public CGameObject CollisionCircle(string instanceType)
{
CGameObject collidedInstance = null;
CGameObject otherInstance = null;
//getting the object to collide with
//looping through the object list
for (int i = 0; i < CObjectManager.Instance.m_iGameObjects; i++)
{
//if the other object type is the one we're looking for
if ((CObjectManager.Instance.m_pGameObjectList[i] != null) &&
instanceType.Equals(CObjectManager.Instance.m_pGameObjectList[i].m_sInstanceType))
{
//getting the reference
otherInstance = CObjectManager.Instance.m_pGameObjectList[i];
//measuring the distance
double dist = (float)Math.Sqrt(Math.Pow(this.x - otherInstance.x, 2) + Math.Pow(this.y - otherInstance.y, 2));
//if distance is smaller than the collision radiuses
if (dist <= (double)(this.m_iCollisionRadius + otherInstance.m_iCollisionRadius))
{
collidedInstance = otherInstance;
}
}
}
return(collidedInstance);
}
public override void Update()
{
m_fRotation += 10;
//capping the rotation
if (m_fRotation >= 360)
{
m_fRotation -= 360;
}
if (m_fRotation < 0)
{
m_fRotation += 360;
}
//movement
m_fHorSpeed = (float)(distDirX(m_fVelocity, degToRad(m_fDirection)));
m_fVerSpeed = (float)(distDirY(m_fVelocity, degToRad(m_fDirection)));
x += m_fHorSpeed;
y += m_fVerSpeed;
//destroying the bullet outside the bounds
if ((x > 848) || (x < 0) || (y > 480) || (y < 0))
{
CObjectManager.Instance.DestroyInstance(m_iIndex);
}
//collisions
CGameObject colTest = CollisionCircle("objAsteroid");
if (colTest != null)
{
CObjectManager.Instance.DestroyInstance(colTest.m_iIndex);
CObjectManager.Instance.DestroyInstance(m_iIndex);
}
}
public override void Update()
{
if (!m_bDead && CObjectManager.Instance.m_bHasStarted)
{
//input
KeyboardState keyboardState = Keyboard.GetState();
//turning
if (keyboardState.IsKeyDown(Keys.Left))
{
m_fDirection += 2;
if (m_iSprite > 0)
{
m_iSprite -= 0.25F;
}
}
else if (keyboardState.IsKeyDown(Keys.Right))
{
m_fDirection -= 2;
if (m_iSprite < 4)
{
m_iSprite += 0.25F;
}
}
else
{
if (m_iSprite < 2)
{
m_iSprite += 0.25F;
}
else if (m_iSprite > 2)
{
m_iSprite -= 0.25F;
}
}
//movement forwards
if (keyboardState.IsKeyDown(Keys.Up))
{
if (m_iImageIndex < 3)
{
m_iImageIndex += 0.5F;
}
else
{
m_iImageIndex = 0;
}
m_fVelocity = 0.25F;
m_iSmokeCreationTick--;
if (m_iSmokeCreationTick <= 0)
{
CObjectManager.Instance.CreateInstance("objSmoke", x + (float)distDirX(10, degToRad(m_fDirection + 180)), y + (float)distDirY(10, degToRad(m_fDirection + 180)));
m_iSmokeCreationTick = 3;
}
}
else
{
m_iImageIndex = 0;
m_fVelocity = 0;
}
//firing boolets
if (keyboardState.IsKeyDown(Keys.LeftControl) && m_iReload <= 0)
{
CObjectManager.Instance.CreateInstance("objBullet", x, y);
CObjectManager.Instance.m_pGameObjectList[CObjectManager.Instance.m_iGameObjects - 1].m_fDirection = this.m_fDirection;
if (m_bMultiShot)
{
CObjectManager.Instance.CreateInstance("objBullet", x, y);
CObjectManager.Instance.m_pGameObjectList[CObjectManager.Instance.m_iGameObjects - 1].m_fDirection = this.m_fDirection - 22.5f;
CObjectManager.Instance.CreateInstance("objBullet", x, y);
CObjectManager.Instance.m_pGameObjectList[CObjectManager.Instance.m_iGameObjects - 1].m_fDirection = this.m_fDirection + 22.5f;
}
if (m_bRapidFire)
{
CMusicPlayer.Instance.PlaySound(CMusicPlayer.SFX_RAPIDSHOT);
}
else
{
CMusicPlayer.Instance.PlaySound(CMusicPlayer.SFX_BLASTERSHOT);
}
m_iReload = m_iReloadMax;
}
}
if (m_bRapidFire)
{
m_iReloadMax = 5;
}
else
{
m_iReloadMax = 15;
}
if (m_iReload > 0)
{
m_iReload--;
}
//capping the rotation
if (m_fDirection >= 360)
{
m_fDirection -= 360;
}
if (m_fDirection < 0)
{
m_fDirection += 360;
}
//the sprite wobble thing
