package org.loon.simple.slg.ai; import java.awt.Canvas; import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Image; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.List; import java.util.Random; /** * 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 GameCanvas extends Canvas implements Runnable, KeyListener { /** * */ private static final long serialVersionUID = 1L; // 地圖 private Map map = null; // 菜單 private Menu menu = null; // 背景窗體 private Image screen; // 地圖圖片 private Image mapImage; private Graphics2D graphics; private String state; private int lastX; private int lastY; private int curX; private int curY; private int turn = 1; private int actionUnit = -1; private int moveCount = 0; private int[][] moveList; private int[][] movingList; private int[][] attackList; private int maxX; private int maxY; private List unitList = Collections.synchronizedList(new ArrayList(10)); // 戰(zhàn)斗個體圖 private Image[] unitImages = Utility.getSplitImages("image/unit.png", tile, tile); private Image[] iconImages = Utility.getSplitImages("image/icon.png", tile, tile); private Image[] listImages = Utility.getSplitImages("image/list.png", tile, tile); private Thread gameLoop; private int eventCode = -1; final static int tile = 32; public GameCanvas() { actionUnit = -1; state = "戰(zhàn)斗開始"; turn = 1; this.setBackground(Color.BLACK); this.map = new Map("map.txt", tile); // 地圖 this.mapImage = this.map.getMapImage(); this.maxX = map.getMaxX(); this.maxY = map.getMaxY(); this.moveList = new int[maxX][maxY]; this.movingList = new int[maxX][maxY]; this.attackList = new int[maxX][maxY]; int width = maxX * tile; int height = maxY * tile; // 菜單 this.menu = new Menu(maxX - 1); // 創(chuàng)建角色:name=空罐少女,team=0(我軍),imageindex=3,x=7,y=1,以下雷同 createRole("空罐少女", 0, 0, 3, 7, 1); createRole("貓貓1", 0, 1, 6, 1, 2); createRole("貓貓2", 0, 0, 3, 2, 6); // 創(chuàng)建角色:name=躲貓兵團(tuán)1,team=1(敵軍),imageindex=6,x=4,y=5,以下雷同 createRole("躲貓兵團(tuán)1", 1, 2, 4, 4, 5); createRole("躲貓兵團(tuán)2", 1, 2, 4, 8, 5); createRole("躲貓兵團(tuán)3", 1, 2, 4, 5, 7); createRole("躲貓兵團(tuán)4", 1, 2, 4, 7, 2); this.screen = Utility.createImage(width, height, true); this.graphics = (Graphics2D) screen.getGraphics(); // 初始化 this.initRange(); // 繪制圖像 this.drawBattle(); this.setPreferredSize(new Dimension(width - 2, height - 2)); this.setFocusable(true); this.addKeyListener(this); // 開始構(gòu)建游戲 this.mainLoop(); } public void mainLoop() { gameLoop = new Thread(this); gameLoop.start(); } public void run() { for (;;) { long start = System.currentTimeMillis(); long end = System.currentTimeMillis(); long time = end - start; long sleepTime = 20L - time; if (sleepTime < 0L) { sleepTime = 0L; } this.eventClick(); try { Thread.sleep(sleepTime); } catch (InterruptedException e) { } } } /** * 事件觸發(fā) * */ public synchronized void eventClick() { switch (eventCode) { // 按下Enter，開始觸發(fā)游戲事件 case KeyEvent.VK_ENTER: int index = 0; // 當(dāng)游戲狀態(tài)為[狀態(tài)顯示]下 if (state.equalsIgnoreCase("狀態(tài)顯示")) { // 光標(biāo)指向我方未行動角色 index = getRoleIdx(0, curX, curY); if ((index > -1) && (getRole(index).action == 0)) { state = "角色移動"; actionUnit = getRoleIdx(0, curX, curY); // 繪制移動范圍 setMoveRange(); movingList[curX][curY] = moveCount; drawBattle(); // 光標(biāo)指向敵方未行動角色 } else if (getRoleIdx(1, curX, curY) > -1) { state = "移動范圍"; actionUnit = getRoleIdx(1, curX, curY); setMoveRange(); drawBattle(); // 查看角報 } else { state = "情報查看"; openMenu(0); drawBattle(); } } // 選擇移動 else if (state.equalsIgnoreCase("角色移動")) { // 無法移動的區(qū)域 if (moveList[curX][curY] < 0) { return; } // 監(jiān)測移動地點 if ((getRoleIdx(0, curX, curY) == -1) || (moveList[curX][curY] == 0)) { lastX = getRole(actionUnit).x; lastY = getRole(actionUnit).y; moveRole(); state = "行動菜單"; // 繪制攻擊范圍 setAttackRange(true); // 判定菜單項 if (isAttackCheck()) { openMenu(2); } else { openMenu(1); } drawBattle(); } } // 當(dāng)角色移動后 else if (state.equalsIgnoreCase("行動菜單")) { if (menu.getMenuItem(menu.cur).equalsIgnoreCase("攻擊")) { state = "進(jìn)行攻擊"; closeMenu(); drawBattle(); } else if (menu.getMenuItem(menu.cur).equalsIgnoreCase("待機(jī)")) { state = "狀態(tài)顯示"; closeMenu(); getRole(actionUnit).action = 1; actionUnit = -1; initRange(); drawBattle(); } } // 攻擊時 else if (state.equalsIgnoreCase("進(jìn)行攻擊")) { // 無法攻擊 if (attackList[curX][curY] < 2) { return; } // 當(dāng)指定地點敵方存在時 if ((index = getRoleIdx(1, curX, curY)) > -1) { // 刪除List中敵方角色（此處可設(shè)定減血規(guī)范） unitList.remove(index); state = "狀態(tài)顯示"; // 改變行動狀態(tài) getRole(actionUnit).action = 1; actionUnit = -1; initRange(); drawBattle(); } } // 查看角色移動范圍 else if (state.equalsIgnoreCase("移動范圍")) { state = "狀態(tài)顯示"; Role role = getRole(actionUnit); curX = role.x; curY = role.y; actionUnit = -1; initRange(); drawBattle(); } // 查看角報 else if (state.equalsIgnoreCase("情報查看")) { // 本回合戰(zhàn)斗結(jié)束 if (menu.getMenuItem(menu.cur).equalsIgnoreCase("結(jié)束")) { closeMenu(); curX = 0; curY = 0; setBeforeAction(); state = "戰(zhàn)斗結(jié)束"; drawBattle(); } } // 我軍開始行動 else if (state.equalsIgnoreCase("戰(zhàn)斗開始")) { state = "狀態(tài)顯示"; drawBattle(); } // 敵軍開始行動 else if (state.equalsIgnoreCase("戰(zhàn)斗結(jié)束")) { state = "敵方行動"; enemyAction(); setBeforeAction(); turn = turn + 1; state = "戰(zhàn)斗開始"; drawBattle(); } break; // 按下ESC，取消已做選擇 case KeyEvent.VK_ESCAPE: if (state.equalsIgnoreCase("角色移動")) // 移動 { state = "狀態(tài)顯示"; Role role = (Role) unitList.get(actionUnit); curX = role.x; curY = role.y; actionUnit = -1; initRange(); drawBattle(); } else if (state.equalsIgnoreCase("行動菜單")) // 移動后 { state = "角色移動"; closeMenu(); setAttackRange(false); // 不顯示攻擊范圍 Role role = (Role) unitList.get(actionUnit); role.x = lastX; role.y = lastY; drawBattle(); } else if (state.equalsIgnoreCase("進(jìn)行攻擊")) // 攻擊狀態(tài) { state = "行動菜單"; Role role = (Role) unitList.get(actionUnit); curX = role.x; curY = role.y; openMenu(menu.menuType); drawBattle(); } else if (state.equalsIgnoreCase("移動范圍")) { // 移動范圍 state = "狀態(tài)顯示"; Role role = (Role) unitList.get(actionUnit); curX = role.x; curY = role.y; actionUnit = -1; initRange(); drawBattle(); } else if (state.equalsIgnoreCase("情報查看")) // 角報 { state = "狀態(tài)顯示"; closeMenu(); drawBattle(); } else if (state.equalsIgnoreCase("戰(zhàn)斗開始")) // 我軍行動 { state = "狀態(tài)顯示"; drawBattle(); } else if (state.equalsIgnoreCase("戰(zhàn)斗結(jié)束")) // 敵軍行動 { state = "敵方行動"; enemyAction(); setBeforeAction(); turn = turn + 1; state = "戰(zhàn)斗開始"; drawBattle(); } break; } if (eventCode > -1) { eventCode = -1; } } /** * 初始化各項范圍參數(shù) * */ public synchronized void initRange() { for (int y = 0; y <= maxY - 1; y++) { for (int x = 0; x <= maxX - 1; x++) { moveCount = 0; moveList[x][y] = -1; movingList[x][y] = -1; attackList[x][y] = 0; } } } /** * 獲得移動到指定地點所需步數(shù) * * @param x * @param y * @return */ public synchronized int getMoveCount(int x, int y) { if ((x < 0) || (x > maxX - 1) || (y < 0) || (y > maxY - 1)) { // 無法移動返回-1 return -1; } return moveList[x][y]; } /** * 設(shè)定移動步數(shù) * * @param x * @param y * @param count */ public synchronized void setMoveCount(int x, int y, int count) { Role role = getRole(actionUnit); // 當(dāng)為我軍時 if (role.team == 0) { if (getRoleIdx(1, x, y) > -1) { return; } } else { if (getRoleIdx(0, x, y) > -1) { return; } } int cost = map.getMapCost(x, y); // 指定位置無法進(jìn)入 if (cost < 0) { return; } count = count + cost; // 移動步數(shù)超過移動能力 if (count > role.move) { return; } // 獲得移動所需步數(shù) if ((moveList[x][y] == -1) || (count < moveList[x][y])) { moveList[x][y] = count; } } /** * 設(shè)定攻擊范圍 * * @param isAttack */ public synchronized void setAttackRange(final boolean isAttack) { try { int x, y, point; if (isAttack == true) { point = 2; } else { point = 1; } Role role = getRole(actionUnit); x = role.x; y = role.y; // 判定攻擊點 if (x > 0) { attackList[x - 1][y] = point; } if (y > 0) { attackList[x][y - 1] = point; } if (x < maxX - 1) { attackList[x + 1][y] = point; } if (y < maxY - 1) { attackList[x][y + 1] = point; } } catch (Exception e) { } } /** * 判斷是否能做出攻擊 * * @return */ public synchronized boolean isAttackCheck() { for (int i = 0; i < unitList.size(); i++) { Role role = getRole(i); if (role.team != 1) { continue; } if (attackList[role.x][role.y] == 2) { return true; } } return false; } /** * 設(shè)定菜單 * * @param menuType */ public synchronized void openMenu(int menuType) { menu.visible = true; menu.setMenuType(menuType); menu.cur = 0; } /** * 關(guān)閉菜單 * */ public synchronized void closeMenu() { menu.visible = false; } /** * 設(shè)定所有角色參與行動 * */ public synchronized void setBeforeAction() { for (Iterator it = unitList.iterator(); it.hasNext();) { Role role = (Role) it.next(); role.setAction(0); } } /** * 返回指定索引下角色 * * @param index * @return */ public synchronized Role getRole(final int index) { if (unitList != null && index > -1) { return (Role) unitList.get(index); } return null; } /** * 設(shè)定移動路線 * */ public synchronized void setMoveCourse() { if (moveList[curX][curY] == -1) { return; } if (movingList[curX][curY] == moveCount) { return; } // 選擇可行的最短路徑 if ((movingList[redressX(curX - 1)][curY] != moveCount) && (movingList[curX][redressY(curY - 1)] != moveCount) && (movingList[redressX(curX + 1)][curY] != moveCount) && (movingList[curX][redressY(curY + 1)] != moveCount) || (moveCount + map.getMapCost(curX, curY) > getRole(actionUnit).move)) { for (int j = 0; j <= maxY - 1; j++) { for (int i = 0; i <= maxX - 1; i++) { movingList[i][j] = -1; } } int x = curX; int y = curY; moveCount = moveList[curX][curY]; movingList[x][y] = moveCount; // 獲得移動路徑 for (int i = moveCount; i > 0; i--) { switch (setMoveCouse(x, y)) { case 0: x = x - 1; break; case 1: y = y - 1; break; case 2: x = x + 1; break; case 3: y = y + 1; break; case 4: break; } } moveCount = moveList[curX][curY]; movingList[x][y] = 0; return; } // 獲得矯正的移動步數(shù) moveCount = moveCount + map.getMapCost(curX, curY); if (movingList[curX][curY] > -1) { moveCount = movingList[curX][curY]; for (int j = 0; j <= maxY - 1; j++) { for (int i = 0; i <= maxX - 1; i++) { if (movingList[i][j] > movingList[curX][curY]) { movingList[i][j] = -1; } } } } movingList[curX][curY] = moveCount; } /** * 設(shè)定最短移動路徑 * * @param x * @param y * @return */ public synchronized int setMoveCouse(int x, int y) { // 判定左方最短路徑 if ((x > 0) && (moveList[x - 1][y] > -1) && (moveList[x - 1][y] < moveList[x][y]) && (moveList[x - 1][y] == moveCount - map.getMapCost(x, y))) { moveCount = moveCount - map.getMapCost(x, y); movingList[x - 1][y] = moveCount; return 0; } // 判定上方最短路徑 if ((y > 0) && (moveList[x][y - 1] > -1) && (moveList[x][y - 1] < moveList[x][y]) && (moveList[x][y - 1] == moveCount - map.getMapCost(x, y))) { moveCount = moveCount - map.getMapCost(x, y); movingList[x][y - 1] = moveCount; return 1; } // 判定右方最短路徑 if ((x < maxX - 1) && (moveList[x + 1][y] > -1) && (moveList[x + 1][y] < moveList[x][y]) && (moveList[x + 1][y] == moveCount - map.getMapCost(x, y))) { moveCount = moveCount - map.getMapCost(x, y); movingList[x + 1][y] = moveCount; return 2; } // 判定下方最短路徑 if ((y < maxY - 1) && (moveList[x][y + 1] > -1) && (moveList[x][y + 1] < moveList[x][y]) && (moveList[x][y + 1] == moveCount - map.getMapCost(x, y))) { moveCount = moveCount - map.getMapCost(x, y); movingList[x][y + 1] = moveCount; return 3; } return 4; } /** * 移動角色 * */ public synchronized void moveRole() { state = "開始移動"; int x = lastX; int y = lastY; int direction; // 移動方向判定 for (int i = 0; i <= moveCount; i++) { direction = 4; if ((x > 0) && (moveList[x - 1][y] > -1) && (movingList[x - 1][y] - map.getMapCost(x - 1, y) == movingList[x][y])) direction = 0; // 左 if ((y > 0) && (moveList[x][y - 1] > -1) && (movingList[x][y - 1] - map.getMapCost(x, y - 1) == movingList[x][y])) direction = 1; // 上 if ((x < maxX - 1) && (moveList[x + 1][y] > -1) && (movingList[x + 1][y] - map.getMapCost(x + 1, y) == movingList[x][y])) direction = 2; // 右 if ((y < maxY - 1) && (moveList[x][y + 1] > -1) && (movingList[x][y + 1] - map.getMapCost(x, y + 1) == movingList[x][y])) direction = 3; // 下 switch (direction) { case 0: x = x - 1; break; case 1: y = y - 1; break; case 2: x = x + 1; break; case 3: y = y + 1; break; case 4: break; } Role role = getRole(actionUnit); role.setX(x); role.setY(y); drawBattle(); Utility.wait(10); } getRole(actionUnit).x = curX; getRole(actionUnit).y = curY; Utility.wait(10); } /** * 設(shè)定移動范圍 */ public synchronized void setMoveRange() { Role role = getRole(actionUnit); int x = role.x; int y = role.y; int area = role.move; // 有效范圍 moveList[x][y] = 0; // 設(shè)定現(xiàn)在為移動0步 for (int count = 0; count <= area - 1; count++) { for (int j = redressY(y - area); j < redressY(y + area); j++) { for (int i = redressX(x - (area - Math.abs(y - j))); i <= redressX(x + (area - Math.abs(y - j))); i++) { // 如果能夠移動指定步數(shù) if ((getMoveCount(i - 1, j) == count) || (getMoveCount(i, j - 1) == count) || (getMoveCount(i + 1, j) == count) || (getMoveCount(i, j + 1) == count)) { setMoveCount(i, j, count); } } } } area = area + 1; // 射程 for (int j = redressY(y - area); j <= redressY(y + area); j++) { for (int i = redressX(x - (area - Math.abs(y - j))); i <= redressX(x + (area - Math.abs(y - j))); i++) { // 遠(yuǎn)程攻擊 if ((getMoveCount(i - 1, j) > -1) || (getMoveCount(i, j - 1) > -1) || (getMoveCount(i + 1, j) > -1) || (getMoveCount(i, j + 1) > -1)) { attackList[i][j] = 1; } } } } /** * 獲得指定索引及分組下角色 * * @param team * @param x * @param y * @return */ public synchronized int getRoleIdx(final int team, final int x, final int y) { int index = 0; for (Iterator it = unitList.iterator(); it.hasNext();) { Role role = (Role) it.next(); if (x == role.x && y == role.y && team == role.team) { return index; } index++; } return -1; } /** * 創(chuàng)建角色 * * @param name * @param team * @param imageIndex * @param move * @param x * @param y */ private synchronized void createRole(String name, int team, int imageIndex, int move, int x, int y) { unitList.add(new Role(name, team, unitImages[imageIndex], move, x, y)); } /** * 繪制畫面 * */ public synchronized void drawBattle() { int count = 0; // 繪制地圖 graphics.drawImage(mapImage, 0, 0, null); // 移動范圍繪制 if ((state.equalsIgnoreCase("角色移動")) || (state.equalsIgnoreCase("移動范圍"))) { for (int j = 0; j <= maxY - 1; j++) { for (int i = 0; i <= maxX - 1; i++) { if (moveList[i][j] > -1) { graphics.drawImage(iconImages[2], i * tile, j * tile, null); } else if (attackList[i][j] > 0) { graphics.drawImage(iconImages[3], i * tile, j * tile, null); } } } } // 角色繪制 for (int index = 0; index < unitList.size(); index++) { Role role = (Role) unitList.get(index); if (index == actionUnit) { // 當(dāng)前控制角色處理（此示例未加入特殊處理） graphics.drawImage(role.getImage(), role.getX() * tile, role .getY() * tile, null); } else { graphics.drawImage(role.getImage(), role.getX() * tile, role .getY() * tile, null); } // 已行動完畢 if (role.action == 1) { graphics.drawImage(unitImages[3], role.getX() * tile, role .getY() * tile, null); } } // 攻擊范圍繪制 if (state.equalsIgnoreCase("進(jìn)行攻擊")) { for (int j = 0; j <= maxY - 1; j++) { for (int i = 0; i <= maxX - 1; i++) { int result = attackList[i][j]; if (result == 2) { graphics.drawImage(iconImages[3], i * tile, j * tile, null); } // 標(biāo)注選中的攻擊對象 if (result == 2 && getRoleIdx(1, i, j) > -1 && curX == i && curY == j) { graphics.drawImage(iconImages[4], i * tile, j * tile, null); } } } } // 繪制移動路線 if (state.equalsIgnoreCase("角色移動")) { for (int j = 0; j <= maxY - 