ludumdare50/Assets/Scripts/MinionThrower.cs
2022-04-02 22:36:26 -04:00

96 lines
2.9 KiB
C#

#nullable enable
using System.Collections;
using System.Collections.Generic;
using NaughtyAttributes;
using UnityEngine;
using UnityEngine.InputSystem;
public class MinionThrower : MonoBehaviour {
[SerializeField] [Required]
Arena arena = null!;
[SerializeField] [Required]
GameFlowManager gameFlowManager = null!;
[SerializeField] [Required]
Transform minionParent = null!;
public Entity[] minionPrefabs;
public GameObject aimArrow;
bool isInThrowMode;
Vector2 throwDirection = Vector2.right;
MinionBar minionBar;
VampireEntity vampireEntity;
PlayerMovement movement;
float currentCooldownTimer;
float currentInitialCooldown;
void Awake() {
vampireEntity = GetComponent<VampireEntity>();
movement = GetComponent<PlayerMovement>();
minionBar = FindObjectOfType<MinionBar>();
aimArrow.SetActive(false);
}
void Start() {
foreach (Entity minion in minionPrefabs) {
minionBar.AddMinionType(minion);
}
}
void FixedUpdate() {
if(currentCooldownTimer > 0f) {
currentCooldownTimer -= Time.fixedDeltaTime;
minionBar.UpdateReload(currentCooldownTimer / currentInitialCooldown);
}
}
public void ToggleThrowMode(InputAction.CallbackContext context) {
if (!gameFlowManager.CanDoAction)
return;
if (context.performed) {
isInThrowMode = true;
aimArrow.SetActive(true);
} else if (context.canceled) {
PerformThrow();
isInThrowMode = false;
aimArrow.SetActive(false);
}
}
public void AimThrow(InputAction.CallbackContext context) {
throwDirection = context.ReadValue<Vector2>().normalized;
aimArrow.transform.rotation = Quaternion.FromToRotation(transform.right, throwDirection);
}
void PerformThrow() {
if (!isInThrowMode || currentCooldownTimer > 0f) {
return;
}
float minionHealthCost = 10f; // TODO
if(minionHealthCost >= vampireEntity.Health) {
return;
}
vampireEntity.TakeDamage(minionHealthCost, vampireEntity);
currentInitialCooldown = 2f; // TODO
currentCooldownTimer = currentInitialCooldown;
minionBar.UpdateReload(currentCooldownTimer / currentInitialCooldown);
var newMinion = Instantiate(minionBar.GetCurrentMinion().gameObject, minionParent)
.GetComponent<Monster>();
newMinion.arena = arena;
newMinion.transform.position = transform.position + new Vector3(throwDirection.x, throwDirection.y, 0f) * 1f;
newMinion.direction = throwDirection;
newMinion.gameFlowManager = vampireEntity.gameFlowManager;
if (movement.GetSafeZoneIfImmobile() is {} safeZone) {
newMinion.thrownFromSafeZone = true;
newMinion.thrownTargetPosition = safeZone.GetOutsidePosition(throwDirection);
}
}
}