private void updateMoveString() {
Move move = createMove();
String message = "";
if (placedTiles.size() > 0) {
message = "Invalid Move";
}
if (move != null) {
MoveResult result = game.getMoveEngine().testMove(game.getBoard(), move);
if (result != null) {
message = result.toString();
}
}
setStatusMessage(message);
}
private void walk(
final CharacterMovementComponent movementComp,
final CharacterStateEvent state,
CharacterMoveInputEvent input,
EntityRef entity) {
Vector3f desiredVelocity = new Vector3f(input.getMovementDirection());
float lengthSquared = desiredVelocity.lengthSquared();
// If the length of desired movement is > 1, normalise it to prevent movement being faster than
// allowed.
// (Desired velocity < 1 is allowed, as the character may wish to walk/crawl/otherwise move
// slowly)
if (lengthSquared > 1) {
desiredVelocity.normalize();
}
desiredVelocity.scale(movementComp.speedMultiplier);
float maxSpeed = getMaxSpeed(entity, movementComp);
if (input.isRunning()) {
maxSpeed *= movementComp.runFactor;
}
// As we can't use it, remove the y component of desired movement while maintaining speed.
if (movementComp.grounded && desiredVelocity.y != 0) {
float speed = desiredVelocity.length();
desiredVelocity.y = 0;
if (desiredVelocity.x != 0 || desiredVelocity.z != 0) {
desiredVelocity.normalize();
desiredVelocity.scale(speed);
}
}
desiredVelocity.scale(maxSpeed);
if (movementComp.mode == MovementMode.CLIMBING) {
climb(state, input, desiredVelocity);
}
// Modify velocity towards desired, up to the maximum rate determined by friction
Vector3f velocityDiff = new Vector3f(desiredVelocity);
velocityDiff.sub(state.getVelocity());
velocityDiff.scale(Math.min(movementComp.mode.scaleInertia * input.getDelta(), 1.0f));
Vector3f endVelocity = new Vector3f(state.getVelocity());
endVelocity.x += velocityDiff.x;
endVelocity.z += velocityDiff.z;
if (movementComp.mode.scaleGravity == 0) {
// apply the velocity without gravity
endVelocity.y += velocityDiff.y;
} else if (movementComp.mode.applyInertiaToVertical) {
endVelocity.y +=
Math.max(
-TERMINAL_VELOCITY,
velocityDiff.y - (GRAVITY * movementComp.mode.scaleGravity) * input.getDelta());
} else {
endVelocity.y =
Math.max(
-TERMINAL_VELOCITY,
state.getVelocity().y
- (GRAVITY * movementComp.mode.scaleGravity) * input.getDelta());
}
Vector3f moveDelta = new Vector3f(endVelocity);
moveDelta.scale(input.getDelta());
CharacterCollider collider =
movementComp.mode.useCollision ? physics.getCharacterCollider(entity) : null;
MoveResult moveResult =
move(
state.getPosition(),
moveDelta,
(state.getMode() != MovementMode.CLIMBING
&& state.isGrounded()
&& movementComp.mode.canBeGrounded)
? movementComp.stepHeight
: 0,
movementComp.slopeFactor,
collider);
Vector3f distanceMoved = new Vector3f(moveResult.getFinalPosition());
distanceMoved.sub(state.getPosition());
state.getPosition().set(moveResult.getFinalPosition());
if (input.isFirstRun() && distanceMoved.length() > 0) {
entity.send(new MovedEvent(distanceMoved, state.getPosition()));
}
if (moveResult.isBottomHit()) {
if (!state.isGrounded() && movementComp.mode.canBeGrounded) {
if (input.isFirstRun()) {
Vector3f landVelocity = new Vector3f(state.getVelocity());
landVelocity.y +=
(distanceMoved.y / moveDelta.y) * (endVelocity.y - state.getVelocity().y);
logger.debug("Landed at " + landVelocity);
entity.send(new VerticalCollisionEvent(state.getPosition(), landVelocity));
}
state.setGrounded(true);
}
endVelocity.y = 0;
