俄罗斯方块

俄罗斯方块 package org.loon.game.test; import java.awt.Graphics2D; import java.awt.Image; /** * * Copyright 2008 - 2009 * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. * * @project loonframework * @author chenpeng * @email：ceponline@yahoo.com.cn * @version 0.1 */ public class TetrisField { private Block stoneCurrent; private Block stoneNext; private int[][] stonePosition; private int[][] gameFieldStones; private int curLines = 0, curLevel = 1, curPoints = 0, row, col; private boolean gameOver = false; public TetrisField(int row, int col) { int i = 0; int j = 0; this.row = row; this.col = col; stonePosition = new int[4][2]; gameFieldStones = new int[row][col]; for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { gameFieldStones[i][j] = 0; } } } public int getCol() { return col; } public int getRow() { return row; } public void createCurrentStone(int NextStoneID) { stoneCurrent = stoneNext; createNextStone(NextStoneID); stonePosition = stoneCurrent.getStartPosition(); if (gameFieldStones[5][4] != 0) { gameOver = true; } setCurrentStonePosition(stonePosition); } public void createNextStone(int stoneID) { stoneNext = new Block(stoneID); } public void setCurrentStonePosition(int[][] StoneNewPosition) { int i; for (i = 0; i < 4; i++) { gameFieldStones[StoneNewPosition[i][0]][StoneNewPosition[i][1]] = stoneCurrent .getBlockID(); } } public void setCurrentStonePosition(int[][] StoneNewPosition, int[][] StoneOldPosition) { int i; for (i = 0; i < 4; i++) { gameFieldStones[StoneOldPosition[i][0]][StoneOldPosition[i][1]] = 0; } for (i = 0; i < 4; i++) { gameFieldStones[StoneNewPosition[i][0]][StoneNewPosition[i][1]] = stoneCurrent .getBlockID(); } stonePosition = StoneNewPosition; } public boolean incrementPositionY(boolean isThread) { int i; int[][] StoneNewPosition = new int[4][2]; int canStart = 0; for (i = 0; i < 4; i++) { if (stonePosition[i][1] > 3) { canStart = 1; } } if (canStart == 1 || isThread) { for (i = 0; i < 4; i++) { StoneNewPosition[i][1] = stonePosition[i][1] + 1; StoneNewPosition[i][0] = stonePosition[i][0]; } if (!hasCollision(StoneNewPosition)) { setCurrentStonePosition(StoneNewPosition, stonePosition); return true; } else { setCurrentStonePosition(stonePosition); return false; } } return false; } public void rightPositionX() { int i; int[][] StoneNewPosition = new int[4][2]; int canStart = 0; for (i = 0; i < 4; i++) { if (stonePosition[i][1] > 3) { canStart = 1; } } if (canStart == 1) { for (i = 0; i < 4; i++) { StoneNewPosition[i][1] = stonePosition[i][1]; StoneNewPosition[i][0] = stonePosition[i][0] + 1; } if (!hasCollision(StoneNewPosition)) { setCurrentStonePosition(StoneNewPosition, stonePosition); } else { setCurrentStonePosition(stonePosition); } } } public void leftPositionX() { int i; int[][] StoneNewPosition = new int[4][2]; int canStart = 0; for (i = 0; i < 4; i++) { if (stonePosition[i][1] > 3) { canStart = 1; } } if (canStart == 1) { for (i = 0; i < 4; i++) { StoneNewPosition[i][1] = stonePosition[i][1]; StoneNewPosition[i][0] = stonePosition[i][0] - 1; } if (!hasCollision(StoneNewPosition)) { setCurrentStonePosition(StoneNewPosition, stonePosition); } else { setCurrentStonePosition(stonePosition); } } } public void rotateStone() { int[][] StoneNewPosition = new int[4][2]; StoneNewPosition = stoneCurrent.rotateStone(stonePosition); if (!hasCollision(StoneNewPosition)) { setCurrentStonePosition(StoneNewPosition, stonePosition); } else { stoneCurrent.noRoate(); setCurrentStonePosition(stonePosition); } } public boolean hasCollision(int[][] StoneNewPosition) { int i; for (i = 0; i < 4; i++) { gameFieldStones[stonePosition[i][0]][stonePosition[i][1]] = 0; } for (i = 0; i < 4; i++) { if (StoneNewPosition[i][0] < 0) { return true; } else if (StoneNewPosition[i][0] == row) { return true; } else if (StoneNewPosition[i][1] == col) { return true; } else if (gameFieldStones[StoneNewPosition[i][0]][StoneNewPosition[i][1]] != 0) { return true; } } return false; } public boolean hasLines() { int i = 0; int j = 0; int[] lines = new int[4]; int Quantity = 0; boolean isLine = false; for (i = 3; i < col; i++) { for (j = 0; j < row; j++) { isLine = true; if (gameFieldStones[j][i] == 0) { isLine = false; break; } } if (isLine == true) { lines[Quantity] = i; Quantity++; } } if (Quantity > 0) { int[][] TempGameField = new int[row][col]; int sum = 0; curLines += Quantity; curLevel = Math.round(curLines / row) + 1; //最大等级为20 if (curLevel > 20) { curLevel = 20; } curPoints += Math.pow((row * curLevel), Quantity); for (i = col - 1; i > 3; i--) { for (j = 0; j < row; j++) { isLine = true; if (gameFieldStones[j][i] == 0) { isLine = false; break; } } if (isLine == false) { for (j = 0; j < row; j++) { TempGameField[j][i + sum] = gameFieldStones[j][i]; } } else { sum++; } } for (i = 0; i < 4; i++) { for (j = 0; j < row; j++) { TempGameField[j][i] = gameFieldStones[j][i]; } } gameFieldStones = TempGameField; return true; } else { return false; } } public int[][] getStonePosition() { return gameFieldStones; } public void draw(Graphics2D g, Image[] stones) { int nextStone = getNextStone(); switch (nextStone) { case 1: g.drawImage(stones[1], 240, 60, null); g.drawImage(stones[1], 260, 60, null); g.drawImage(stones[1], 240, 80, null); g.drawImage(stones[1], 260, 80, null); break; case 2: g.drawImage(stones[2], 220, 70, null); g.drawImage(stones[2], 240, 70, null); g.drawImage(stones[2], 260, 70, null); g.drawImage(stones[2], 280, 70, null); break; case 3: g.drawImage(stones[3], 250, 60, null); g.drawImage(stones[3], 230, 80, null); g.drawImage(stones[3], 250, 80, null); g.drawImage(stones[3], 270, 80, null); break; case 4: g.drawImage(stones[4], 270, 60, null); g.drawImage(stones[4], 230, 80, null); g.drawImage(stones[4], 250, 80, null); g.drawImage(stones[4], 270, 80, null); break; case 5: g.drawImage(stones[5], 230, 60, null); g.drawImage(stones[5], 230, 80, null); g.drawImage(stones[5], 250, 80, null); g.drawImage(stones[5], 270, 80, null); break; case 6: g.drawImage(stones[6], 230, 60, null); g.drawImage(stones[6], 250, 60, null); g.drawImage(stones[6], 250, 80, null); g.drawImage(stones[6], 270, 80, null); break; case 7: g.drawImage(stones[7], 250, 60, null); g.drawImage(stones[7], 270, 60, null); g.drawImage(stones[7], 230, 80, null); g.drawImage(stones[7], 250, 80, null); break; } } public int getNextStone() { if (stoneNext == null) { stoneNext = new Block((int) Math.round(Math.random() * 6) + 1); } return stoneNext.getBlockID(); } public int getLines() { return curLines; } public int getLevel() { return curLevel; } public int getPoints() { return curPoints; } public boolean isGameOver() { return gameOver; } class Block { private int blockID; private int[][] startPosition = new int[4][2]; private int rotatePosition = 0; public Block(int blockID) { setBlockID(blockID); createStone(); } private void createStone() { switch (blockID) { case 1: startPosition[0][0] = 4; startPosition[0][1] = 2; startPosition[1][0] = 5; startPosition[1][1] = 2; startPosition[2][0] = 4; startPosition[2][1] = 3; startPosition[3][0] = 5; startPosition[3][1] = 3; break; case 2: startPosition[0][0] = 5; startPosition[0][1] = 0; startPosition[1][0] = 5; startPosition[1][1] = 1; startPosition[2][0] = 5; startPosition[2][1] = 2; startPosition[3][0] = 5; startPosition[3][1] = 3; break; case 3: startPosition[0][0] = 5; startPosition[0][1] = 2; startPosition[1][0] = 4; startPosition[1][1] = 3; startPosition[2][0] = 5; startPosition[2][1] = 3; startPosition[3][0] = 6; startPosition[3][1] = 