nathanwoodburn/comp1110-ass2
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Merge branch 'master' of https://gitlab.cecs.anu.edu.au/u7156831/comp1110-ass2

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# Conflicts:
#	src/comp1110/ass2/State.java
This commit is contained in:
Immanuel Alvaro Bhirawa 2023-05-06 20:02:09 +10:00
commit 3d84fa1e83
3 changed files with 28 additions and 26 deletions
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0
admin/E-review-u7492895.md Normal file
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16
src/comp1110/ass2/Coord.java
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@ -70,10 +70,20 @@ public record Coord(int y, int x) {
*/
public boolean isAdjacentDiagonal(Coord coord) {
if (isAdjacent(coord)) return true;
if (this.x == coord.x - 1 && this.y == coord.y - 1) return true;
// Consider hex offsets
if (y%2 == 0){
if (this.x == coord.x && this.y == coord.y + 1) return true;
if (this.x == coord.x && this.y == coord.y - 1) return true;
if (this.x == coord.x - 1 && this.y == coord.y + 1) return true;
if (this.x == coord.x + 1 && this.y == coord.y - 1) return true;
return (this.x == coord.x + 1 && this.y == coord.y + 1);
return (this.x == coord.x - 1 && this.y == coord.y - 1);
}
else {
if (this.x == coord.x && this.y == coord.y + 1) return true;
if (this.x == coord.x && this.y == coord.y - 1) return true;
if (this.x == coord.x + 1 && this.y == coord.y + 1) return true;
return (this.x == coord.x + 1 && this.y == coord.y - 1);
}
}
/**

36
src/comp1110/ass2/State.java
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@ -561,61 +561,53 @@ public class State {
*/
public int scoreLinks(int playerID) {
int numOfIslands = 0;
Coord[] playerCoords = players[playerID].getPieces(); // playerCoords
Coord[] playerCoords = players[playerID].getPieces();
Set<Coord> playerCoordsSet = new HashSet<>(Arrays.asList(playerCoords));
Set<Coord> playerLongestLink = findLongestLink(playerCoordsSet, islands);
int maxScore = findLongestLinkScore(playerCoordsSet, islands);
outerLoop:
for(Island island : islands) {
for ( Coord playerCoord : playerLongestLink ) {
if (island.containsCoord(playerCoord)) {
numOfIslands++;
continue outerLoop;
}
}
return maxScore;
}
return numOfIslands * 5;
}
public static Set<Coord> findLongestLink ( Set<Coord> allCoords, Island[] islands) {
public static int findLongestLinkScore ( Set<Coord> allCoords, Island[] islands) {
Set<Coord> longest = new HashSet<>();
Set<Coord> current = new HashSet<>();
Coord now;
int max = scoreForLink(longest,islands);
for(Island islandIter : islands) {
for ( Coord coords : allCoords) {
if(islandIter.containsCoord(coords)) {
now = coords;
current.add(coords);
recurssionLink(allCoords, current, longest, now);
recursionLink(allCoords, current, longest, now);
// if the score is bigger, update the Set
if(helperScoreForLink(current, islands) > helperScoreForLink(longest,islands)) {
if(scoreForLink(current, islands) > max) {
longest.clear();
longest.addAll(current);
max = scoreForLink(longest, islands);
}
current = new HashSet<>();
}
}
}
return longest;
return max;
}
public static void recurssionLink (Set<Coord> allCoords, Set<Coord> current, Set<Coord> longest, Coord now) {
public static void recursionLink(Set<Coord> allCoords, Set<Coord> current, Set<Coord> longest, Coord now) {
current.add(now);
for(Coord c : allCoords) {
if( (now.isAdjacent(c) || now.isAdjacentDiagonal(c)) && !current.contains(c) ) {
recurssionLink(allCoords, current, longest, c);
if( now.isAdjacentDiagonal(c) && !current.contains(c) ) {
recursionLink(allCoords, current, longest, c);
}
}
}
public static int helperScoreForLink(Set<Coord> longestLink, Island[] islands) {
public static int scoreForLink(Set<Coord> longestLink, Island[] islands) {
int numOfIslands = 0;
outerLoop: