//-----------------------------------------------------------------------------
// Overridden methods
//-----------------------------------------------------------------------------
public override void OnInitialize()
{
if (IsRaised)
Graphics.PlayAnimation(GameData.ANIM_TILE_CROSSING_GATE_RAISE);
else
Graphics.PlayAnimation(GameData.ANIM_TILE_CROSSING_GATE_LOWER);
bool isFacingLeft = Properties.GetBoolean("face_left", false);
Graphics.AnimationPlayer.SkipToEnd();
Graphics.SubStripIndex = (isFacingLeft ? 1 : 0);
CollisionModel = (isFacingLeft ? GameData.MODEL_EDGE_W : GameData.MODEL_EDGE_E);
Point2I trackLocation = Location;
if (isFacingLeft)
trackLocation.X -= 1;
else
trackLocation.X += 1;
// Create the dummy tile to serve as the solid
dummySolidTile = Tile.CreateTile(new TileData());
dummySolidTile.CollisionModel = new CollisionModel(new Rectangle2I(0, 0, 16, 8));
dummySolidTile.ClingWhenStabbed = false;
dummySolidTile.SolidType = TileSolidType.Solid;
dummySolidTile.IsSolid = !IsRaised;
RoomControl.PlaceTile(dummySolidTile, trackLocation, Layer);
}
//-----------------------------------------------------------------------------
// Overridden methods
//-----------------------------------------------------------------------------
public override void OnCoverComplete(Tile tile)
{
if (tile is TileColorCube) {
TileColorCube colorCube = (TileColorCube) tile;
Color = ((TileColorCube) tile).TopColor;
}
}
public override void OnCollideTile(Tile tile, bool isInitialCollision)
{
// Move 3 pixels into the block from where it collided.
if (!isInitialCollision)
position += Physics.PreviousVelocity.Normalized * 3.0f;
Intercept();
}
public PlayerCarryState(Tile carryTile)
{
this.carryObject = new CarriedTile(carryTile);
this.throwDuration = 2;
this.pickupFrame1Duration = 6;
this.pickupFrame2Duration = 4;
this.carryObject.Graphics.ImageVariant = carryTile.Zone.ImageVariantID;
}
public override void OnUncoverBegin(Tile tile)
{
isCovered = false;
if (tile.IsMoving)
uncoverTimer = GameSettings.TILE_BUTTON_UNCOVER_RELEASE_DELAY;
else
uncoverTimer = 0;
tilesCovering.Remove(tile);
}
//-----------------------------------------------------------------------------
// Constructor
//-----------------------------------------------------------------------------
public TileGraphicsComponent(Tile tile)
{
this.tile = tile;
this.animationPlayer = new AnimationPlayer();
this.isVisible = true;
this.depthLayer = DepthLayer.TileLayer1;
this.imageVariant = 0;
this.raisedDrawOffset = Point2I.Zero;
this.drawOffset = Point2I.Zero;
this.syncPlaybackWithRoomTicks = true;
this.isAnimatedWhenPaused = false;
this.absoluteDrawPosition = Vector2F.Zero;
this.useAbsoluteDrawPosition = false;
}
//-----------------------------------------------------------------------------
// Constructors
//-----------------------------------------------------------------------------
public CarriedTile(Tile tile)
{
this.tile = tile;
EnablePhysics(PhysicsFlags.Bounces |
PhysicsFlags.HasGravity |
PhysicsFlags.DestroyedOutsideRoom |
PhysicsFlags.CollideWorld |
PhysicsFlags.HalfSolidPassable |
PhysicsFlags.LedgePassable |
PhysicsFlags.DestroyedInHoles);
//OriginOffset = new Point2I(8, 14);
Physics.CollisionBox = new Rectangle2F(-3, -5, 6, 1);
Physics.SoftCollisionBox = new Rectangle2F(-3, -5, 6, 1);
graphics.DrawOffset = new Point2I(-8, -14);
centerOffset = new Point2I(0, -6);
}
//-----------------------------------------------------------------------------
// Constructors
//-----------------------------------------------------------------------------
public CarriedTile(Tile tile)
{
this.tile = tile;
// Physics.