1; j++) { for (int i = 0; i <= maxX - 1; i++) { if (movingList[i][j] == -1) { continue; } count = 0; if ((movingList[i][j] == 0) || (movingList[i][j] == moveCount)) { if ((i > 0) && (movingList[i - 1][j] > -1) && ((movingList[i - 1][j] - map.getMapCost(i - 1, j) == movingList[i][j]) || (movingList[i][j] - map.getMapCost(i, j) == movingList[i - 1][j]))) { count = 1; } if ((j > 0) && (movingList[i][j - 1] > -1) && ((movingList[i][j - 1] - map.getMapCost(i, j - 1) == movingList[i][j]) || (movingList[i][j] - map.getMapCost(i, j) == movingList[i][j - 1]))) { count = 2; } if ((i < maxX-1) && (movingList[i + 1][j] > -1) && ((movingList[i + 1][j] - map.getMapCost(i + 1, j) == movingList[i][j]) || (movingList[i][j] - map.getMapCost(i, j) == movingList[i + 1][j]))) { count = 3; } if ((j < maxY-1) && (movingList[i][j + 1] > -1) && ((movingList[i][j + 1] - map.getMapCost(i, j + 1) == movingList[i][j]) || (movingList[i][j] - map.getMapCost(i, j) == movingList[i][j + 1]))) { count = 4; } if (movingList[i][j] != 0) { count = count + 4; } } else { count = 6; if ((i > 0) && (movingList[i - 1][j] > -1) && ((movingList[i - 1][j] - map.getMapCost(i - 1, j) == movingList[i][j]) || (movingList[i][j] - map.getMapCost(i, j) == movingList[i - 1][j]))) { count = count + 1; } if ((j > 0) && (movingList[i][j - 1] > -1) && ((movingList[i][j - 1] - map.getMapCost(i, j - 1) == movingList[i][j]) || (movingList[i][j] - map.getMapCost(i, j) == movingList[i][j - 1]))) { count = count + 2; } if ((i < maxX-1) && (movingList[i + 1][j] > -1) && ((movingList[i + 1][j] - map.getMapCost(i + 1, j) == movingList[i][j]) || (movingList[i][j] - map.getMapCost(i, j) == movingList[i + 1][j]))) { count = count + 3; } if ((j < maxY-1) && (movingList[i][j + 1] > -1) && ((movingList[i][j + 1] - map.getMapCost(i, j + 1) == movingList[i][j]) || (movingList[i][j] - map.getMapCost(i, j) == movingList[i][j + 1]))) { count = count + 5; } } if (count > 0) { graphics.drawImage(iconImages[count + 4], i * tile, j * tile, null); } } } } // 菜單 if (menu.visible) { Utility.setAlpha(graphics, 0.50f); graphics.drawImage(listImages[0], menu.getLeft(curX) * tile, 0, null); for (int i = 1; i <= menu.width; i++) { graphics.drawImage(listImages[1], (menu.getLeft(curX) + i) * tile, 0, null); } graphics.drawImage(listImages[2], (menu.getLeft(curX) + menu.width + 1) * tile, 0, null); for (int j = 1; j <= menu.height; j++) { graphics.drawImage(listImages[3], menu.getLeft(curX) * tile, j * tile, null); for (int i = 1; i <= menu.width; i++) { graphics.drawImage(listImages[4], (menu.getLeft(curX) + i) * tile, j * tile, null); } graphics.drawImage(listImages[5], (menu.getLeft(curX) + menu.width + 1) * tile, j * tile, null); } graphics.drawImage(listImages[6], menu.getLeft(curX) * tile, (menu.height + 1) * tile, null); for (int i = 1; i <= menu.width; i++) { graphics.drawImage(listImages[7], (menu.getLeft(curX) + i) * tile, (menu.height + 1) * tile, null); } graphics.drawImage(listImages[8], (menu.getLeft(curX) + menu.width + 1) * tile, (menu.height + 1) * tile, null); Utility.setAlpha(graphics, 