blueLagoon: Added AI
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@ -611,6 +611,7 @@ public class BlueLagoon {
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scores[i] = state.scoreTotalIslands(i);
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}
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return scores;
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}
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/*// ArrayList<Integer> islandCoords = islandCoords(stateString);
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@ -673,7 +674,7 @@ public class BlueLagoon {
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// check the size of the arrayList to set the size for the int[]
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}
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return new int[]{0, 0}; // FIXME Task 11*/
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return new int[]{0, 0};
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}
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// for (int i = 9; i < parseSplit.length; i++) {
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@ -698,6 +699,8 @@ public class BlueLagoon {
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// }
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// }
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// }
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*/
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/**
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* Given a state string, calculate the "Links" portion of the score for
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@ -882,6 +885,7 @@ public class BlueLagoon {
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* @return a move string generated by an AI
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*/
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public static String generateAIMove(String stateString){
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return ""; // FIXME Task 16
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State state = new State(stateString);
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return state.getCurrentPlayer().createAIMove(state);
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}
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}
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@ -9,6 +9,8 @@ import java.util.Set;
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* This includes the player's ID, score, resources, settlers and villages
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*/
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public class Player {
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// region Setup
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final int playerID;
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private int score;
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private int numCoconuts;
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@ -35,6 +37,8 @@ public class Player {
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this.settlers = new Coord[0];
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this.villages = new Coord[0];
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}
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// endregion
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// region Getters and Setters
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/**
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* Get the player's ID
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@ -220,6 +224,8 @@ public class Player {
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return numPieces;
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}
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// endregion
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/**
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* Check if player is able to do any moves
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* @return true if player can do any moves, false otherwise
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@ -229,12 +235,14 @@ public class Player {
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return validMoves.size() > 0;
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}
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// region Auto Player
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/**
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* Do a Random Move
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* @param state State to do the move on
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*/
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public void doRandomMove(State state) {
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if (state.getCurrentPlayerID() != playerID) {
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if (state.getCurrentPlayer() != this) {
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System.out.println("Not this player's turn");
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return;
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}
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Set<String> validMoves = BlueLagoon.generateAllValidMoves(state.toString());
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@ -258,6 +266,144 @@ public class Player {
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i++;
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}
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}
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/**
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* Do a calculated move
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* @param state State to do the move on
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*/
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public String createAIMove(State state){
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if (state.getCurrentPlayer() != this){
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System.out.println("Not this player's turn");
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return "";
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}
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Set<String> validMoves = BlueLagoon.generateAllValidMoves(state.toString());
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if (validMoves.size() == 0){
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System.out.println("No valid moves");
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return "";
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}
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int islandCount = 0;
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for (Island island : state.getIslands()) {
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if (this.getNumPiecesOnIsland(island)>0) islandCount++;
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}
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String bestMove = "";
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int bestScore = -1;
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for (String move : validMoves){
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int score = calculateMoveScore(state, move,islandCount);
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if (score > bestScore){
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bestScore = score;
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bestMove = move;
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}
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}
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return bestMove;
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}
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/**
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* Do a calculated move
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*/
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public void doAIMove(State state){
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String bestMove = createAIMove(state);
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char pieceType = bestMove.charAt(0);
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String coordStr = bestMove.substring(2);
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int x = Integer.parseInt(coordStr.split(",")[0]);
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int y = Integer.parseInt(coordStr.split(",")[1]);
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Coord coord = new Coord(x, y);