Physics.CollisionBox = new Rectangle2F(-3, -5, 6, 1);
Physics.SoftCollisionBox = new Rectangle2F(-7, -7, 14, 14);
EnablePhysics(
PhysicsFlags.HasGravity |
PhysicsFlags.DestroyedOutsideRoom |
PhysicsFlags.CollideWorld |
PhysicsFlags.HalfSolidPassable |
PhysicsFlags.LedgePassable |
PhysicsFlags.DestroyedInHoles);
// Graphics.
Graphics.DepthLayer = DepthLayer.ProjectileCarriedTile;
Graphics.DrawOffset = new Point2I(-8, -13);
centerOffset = new Point2I(0, -5);
}
public override void OnCollideTile(Tile tile, bool isInitialCollision)
{
// Keep track of number of rebounds.
if (reboundOffWalls && !isInitialCollision && !tile.Flags.HasFlag(TileFlags.AbsorbSeeds)) {
reboundCounter++;
if (reboundCounter >= GameSettings.SEED_PROJECTILE_REBOUND_COUNT) {
CrashOnTile(tile, false);
return;
}
else if (!(tile is TileSeedBouncer))
tileLocation = new Point2I(-1, -1);
}
// Bounce off of seed bouncers.
if (tile is TileSeedBouncer) {
if (AttemptBounce((TileSeedBouncer) tile))
return;
}
// Crash into the tile.
if (!reboundOffWalls || isInitialCollision || tile.Flags.HasFlag(TileFlags.AbsorbSeeds))
CrashOnTile(tile, isInitialCollision);
}
// Move the given tile to a new location.
public void MoveTile(Tile tile, Point2I newLocation, int newLayer)
{
tile.Location = newLocation;
/*
if (tile.Layer != newLayer) {
Rectangle2I area = tile.TileGridArea;
for (int x = area.Left; x < area.Right; x++) {
for (int y = area.Top; y < area.Bottom; y++) {
tiles[x, y, tile.Layer] = null;
tiles[x, y, newLayer] = tile;
}
}
tile.Layer = newLayer;
}*/
}
private void UpdateTileGridArea(Tile tile)
{
Rectangle2F tileBounds = new Rectangle2F(tile.Position, tile.Size * GameSettings.TILE_SIZE);
Rectangle2I nextArea = GetTileAreaFromRect(tileBounds);
Rectangle2I prevArea = tile.TileGridArea;
if (nextArea != prevArea) {
// Determine the highest free layer for the tile to move to.
int newLayer = -1;
for (int i = tile.Layer; i < layerCount; i++) {
bool isLayerFree = true;
for (int x = nextArea.Left; x < nextArea.Right && isLayerFree; x++) {
for (int y = nextArea.Top; y < nextArea.Bottom && isLayerFree; y++) {
Tile t = tiles[x, y, i];
if (t != null && t != tile)
isLayerFree = false;
}
}
if (isLayerFree) {
newLayer = i;
break;
}
}
if (newLayer < 0) {
RemoveTile(tile);
return;
}
// Remove the tile from its old area.
for (int x = prevArea.Left; x < prevArea.Right; x++) {
for (int y = prevArea.Top; y < prevArea.Bottom; y++) {
tiles[x, y, tile.Layer] = null;
}
}
// Place the tile into its new area.
for (int x = nextArea.Left; x < nextArea.Right; x++) {
for (int y = nextArea.Top; y < nextArea.Bottom; y++) {
tiles[x, y, tile.Layer] = tile;
}
}
tile.TileGridArea = nextArea;
}
// Check for covered/uncovered tiles.
