63 lines
1.9 KiB
Dart
63 lines
1.9 KiB
Dart
import 'package:flutter/services.dart';
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import 'package:wolf_3d_entities/wolf_3d_entities.dart';
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class InputManager {
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Set<LogicalKeyboardKey> _previousKeys = {};
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bool isMovingForward = false;
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bool isMovingBackward = false;
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bool isTurningLeft = false;
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bool isTurningRight = false;
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// Discrete (triggers once per press)
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bool isInteracting = false;
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// Continuous
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bool isFiring = false;
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WeaponType? requestedWeapon;
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void update() {
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final pressedKeys = HardwareKeyboard.instance.logicalKeysPressed;
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// Calculate all keys that were pressed exactly on this frame
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final newlyPressedKeys = pressedKeys.difference(_previousKeys);
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// * Movement
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isMovingForward = pressedKeys.contains(LogicalKeyboardKey.keyW);
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isMovingBackward = pressedKeys.contains(LogicalKeyboardKey.keyS);
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isTurningLeft = pressedKeys.contains(LogicalKeyboardKey.keyA);
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isTurningRight = pressedKeys.contains(LogicalKeyboardKey.keyD);
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// * Interaction (Space)
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// Much simpler now using the newlyPressedKeys set
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isInteracting = newlyPressedKeys.contains(LogicalKeyboardKey.space);
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// * Firing (Left Control)
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// - Keeping this continuous for machine guns
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isFiring =
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pressedKeys.contains(LogicalKeyboardKey.controlLeft) &&
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!pressedKeys.contains(LogicalKeyboardKey.space);
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// * Manual Weapon Switching
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requestedWeapon = null;
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// Iterate through newly pressed keys and switch on them
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for (final LogicalKeyboardKey key in newlyPressedKeys) {
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switch (key) {
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case LogicalKeyboardKey.digit1:
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requestedWeapon = WeaponType.knife;
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case LogicalKeyboardKey.digit2:
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requestedWeapon = WeaponType.pistol;
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case LogicalKeyboardKey.digit3:
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requestedWeapon = WeaponType.machineGun;
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case LogicalKeyboardKey.digit4:
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requestedWeapon = WeaponType.chainGun;
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}
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}
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// * Save state for next tick
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_previousKeys = Set.from(pressedKeys);
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}
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}
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