// Use this for initialization
void Start()
{
mainCamera = transform.Find("Main Camera").gameObject;
ammoUI = GameObject.FindWithTag("Ammo UI").GetComponent <AmmoUIController>();
gameController = GameObject.FindWithTag("GameController").GetComponent <GameController>();
bulletTimerUI = GameObject.FindWithTag("Bullet Timer").GetComponent <BulletTimer>();
currWeaponSlotHeld = 1;
gunController = mainCamera.transform.Find("Weapon Slot " + currWeaponSlotHeld).GetChild(0).GetComponent <GunController>();
ammoUI.setAmmoCount(gunController.currAmmoInClip, gunController.currSpareAmmo);
}
void SwapWeapons(int weaponSlot)
{
if (!mainCamera.transform.Find("Weapon Slot " + weaponSlot).GetChild(0))
{
// Must not have a gun in the specified weapon slot. Don't swap.
return;
}
if (gunController.zoomedIn)
{
StartCoroutine(gunController.Zoom());
}
// Set current held weapon model to inactive.
gunController.canFire = true; // Indicates to current gunController to cancel reload.
gunController.animations.Stop(); // Stop any animations, particularly bullet chambering animations.
mainCamera.transform.Find("Weapon Slot " + currWeaponSlotHeld).GetChild(0).GetChild(0).gameObject.SetActive(false);
Transform newWeapon = mainCamera.transform.Find("Weapon Slot " + weaponSlot).GetChild(0);
// Set the new weapon model to active.
newWeapon.GetChild(0).gameObject.SetActive(true);
// Get reference to gunController for new weapon and reset transform.
gunController = newWeapon.GetComponent <GunController>();
gunController.resetTransform();
currWeaponSlotHeld = weaponSlot;
// Update UI.
ammoUI.setAmmoCount(gunController.currAmmoInClip, gunController.currSpareAmmo);
if (gunController.currAmmoInClip > 0)
{
StartCoroutine(bulletTimerUI.RunTimer(0.0f, "full"));
}
else
{
StartCoroutine(bulletTimerUI.RunTimer(0.0f, "empty"));
}
}
public void Fire()
{
if (currAmmoInClip > 0)
{
if (attachedToPlayer)
{
applyRecoil(recoilAmount, recoilYBias);
}
gunSounds.PlayOneShot(gunFireSound, gunFireVolume);
animations.Play(gameObject.name + " Shot");
// If last bullet is being fired, don't do chamber bullet animation nor play .
if (currAmmoInClip != 1)
{
if (chamberBullet)
{
StartCoroutine(ChamberBullet());
}
if (attachedToPlayer)
{
StartCoroutine(bulletTimerUI.RunTimer(firePause));
}
}
else if (attachedToPlayer)
{
StartCoroutine(bulletTimerUI.RunTimer(firePause, "empty"));
}
RaycastHit hit;
if (Physics.Raycast(transform.parent.parent.position, transform.up, out hit))
{
if (ammoType.Equals("bullet"))
{
if (hit.collider.gameObject.CompareTag("Enemy"))
{
Health health = hit.collider.gameObject.transform.parent.GetComponent <Health>();
health.TakeDamage(damage);
}
}
else if (ammoType.Equals("object"))
{
if (hit.collider.gameObject.CompareTag("Ground"))
{
Instantiate(objectToSpawn, hit.point, Quaternion.identity);
}
}
}
currAmmoInClip -= 1;
nextFire = Time.time + firePause;
if (attachedToPlayer)
{
ammoUI.setAmmoCount(currAmmoInClip, currSpareAmmo);
}
}
else
{
// Clip must be empty. Play appropriate sound.
gunSounds.PlayOneShot(emptyGunSound, emptyGunVolume);
// Prevent the spamming of the emptyGunSound sound effect.
nextFire = Time.time + firePause;
}
}
void buyAmmo()
{
// Check that player has the relevant gun.
Transform mainCamera = GameObject.FindWithTag("Player").transform.Find("Main Camera");
Transform gunSlot;
int i;
for (i = 0; i < mainCamera.childCount; i++)
{
gunSlot = mainCamera.GetChild(i);
if (gunSlot.childCount > 0 && gunSlot.GetChild(0).gameObject.name.Equals(gunName))
{
// Player has the relevant gun.
// Only buy ammo if the player has enough money.
if (gameController.money >= ammoCost)
{
GunController gunController = gunSlot.GetChild(0).gameObject.GetComponent <GunController>();
ammoBefore = gunController.currSpareAmmo;
gunController.currSpareAmmo = Mathf.Clamp(gunController.currSpareAmmo + ammoAmount,
0,
gunController.maxSpareAmmo + gunController.magazineSize - gunController.currAmmoInClip);
// If the player is currently holding the gun, update the ammo count on the UI.
if (gunSlot.GetChild(0).GetChild(0).gameObject.activeSelf)
{
ammoUI.setAmmoCount(gunController.currAmmoInClip, gunController.currSpareAmmo);
}
// Update the player's money and update the UI.
// Only charge for the ammo that the player actually gains.
moneyController.changeMoneyText(-ammoCost * (gunController.currSpareAmmo - ammoBefore) / ammoAmount);
// Play the buy sound only if ammo was actually bought.
if (ammoBefore < gunController.currSpareAmmo)
{
shopAudioSource.PlayOneShot(buySound, buySoundVolume);
}
else
{
// No ammo was bought.
PlayDenySound();
}
}
else
{
// Player does not have enough money to buy ammo.
PlayDenySound();
}
// Relevant gun was found. Stop searching.
break;
}
}
if (i == mainCamera.childCount)
{
// Player did not have the relevant gun.
PlayDenySound();
}
}