Merge branch 'generateAll_Fix'
This commit is contained in:
commit
355af7e358
GPG Key ID:
203B000478AD0EF1
@ -186,6 +186,11 @@ public class BlueLagoon {
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boardHeight = Integer.parseInt(parseSplit[1]);
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String playerAmount = parseSplit[2];
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numberOfPlayer = Integer.parseInt(playerAmount);
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switch (numberOfPlayer) {
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case 4 -> numberOfSettlersPerPlayer = 20;
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case 3 -> numberOfSettlersPerPlayer = 25;
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case 2 -> numberOfSettlersPerPlayer = 30;
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}
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}
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// Get the player ID and Current Phase from here
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@ -227,33 +232,8 @@ public class BlueLagoon {
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if (pStatePlayerId.equals(playerId)) playerVillageCoords.add(parseSplit[i]);
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i++;
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}
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// Checking the requirement of how many pieces are left //
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switch (numberOfPlayer) {
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case 4 -> {
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numberOfSettlersPerPlayer -= 10;
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if (pieceType.equals("S")) {
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if (settlerCounter + 1 > numberOfSettlersPerPlayer) return false;
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} else if (pieceType.equals("T")) {
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if (villageCounter + 1 > numberOfVillagesPerPlayer) return false;
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}
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}
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case 3 -> {
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numberOfSettlersPerPlayer -= 5;
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if (pieceType.equals("S")) {
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if (settlerCounter + 1 > numberOfSettlersPerPlayer) return false;
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} else if (pieceType.equals("T")) {
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if (villageCounter + 1 > numberOfVillagesPerPlayer) return false;
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}
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}
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case 2 -> {
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if (pieceType.equals("S")) {
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if (settlerCounter + 1 > numberOfSettlersPerPlayer) return false;
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} else if (pieceType.equals("T")) {
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if (villageCounter + 1 > numberOfVillagesPerPlayer) return false;
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}
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}
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}
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if (pieceType.equals("S") && settlerCounter + 1 > numberOfSettlersPerPlayer) return false;
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else if (pieceType.equals("T") && villageCounter + 1 > numberOfVillagesPerPlayer) return false;
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}
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}
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}
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@ -263,9 +243,7 @@ public class BlueLagoon {
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if(yMoveCoords > boardHeight - 1) return false;
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// if it's even rows, check the number of cols for out of bound (i.e. the width)
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if(yMoveCoords % 2 == 0) {
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if(xMoveCoords > boardHeight - 2) return false;
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}
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if(yMoveCoords % 2 == 0 && xMoveCoords > boardHeight - 2) return false;
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else if(xMoveCoords > boardHeight - 1) return false;
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// For Exploration Phase and or Settlement Phase
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@ -310,7 +288,7 @@ public class BlueLagoon {
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return true;
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}
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private static boolean isAdjacent(String centerCoords, ArrayList<String> coordsContainer) {
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public static boolean isAdjacent(String centerCoords, ArrayList<String> coordsContainer) {
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String[] coordsSplit = centerCoords.split(",");
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int mainX = Integer.parseInt(coordsSplit[1]); // xCoord for center Coords
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int mainY = Integer.parseInt(coordsSplit[0]); // yCoord for center Coords
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@ -331,59 +309,7 @@ public class BlueLagoon {
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return false;
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}
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/**
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* This method is to check if the move is valid for the current player
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* This is a very trimmed down version of the isMoveValid method
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*
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* @param pieceType Type of piece being placed (S = Settler, T = Village)
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* @param moveCoords The coords of the piece being placed (i.e. 1,2)
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* @param currentPhase The current phase of the game (E = Exploration, S = Settlement)
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* @param coordsContainer The coords of the land in a ArrayList of Strings
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* @param settlerCoords The coords of the Settlers in a ArrayList of Strings
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* @param villageCoords The coords of the Villages in a ArrayList of Strings
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* @param playerSettlerCoords The coords of the Settlers of the current player in a ArrayList of Strings
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* @param playerVillageCoords The coords of the Villages of the current player in a ArrayList of Strings
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* @return boolean True if the move is valid, false if the move is invalid
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*/
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public static boolean isMoveValidTrim(String pieceType, String moveCoords,
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String currentPhase, ArrayList<String> coordsContainer,
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ArrayList<String> settlerCoords,
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ArrayList<String> villageCoords, ArrayList<String> playerSettlerCoords,
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ArrayList<String> playerVillageCoords) {
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// For Exploration Phase and or Settlement Phase
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switch(currentPhase){
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// Exploration Phase
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case "E":
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// If the move Coords is an occupied space, return false;
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if(settlerCoords.contains(moveCoords) || villageCoords.contains(moveCoords)) return false;
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// If the Village is being placed on the sea return false
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if(pieceType.equals("T") && !coordsContainer.contains(moveCoords)) return false;