Rectangle2F tileBoundsOld = tile.PreviousBounds;
Rectangle2F tileBoundsNew = tile.Bounds;
if (tileBoundsOld != tileBoundsNew) {
foreach (Tile t in GetTilesInArea(nextArea).Union(GetTilesInArea(prevArea))) {
Rectangle2F tBounds = t.Bounds;
if (t != tile) {
if (tileBoundsNew.Contains(tBounds) && !tileBoundsOld.Contains(tBounds))
t.OnCoverComplete(tile);
else if (tileBoundsNew.Intersects(tBounds) && !tileBoundsOld.Intersects(tBounds))
t.OnCoverBegin(tile);
else if (tileBoundsOld.Contains(tBounds) && !tileBoundsNew.Contains(tBounds))
t.OnUncoverBegin(tile);
else if (tileBoundsOld.Intersects(tBounds) && !tileBoundsNew.Intersects(tBounds))
t.OnUncoverComplete(tile);
}
}
}
}
private bool IsTileAtGridLocation(Tile tile, int x, int y)
{
return (tile.TileGridArea.X == x && tile.TileGridArea.Y == y);
}
//-----------------------------------------------------------------------------
// Internal Methods
//-----------------------------------------------------------------------------
private bool IsTileAtGridLocation(Tile tile, Point2I gridLocation)
{
return (tile.TileGridArea.Point == gridLocation);
}
// Check for climbing off the top of the ladder.
private void CheckClimbingOffLadderTop(Player player, Tile ladderTile)
{
Rectangle2F entityBoxPrev = player.Physics.PositionedCollisionBox;
Rectangle2F entityBox = Rectangle2F.Translate(entityBoxPrev, player.Physics.Velocity);
Rectangle2F solidBox = ladderTile.Bounds;
Rectangle2F pollLadderBoxPrev = player.Movement.ClimbCollisionBox;
pollLadderBoxPrev.Point += player.Position;
if (pollLadderBoxPrev.Intersects(solidBox) &&
entityBoxPrev.Bottom > solidBox.Top &&
entityBox.Bottom <= solidBox.Top)
{
player.Physics.VelocityY = 0.0f;
player.Y = solidBox.Top - player.Physics.CollisionBox.Bottom;
player.Physics.MovementCollisions[Directions.Down] = true;
if (!player.Physics.CollisionInfo[Directions.Down].IsColliding)
player.Physics.CollisionInfo[Directions.Down].SetCollision(ladderTile, Directions.Down);
player.Movement.IsOnSideScrollLadder = false;
}
}
// Returns true if the entity moving up the ledge.
public bool IsMovingUpLedge(Entity entity, Tile ledgeTile)
{
return entity.Physics.Velocity.Dot(Directions.ToVector(ledgeTile.LedgeDirection)) < 0.0f;
}
//-----------------------------------------------------------------------------
// Constructors
//-----------------------------------------------------------------------------
public PlayerLedgeJumpState()
{
ledgeBeginTile = null;
isHoldingSword = false;
}
private void StabTile(Tile tile)
{
if (player.IsOnGround) {
tile.OnSwordHit(weapon);
// Create cling effect.
if (!tile.IsDestroyed && tile.ClingWhenStabbed) {
Effect clingEffect = new EffectCling(true);
Vector2F pos = player.Center + (13 * Directions.ToVector(direction));
player.RoomControl.SpawnEntity(clingEffect, pos);
AudioSystem.PlaySound(GameData.SOUND_EFFECT_CLING);
}
}
// Begin the player stab state.
player.SwordStabState.Weapon = weapon;
player.SwordStabState.ContinueHoldingSword = true;
player.BeginState(player.SwordStabState);
}
public override void OnCollideTile(Tile tile, bool isInitialCollision)
{
if (!isReturning && !isHooked && !isLifting) {
if (tile.IsSwitchable) {
// TODO: Switch with tile.
hookedObject = tile;
isHooked = true;
timer = 0;
graphics.PlayAnimation();
}
else {
BeginReturn(false);
}
// Create cling effect.
