public void Update(KeyboardState kstate, GameTime gameTime, Camera camera, List <InventoryItem> actionInventory)
{
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());
}
aiming = false;
// aiming
if (Mouse.GetState().LeftButton == ButtonState.Pressed)
{
timeSinceLastShot += gameTime.ElapsedGameTime.Milliseconds;
float percentReloaded = timeSinceLastShot / millisecondsNewShot;
aiming = true;
startAimLine = GetBoundingBox().Center.ToVector2();
Vector2 mousePos = new Vector2(Mouse.GetState().X, Mouse.GetState().Y);
Vector2 clickPos = mousePos - new Vector2(GameOptions.PrefferedBackBufferWidth / 2, GameOptions.PrefferedBackBufferHeight / 2) + camera.Position;
Vector2 reloadSpot = new Vector2(((1 - percentReloaded) * startAimLine.X + (percentReloaded * clickPos.X)), ((1 - percentReloaded) * startAimLine.Y + (percentReloaded * clickPos.Y)));
var lineDistanceFull = PhysicsUtility.VectorMagnitude(clickPos.X, startAimLine.X, clickPos.Y, startAimLine.Y);
var lineDistanceReload = PhysicsUtility.VectorMagnitude(reloadSpot.X, startAimLine.X, reloadSpot.Y, startAimLine.Y);
// max range
float disRatio = shotRange / lineDistanceFull;
Vector2 maxPos = new Vector2(((1 - disRatio) * startAimLine.X + (disRatio * clickPos.X)), ((1 - disRatio) * startAimLine.Y + (disRatio * clickPos.Y)));
// shot offset from mount
float shotOffsetRatio = 30 / lineDistanceFull;
shotOffsetPos = new Vector2(((1 - shotOffsetRatio) * startAimLine.X + (shotOffsetRatio * clickPos.X)), ((1 - shotOffsetRatio) * startAimLine.Y + (shotOffsetRatio * clickPos.Y)));
// restrict aiming by shotRange
if (lineDistanceFull > shotRange)
{
endAimLineFull = maxPos;
}
else
{
endAimLineFull = clickPos;
}
if (lineDistanceReload > lineDistanceFull || lineDistanceReload > shotRange)
{
endAimLineReload = endAimLineFull;
}
else
{
endAimLineReload = reloadSpot;
}
// rotate the mount
float angleFull = (float)Math.Atan2(edgeFull.Y, edgeFull.X);
rotation = angleFull + ((float)Math.PI / 2);
}
else
{
aiming = false;
}
// shooting
if (aiming && kstate.IsKeyDown(Keys.Space) && timeSinceLastShot > millisecondsNewShot)
{
animateShot = true;
// loading ammo
if (ammoLoaded == null || actionInventory[ammoLoadedIndex] == null || actionInventory[ammoLoadedIndex].bbKey != ammoLoaded.bbKey) // ran out of ammo, or switched ammo type. Reload
{
for (int i = 0; i < actionInventory.Count; i++)
{
var item = actionInventory[i];
if (item != null && item is IShipAmmoItem && ammoItemType == item.GetType()) // TODO: selects the first item in ship action inv to shoot
{
if (item.amountStacked > 0)
{
ammoLoaded = item;
ammoLoadedIndex = i;
IShipAmmoItem sai = (IShipAmmoItem)item;
firedAmmoKey = sai.GetFiredAmmoKey();
}
break;
}
}
}
else
{
Ammo shot = (Ammo)ItemUtility.CreateItem(firedAmmoKey, teamType, regionKey, shotOffsetPos, _content, _graphics);
float angleFull = (float)Math.Atan2(edgeFull.Y, edgeFull.X);
shot.rotation = angleFull + ((float)Math.PI / 2);
shot.SetFireAtDirection(endAimLineFull, RandomEvents.rand.Next(10, 25), 0);
shot.moving = true;
Shots.Add(shot);
timeSinceLastShot = 0;
ammoLoaded.amountStacked -= 1;
if (ammoLoaded.amountStacked <= 0)
{
ammoLoaded = null;
}
}
}
if (animateShot)
{
msAnimateShot += gameTime.ElapsedGameTime.Milliseconds;
if (msAnimateShot > 70)
{
currColumnFrame++;
msAnimateShot = 0;
}
if (currColumnFrame >= nColumns)
{
currColumnFrame = 0;
animateShot = false;
}
}
}
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());
}