/**
* Performs an action from source token to the target token. Actions can be: 1. Nothing (action
* not permitted) 2. Move (valid movement action) 3. Attack (valid attack action)
*
* @param src The source token
* @param trg The target token
* @return The outcome of the action was successful. False: no action whatsoever.
*/
public boolean tokenAction(
Board board,
Token src,
Token trg,
Vector2D trgloc,
StrategoAppViewer viewer,
boolean specialPower) {
// List<Vector2D> moveLocations = new ArrayList<Vector2D>();
// Determine if action is valid (is permitted):
// Token action is already validated by the viewer, but the controller ought to check:
// (in case viewer is not used):
boolean found = false;
// Get available positions for movement/attack:
if (specialPower) {
this.moveLocations = tokenSpecialSelection(board, src);
} else {
this.moveLocations = tokenSelection(board, src);
}
for (int i = 0; i < this.moveLocations.size(); i++) {
if ((trgloc.y == this.moveLocations.get(i).y) && (trgloc.x == this.moveLocations.get(i).x)) {
found = true;
break;
}
}
// if no valid movement/token detected: do not execute action:
if (!found) {
return false;
}
// Now that the movement is permitted:
// Check what token action to perform:
if (trg instanceof BackgroundToken) {
// Grass is the only move-onto background token:
this.moveToken(board, (MovablePlayerToken) src, trgloc);
} else {
// else this is an attack:
this.attackToken(board, (MovablePlayerToken) src, (PlayerToken) trg, specialPower);
}
MovablePlayerToken saviour = null;
// Check if a token moved in enemy's back row:
for (int k = 0; k < getTurn().side().tokens.size(); k++) {
if (getTurn().side().pname == "Fire") {
if ((getTurn().side().tokens.get(k).getRow() == 0)) {
saviour = (MovablePlayerToken) getTurn().side().tokens.get(k);
}
} else {
if ((getTurn().side().tokens.get(k).getRow() == 7)) {
saviour = (MovablePlayerToken) getTurn().side().tokens.get(k);
}
}
}
// Scouts can not save tokens:
if (saviour instanceof Scout) {
saviour = null;
} else if (getTurn().side().getTotalSaves() > 2) {
// Can not save more than twice:
saviour = null;
} else if ((saviour != null) && saviour.savedToken()) {
// Can not save more than twice:
// Get a random Token to save:
for (int k = 0; k < getTurn().side().tokens.size(); k++) {
if (getTurn().side().tokens.get(k).getCol() < 0) {
if (getTurn().side().tokens.get(k) instanceof MovablePlayerToken) {
if (saveToken(board, (MovablePlayerToken) getTurn().side().tokens.get(k))) {
break;
}
}
}
}
}
// if player turn completed successfully, check if winning condition:
getTurn().setWinner(doWeHaveAWinner(board, getTurn()));
// Else change sides:
if (getTurn().getWinner() == null) {
getTurn().flip();
} else {
endGame(getTurn());
}
return true;
}
