestPath;
}
public void GetRemainingStamina(Map MAP)
{
_staminaRemaining = _address.Y <= MAP.GetFirstOpenRow() ? 0 : _stamina;
}
public void RemainInPlace()
{
if (_path.Count <= 0)
{
_path.Add(_address);
}
else
{
_path.Add(_path.LastOrDefault());
}
}
public void TakeDamage(int DAMAGE, Commander ATTACKER)
{
_health -= DAMAGE;
EnemyController.cs
+87 -90
View File
@@ -3,6 +3,7 @@ using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
public partial class EnemyController : TurnController
{
@@ -11,6 +12,8 @@ public partial class EnemyController : TurnController
public List<Enemy> _enemies = new();
public PlayerController _playerController;
public Tween _movementTween;
public void AddEnemies(int ENEMY_COUNT = 1)
{
for (int i = 0; i < ENEMY_COUNT; i++)
@@ -20,8 +23,8 @@ public partial class EnemyController : TurnController
newEnemy.Clicked += HandleEnemyClick;
newEnemy.RightClicked += HandleEnemyRightClick;
newEnemy._speed = Globals._rng.Next(2,4+1);
newEnemy.Modulate = new Color(newEnemy._speed == 2 ? "#FF0000" : newEnemy._speed == 3 ? "#00FF00" : "#0000FF");
newEnemy._stamina = Globals._rng.Next(2,4+1);
newEnemy.Modulate = new Color(newEnemy._stamina == 2 ? "#FF0000" : newEnemy._stamina == 3 ? "#00FF00" : "#0000FF");
newEnemy._enemyController = this;
List<Vector2I> unoccupied = [.. _playArea._map._bottomRow.Where(c => _enemies.All(e => e._address != c))];
Vector2I randomCell = unoccupied[Globals._rng.Next(unoccupied.Count)];
@@ -39,9 +42,9 @@ public partial class EnemyController : TurnController
newEnemy.Clicked += HandleEnemyClick;
newEnemy.RightClicked += HandleEnemyRightClick;
newEnemy._speed = Globals._rng.Next(2,4+1);
newEnemy._stamina = Globals._rng.Next(2,4+1);
newEnemy._hitRange = Globals._rng.Next(1,2+1);
newEnemy.Modulate = new Color(newEnemy._speed == 2 ? "#FF0000" : newEnemy._speed == 3 ? "#00FF00" : "#0000FF");
newEnemy.Modulate = new Color(newEnemy._stamina == 2 ? "#FF0000" : newEnemy._stamina == 3 ? "#00FF00" : "#0000FF");
newEnemy._enemyController = this;
SetEnemy(newEnemy, POSITIONS[i]);
@@ -51,25 +54,78 @@ public partial class EnemyController : TurnController
}
public List<Enemy> EnemyAttacks()
public void EnemyAttacks()
{
List<Enemy> attackingEnemies = [.. _enemies.Where(e => e._address.Y <= e._hitRange)];
List<Enemy> attackingEnemies = [.. _enemies.Where(e => e.CanAttack())];
for (int i = 0; i < attackingEnemies.Count; i++)
{
Enemy enemy = attackingEnemies[i];
enemy.Attack(_playerController);
enemy._staminaRemaining = Math.Max(enemy._staminaRemaining - 2, 0);
}
return attackingEnemies;
}
public void GetRemainingSpeed(Enemy ENEMY)
public async Task BuildEnemyPaths()
{
ENEMY._speedRemaining = ENEMY._address.Y <= _playArea._map.GetFirstOpenRow() || ENEMY._address.Y <= ENEMY._hitRange ? 0 : ENEMY._speed;
Map map = _playArea._map;
for (int i = 0; i < _enemies.Count; i++)
{
Enemy enemy = _enemies[i];
enemy.GetRemainingStamina(map);
}
_enemies.ForEach(e => e._path.Clear());
if (_enemies.All(e => e._staminaRemaining <= 0))
{
return;
}
while (_enemies.Any(e => e._staminaRemaining > 0))
{
for (int i = 0; i < _enemies.Count; i++)
{
Enemy enemy = _enemies[i];
if (enemy._staminaRemaining <= 0)
{