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state.placePiece(coord, pieceType);
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state.nextPlayer();
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}
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/**
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* Calculate the score of a move
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* The score is calculated only with public information
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* The score is calculated by:
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* 1. If the move gives the player some resources (10 points)
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* 2. If the move gives the player a new island (1 point) or if below rules are met don't give a point
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* 3. If this move makes the player have the pieces on 7-8 islands (10-20 points)
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* 4. If this move makes the player have the most pieces on an island (island bonus points)
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*
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* @param state State to do the move on
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* @param move String move to calculate the score of
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* @return int score of the move
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*/
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public int calculateMoveScore(State state, String move, int currentIslandCount){
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int score = 0;
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String coordStr = move.substring(2);
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int y = Integer.parseInt(coordStr.split(",")[0]);
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int x = Integer.parseInt(coordStr.split(",")[1]);
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Coord coord = new Coord(y, x);
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// Check if this will give player some resources
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if (state.isStone(coord)){
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score += 10;
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}
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// Check if this is a new island or will make player have the most pieces on the island
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for (Island island:state.getIslands()) {
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if (!island.containsCoord(coord)) continue;
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if (this.getNumPiecesOnIsland(island) == 0) {
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if (currentIslandCount == 7) score += 20;
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else if (currentIslandCount == 6) score += 10;
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else score += 1;
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}
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// Check if adding this piece will make player have the most pieces on the island
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int ties = 0;
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int wins = 0;
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int loses = 0;
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int myPieces = this.getNumPiecesOnIsland(island);
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for (int i = 0; i < state.getNumPlayers(); i++) {
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if (i == this.getPlayerID()) {
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continue;
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}
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int otherPlayerPieces = state.getPlayer(i).getNumPiecesOnIsland(island);
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if (otherPlayerPieces > myPieces+1) {
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loses++;
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} else
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if (otherPlayerPieces == myPieces) {
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wins++;
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} else if (otherPlayerPieces == myPieces + 1) {
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ties++;
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}
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}
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if (loses == 0){
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if (ties > 0){
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score += island.getBonus()/(ties+1);
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}
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else{
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score += island.getBonus();
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}
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}
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}
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// Check if player needs more islands
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if (score == 0) {
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if (currentIslandCount < 8 ){
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// Check if there is an island adjacent to this move
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for (Island island : state.getIslands()) {
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if (island.containsCoord(new Coord(coord.getX() + 1, coord.getY()))
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|| island.containsCoord(new Coord(coord.getX() - 1, coord.getY()))
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|| island.containsCoord(new Coord(coord.getX(), coord.getY() + 1))
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|| island.containsCoord(new Coord(coord.getX(), coord.getY() - 1))) {
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score += 1;
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if (state.getCurrentPhase() == 'E'){
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score += 4;
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}
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}
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}
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}
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}
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return score;
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}
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// endregion
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/**
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* Get the largest column of the player's pieces
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* @param coords Coord[] list of the player's pieces
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* @return int largest column
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*/
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private int maxCol(Coord[] coords){
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int maxCol = 0;
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for (Coord coord : coords) {
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@ -352,6 +352,7 @@ public class State {
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/**
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* Place a piece on the board. Uses current turn's player
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* This does not check if the move is valid (Use isValidMove() first)
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* @param coord Coord coordinate to place piece
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* @param type char type of piece
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*/
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@ -60,33 +60,58 @@ public class StateTest {
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// Place a settler at (0,0)
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state.placePiece(new Coord(0,0), 'S');
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// Get the island score
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Assertions.assertEquals(34,state.scoreMajorities(0), "The test failed because the score of the islands for player 0 is not 34");
