// logic to find correct frame of sprite from user input and update movement values
public void Update(GameTime gameTime)
{
if (colliding)
{
moving = false;
}
else
{
moving = true;
}
timeSinceLastFrame += gameTime.ElapsedGameTime.Milliseconds;
if (timeSinceLastFrame > millisecondsPerFrame)
{
if (moving && !exploded)
{
location.X += shotDirX;
location.Y += shotDirY;
distanceTraveledX += Math.Abs(shotDirX);
distanceTraveledY += Math.Abs(shotDirY);
}
if (distanceTraveledX > (shotLenX * 1.5) || distanceTraveledY > (shotLenY * 1.5))
{
outOfRange = true;
}
timeSinceLastFrame -= millisecondsPerFrame;
}
SetBoundingBox();
SpatialBounding.SetQuad(GetBase());
}
public void Update(KeyboardState kstate, GameTime gameTime, Camera camera)
{
timeSinceLastShot += gameTime.ElapsedGameTime.Milliseconds;
timeSinceLastExpClean += gameTime.ElapsedGameTime.Milliseconds;
if (showHealthBar)
{
timeShowingHealthBar += gameTime.ElapsedGameTime.Milliseconds;
}
if (timeShowingHealthBar > millisecondsToShowHealthBar)
{
showHealthBar = false;
timeShowingHealthBar = 0;
}
foreach (var shot in Shots)
{
shot.Update(gameTime);
}
if (timeSinceLastExpClean > millisecondsExplosionLasts)
{
// remove exploded shots
for (int i = 0; i < Shots.Count; i++)
{
if (Shots[i].exploded || Shots[i].outOfRange)
{
Shots.RemoveAt(i);
}
}
timeSinceLastExpClean = 0;
}
if (timeSinceLastShot > millisecondsNewShot && Shots.Count < maxShotsMoving && health > 0)
{
Vector2?shotDirection = AIUtility.ChooseTargetVector(teamType, range, GetBoundingBox(), inInteriorId);
if (shotDirection != null)
{
BaseCannonBall cannonShot = new BaseCannonBall(teamType, regionKey, location, _content, _graphics);
cannonShot.SetFireAtDirection(shotDirection.Value, RandomEvents.rand.Next(10, 25), RandomEvents.rand.Next(-100, 100)); // 3rd param is aim offset
cannonShot.moving = true;
Shots.Add(cannonShot);
}
timeSinceLastShot = 0;
}
SpatialBounding.SetQuad(GetBase());
}
/// <summary> ESSENTIALLY THE USER INPUT AND PHYSICS DETAILS
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
var kstate = Keyboard.GetState();
HashSet <Sprite> groundObjectUpdateOrder = new HashSet <Sprite>();
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.F4))
{
Exit();
}
if (kstate.IsKeyDown(Keys.F12))
{
gameState.SaveGameState();
Exit();
}
// game menu before everything
if (startingMenu.showMenu)
{
startingMenu.Update(kstate, gameTime);
return;
}
else if (startingMenu.selected == "new" && !gameState.ready)
{
gameState.CreateNewGame();
return;
}
else if (startingMenu.selected == "load" && !gameState.ready)
{
gameState.LoadGameState();
return;
}
// weather
weather.Update(kstate, gameTime);
// daylight shader
dayLight.Update(kstate, gameTime);
// static update (Menus)
windArrows.Update(kstate, gameTime, null);
int windDirection = windArrows.getWindDirection();
int windSpeed = windArrows.getWindSpeed();
inventoryMenu.Update(kstate, gameTime, this.camera);
craftingMenu.Update(kstate, gameTime, this.camera);
Collidable.Clear();
DrawOrder.Clear();
// set any viewport visible(and not visible when in interior) collidable map pieces for collision - update LandTileLocList and GroundObjLocList
BoundingBoxLocations.LandTileLocationList.Clear();
BoundingBoxLocations.OceanTileLocationList.Clear();
BoundingBoxLocations.GroundObjectLocationList.Clear();
BoundingBoxLocations.TilesInView.Clear();
