/// <summary>
/// Intilises all systems required for this scene and updates SystemManager
/// </summary>
private void CreateSystems()
{
// Intialises all systems needed in this scene and add them to SystemManager
ISystem newSystem;
// Creates the system to calculate the SkyBox
newSystem = new SystemSkyBox(ref sceneManager.camera);
systemManager.AddSystem(newSystem);
// Creates an array of light point for use in SystemRenderer
Vector3[] array = new Vector3[] {
new Vector3(0.0f, 1.0f, 0.0f),
new Vector3(17.0f, 1.0f, 15.0f),
new Vector3(17.0f, 1.0f, -15.0f),
new Vector3(-17.0f, 1.0f, 15.0f),
new Vector3(-17.0f, 1.0f, -15.0f)
};
// Creates the system to calculate all the rendering (including lighting)
newSystem = new SystemRender(ref sceneManager.camera, array);
systemManager.AddSystem(newSystem);
// Creates the system to calculate all the collision (and trigger) events
newSystem = new SystemCollider(ref entityManager, ref sceneManager.camera);
systemManager.AddSystem(newSystem);
// Creates the system to calculate all the AI paths and behaviours
newSystem = new SystemAI(50, 50, entityManager.Entities().ToArray());
systemManager.AddSystem(newSystem);
// Creates the system to update all the audio effects
newSystem = new SystemAudio();
systemManager.AddSystem(newSystem);
// Creates the system to calculate all the animation transformions
newSystem = new SystemAnimator();
systemManager.AddSystem(newSystem);
}
/// <summary>
/// Creates and intialises all systems required for this game scene
/// </summary>
private void CreateSystems()
{
ISystem newSystem;
// Creates the system to calculate the SkyBox
newSystem = new SystemSkyBox(ref sceneManager.camera);
systemManager.AddSystem(newSystem);
// Creates an array of light point for use in SystemRenderer
Vector3[] array = new Vector3[] {
new Vector3(G1X, 13.0f, 10.0f),
new Vector3(G2X, 13.0f, 10.0f)
};
// Creates the system to calculate all the rendering (including lighting)
newSystem = new SystemRender(ref sceneManager.camera, array);
systemManager.AddSystem(newSystem);
// Creates the system to handle all collision on X&Y axis (Sets object to check collision against to banana)
ComponentPosition pos = (ComponentPosition)entityManager.FindEntity("Banana").FindComponent(ComponentTypes.COMPONENT_POSITION);
newSystem = new SystemColliderXY(ref entityManager, pos);
systemManager.AddSystem(newSystem);
// Creates the system to handle the animation of game objects
newSystem = new SystemAnimator();
systemManager.AddSystem(newSystem);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="e">Provides a snapshot of timing values.</param>
public override void Update(FrameEventArgs e)
{
// Checks if the player has collected all the coins needed to win the level
if (CoinsCollected >= NumberOfCoins)
{
sceneManager.ChangeScene(3); return;
}
// Game timing related features
float dt = (float)e.Time;
if (PowerUpTimer > 0)
{
// Manages when the Power up sound effect plays and for how long and also updates playing position
PowerUpTimer -= dt;
SoundEffects[4].UpdateEmitterPosition(sceneManager.camera.Position);
// This will only run once right after the power up is collected to prevent multiple sound effects playing
if (!isPowerUpSound)
{
// Updates the sound effects settings
SoundEffects[4].VolumeOfAudio = 0.4f;
SoundEffects[4].LoopPlayAudio = true;
SoundEffects[4].PlayAudio();
isPowerUpSound = true;
}
// If this passes then the power up period has finised and all returns to normal
if (PowerUpTimer <= 0)
{
PowerUpTimer = 0.0f;
isPowerUp = false;
isPowerUpSound = false;
// Make sure to clean up audio trail
SoundEffects[4].Close();
}
}
// This is required for the AI (and physics) system to work as the AI require deltatime to work consitently
SystemAI AI = (SystemAI)systemManager.FindSystem("SystemAI");
if (DebugGhosts)
{
AI.UpdateDeltaTime(0.0f);
}
else
{
AI.UpdateDeltaTime(dt);
}
// This is requried for consitent animation across systems
SystemAnimator Animator = (SystemAnimator)systemManager.FindSystem("SystemAnimator");
Animator.UpdateDeltaTime(dt);
// Updates the AI to follow the player when its position changes
ManageGhostTargets();
// Checks for trigger collisions that need acting on such as item pickup or ghost collision
ManageTriggerCollisions();
// Handles the player inputs to move the player
ManageMovement(dt);
}
/// <summary>
/// Game engine gameplay update
/// </summary>
/// <param name="e"></param>
public override void Update(FrameEventArgs e)
{
float dt = (float)e.Time;
// Checks if the game is over and acts accordingly
if (Rounds <= 0)
{
sceneManager.NextScene();
}
// Handle AI player turn
if (!isPlayer1 && isAI)
{
AiInputTimer += dt;
if (AiInputTimer >= 0.5f)
{
GenerateAiInput(InputID);
AiInputTimer = 0.0f;
InputID++;
}
}
// Handles the banana and its animation
Handle_BananaTrajectory(dt);
SystemAnimator Animator = (SystemAnimator)systemManager.FindSystem("SystemAnimator");
Animator.UpdateDeltaTime(dt);
// Handles the hitting sun effect where its texture gets changed
if (hasHitSun)
{
sunHitTimer += dt;
if (sunHitTimer >= 2.0f)
{
ComponentTexture texture = (ComponentTexture)entityManager.FindEntity("SunFace").FindComponent(ComponentTypes.COMPONENT_TEXTURE);
texture.Texture = ResourceManager.LoadTexture("Textures/sun_1.png");
sunHitTimer = 0.0f;
hasHitSun = false;
}
}
}