1.0f); // 寫入文字 graphics.drawImage(iconImages[1], (menu.getLeft(curX) + 1) * tile, (menu.cur + 1) * tile, null); for (int j = 1; j <= menu.height; j++) { graphics.setColor(Color.white); Utility.drawDefaultString(menu.getMenuItem(j - 1), graphics, (menu.getLeft(curX) + 2) * tile, ((j * tile)) + 24, 0, 23); } } // 顯示狀態(tài) if (state.equalsIgnoreCase("狀態(tài)顯示")) { int i = getRoleIdx(0, curX, curY); if (i == -1) { i = getRoleIdx(1, curX, curY); } if (i > -1) { Role role = (Role) unitList.get(i); Utility.setAlpha(graphics, 0.75f); graphics.drawImage(listImages[0], menu.getLeft(curX) * tile, 0, null); graphics.drawImage(listImages[1], (menu.getLeft(curX) + 1) * tile, 0, null); graphics.drawImage(listImages[1], (menu.getLeft(curX) + 2) * tile, 0, null); graphics.drawImage(listImages[2], (menu.getLeft(curX) + 3) * tile, 0, null); graphics.drawImage(listImages[3], (menu.getLeft(curX)) * tile, tile, null); graphics.drawImage(listImages[4], (menu.getLeft(curX) + 1) * tile, tile, null); graphics.drawImage(listImages[4], (menu.getLeft(curX) + 2) * tile, tile, null); graphics.drawImage(listImages[5], (menu.getLeft(curX) + 3) * tile, tile, null); graphics.drawImage(listImages[3], menu.getLeft(curX) * tile, 64, null); graphics.drawImage(listImages[4], (menu.getLeft(curX) + 1) * tile, 64, null); graphics.drawImage(listImages[4], (menu.getLeft(curX) + 2) * tile, 64, null); graphics.drawImage(listImages[5], (menu.getLeft(curX) + 3) * tile, 64, null); graphics.drawImage(listImages[6], (menu.getLeft(curX)) * tile, 96, null); graphics.drawImage(listImages[7], (menu.getLeft(curX) + 1) * tile, 96, null); graphics.drawImage(listImages[7], (menu.getLeft(curX) + 2) * tile, 96, null); graphics.drawImage(listImages[8], (menu.getLeft(curX) + 3) * tile, 96, null); Utility.setAlpha(graphics, 1.0f); // 顯示角色數(shù)據(jù) graphics.drawImage(role.getImage(), (menu.getLeft(curX) + 1) * tile + 16, tile, null); Utility.drawDefaultString("HP:" + role.getHp(), graphics, (menu .getLeft(curX) + 1) * tile + 12, 75, 1, 12); Utility.drawDefaultString("MV:" + role.getMove(), graphics, (menu.getLeft(curX) + 1) * tile + 12, 88, 1, 12); } } // 戰(zhàn)斗回合 if (state.equalsIgnoreCase("戰(zhàn)斗開始") || state.equalsIgnoreCase("戰(zhàn)斗結(jié)束")) { Utility.setAlpha(graphics, 0.5f); graphics.setColor(Color.black); graphics.fillRect(0, 90, 320, 140); graphics.setColor(Color.white); Utility.setAlpha(graphics, 1.0f); Utility.drawDefaultString("第" + turn + "回合", graphics, 120, 160, 0, 25); } // 我方移動 else if (state.equalsIgnoreCase("開始移動")) { // 未添加處理 } else if (state.equalsIgnoreCase("敵方行動")) { for (int i = unitList.size() - 1; i > -1; i--) { Role role = (Role) unitList.get(i); // 敵軍，且無法再次移動和攻擊 if (role.team == 1 && role.action == 1) { int x = role.x; int y = role.y; int index = 0; // 當(dāng)敵軍移動地點附近才能在我方人物時, 直接刪除List中我方角色(實際開發(fā)中應(yīng)加入相應(yīng)判定) if ((index = getRoleIdx(0, x, y + 1)) > -1 && !role.isAttack()) { unitList.remove(index); } else if ((index = getRoleIdx(0, x, y - 1)) > -1 && !role.isAttack()) { unitList.remove(index); } else if ((index = getRoleIdx(0, x + 1, y)) > -1 && !role.isAttack()) { unitList.remove(index); } else if ((index = getRoleIdx(0, x - 1, y)) > -1 && !role.isAttack()) { unitList.remove(index); } role.setAttack(true); } } } else { // 繪制光標(biāo) graphics.drawImage(iconImages[0], curX * tile, curY * tile, null); } // 刷新畫面 this.repaint(); } public void paint(Graphics g) { g.drawImage(screen, 0, 0, null); g.dispose(); } public void update(Graphics g) { paint(g); } /** * 矯正x坐標(biāo) * * @param x * @return */ public synchronized int redressX(int x) { if (x < 0) x = 0; if (x > maxX - 1) x = maxX - 1; return x; } /** * 矯正y坐標(biāo) * * @param y * @return */ public synchronized int redressY(int y) { if (y < 0) y = 0; if (y > maxY - 1) y = maxY - 1; return y; } /** * 敵軍行動 * */ public synchronized void enemyAction() { for (int index = 0; index < unitList.size(); index++) { Role role = (Role) unitList.get(index); if (role.team != 1) { continue; } actionUnit = index; setMoveRange(); // 隨機(jī)選擇敵方移動地點 int x = role.move - new Random().nextInt(role.move * 2 + 1); int y = (role.move - Math.abs(x)) - new Random().nextInt((role.move - Math.abs(x)) * 2 + 1); x = redressX(role.x + x); y = redressY(role.y + y); if ((moveList[x][y] > 0) && (getRoleIdx(0, x, y) == -1) && (getRoleIdx(1, x, y) == -1)) { // 記錄角色最后的移動位置 lastX = role.x; lastY = role.y; curX = x; curY = y; moveCount = moveList[x][y]; movingList[x][y] = moveCount; for (int i = 0; i < moveCount; i++) { switch (setMoveCouse(x, y)) { case 0: x = x - 1; break; case 1: y = y - 1; break; case 2: x = x + 1; break; case 3: y = y + 1; break; default: break; } } moveCount = moveList[curX][curY]; movingList[x][y] = 0; moveRole(); } state = "敵方行動"; curX = 0; curY = 0; role.setAction(1); role.setAttack(false); actionUnit = -1; initRange(); drawBattle(); Utility.wait(200); } } public void keyReleased(KeyEvent e) { if (state.equalsIgnoreCase("戰(zhàn)斗開始")) return; if (state.equalsIgnoreCase("戰(zhàn)斗結(jié)束")) return; if (state.equalsIgnoreCase("敵方行動")) return; // 菜單可見 if (menu.visible) { switch (e.getKeyCode()) { case KeyEvent.VK_UP: if (menu.cur > 0) { menu.cur = menu.cur - 1; } break; case KeyEvent.VK_DOWN: if (menu.cur < menu.height - 1) { menu.cur = menu.cur + 1; } break; } } // 菜單不可見 else { switch (e.getKeyCode()) { case KeyEvent.VK_LEFT: curX = redressX(curX - 1); break; case KeyEvent.VK_UP: curY = redressY(curY - 1); break; case KeyEvent.VK_RIGHT: curX = redressX(curX + 1); break; case KeyEvent.VK_DOWN: curY = redressY(curY + 1); break; } } if (state.equalsIgnoreCase("角色移動")) { setMoveCourse(); } drawBattle(); } public void keyPressed(KeyEvent e) { int code = e.getKeyCode(); eventCode = code; } public void keyTyped(KeyEvent e) { } }

示例程序截圖如下：

回合開始：

角色狀態(tài)：

移動尋徑：

菜單交互：

目標(biāo)選擇：

活動單元轉(zhuǎn)移：

代碼下載地址: http://download.csdn.net/source/1047937

————華麗的分割線——— —

本來上周就說寫的東西，卻由于某個事件的刺激，導(dǎo)致上周某幾天中回家就跑去各個論壇跟水軍打嘴仗，拖到本周才動手壘碼……對于這種“嘴勤屁股懶”的行徑，在此強(qiáng)烈鄙視自己(-_-|||)……

PS：實際上示例代碼周二晚已完成，計劃中昨晚就該發(fā)博文，結(jié)果中途忍不住又點了某個論壇，又和水軍對噴半天，所以耗到今天這篇博文才得以面世，寫的不夠周全，這兩天會慢慢補(bǔ)齊，還望各位大人見諒^^。

Java版戰(zhàn)棋（SLG）游戲AI及尋徑處理入門