Vector2 minCorner = new Vector2(camera.Position.X - (GameOptions.PrefferedBackBufferWidth / 2), camera.Position.Y - (GameOptions.PrefferedBackBufferHeight / 2));
Vector2 maxCorner = new Vector2(camera.Position.X + (GameOptions.PrefferedBackBufferWidth / 2), camera.Position.Y + (GameOptions.PrefferedBackBufferHeight / 2));
foreach (var tp in GameMapTiles.map)
{
if ((tp.location.X >= (minCorner.X - GameOptions.tileWidth) && tp.location.X <= (maxCorner.X + GameOptions.tileWidth)) &&
(tp.location.Y >= (minCorner.Y - GameOptions.tileHeight) && tp.location.Y <= (maxCorner.Y + GameOptions.tileHeight)))
{
BoundingBoxLocations.TilesInView.Add(tp);
if (tp.bbKey.Equals("landTile"))
{
BoundingBoxLocations.LandTileLocationList.Add(tp);
SpatialBounding.SetQuad(tp.GetBase());
}
else
{
BoundingBoxLocations.OceanTileLocationList.Add(tp);
}
if (tp.groundObjects != null)
{
foreach (var groundObject in tp.groundObjects)
{
if (!groundObject.remove)
{
BoundingBoxLocations.GroundObjectLocationList.Add(groundObject);
}
else
{
if (groundObject is IGroundObject)
{
IGroundObject go = (IGroundObject)groundObject;
go.UpdateRespawn(gameTime);
}
}
}
}
}
}
BoundingBoxLocations.InteriorTileList.Clear();
// set interior for collision for the interior that the player is in
if (gameState.player.playerInInterior != null)
{
// interior tiles for collision
foreach (var tile in gameState.player.playerInInterior.interiorTiles)
{
BoundingBoxLocations.InteriorTileList.Add(tile);
SpatialBounding.SetQuad(tile.GetBase());
}
// TODO: update the interior objects for collision (only do this when player is in there)
foreach (var obj in gameState.player.playerInInterior.interiorObjects)
{
SpatialBounding.SetQuad(obj.GetBase());
Collidable.Add(obj);
}
}
Vector2 lastCamPos = camera.Position;
// update any gameObjects that need to track state (will set camera pos to player)
HashSet <Sprite> GameStateObjectUpdateOrder = gameState.Update(kstate, gameTime, camera);
// use this to offset water noise
camMove.X = ((camera.Position.X % GameOptions.PrefferedBackBufferWidth) / (GameOptions.PrefferedBackBufferWidth));
camMove.Y = ((camera.Position.Y % GameOptions.PrefferedBackBufferHeight) / (GameOptions.PrefferedBackBufferHeight));
// update ground objects (they do not track their state since they are encoded in the map)
foreach (var sp in BoundingBoxLocations.GroundObjectLocationList)
{
ICanUpdate updateSp = (ICanUpdate)sp;
updateSp.Update(kstate, gameTime, this.camera);
groundObjectUpdateOrder.Add(sp);
}
// merge update orders
HashSet <Sprite> fullUpdateOrder = GameStateObjectUpdateOrder;
fullUpdateOrder.UnionWith(groundObjectUpdateOrder);
// Set draw order and collision from the full update order list
foreach (var sp in fullUpdateOrder)
{
if (gameState.player.playerInInterior != null)
{
// only add ships and land tiles when to collision when interior is being viewed
if (sp is IShip || sp is ITilePiece || sp is IPlayer)
{
sp.SetBoundingBox();
Collidable.Add(sp);
SpatialBounding.SetQuad(sp.GetBase());
}
}
else
{
Collidable.Add(sp);
SpatialBounding.SetQuad(sp.GetBase());
DrawOrder.Add(sp);
}
}
// handle collision
collision.Update(this.camera.Position);
SpatialCollision();
this.camera.Update(gameTime);
base.Update(gameTime);
}
public void Update(KeyboardState kstate, GameTime gameTime, Camera camera)
{
timeSinceLastExpClean += gameTime.ElapsedGameTime.Milliseconds;