3; break; case 4: startPosition[0][0] = 4; startPosition[0][1] = 1; startPosition[1][0] = 4; startPosition[1][1] = 2; startPosition[2][0] = 4; startPosition[2][1] = 3; startPosition[3][0] = 5; startPosition[3][1] = 3; break; case 5: startPosition[0][0] = 5; startPosition[0][1] = 1; startPosition[1][0] = 5; startPosition[1][1] = 2; startPosition[2][0] = 5; startPosition[2][1] = 3; startPosition[3][0] = 4; startPosition[3][1] = 3; break; case 6: startPosition[0][0] = 5; startPosition[0][1] = 1; startPosition[1][0] = 4; startPosition[1][1] = 2; startPosition[2][0] = 5; startPosition[2][1] = 2; startPosition[3][0] = 4; startPosition[3][1] = 3; break; case 7: startPosition[0][0] = 4; startPosition[0][1] = 1; startPosition[1][0] = 4; startPosition[1][1] = 2; startPosition[2][0] = 5; startPosition[2][1] = 2; startPosition[3][0] = 5; startPosition[3][1] = 3; break; } } public int[][] rotateStone(int[][] currentPosition) { int[][] newPosition = new int[4][2]; int x, y; switch (blockID) { case 2: if (rotatePosition == 0) { x = currentPosition[3][0]; y = currentPosition[3][1]; newPosition[0][0] = x - 3; newPosition[0][1] = y; newPosition[1][0] = x - 2; newPosition[1][1] = y; newPosition[2][0] = x - 1; newPosition[2][1] = y; newPosition[3][0] = x; newPosition[3][1] = y; rotatePosition = 1; } else { x = currentPosition[3][0]; y = currentPosition[3][1]; newPosition[0][0] = x; newPosition[0][1] = y - 3; newPosition[1][0] = x; newPosition[1][1] = y - 2; newPosition[2][0] = x; newPosition[2][1] = y - 1; newPosition[3][0] = x; newPosition[3][1] = y; rotatePosition = 0; } return newPosition; case 3: if (rotatePosition == 0) { x = currentPosition[2][0]; y = currentPosition[2][1]; newPosition[0][0] = x; newPosition[0][1] = y - 1; newPosition[1][0] = x; newPosition[1][1] = y + 1; newPosition[2][0] = x; newPosition[2][1] = y; newPosition[3][0] = x + 1; newPosition[3][1] = y; rotatePosition = 1; } else if (rotatePosition == 1) { x = currentPosition[2][0]; y = currentPosition[2][1]; newPosition[0][0] = x; newPosition[0][1] = y + 1; newPosition[1][0] = x - 1; newPosition[1][1] = y; newPosition[2][0] = x; newPosition[2][1] = y; newPosition[3][0] = x + 1; newPosition[3][1] = y; rotatePosition = 2; } else if (rotatePosition == 2) { x = currentPosition[2][0]; y = currentPosition[2][1]; newPosition[0][0] = x; newPosition[0][1] = y - 1; newPosition[1][0] = x - 1; newPosition[1][1] = y; newPosition[2][0] = x; newPosition[2][1] = y; newPosition[3][0] = x; newPosition[3][1] = y + 1; rotatePosition = 3; } else if (rotatePosition == 3) { x = currentPosition[2][0]; y = currentPosition[2][1]; newPosition[0][0] = x - 1; newPosition[0][1] = y; newPosition[1][0] = x + 1; newPosition[1][1] = y; newPosition[2][0] = x; newPosition[2][1] = y; newPosition[3][0] = x; newPosition[3][1] = y - 1; rotatePosition = 0; } return newPosition; case 4: if (rotatePosition == 0) { x = currentPosition[2][0]; y = currentPosition[2][1]; newPosition[0][0] = x; newPosition[0][1] = y; newPosition[1][0] = x + 1; newPosition[1][1] = y; newPosition[2][0] = x + 2; newPosition[2][1] = y; newPosition[3][0] = x + 2; newPosition[3][1] = y - 1; rotatePosition = 1; } else if (rotatePosition == 1) { x = currentPosition[2][0]; y = currentPosition[2][1]; newPosition[0][0] = x - 1; newPosition[0][1] = y - 2; newPosition[1][0] = x; newPosition[1][1] = y - 2; newPosition[2][0] = x; newPosition[2][1] = y - 1; newPosition[3][0] = x; newPosition[3][1] = y; rotatePosition = 2; } else if (rotatePosition == 2) { x = currentPosition[1][0]; y = currentPosition[1][1]; newPosition[0][0] = x - 2; newPosition[0][1] = y + 1; newPosition[1][0] = x - 2; newPosition[1][1] = y; newPosition[2][0] = x - 1; newPosition[2][1] = y; newPosition[3][0] = x; newPosition[3][