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Assertions.assertEquals(28, state.scoreMajorities(1), "The test failed because the score of the islands for player 1 is not 28");
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Assertions.assertEquals(6,state.scoreMajorities(0), "The test failed because the score of the islands for player 0 is not 34");
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Assertions.assertEquals(0, state.scoreMajorities(1), "The test failed because the score of the islands for player 1 is not 28");
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Assertions.assertEquals(0,state.scoreTotalIslands(0), "The test failed because the score of the islands for player 0 is not 0");
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Assertions.assertEquals(1, state.getPlayer(0).getNumResource(toClaim.getType()), "The test failed because the number of resources for player 0 is not 1");
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}
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@Test
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public void testStateWHEELSGAME(){
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State state = new State(GameDataLoader.WHEELS_GAME);
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Assertions.assertEquals(GameDataLoader.WHEELS_GAME,state.toString(), "The test failed because the state created from the string is not the same as the state created from the string");
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state.distributeResources();
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Assertions.assertFalse(state.isPhaseOver(), "The test failed because the phase is over even though it should not be because the phase is not over");
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// Test endPhase
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/**
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* Run Sim on AI vs Random
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* @return true if AI wins, false if Random wins
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*/
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public boolean simulateGame(State state){
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while (!state.isPhaseOver()) {
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if (!state.getCurrentPlayer().canPlay(state)) {
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System.out.println("Player " + state.getCurrentPlayerID() + " can't play");
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state.nextPlayer();
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}
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if (state.getCurrentPlayerID() == 0) {
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state.getCurrentPlayer().doAIMove(state);
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}
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else {
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state.getCurrentPlayer().doRandomMove(state);
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}
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}
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state.scorePhase();
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System.out.println(state.getCurrentPhase());
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System.out.println(state.scoreString());
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int P0 = state.getPlayer(0).getScore();
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int P1 = state.getPlayer(1).getScore();
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if (P0 > P1) {
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return true;
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} else {
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return false;
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}
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}
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@Test
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public void testAIDominance() {
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State Startstate;
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for (String map:GameDataLoader.MAP_NAMES) {
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Startstate = new State(GameDataLoader.readMap(map));
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Startstate.distributeResources();
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int numGames = 20;
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int numWins = 0;
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for (int i = 0; i < numGames; i++) {
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State state = new State(Startstate.toString());
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if (simulateGame(state)) {
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numWins++;
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}
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}
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System.out.println("AI won " + numWins + " out of " + numGames + " games on the " + map + " map");
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}
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}
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}
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15
tests/comp1110/ass2/testdata/GameDataLoader.java
vendored
15
tests/comp1110/ass2/testdata/GameDataLoader.java
vendored
@ -7,6 +7,21 @@ public class GameDataLoader extends DataLoader<String>{
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public static final String SIDES_GAME = "a 7 2; c 0 E; i 4 0,0 0,1 0,2 0,3 1,0 1,1 1,2 1,3 2,0 2,1 2,2 2,3 3,0 3,1 3,2 3,3 4,0 4,1 4,2 4,3 5,0 5,1 5,2 5,3 6,0 6,1 6,2 6,3; i 20 0,5 1,5 1,6 2,5 3,5 3,6 4,5 5,5 5,6 6,5; s 0,0 0,1 0,2 0,3 1,1 1,2 1,3 1,5 1,6 2,0 2,1 2,2 2,3 3,0 3,1 3,2 3,3 3,5 3,6 4,0 4,1 4,2 4,3 5,1 5,2 5,3 5,5 5,6 6,0 6,1 6,2 6,3; r C B W P S; p 0 0 0 0 0 0 0 S T; p 1 0 0 0 0 0 0 S T;";
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public static final String SPACE_INVADERS_GAME = "a 23 2; c 0 E; i 6 0,2 0,7 1,3 1,7 2,2 2,3 2,4 2,5 2,6 2,7 3,2 3,4 3,5 3,6 3,8 4,0 4,1 4,2 4,3 4,4 4,5 4,6 4,7 4,8 4,9 5,0 5,1 5,3 5,4 5,5 5,6 5,7 5,9 5,10 6,0 6,2 6,7 6,9 7,3 7,4 7,6 7,7; i 6 0,14 0,19 1,15 1,19 2,14 2,15 2,16 2,17 2,18 2,19 3,14 3,16 3,17 3,18 3,20 4,12 4,13 4,14 4,15 4,16 4,17 4,18 4,19 4,20 4,21 5,12 5,13 5,15 5,16 5,17 5,18 5,19 5,21 5,22 6,12 6,14 6,19 6,21 7,15 7,16 7,18 7,19; i 6 17,9 18,8 18,9 19,6 19,7 19,8 19,9 19,10 19,11 19,12 20,5 20,6 20,7 20,8 20,9 20,10 20,11 20,12 21,5 21,6 21,7 21,8 21,9 21,10 21,11 21,12 21,13 22,5 22,6 22,7 22,8 22,9 22,10 22,11 22,12; i 8 12,3 12,5 13,3 13,4 13,5 13,6 14,1 14,2 14,3 14,4 14,5 15,1 15,2 15,3 16,1 16,2; i 8 12,17 12,18 12,19 13,17 13,18 13,19 13,20 14,17 14,18 14,19 14,20 15,19 15,20 15,21 16,19 16,20; i 8 13,14 14,13 14,14 15,13 15,14 15,15 16,13 16,14; i 8 14,7 15,7 15,8 16,7; i 10 8,9 9,9 10,9 11,9; i 10 8,12 9,13 10,12 11,13; i 10 9,1 10,1 11,1 12,1; i 10 9,22 10,21 11,22 12,21; i 10 13,10 14,10 15,10; i 10 17,0 18,0 19,0 20,0; i 10 17,16 18,16 19,16 20,16; s 0,2 0,7 0,14 0,19 3,5 3,17 6,0 6,9 6,12 6,21 7,4 7,6 7,16 7,18 11,9 11,13 12,1 12,19 12,21 13,10 15,2 15,8 15,14 15,20 17,9 18,8 18,9 20,0 20,16 21,6 21,9 21,12; r C B W P S; p 0 0 0 0 0 0 0 S T; p 1 0 0 0 0 0 0 S T;";
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public static String readMap(String mapName){
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switch (mapName){
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case "WHEELS_GAME":
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return WHEELS_GAME;
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case "FACE_GAME":
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return FACE_GAME;
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case "SIDES_GAME":
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return SIDES_GAME;
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case "SPACE_INVADERS_GAME":
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return SPACE_INVADERS_GAME;
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default:
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return DEFAULT_GAME;
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}
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}
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public GameDataLoader(){
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super();
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}
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