/*if (m_iSprite < 4.5F)
* m_iSprite += 0.25F;
* else
* m_iSprite = 0;*/
//acceleration
m_fHorSpeed += (float)(distDirX(m_fVelocity, degToRad(m_fDirection)));
m_fVerSpeed += (float)(distDirY(m_fVelocity, degToRad(m_fDirection)));
//capping the speed
float m_fMaxSpeed = 5;
if (m_fHorSpeed > m_fMaxSpeed)
{
m_fHorSpeed = m_fMaxSpeed;
}
else if (m_fHorSpeed < -m_fMaxSpeed)
{
m_fHorSpeed = -m_fMaxSpeed;
}
if (m_fVerSpeed > m_fMaxSpeed)
{
m_fVerSpeed = m_fMaxSpeed;
}
else if (m_fVerSpeed < -m_fMaxSpeed)
{
m_fVerSpeed = -m_fMaxSpeed;
}
//deacceleration
float deAccSpeed = 0.025f;
if (m_fHorSpeed < deAccSpeed && m_fHorSpeed > -deAccSpeed)
{
m_fHorSpeed = 0;
}
else if (m_fHorSpeed > 0)
{
m_fHorSpeed -= deAccSpeed;
}
else if (m_fHorSpeed < 0)
{
m_fHorSpeed += deAccSpeed;
}
if (m_fVerSpeed < deAccSpeed && m_fVerSpeed > deAccSpeed)
{
m_fVerSpeed = 0;
}
else if (m_fVerSpeed > 0)
{
m_fVerSpeed -= deAccSpeed;
}
else if (m_fVerSpeed < 0)
{
m_fVerSpeed += deAccSpeed;
}
//moving it loel
x += m_fHorSpeed;
y += m_fVerSpeed;
//wrapping the object
if (x > 832)
{
x = -32;
}
else if (x < -32)
{
x = 832;
}
if (y > 512)
{
y = -32;
}
else if (y < -32)
{
y = 512;
}
//collisions
if (!m_bInvincible && !m_bDead && CObjectManager.Instance.m_bHasStarted)
{
CGameObject colTest = CollisionCircle("objAsteroid");
if (colTest != null)
{
m_bDead = true;
m_iRespawnTimer = 120;
CMusicPlayer.Instance.PlaySound(CMusicPlayer.SFX_PLAYERDEATH);
CObjectManager.Instance.CreateInstance("objExplosion", x - 16 + myRandom.Next(32), y - 16 + myRandom.Next(32));
CObjectManager.Instance.CreateInstance("objExplosion", x - 16 + myRandom.Next(32), y - 16 + myRandom.Next(32));
CObjectManager.Instance.CreateInstance("objExplosion", x - 16 + myRandom.Next(32), y - 16 + myRandom.Next(32));
CObjectManager.Instance.m_iOneUps--;
}
}
//powerup
if (!m_bDead && CObjectManager.Instance.m_bHasStarted)
{
CGameObject colTest = CollisionCircle("objPowerUp");
if (colTest != null)
{
CMusicPlayer.Instance.PlaySound(CMusicPlayer.SFX_POWERUP);
if (colTest.m_iSprInd == 12)
{
m_bMultiShot = true;
m_iMultiShotTimer = 600;
CMusicPlayer.Instance.PlaySound(CMusicPlayer.SFX_MULTISHOT);
CObjectManager.Instance.m_bHasMultiShot = true;
}
else if (colTest.m_iSprInd == 13)
{
m_bRapidFire = true;
m_iRapidFireTimer = 600;
CMusicPlayer.Instance.PlaySound(CMusicPlayer.SFX_RAPIDFIRE);
CObjectManager.Instance.m_bHasRapidFire = true;
}
CObjectManager.Instance.DestroyInstance(colTest.m_iIndex);
CObjectManager.Instance.m_iScore += 100;
}
}
if (m_iRespawnTimer <= 0 && m_bDead && CObjectManager.Instance.m_iOneUps > 0)
{
m_bInvincible = true;
m_iInvincibilityTimer = 240;
m_bDead = false;
x = 400;
y = 240;
m_fHorSpeed = 0;
m_fVerSpeed = 0;
m_fVelocity = 0;
m_iMultiShotTimer = 0;
m_bMultiShot = false;
CObjectManager.Instance.m_bHasMultiShot = false;
m_iRapidFireTimer = 0;
m_bRapidFire = false;
CObjectManager.Instance.m_bHasRapidFire = false;
}
else
{
m_iRespawnTimer--;
}
if (m_iInvincibilityTimer <= 0 && m_bInvincible)
{
m_bInvincible = false;
}
else
{
m_iInvincibilityTimer--;
}
if (m_iMultiShotTimer <= 90)
{
CObjectManager.Instance.m_bMultiShotEnding = true;
}
else
{
CObjectManager.Instance.m_bMultiShotEnding = false;
}
if (m_iMultiShotTimer <= 0 && m_bMultiShot)
{
m_bMultiShot = false;
CObjectManager.Instance.m_bHasMultiShot = false;
}
else
{
m_iMultiShotTimer--;
}
if (m_iRapidFireTimer <= 90)
{
CObjectManager.Instance.m_bRapidFireEnding = true;
}
else
{
CObjectManager.Instance.m_bRapidFireEnding = false;
}
if (m_iRapidFireTimer <= 0 && m_bRapidFire)
{
m_bRapidFire = false;
CObjectManager.Instance.m_bHasRapidFire = false;
}
else
{
m_iRapidFireTimer--;
}
}