enemy.RemainInPlace();
continue;
}
if (enemy._address.Y <= map.GetFirstOpenRow())
{
enemy.RemainInPlace();
enemy._staminaRemaining = 0;
continue;
}
List<Vector2I> path = enemy.GetBestPath(map);
if (path.Count == 0)
{
enemy.RemainInPlace();
continue;
}
Vector2I cell = path[0];
if (cell.Y <= enemy._address.Y) // if path would move enemy forward
{
map.SetCellEnemy(cell, enemy);
enemy._path.Add(cell);
}
else
{
enemy.RemainInPlace();
}
enemy._staminaRemaining--;
}
}
}
public void HandleEnemyClick(Enemy ENEMY)
{
if (ENEMY._speedRemaining <= 0){
if (ENEMY._staminaRemaining <= 0){
return;
}
TileMapLayer pathLayer = _playArea.GetNode<TileMapLayer>("PathLayer");
@@ -95,92 +151,29 @@ public partial class EnemyController : TurnController
AddEnemies(positions);
}
public void MoveEnemies(List<Enemy> EXCLUDE_ENEMIES)
public void StepEnemies(int STEP)
{
Map map = _playArea._map;
List<Enemy> movingEnmies = [.. _enemies.Where(e => !EXCLUDE_ENEMIES.Contains(e))];
for (int i = 0; i < movingEnmies.Count; i++)
if (_movementTween != null)
{
Enemy enemy = movingEnmies[i];
GetRemainingSpeed(enemy);
if (enemy._speedRemaining > 0)
{
enemy._path = enemy.GetBestPath(map);
if (enemy._path.Count <= 0)
{
enemy._speedRemaining = 0;
}
}
_movementTween.Kill();
}
_movementTween = CreateTween();
_movementTween.TweenInterval(0.5f);
List<Enemy> remainingEnemies = GetRemainingEnemies(movingEnmies);
_enemies.ForEach(e => e._path.Clear());
if (remainingEnemies.Count == 0)
for (int i= 0; i < _enemies.Count; i++)
{
return;
Enemy enemy = _enemies[i];
_movementTween.Parallel().TweenProperty(enemy, "global_position", map.GetCellPositionFromAddress(enemy._path[STEP]), 0.25f);
}
while (remainingEnemies.Count > 0)
if (STEP < _enemies[0]._path.Count - 1)
{
remainingEnemies = GetRemainingEnemies(remainingEnemies);
for (int i = 0; i < remainingEnemies.Count; i++)
{
Enemy enemy = remainingEnemies[i];
if (enemy._speedRemaining <= 0)
{
continue;
}
if (enemy._address.Y <= map.GetFirstOpenRow())
{
enemy._speedRemaining = 0;
continue;
}
List<Vector2I> path = enemy.GetBestPath(map);
if (path.Count == 0)
{
continue;
}
Vector2I cell = path[0];
if (cell.Y <= enemy._address.Y)
{
map.SetCellEnemy(cell, enemy);
enemy._path.Add(cell);
}
enemy._speedRemaining--;
}
_movementTween.TweenCallback(Callable.From(() => StepEnemies(STEP + 1)));
}
Tween tween = CreateTween();
tween.SetParallel();
List<Enemy> movingEnemies = [.. _enemies.Where(e => e._path.Count > 0)];
int maxSteps = movingEnemies.Max(e => e._path.Count);
for (int i = 0; i < maxSteps; i++)
else
{
for (int j = 0; j < movingEnemies.Count; j++)
{
Enemy mEnemy = movingEnemies[j];
if (mEnemy._path.Count <= i)
{
continue;
}
if (j == 0)
{
tween.Chain();
}
else
{
tween.Parallel();
}
tween.TweenProperty(mEnemy, "global_position", map.GetCellPositionFromAddress(mEnemy._path[i]), .25f);
}
_movementTween.TweenCallback(Callable.From(() => EndTurn()));
}
tween.TweenCallback(Callable.From(() => EmitSignal(SignalName.TurnDone)));
_playArea.HighlightCells();
}
public void RemoveEnemy(Enemy ENEMY_TO_REMOVE)
@@ -190,18 +183,22 @@ public partial class EnemyController : TurnController
ENEMY_TO_REMOVE.QueueFree();
}