// Jumping is only possible, if the entity is standing on ground
if (input.isJumpRequested()) {
state.setGrounded(false);
endVelocity.y += movementComp.jumpSpeed;
if (input.isFirstRun()) {
entity.send(new JumpEvent());
}
}
} else {
if (moveResult.isTopHit() && endVelocity.y > 0) {
endVelocity.y = -0.5f * endVelocity.y;
}
state.setGrounded(false);
}
state.getVelocity().set(endVelocity);
if (input.isFirstRun() && moveResult.isHorizontalHit()) {
entity.send(new HorizontalCollisionEvent(state.getPosition(), state.getVelocity()));
}
if (state.isGrounded()
|| movementComp.mode == MovementMode.SWIMMING
|| movementComp.mode == MovementMode.DIVING) {
state.setFootstepDelta(
state.getFootstepDelta()
+ distanceMoved.length() / movementComp.distanceBetweenFootsteps);
if (state.getFootstepDelta() > 1) {
state.setFootstepDelta(state.getFootstepDelta() - 1);
if (input.isFirstRun()) {
switch (movementComp.mode) {
case WALKING:
entity.send(new FootstepEvent());
break;
case DIVING:
case SWIMMING:
entity.send(new SwimStrokeEvent(worldProvider.getBlock(state.getPosition())));
break;
}
}
}
}
}
private void drawTile(IBoard b, GC gc, int x, int y, int xo, int yo, int size) {
gc.setClipping(xo, yo, size + 1, size + 1);
Color c = background;
if (b.getLetterMultiplier(y, x) == 2) c = doubleLetter;
else if (b.getLetterMultiplier(y, x) == 3) c = tripleLetter;
else if (b.getLetterMultiplier(y, x) == 4) c = quadLetter;
else if (b.getWordMultiplier(y, x) == 2) c = doubleWord;
else if (b.getWordMultiplier(y, x) == 3) c = tripleWord;
else if (b.getWordMultiplier(y, x) == 4) c = quadWord;
gc.setBackground(c);
gc.fillRectangle(xo, yo, size, size);
c = light;
if (b.getLetterMultiplier(y, x) == 2) c = doubleLetterLight;
else if (b.getLetterMultiplier(y, x) == 3) c = tripleLetterLight;
else if (b.getLetterMultiplier(y, x) == 4) c = quadLetterLight;
else if (b.getWordMultiplier(y, x) == 2) c = doubleWordLight;
else if (b.getWordMultiplier(y, x) == 3) c = tripleWordLight;
else if (b.getWordMultiplier(y, x) == 4) c = quadWordLight;
gc.setForeground(c);
gc.drawLine(xo, yo, xo + size, yo);
gc.drawLine(xo, yo, xo, yo + size);
gc.setForeground(dark);
gc.drawLine(xo + size, yo + size, xo + size, yo);
gc.drawLine(xo + size, yo + size, xo, yo + size);
Tile tile = b.getTile(y, x);
if (tile.equals(Tile.NONE)) {
for (Iterator i = placedTiles.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry) i.next();
Point point = (Point) entry.getKey();
if (point.x == x && point.y == y) {
tile = (Tile) entry.getValue();
DragSource source = new DragSource();
source.rectangle = new Rectangle(xo, yo, size + 1, size + 1);
source.x = x;
source.y = y;
source.tile = tile;
dragSources.put(source.rectangle, source);
}
}
}
boolean highlight = false;
IGameAction action = game.getLastAction();
if (action != null && action instanceof MoveAction) {
MoveAction moveAction = (MoveAction) action;
MoveResult result = moveAction.getMoveResult();
Tile[] tiles = result.getPreviousBoardState();
Move move = result.getMove();
Orientation orientation = move.getOrientation();
int dx = orientation.getDx();
int dy = orientation.getDy();
int mx = move.getColumn();
int my = move.getRow();
for (int i = 0; i < tiles.length; i++) {
Tile t = tiles[i];
if (mx == x && my == y && t.equals(Tile.NONE)) {
highlight = true;
}
mx += dx;
my += dy;
}
}
drawTile(gc, new Rectangle(xo, yo, size + 1, size + 1), tile, highlight);
if (arrow != null && arrow.x == x && arrow.y == y) {
drawArrow(gc, xo, yo, size);
}
}