// clean shots
foreach (var shot in Shots)
{
shot.Update(gameTime);
}
if (timeSinceLastExpClean > millisecondsExplosionLasts)
{
// remove exploded shots
for (int i = 0; i < Shots.Count; i++)
{
if (Shots[i].exploded || Shots[i].outOfRange)
{
Shots.RemoveAt(i);
}
}
timeSinceLastExpClean = 0;
}
// lighting items
if (emittingLight != null)
{
// toggle light
if (kstate.IsKeyDown(Keys.T))
{
msToggleButtonHit += gameTime.ElapsedGameTime.Milliseconds;
if (msToggleButtonHit > 500) // toggle time 500ms
{
emittingLight.lit = !emittingLight.lit;
msToggleButtonHit = 0;
}
}
emittingLight.Update(kstate, gameTime, GetBoundingBox().Center.ToVector2());
}
usingItem = false;
if (Mouse.GetState().LeftButton == ButtonState.Pressed)
{
currColumnFrame = 0;
// aiming
if (this is IRanged)
{
currColumnFrame = 1;
timeSinceLastShot += gameTime.ElapsedGameTime.Milliseconds;
Vector2?shotDirection = null;
int shotOffsetX = 0;
int shotOffsetY = 0;
bool shootHorz = false;
if (currRowFrame == 1 || currRowFrame == 2)
{
shootHorz = true;
}
// diagnoal aim
Vector2 mousePos = new Vector2(Mouse.GetState().X, Mouse.GetState().Y);
Vector2 clickPos = mousePos - new Vector2(GameOptions.PrefferedBackBufferWidth / 2, GameOptions.PrefferedBackBufferHeight / 2) + camera.Position;
int shootMiddleHoverRangeHalf = 40;
bool shootLeft = false; // these are not player directional, but used for setting the ammo shot dir with respect to the rotation of gun
bool shootRight = false;
bool shootUp = false;
bool shootDown = false;
if (shootHorz)
{
if (clickPos.Y < GetBoundingBox().Center.ToVector2().Y - shootMiddleHoverRangeHalf)
{
if (currRowFrame == 1) // right
{
rotation = -0.5f;
}
else
{
rotation = 0.5f;
}
shootUp = true;
}
else if (clickPos.Y > GetBoundingBox().Center.ToVector2().Y + shootMiddleHoverRangeHalf)
{
if (currRowFrame == 1)
{
rotation = 0.5f;
}
else
{
rotation = -0.5f;
}
shootDown = true;
}
else
{
rotation = 0;
}
}
else
{
if (clickPos.X < GetBoundingBox().Center.ToVector2().X - shootMiddleHoverRangeHalf)
{
if (currRowFrame == 0) // down
{
rotation = 0.5f;
}
else
{
rotation = -0.7f;
}
shootLeft = true;
}
else if (clickPos.X > GetBoundingBox().Center.ToVector2().X + shootMiddleHoverRangeHalf)
{
if (currRowFrame == 0)
{
rotation = -0.7f;
}
else
{
rotation = 0.7f;
}
shootRight = true;
}
else
{
rotation = 0;
}
}
// shooting
if (kstate.IsKeyDown(Keys.Space) && timeSinceLastShot > millisecondsNewShot)
{
if (ammoLoaded != null)
{
Vector2 shotStart = new Vector2(GetBoundingBox().Center.ToVector2().X + shotOffsetX, GetBoundingBox().Center.ToVector2().Y + shotOffsetY);
Ammo shot = (Ammo)ItemUtility.CreateItem(ammoTypeKey, TeamType.Player, regionKey, shotStart, _content, _graphics);
if (shootHorz)
{
// aiming straight
if (!shootUp && !shootDown)
{
if (currRowFrame == 1) // right
{
shot.rotation = (shot is IDirectionalAmmo) ? 1.5f : 0;
shotDirection = new Vector2((int)shot.GetBoundingBox().Center.ToVector2().X + shotRange, (int)shot.GetBoundingBox().Center.ToVector2().Y);
}
else
{
shot.rotation = (shot is IDirectionalAmmo) ? -1.5f : 0;
shotDirection = new Vector2((int)shot.GetBoundingBox().Center.ToVector2().X - shotRange, (int)shot.GetBoundingBox().Center.ToVector2().Y);
}
}
else
{
// angled
if (shootUp)
{
if (currRowFrame == 1)
{
shot.rotation = (shot is IDirectionalAmmo) ? 0.75f : 0;