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// if the village is placed on Land and it's not adjacent to any
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// of the pieces return false
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if(pieceType.equals("T") && (!isAdjacent(moveCoords, playerVillageCoords) &&
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!isAdjacent(moveCoords, playerSettlerCoords))) return false;
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// If settler is on land and it's not adjacent to any of the pieces
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// return false
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if(pieceType.equals("S") && coordsContainer.contains(moveCoords)){
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if(!isAdjacent(moveCoords, playerSettlerCoords) &&
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!isAdjacent(moveCoords, playerVillageCoords)) return false;
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}
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break;
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// Settlement Phase
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case "S":
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// If the move coord is an occupied space, return false;
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if(settlerCoords.contains(moveCoords)) return false;
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if(villageCoords.contains(moveCoords)) return false;
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// if the settler is not adjacent with any of the pieces return false
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if(!isAdjacent(moveCoords, playerSettlerCoords) &&
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!isAdjacent(moveCoords, playerVillageCoords)) return false;
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}
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return true;
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}
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/**
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/**
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* Given a state string, generate a set containing all move strings playable
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* by the current player.
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* <p>
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@ -394,77 +320,18 @@ public class BlueLagoon {
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*/
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public static Set<String> generateAllValidMoves(String stateString) {
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// Get number of players
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int numPlayers = Character.getNumericValue(stateString.charAt(stateString.indexOf(";") - 1));
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// Store the current game phase
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String gamePhase = "E";
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// If the game is not in the exploration phase use state 1
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if (!stateString.contains("E")) gamePhase = "S";
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// Get the current player
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String currentPlayer = stateString.substring(stateString.indexOf("c ") + 2,stateString.indexOf("c ") + 3);
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// Create a state object
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State state = new State(stateString);
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// Get information from the state string
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int numPlayers = state.getNumPlayers();
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char gamePhase = state.getCurrentPhase();
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// Get the board size
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int boardHeight = Integer.parseInt(stateString.substring(stateString.indexOf("a ") + 2, stateString.indexOf(";") - 2));
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// Get player data
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String allPlayerData = stateString.substring(stateString.indexOf("p " + currentPlayer));
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String playerData = allPlayerData.substring(0, allPlayerData.indexOf(";"));
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String[] pStates = stateString.substring(stateString.indexOf("p ")).split("; ?");
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int boardHeight = state.boardHeight;
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ArrayList<String> settlerCoords = new ArrayList<>(); // Placed Settler Coordinates
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ArrayList<String> villageCoords = new ArrayList<>(); // Placed villages coordinates
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ArrayList<String> playerSettlerCoords = new ArrayList<>(); // The current Player's settler coords
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ArrayList<String> playerVillageCoords = new ArrayList<>(); // The current Player's Village coords
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for (String pState:pStates) {
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String[] parseSplit = pState.split(" ");
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// Check if there's enough pieces left for that player that is moving
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String pStatePlayerId = parseSplit[1];
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// Collecting the settler Coords that has been placed
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for (int i = 9; i < parseSplit.length; i++) {
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while (!parseSplit[i].equals("T")) {
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settlerCoords.add(parseSplit[i]); // Store all the settler coords
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// If the current player ID is the same as the placed settler's player ID
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// Store it into array
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if (pStatePlayerId.equals(currentPlayer)) playerSettlerCoords.add(parseSplit[i]);
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i++;
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}
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i++;
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// Collecting the village coords that has been placed
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while (i < parseSplit.length) {
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villageCoords.add(parseSplit[i]); // Store all the village Coords
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// If the current player ID is the same as the placed Village's player ID
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// Store it into array
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if (pStatePlayerId.equals(currentPlayer)) playerVillageCoords.add(parseSplit[i]);
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i++;
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}
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}
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}
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// Get placed pieces
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String settlersPlaced = playerData.substring(playerData.indexOf("S") + 2, playerData.indexOf("T"));
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int numSettlersPlaced = settlersPlaced.split(" ").length;
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if (!settlersPlaced.contains(" ")){
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numSettlersPlaced = 0;
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}
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String villagesPlaced = playerData.substring(playerData.indexOf("T")+1);
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int numVillagesPlaced = villagesPlaced.split(" ").length;
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if (!villagesPlaced.contains(" ")){
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numVillagesPlaced = 0;
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}
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// Get island data
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String[] islands = stateString.substring(stateString.indexOf("i ")).split("; ");
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// Get the coordinates of the islands