Effect effect = new EffectCling();
RoomControl.SpawnEntity(effect, position + Directions.ToVector(direction) * 5.0f, zPosition);
AudioSystem.PlaySound(GameData.SOUND_EFFECT_CLING);
}
}
public override void OnCollideTile(Tile tile, bool isInitialCollision)
{
Crash(isInitialCollision);
}
public override void OnCollideTile(Tile tile, bool isInitialCollision)
{
// Create cling effect.
RoomControl.SpawnEntity(new EffectCling(), position, zPosition);
AudioSystem.PlaySound(GameData.SOUND_EFFECT_CLING);
BeginReturn();
}
public override void OnCollideTile(Tile tile, bool isInitialCollision)
{
Intercept();
}
// Place a tile in the tile grid at the given location and layer.
public void PlaceTile(Tile tile, int x, int y, int layer, bool initializeTile = true)
{
PlaceTile(tile, new Point2I(x, y), layer, initializeTile);
}
public void SetTileCollision(Tile tile, int direction)
{
this.type = CollisionType.Tile;
this.solidObject = tile;
this.direction = direction;
}
// Use this for placing tiles at runtime.
public void PlaceTile(Tile tile, Point2I location, int layer, bool initializeTile = true)
{
tile.Location = location;
tile.PreviousLocation = location;
tile.Layer = layer;
Rectangle2I area = GetTileArea(tile);
tile.TileGridArea = area;
for (int x = area.Left; x < area.Right; x++) {
for (int y = area.Top; y < area.Bottom; y++) {
tiles[x, y, layer] = tile;
}
}
if (initializeTile)
tile.Initialize(roomControl);
// Check for covered tiles.
Rectangle2F tileBounds = tile.Bounds;
foreach (Tile t in GetTilesTouching(tileBounds)) {
if (t != tile) {
t.OnCoverBegin(tile);
if (tileBounds.Contains(t.Bounds))
t.OnCoverComplete(tile);
}
}
}
//-----------------------------------------------------------------------------
// Circular Collisions
//-----------------------------------------------------------------------------
private void ResolveCircularCollision(Entity entity, Tile tile, Vector2F modelPos, CollisionModel model)
{
for (int i = 0; i < model.BoxCount; i++) {
Rectangle2F box = model.Boxes[i];
box.Point += modelPos;
ResolveCircularCollision(entity, tile, box);
}
}
//-----------------------------------------------------------------------------
// Tile Mutators
//-----------------------------------------------------------------------------
// Place a tile in highest empty layer at the given location.
// Returns true if there was an empty space to place the tile.
public bool PlaceTileOnHighestLayer(Tile tile, Point2I location)
{
Rectangle2F tileBounds = new Rectangle2F(
location * GameSettings.TILE_SIZE,
tile.Size * GameSettings.TILE_SIZE);
Rectangle2I area = GetTileAreaFromRect(tileBounds);
// Determine which layers are free.
bool[] freeLayers = new bool[layerCount];
for (int i = 0; i < layerCount; i++) {
freeLayers[i] = true;
for (int x = area.Left; x < area.Right && freeLayers[i]; x++) {
for (int y = area.Top; y < area.Bottom && freeLayers[i]; y++) {
Tile t = tiles[x, y, i];
if (t != null)
freeLayers[i] = false;
}
}
}
// Choose the highest free layer.
int layer = -1;
for (int i = layerCount - 1; i >= 0; i--) {
if (freeLayers[i]) {
layer = i;
break;
}
}
if (layer < 0)
return false;
// Place the tile in that layer.