shotDirection = new Vector2((int)(shot.GetBoundingBox().Center.ToVector2().X + (shotRange * PhysicsUtility.sin45deg)), (int)(shot.GetBoundingBox().Center.ToVector2().Y - (shotRange * PhysicsUtility.sin45deg)));
}
else
{
shot.rotation = (shot is IDirectionalAmmo) ? -0.75f : 0;
shotDirection = new Vector2((int)(shot.GetBoundingBox().Center.ToVector2().X - (shotRange * PhysicsUtility.sin45deg)), (int)(shot.GetBoundingBox().Center.ToVector2().Y - (shotRange * PhysicsUtility.sin45deg)));
}
}
else
{
if (currRowFrame == 1)
{
shot.rotation = (shot is IDirectionalAmmo) ? 2.25f : 0;
shotDirection = new Vector2((int)(shot.GetBoundingBox().Center.ToVector2().X + (shotRange * PhysicsUtility.sin45deg)), (int)(shot.GetBoundingBox().Center.ToVector2().Y + (shotRange * PhysicsUtility.sin45deg)));
}
else
{
shot.rotation = (shot is IDirectionalAmmo) ? -2.25f : 0;
shotDirection = new Vector2((int)(shot.GetBoundingBox().Center.ToVector2().X - (shotRange * PhysicsUtility.sin45deg)), (int)(shot.GetBoundingBox().Center.ToVector2().Y + (shotRange * PhysicsUtility.sin45deg)));
}
}
}
}
else
{
// aiming straight
if (!shootLeft && !shootRight)
{
if (currRowFrame == 0) // down
{
shot.rotation = (shot is IDirectionalAmmo) ? 3.1f : 0;
shotDirection = new Vector2((int)shot.GetBoundingBox().Center.ToVector2().X, (int)shot.GetBoundingBox().Center.ToVector2().Y + shotRange);
}
else
{
shotDirection = new Vector2((int)shot.GetBoundingBox().Center.ToVector2().X, (int)shot.GetBoundingBox().Center.ToVector2().Y - shotRange);
}
}
else
{
// angled
if (shootLeft)
{
if (currRowFrame == 0)
{
shot.rotation = (shot is IDirectionalAmmo) ? 3.8f : 0;
shotDirection = new Vector2((int)(shot.GetBoundingBox().Center.ToVector2().X - (shotRange * PhysicsUtility.sin45deg)), (int)(shot.GetBoundingBox().Center.ToVector2().Y + (shotRange * PhysicsUtility.sin45deg)));
}
else
{
shot.rotation = (shot is IDirectionalAmmo) ? -0.75f : 0;
shotDirection = new Vector2((int)(shot.GetBoundingBox().Center.ToVector2().X - (shotRange * PhysicsUtility.sin45deg)), (int)(shot.GetBoundingBox().Center.ToVector2().Y - (shotRange * PhysicsUtility.sin45deg)));
}
}
else
{
if (currRowFrame == 0)
{
shot.rotation = (shot is IDirectionalAmmo) ? 2.25f : 0;
shotDirection = new Vector2((int)(shot.GetBoundingBox().Center.ToVector2().X + (shotRange * PhysicsUtility.sin45deg)), (int)(shot.GetBoundingBox().Center.ToVector2().Y + (shotRange * PhysicsUtility.sin45deg)));
}
else
{
shot.rotation = (shot is IDirectionalAmmo) ? 0.75f : 0;
shotDirection = new Vector2((int)(shot.GetBoundingBox().Center.ToVector2().X + (shotRange * PhysicsUtility.sin45deg)), (int)(shot.GetBoundingBox().Center.ToVector2().Y - (shotRange * PhysicsUtility.sin45deg)));
}
}
}
}
shot.SetFireAtDirection(shotDirection.Value, RandomEvents.rand.Next(10, 25), 0);
shot.moving = true;
Shots.Add(shot);
ammoLoaded.amountStacked -= 1;
if (ammoLoaded.amountStacked == 0)
{
ammoLoaded = null;
}
timeSinceLastShot = 0;
}
}
}
// lighting on any handheld elements
if (emittingLight != null)
{
emittingLight.scaleSize = emittingLight.baseSize * 1.4f;
}
}
else if (inCombat)
{
if (emittingLight != null)
{
emittingLight.scaleSize = emittingLight.baseSize;
}
usingItem = true;
if (nextFrame)
{
currColumnFrame++;
if (currColumnFrame == nColumns)
{
currColumnFrame = 0;
}
}
if (this is IRanged)
{
currColumnFrame = 1;
}
}
nextFrame = false;
SpatialBounding.SetQuad(GetBase());
}