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added simplified SRS; not functional for I-Tetromino

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This commit is contained in:
Lars Neuhaus
2026-02-02 22:37:43 +01:00
parent 7186b4dbea
commit 76df6643db
3 changed files with 80 additions and 1 deletions
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28
src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/game/Orientation.java Normal file
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@@ -0,0 +1,28 @@
package eu.mhsl.minenet.minigames.instance.game.stateless.types.tetris.game;
public enum Orientation {
NONE,
RIGHT,
LEFT,
UPSIDE_DOWN;
public Orientation rotated(boolean clockwise) {
switch(this) {
case NONE -> {
return clockwise ? Orientation.RIGHT : Orientation.LEFT;
}
case RIGHT -> {
return clockwise ? Orientation.UPSIDE_DOWN : Orientation.NONE;
}
case UPSIDE_DOWN -> {
return clockwise ? Orientation.LEFT : Orientation.RIGHT;
}
case LEFT -> {
return clockwise ? Orientation.NONE : Orientation.UPSIDE_DOWN;
}
default -> {
return Orientation.NONE;
}
}
}
}

38
src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/game/RotationChecker.java Normal file
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@@ -0,0 +1,38 @@
package eu.mhsl.minenet.minigames.instance.game.stateless.types.tetris.game;
import java.util.Map;
public final class RotationChecker {
private record RotationKey(Orientation from, Orientation to) {}
private static final Map<RotationKey, int[][]> STANDARD_WALL_KICKS = Map.of(
new RotationKey(Orientation.NONE, Orientation.RIGHT), new int[][] {{0,0}, {-1,0}, {-1,1}, {0,-2}, {-1,-2}},
new RotationKey(Orientation.RIGHT, Orientation.NONE), new int[][] {{0,0}, {1,0}, {1,-1}, {0,2}, {1,2}},
new RotationKey(Orientation.RIGHT, Orientation.UPSIDE_DOWN), new int[][] {{0,0}, {1,0}, {1,-1}, {0,2}, {1,2}},
new RotationKey(Orientation.UPSIDE_DOWN, Orientation.RIGHT), new int[][] {{0,0}, {-1,0}, {-1,1}, {0,-2}, {-1,-2}},
new RotationKey(Orientation.UPSIDE_DOWN, Orientation.LEFT), new int[][] {{0,0}, {1,0}, {1,1}, {0,-2}, {1,-2}},
new RotationKey(Orientation.LEFT, Orientation.UPSIDE_DOWN), new int[][] {{0,0}, {-1,0}, {-1,-1}, {0,2}, {-1,2}},
new RotationKey(Orientation.LEFT, Orientation.NONE), new int[][] {{0,0}, {-1,0}, {-1,-1}, {0,2}, {-1,2}},
new RotationKey(Orientation.NONE, Orientation.LEFT), new int[][] {{0,0}, {1,0}, {1,1}, {0,-2}, {1,-2}}
);
private static final Map<RotationKey, int[][]> I_WALL_KICKS = Map.of(
new RotationKey(Orientation.NONE, Orientation.RIGHT), new int[][] {{0,0}, {-2,0}, {1,0}, {-2,-1}, {1,2}},
new RotationKey(Orientation.RIGHT, Orientation.NONE), new int[][] {{0,0}, {2,0}, {-1,0}, {2,1}, {-1,-2}},
new RotationKey(Orientation.RIGHT, Orientation.UPSIDE_DOWN), new int[][] {{0,0}, {-1,0}, {2,0}, {-1,2}, {2,-1}},
new RotationKey(Orientation.UPSIDE_DOWN, Orientation.RIGHT), new int[][] {{0,0}, {1,0}, {-2,0}, {1,-2}, {-2,1}},
new RotationKey(Orientation.UPSIDE_DOWN, Orientation.LEFT), new int[][] {{0,0}, {2,0}, {-1,0}, {2,1}, {-1,-2}},
new RotationKey(Orientation.LEFT, Orientation.UPSIDE_DOWN), new int[][] {{0,0}, {-2,0}, {1,0}, {-2,-1}, {1,2}},
new RotationKey(Orientation.LEFT, Orientation.NONE), new int[][] {{0,0}, {1,0}, {-2,0}, {1,-2}, {-2,1}},
new RotationKey(Orientation.NONE, Orientation.LEFT), new int[][] {{0,0}, {-1,0}, {2,0}, {-1,2}, {2,-1}}
);
public static int[][] getKicksArray(Orientation from, Orientation to, Tetromino.Shape shape) {
RotationKey rotationKey = new RotationKey(from, to);
return switch(shape) {
case J, L, S, T, Z -> STANDARD_WALL_KICKS.get(rotationKey);
case I -> I_WALL_KICKS.get(rotationKey);
default -> new int[][]{{0, 0}};
};
}
}

15
src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/game/Tetromino.java
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@@ -16,6 +16,7 @@ import java.util.UUID;
public class Tetromino {
private final static EntityType ghostEntityType = EntityType.FALLING_BLOCK;
private final static Tag<String> uuidTag = Tag.String("uuid");
private Orientation orientation = Orientation.NONE;
private final Shape shape;
private final StatelessGame instance;
private final UUID uuid;
@@ -48,7 +49,19 @@ public class Tetromino {
public boolean rotate(boolean clockwise) {
int[][] newShapeArray = this.getTurnedShapeArray(clockwise);
return this.checkCollisionAndMove(this.position, newShapeArray);
Orientation newOrientation = this.orientation.rotated(clockwise);
// TODO: doesn't work for I-Tetromino
int[][] kicksArray = RotationChecker.getKicksArray(this.orientation, newOrientation, this.shape);
for(int[] k : kicksArray) {
Pos candidate = new Pos(this.position.x() + k[0], this.position.y() + k[1], this.position.z());
if(this.checkCollisionAndMove(candidate, newShapeArray)) {
this.orientation = newOrientation;
return true;
}
}
return false;
}
public boolean moveDown() {