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ArrayList<String> coordsContainer = new ArrayList<>();
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for (String island : islands) {
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if (!island.startsWith("i ")) continue;
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coordsContainer.addAll(Arrays.asList(island.substring(4).split(" ")));
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}
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// Create a set to store all possible moves
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Set<String> allMoves = new HashSet<>();
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// Calculate number of pieces each player starts with
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int startNumSettlers = 0;
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@ -480,12 +347,43 @@ public class BlueLagoon {
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break;
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}
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// Check if the player has placed all their settlers or villages
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boolean hasSettler = (numSettlersPlaced < startNumSettlers);
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boolean hasVillage = (numVillagesPlaced <= 5);
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// Create a set to store all possible moves
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Set<String> allMoves = new HashSet<>();
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// Check if the player has placed all their settlers or villages
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boolean hasSettler = (state.getCurrentPlayer().getSettlers().length < startNumSettlers);
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boolean hasVillage = (state.getCurrentPlayer().getVillages().length < 5);
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if (!hasSettler && !(hasVillage && gamePhase == 'E')) return allMoves;
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// Add used coords
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ArrayList<String> settlerCoords = new ArrayList<>(); // Placed Settler Coordinates
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ArrayList<String> villageCoords = new ArrayList<>(); // Placed villages coordinates
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ArrayList<String> playerSettlerCoords = new ArrayList<>(); // The current Player's settler coords
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ArrayList<String> playerVillageCoords = new ArrayList<>(); // The current Player's Village coords
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for (int i = 0; i < numPlayers; i++){
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for (Coord c: state.getPlayer(i).getSettlers()){
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settlerCoords.add(c.toString());
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}
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for (Coord c: state.getPlayer(i).getVillages()){
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villageCoords.add(c.toString());
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}
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}
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for (Coord c: state.getCurrentPlayer().getSettlers()){
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playerSettlerCoords.add(c.toString());
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}
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for (Coord c: state.getCurrentPlayer().getVillages()){
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playerVillageCoords.add(c.toString());
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}
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// Get the coordinates of the islands
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ArrayList<String> coordsContainer = new ArrayList<>();
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for (Island island : state.getIslands()) {
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for (Coord c:island.getCoords()){
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coordsContainer.add(c.toString());
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}
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}
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// Generate all possible coordinates in an array
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String[] coordinates = new String[boardHeight * boardHeight];
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@ -496,29 +394,40 @@ public class BlueLagoon {
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index++;
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}
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}
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// For each coordinate
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for (String cord:coordinates) {
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// Make sure the coordinate is not already used
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if(settlerCoords.contains(cord)) continue;
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if(villageCoords.contains(cord)) continue;
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// Make sure the coordinate is in bounds
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int y = Integer.parseInt(cord.split(",")[1]);
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if(Integer.parseInt(cord.substring(0,cord.indexOf(','))) % 2 == 0) {
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if(y > boardHeight - 2) continue;
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}
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else if(y > boardHeight - 1) continue;
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// If the player has not placed all their settlers
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if (hasSettler){
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if (isMoveValidTrim("S", cord,gamePhase,
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coordsContainer,settlerCoords,villageCoords,playerSettlerCoords,playerVillageCoords)) {
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allMoves.add("S " + cord);
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switch (gamePhase) {
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case 'E' -> {
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if (!coordsContainer.contains(cord)) {
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if (hasSettler) allMoves.add("S " + cord);
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break;
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}
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// If the Village is being placed on the sea return false
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if ((isAdjacent(cord, playerVillageCoords) || isAdjacent(cord, playerSettlerCoords))) {
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// Add the move to the set
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if (hasVillage) allMoves.add("T " + cord);
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if (hasSettler) allMoves.add("S " + cord);
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}
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}
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// Settlement Phase
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case 'S' -> {
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// if the settler is not adjacent with any of the pieces return false
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if ((isAdjacent(cord, playerVillageCoords) || isAdjacent(cord, playerSettlerCoords))) {
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// Add the move to the set
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if (hasSettler) allMoves.add("S " + cord);
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}
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}
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}
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if (hasVillage && gamePhase == "E") {
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if (isMoveValidTrim("T", cord,gamePhase,
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coordsContainer,settlerCoords,villageCoords,playerSettlerCoords,playerVillageCoords)) {
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allMoves.add("T " + cord);
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}
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}
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}
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return allMoves;
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}