public List<Enemy> GetRemainingEnemies(List<Enemy> ENEMIES)
public void SortEnemies()
{
return [.. ENEMIES.Where(e => e._speedRemaining > 0).OrderByDescending(e => e.GetBestPath(_playArea._map).Count).ThenBy(e => e._address.Y).ThenBy(e => Math.Abs(e._address.X - _playArea._map._maxX / 2))];
_enemies = [.. _enemies.OrderByDescending(e => e._priority).ThenBy(e => e._address.Y).ThenBy(e => e._path.Count).ThenBy(e => Math.Abs(e._address.X - _playArea._map._maxX / 2))];
}
public override void StartTurn()
public override async Task StartTurn()
{
AddEnemies(1);
List<Enemy> attackingEnemies = EnemyAttacks();
SortEnemies();
MoveEnemies(attackingEnemies);
EnemyAttacks();
await BuildEnemyPaths();
StepEnemies(0);
}
public void SetEnemy(Enemy ENEMY, Vector2I CELL)
Main.cs
+4 -4
View File
@@ -37,7 +37,7 @@ public partial class Main : Node
base._Process(delta);
if (Input.IsActionJustPressed("escape"))
{
EndGame(_playerController);
}
if (Input.IsActionJustPressed("changeTurn"))
{
@@ -48,18 +48,18 @@ public partial class Main : Node
}
}
public void ChangeTurn()
public async void ChangeTurn()
{
if (_turnController != _playerController)
{
_turnController = _playerController;
_playerController.StartTurn();
await _playerController.StartTurn();
}
else
{
_turnController = _enemyController;
_enemyController.StartTurn();
await _enemyController.StartTurn();
}
}
Map.cs
+4 -4
View File
@@ -119,10 +119,10 @@ public partial class Map : TileMapLayer
_astar.DefaultComputeHeuristic = AStarGrid2D.Heuristic.Manhattan;
_astar.DiagonalMode = AStarGrid2D.DiagonalModeEnum.Never;
_astar.Update();
// for (int i = 0; i < _cells.Count; i++)
// {
// _astar.SetPointWeightScale(_cells[i], _cells[i].Y * 5);
// }
for (int i = 0; i < _cells.Count; i++)
{
_astar.SetPointWeightScale(_cells[i], _cells[i].Y * 2);
}
EvaluateSolidCells();
}
PlayerController.cs
+6 -3
View File
@@ -2,11 +2,13 @@ using Godot;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
public partial class PlayerController : TurnController
{
[Signal]
public delegate void DeathEventHandler(PlayerController THIS);
public bool _dead = false;
public int _health, _healthMax = 100;
public EnemyController _enemyController;
public PackedScene _commanderScene = GD.Load<PackedScene>("res://Commander.tscn");
@@ -22,9 +24,10 @@ public partial class PlayerController : TurnController
{
_health += DAMAGE;
_health = Math.Clamp(_health, 0, _healthMax);
GD.Print(_health);
if (_health == 0)
if (_health == 0 && !_dead)
{
_dead = !_dead;
GD.Print("YOU DIED");
EmitSignal(SignalName.Death, this);
}
}
@@ -60,7 +63,7 @@ public partial class PlayerController : TurnController
_towers[3].AddChild(newCommander);
}
public override void StartTurn()
public override async Task StartTurn()
{
_towers.ForEach(t => t.StartTurn());
}
TurnController.cs
+6 -1
View File
@@ -1,5 +1,6 @@
using Godot;
using System;
using System.Threading.Tasks;
public partial class TurnController : Node2D
{
@@ -7,7 +8,11 @@ public partial class TurnController : Node2D
public delegate void TurnDoneEventHandler();
public PlayArea _playArea;
public virtual void StartTurn()
public virtual async Task StartTurn()
{
}
public virtual void EndTurn()
{
EmitSignal(SignalName.TurnDone);
}
}