PlaceTile(tile, location, layer);
return true;
}
// Returns true if the entity is able to collide with a tile.
private bool CanCollideWithTile(Entity entity, Tile checkTile)
{
if (checkTile.CollisionModel == null || !checkTile.IsSolid ||
(checkTile.IsHalfSolid && entity.Physics.PassOverHalfSolids))
return false;
if (checkTile.IsLedge && entity.Physics.PassOverLedges) {
if (entity.Physics.LedgeAltitude > 0 ||
entity.Physics.LedgeTileLocation == checkTile.Location ||
IsMovingDownLedge(entity, checkTile))
return false;
}
if (entity.Physics.CustomTileCollisionCondition != null)
return entity.Physics.CustomTileCollisionCondition(checkTile);
return true;
}
// Remove a tile from the room.
public void RemoveTile(Tile tile)
{
Rectangle2I area = tile.TileGridArea;
for (int x = area.Left; x < area.Right; x++) {
for (int y = area.Top; y < area.Bottom; y++) {
tiles[x, y, tile.Layer] = null;
}
}
tile.IsAlive = false;
tile.OnRemoveFromRoom();
// Check for uncovered tiles.
Rectangle2F tileBounds = tile.Bounds;
foreach (Tile t in GetTilesTouching(tileBounds)) {
t.OnUncoverBegin(tile);
t.OnUncoverComplete(tile);
}
}
private void CheckLadderCollision(Player player, Tile tile)
{
Rectangle2F solidBox = tile.Bounds;
Rectangle2F entityBoxPrev = player.Physics.PositionedCollisionBox;
Rectangle2F entityBox = Rectangle2F.Translate(entityBoxPrev, player.Physics.Velocity);
Rectangle2F pollLadderBox = player.Movement.ClimbCollisionBox;
Rectangle2F pollLadderBoxPrev = pollLadderBox;
pollLadderBox.Point += player.Position + player.Physics.Velocity;
pollLadderBoxPrev.Point += player.Position;
// Check if this tile is a top-most ladder.
Tile checkAboveTile = player.RoomControl.TileManager.GetSurfaceTile(tile.Location - new Point2I(0, 1));
bool isTopLadder = (checkAboveTile == null || !checkAboveTile.IsLadder);
// Check if stepping off of a solid object and onto the ladder.
// Make sure the player is not on a flat surface aligned with the ladder top.
if (!player.Movement.IsOnSideScrollLadder &&
pollLadderBox.Intersects(solidBox) &&
player.Physics.PreviousCollisionInfo[Directions.Down].IsColliding &&
player.Physics.PreviousCollisionInfo[Directions.Down].Tile != tile &&
!player.Physics.CollisionInfo[Directions.Down].IsColliding &&
player.Physics.VelocityY >= 0.0f &&
(!isTopLadder || entityBoxPrev.Bottom > solidBox.Top ||
player.Physics.PreviousCollisionInfo[Directions.Down].Tile == null ||
player.Physics.PreviousCollisionInfo[Directions.Down].Tile.Bounds.Top != solidBox.Top))
{
player.Movement.IsOnSideScrollLadder = true;
return;
}
// Make sure the player:
// - This tile is a top-most ladder.
// - The player isn't already climbing a ladder.
// - The player is touching the ladder,
// - The player was previously above the ladder,
// - The player and isn't standing on something else with clipping.
if (isTopLadder &&
!player.Movement.IsOnSideScrollLadder &&
entityBox.Intersects(solidBox) &&
entityBoxPrev.Bottom <= solidBox.Top &&
!player.Physics.ClipCollisionInfo[Directions.Down].IsColliding)
{
// If holding the [Down] button, then begin climbing the ladder instead.
if (player.Movement.AllowMovementControl && Controls.Down.IsDown() && !Controls.Up.IsDown()) {
player.Movement.IsOnSideScrollLadder = true;
}
else {
// Collide with the top of the ladder.
player.Physics.VelocityY = 0.0f;
player.Y = solidBox.Top - player.Physics.CollisionBox.Bottom;
player.Physics.MovementCollisions[Directions.Down] = true;
if (!player.Physics.CollisionInfo[Directions.Down].IsColliding)
player.Physics.CollisionInfo[Directions.Down].SetCollision(tile, Directions.Down);
}
}
}
private Rectangle2I GetTileArea(Tile tile)
{
return GetTileAreaFromRect(tile.Bounds);
}