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@ -537,7 +446,7 @@ public class BlueLagoon {
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*/
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public static boolean isPhaseOver(String stateString){
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State state = new State(stateString);
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return state.isPhaseOver(true);
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return state.isPhaseOver();
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}
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/**
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@ -1,8 +1,11 @@
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package comp1110.ass2;
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import java.util.ArrayList;
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import java.util.Random;
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import java.util.Set;
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import static comp1110.ass2.BlueLagoon.isAdjacent;
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/**
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* Player class
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* This class is used to store the information of a player
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@ -237,8 +240,94 @@ public class Player {
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* @return true if player can do any moves, false otherwise
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*/
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public boolean canPlay(State state) {
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Set<String> validMoves = BlueLagoon.generateAllValidMoves(state.toString());
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return validMoves.size() > 0;
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// Check if the player has placed all their settlers or villages
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int startNumSettlers = switch (state.getNumPlayers()) {
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case 2 -> 30;
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case 3 -> 25;
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case 4 -> 20;
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default -> 0;
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};
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boolean hasSettler = (settlers.length < startNumSettlers);
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boolean hasVillage = (settlers.length < 5);
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if (!hasSettler && !(hasVillage && state.getCurrentPhase() == 'E')) return false;
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// Add used coords
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ArrayList<String> settlerCoords = new ArrayList<>(); // Placed Settler Coordinates
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ArrayList<String> villageCoords = new ArrayList<>(); // Placed villages coordinates
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ArrayList<String> playerSettlerCoords = new ArrayList<>(); // The current Player's settler coords
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ArrayList<String> playerVillageCoords = new ArrayList<>(); // The current Player's Village coords
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for (int i = 0; i < state.getNumPlayers(); i++){
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for (Coord c: state.getPlayer(i).getSettlers()){
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settlerCoords.add(c.toString());
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}
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for (Coord c: state.getPlayer(i).getVillages()){
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villageCoords.add(c.toString());
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}
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}
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for (Coord c: settlers){
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playerSettlerCoords.add(c.toString());
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}
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for (Coord c: villages){
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playerVillageCoords.add(c.toString());
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}
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// Get the coordinates of the islands
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ArrayList<String> islandCoords = new ArrayList<>();
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for (Island island : state.getIslands()) {
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for (Coord c:island.getCoords()){
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islandCoords.add(c.toString());
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}
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}
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// Generate all possible coordinates in an array
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String[] coordinates = new String[state.boardHeight * state.boardHeight];
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int index = 0;
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for (int i = 0; i < state.boardHeight; i++){
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for (int j = 0; j < state.boardHeight; j++){
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coordinates[index] = j + "," + i;
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index++;
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}
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}
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// For each coordinate
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for (String cord:coordinates) {
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// Make sure the coordinate is not already used
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if(settlerCoords.contains(cord)) continue;
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if(villageCoords.contains(cord)) continue;
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// Make sure the coordinate is in bounds
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int y = Integer.parseInt(cord.split(",")[1]);
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if(Integer.parseInt(cord.substring(0,cord.indexOf(','))) % 2 == 0) {
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if(y > state.boardHeight - 2) continue;
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}
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else if(y > state.boardHeight - 1) continue;
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switch (state.getCurrentPhase()) {
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case 'E' -> {
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if (!islandCoords.contains(cord)) {
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if (hasSettler) return true;
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break;
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}
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// If the Village is being placed on the sea return false
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if ((isAdjacent(cord, playerVillageCoords) || isAdjacent(cord, playerSettlerCoords))) {
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// Add the move to the set
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if (hasVillage) return true;
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if (hasSettler) return true;
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}
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}
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// Settlement Phase
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case 'S' -> {
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// if the settler is not adjacent with any of the pieces return false
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if ((isAdjacent(cord, playerVillageCoords) || isAdjacent(cord, playerSettlerCoords))) {
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// Add the move to the set
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if (hasSettler) return true;
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}
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}
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}
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}
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return false;
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}
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// endregion
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