Java小游戏之Wumplus

// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov. // Jad home page: http://www.kpdus.com/jad.html // Decompiler options: packimports(3) // Source File Name: Agent.java package wworld; import java.awt.Point; import java.io.PrintStream; import java.util.*; // Referenced classes of package wworld: // CaveNode, PriorityCaveNode, Supmuw, Gold, // WumplusEnvironment, Wumpus public class Agent { public Agent() { score = 0; hasGold = false; hasFood = false; hasArrow = true; isDead = false; x = 1; y = 1; direction = 'E'; wumpusFound = false; wumpusKilled = false; knownWumpusX = -1; knownWumpusY = -1; eastmostStench = -1; westmostStench = 12; northmostStench = -1; southmostStench = 12; supmuwFound = false; supmuwKilled = false; knownSupmuwX = -1; knownSupmuwY = -1; supmuwFriendlyProbability = 0.5D; eastmostMoo = -1; westmostMoo = 12; northmostMoo = -1; southmostMoo = 12; wantsToGoHome = false; } public String act(int i, WumplusEnvironment wumplusenvironment) { String s = ""; if(i == 2) { s = move(wumplusenvironment); score--; } else if(i == 0) { turnLeft(); score--; } else if(i == 1) { turnRight(); score--; } else if(i == 3) { s = grab(wumplusenvironment); if(s.equals("")) s = shoot(wumplusenvironment); if(s.equals("")) climb(); score--; } else if(i == 5) s = shoot(wumplusenvironment); else if(i == 4) climb(); return s; } private void turnLeft() { switch(direction) { case 78: // 'N' direction = 'W'; break; case 87: // 'W' direction = 'S'; break; case 83: // 'S' direction = 'E'; break; case 69: // 'E' direction = 'N'; break; } } private void turnRight() { switch(direction) { case 78: // 'N' direction = 'E'; break; case 87: // 'W' direction = 'N'; break; case 83: // 'S' direction = 'W'; break; case 69: // 'E' direction = 'S'; break; } } public String move(WumplusEnvironment wumplusenvironment) { CaveNode cavenode = (CaveNode)wumplusenvironment.grid.get(new Point(x, y)); CaveNode cavenode1 = wumplusenvironment.getNextNode(cavenode, direction); cavenode1.wasVisited = true; wumplusenvironment.unvisitedNodes.remove(cavenode1); if(cavenode1.hasObstacle) { switch(direction) { case 78: // 'N' cavenode.foundNorthWall = true; break; case 83: // 'S' cavenode.foundSouthWall = true; break; case 69: // 'E' cavenode.foundEastWall = true; break; case 87: // 'W' cavenode.foundWestWall = true; break; } cavenode1.isSafe = false; return "BUMP"; } if(cavenode1.hasSupmuw && cavenode1.hasPit) { cavenode1.isSafe = false; return "BUMP"; } x = cavenode1.x; y = cavenode1.y; if(cavenode1.hasWumpus || cavenode1.hasPit) { die(); return "DIE"; } if(cavenode1.hasSupmuw) { Supmuw supmuw = wumplusenvironment.supmuw; pinPointSupmuw(cavenode1, wumplusenvironment); String s = supmuw.encounter(this); if(s.equals("FOODGET")) supmuwFriendlyProbability = 1.0D; return s; } cavenode1.pitProbability = 0.0D; cavenode1.wumpusProbability = 0.0D; if(cavenode1.hasStench) { if(cavenode1.x < westmostStench) westmostStench = cavenode1.x; if(cavenode1.x > eastmostStench) eastmostStench = cavenode1.x; if(cavenode1.y < southmostStench) southmostStench = cavenode1.y; if(cavenode1.y > northmostStench) northmostStench = cavenode1.y; } if(cavenode1.hasMoo) { if(cavenode1.x < westmostMoo) westmostMoo = cavenode1.x; if(cavenode1.x > eastmostMoo) eastmostMoo = cavenode1.x; if(cavenode1.y < southmostMoo) southmostMoo = cavenode1.y; if(cavenode1.y > northmostMoo) northmostMoo = cavenode1.y; } return "MOVED"; } public String grab(WumplusEnvironment wumplusenvironment) { Gold gold = wumplusenvironment.gold; CaveNode cavenode = (CaveNode)wumplusenvironment.grid.get(new Point(gold.x, gold.y)); if(x == gold.x && y == gold.y && !gold.taken) { gold.taken = true; cavenode.hasGold = false; hasGold = true; score += 1000; return "GOLDGET"; } else { return ""; } } public void climb() { if(x == 1 && y == 1) isVictorious = true; } public String shoot(WumplusEnvironment wumplusenvironment) { if(hasArrow) { hasArrow = false; for(CaveNode cavenode = (CaveNode)wumplusenvironment.grid.get(new Point(x, y)); !cavenode.hasObstacle; cavenode = wumplusenvironment.getNextNode(cavenode, direction)) { if(cavenode.hasWumpus) { wumplusenvironment.wumpus.isDead = true; cavenode.hasWumpus = false; return "SCREAM"; } if(cavenode.hasSupmuw) { wumplusenvironment.supmuw.isDead = true; cavenode.hasSupmuw = false; return "SCREAM"; } } return "MISS"; } else { return ""; } } public void die() { score += -1000; isDead = true; } public int getScore() { return score; } public int getNextAction(WumplusEnvironment wumplusenvironment) { CaveNode cavenode = (CaveNode)wumplusenvironment.grid.get(new Point(x, y)); checkAllForPits(wumplusenvironment); checkAllForWumpus(wumplusenvironment); checkAllForSupmuw(wumplusenvironment); if(hasArrow && projectArrowShot(wumplusenvironment)) return 5; if(hasGold && hasFood) wantsToGoHome = true; if(hasGold && supmuwFriendlyProbability == 0.0D) wantsToGoHome = true; if(cavenode.hasGold) return 3; if(wantsToGoHome && x == 1 && y == 1) return 4; char c = 'I'; if(!wantsToGoHome) if(!hasFood && supmuwFriendlyProbability == 1.0D && supmuwFound) c = shortestSafePathToPoint(wumplusenvironment, new Point(knownSupmuwX, knownSupmuwY)); else c = shortestSafePathToUnvisited(wumplusenvironment)