| /* |
| * Copyright (c) 2009-2010 jMonkeyEngine |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * * Neither the name of 'jMonkeyEngine' nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package jme3test.input.combomoves; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import jme3test.input.combomoves.ComboMove.ComboMoveState; |
| |
| public class ComboMoveExecution { |
| |
| private static final float TIME_LIMIT = 0.3f; |
| |
| private ComboMove moveDef; |
| private int state; |
| private float moveTime; |
| private boolean finalState = false; |
| |
| private String debugString = ""; // for debug only |
| |
| public ComboMoveExecution(ComboMove move){ |
| moveDef = move; |
| } |
| |
| private boolean isStateSatisfied(HashSet<String> pressedMappings, float time, |
| ComboMoveState state){ |
| |
| if (state.getTimeElapsed() != -1f){ |
| // check if an appropriate amount of time has passed |
| // if the state requires it |
| if (moveTime + state.getTimeElapsed() >= time){ |
| return false; |
| } |
| } |
| for (String mapping : state.getPressedMappings()){ |
| if (!pressedMappings.contains(mapping)) |
| return false; |
| } |
| for (String mapping : state.getUnpressedMappings()){ |
| if (pressedMappings.contains(mapping)) |
| return false; |
| } |
| return true; |
| } |
| |
| public String getDebugString(){ |
| return debugString; |
| } |
| |
| public void updateExpiration(float time){ |
| if (!finalState && moveTime > 0 && moveTime + TIME_LIMIT < time){ |
| state = 0; |
| moveTime = 0; |
| finalState = false; |
| |
| // reset debug string. |
| debugString = ""; |
| } |
| } |
| |
| /** |
| * Check if move needs to be executed. |
| * @param pressedMappings Which mappings are currently pressed |
| * @param time Current time since start of app |
| * @return True if move needs to be executed. |
| */ |
| public boolean updateState(HashSet<String> pressedMappings, float time){ |
| ComboMoveState currentState = moveDef.getState(state); |
| if (isStateSatisfied(pressedMappings, time, currentState)){ |
| state ++; |
| moveTime = time; |
| |
| if (state >= moveDef.getNumStates()){ |
| finalState = false; |
| state = 0; |
| |
| moveTime = time+0.5f; // this is for the reset of the debug string only. |
| debugString += ", -CASTING " + moveDef.getMoveName().toUpperCase() + "-"; |
| return true; |
| } |
| |
| // the following for debug only. |
| if (currentState.getPressedMappings().length > 0){ |
| if (!debugString.equals("")) |
| debugString += ", "; |
| |
| debugString += Arrays.toString(currentState.getPressedMappings()).replace(", ", "+"); |
| } |
| |
| if (moveDef.useFinalState() && state == moveDef.getNumStates() - 1){ |
| finalState = true; |
| } |
| } |
| return false; |
| } |
| |
| } |