Merge branch 'master' of https://git.herisson.ovh/undefined_name/School_Project

app/src/main/java/school_project/Map.java

@@ -0,0 +1,46 @@
+package school_project;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+/**
+ * Represent the map with its pieces.
+ * Every piece has a position element that represent its position on the map
+ */
+public class Map extends Shape{
+    private final ArrayList<Piece> pieces = new ArrayList<>();
+
+    public Map(boolean[][] matrix) {
+        super(matrix);
+    }
+
+    public void addPiece(Piece piece){
+        piece.setLinked_map(this);
+        pieces.add(piece);
+    }
+
+    /**
+     * Return a matrix with all used space on the map to see if a piece can fit in a space
+     *
+     * @return matrix of boolean with false being the not used space
+     */
+    public boolean[][] getUsedSpace(){
+
+        // Copy of the map to avoid side effect
+        boolean[][] used = new boolean[height][width];
+        for (int i = 0; i < height; i++) {
+            used[i] = Arrays.copyOf(matrix[i], width);
+        }
+
+        for (Piece p : pieces) {
+            for(int x = 0; x < p.height; x++){
+                for(int y = 0; y < p.width; y++){
+                    if (p.getShape()[x][y]){
+                        used[p.getPosition().x + x][p.getPosition().y + y] = false;
+                    }
+                }
+            }
+        }
+        return used;
+    }
+}

app/src/main/java/school_project/Piece.java

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+package school_project;
+
+/**
+ * Represent a Piece in the game.
+ * Every Piece should be contained in a Map Object.
+ * A piece has a position witch is the position of its top-leftest position in its matrix.
+ * If the piece is not placed in the Map (in a floating state) the position should be null;
+ */
+public class Piece extends Shape{
+
+    private Vec2 Position;
+    private Map linked_map;
+
+    public Piece() {
+        super();
+    }
+
+    public Piece(boolean[][] matrix) {
+        super(matrix);
+    }
+
+    public Vec2 getPosition() {
+        return Position;
+    }
+
+    public void setPosition(Vec2 position){
+        if (linked_map == null) {
+            return;
+        }
+
+        this.Position = position;
+    }
+
+    /**
+     * set the map the piece is into the the map argument
+     * @param map map where to place the piece
+     */
+    public void setLinked_map(Map map){
+        this.linked_map = map;
+    }
+
+    /**
+     * Rotate the matrix of the piece. Used when the player right click
+     *
+     * @param times Set the amount of time the rotation should be executed. Should be set between 1 and 3.
+     */
+    public void RotateRight(int times){
+        while(times > 0) {
+            boolean[][] temp_matrix = new boolean[width][height];
+            for (int i = 0; i < width; i++) {
+                for (int j = 0; j < height; j++) {
+                    temp_matrix[i][j] = matrix[-j+height-1][i];
+                }
+            }
+            times--;
+            matrix = temp_matrix;
+        }
+    }
+}

app/src/main/java/school_project/Shape.java

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+package school_project;
+
+
+/**
+ * Base class for everything that is a shape kind, like map and pieces
+ * it contain a matrix of boolean where the shape is defined by the true's
+ */
+public class Shape {
+
+    protected boolean[][] matrix;
+    protected int height, width;
+
+    public Shape() {
+        matrix = new boolean[0][0];
+    }
+
+    public Shape(boolean[][] matrix){
+        this.setShape(matrix);
+    }
+
+    public void setShape(boolean[][] matrix) throws IllegalArgumentException{
+        height = matrix.length;
+        width = matrix[0].length;
+
+        for (boolean[] row: matrix){
+            if(row.length != width){
+                throw new IllegalArgumentException("The argument should be a square matrix");
+            }
+        }
+        this.matrix = matrix;
+    }
+
+    public int getHeight() {
+        return height;
+    }
+
+    public int getWidth() {
+        return width;
+    }
+
+    public boolean[][] getShape() {
+        return matrix;
+    }
+}

app/src/main/java/school_project/Vec2.java

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+package school_project;
+
+/**
+ * This is used to represent a position/vector/... any ensemble of 2 elements that have to work together in
+ * a plan. This way we can use some basic operations over them.
+ */
+public class Vec2 {
+    public int x, y;
+
+    public Vec2() {
+        x = 0;
+        y = 0;
+    }
+
+    public Vec2(int x, int y ){
+        this.x = x;
+        this.y = y;
+    }
+}

app/src/test/java/school_project/MapTest.java

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+package school_project;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class MapTest {
+
+    @Test
+    void getUsedSpace() {
+        boolean[][] map_matrix = {
+                {false, true, true, false},
+                {false, true, true, true},
+                {true, true, true, false},
+                {false, true, true, true}
+        };
+        Map testMap = new Map(map_matrix);
+
+        boolean[][] piece1_matrix = {
+                {true, true},
+                {true, true},
+        };
+        Piece piece1 = new Piece(piece1_matrix);
+        testMap.addPiece(piece1);
+        piece1.setPosition(new Vec2(0,1));
+
+        boolean[][] result_matrix = {
+                {false, false, false, false},
+                {false, false, false, true},
+                {true, true, true, false},
+                {false, true, true, true}
+        };
+        assertArrayEquals(result_matrix, testMap.getUsedSpace());
+    }
+}

app/src/test/java/school_project/PieceTest.java

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+package school_project;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class PieceTest {
+
+    @Test
+    void rotateRight() {
+        boolean[][] piece1_matrix = {
+            {true, false, false},
+            {false, true, false},
+            {true, true, false},
+        };
+
+        boolean[][] piece1_matrix_result = {
+                {true, false, true},
+                {true, true, false},
+                {false, false, false},
+        };
+
+        boolean[][] piece2_matrix = {
+                {true},
+                {false},
+                {true},
+        };
+
+        boolean[][] piece2_matrix_result = {
+                {true, false, true},
+        };
+
+        boolean[][] piece3_matrix_result = {
+                {false, false, false},
+                {false, true, true},
+                {true, false, true},
+        };
+
+        Piece piece1 = new Piece();
+        piece1.setShape(piece1_matrix);
+
+        Piece piece2 = new Piece(piece2_matrix);
+
+        Piece piece3 = new Piece(piece1_matrix);
+
+        Piece piece4 = new Piece(piece1_matrix);
+
+        piece1.RotateRight(1);
+        assertArrayEquals(piece1_matrix_result, piece1.getShape());
+
+        piece2.RotateRight(1);
+        assertArrayEquals(piece2_matrix_result, piece2.getShape());
+
+        piece3.RotateRight(3);
+        assertArrayEquals(piece3_matrix_result, piece3.getShape());
+
+        piece4.RotateRight(3);
+        assertNotEquals(piece1_matrix_result, piece4.getShape());
+    }
+}

app/src/test/java/school_project/ShapeTest.java

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+package school_project;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class ShapeTest {
+
+    @Test
+    void setShape() {
+        boolean[][] matrix_shape1 = {
+                {true, false},
+                {true, true},
+                {true, false}
+        };
+        boolean[][] matrix_shape2 = {
+                {true, false, true},
+                {true, true, true},
+                {true, false, true},
+        };
+        boolean[][] matrix_shape3 = {
+                {true, false, true},
+                {true, true}
+        };
+
+        boolean[][] matrix_shape4 = {
+                {true},
+                {false},
+                {true}
+        };
+
+        Shape shape1 = new Shape();
+        shape1.setShape(matrix_shape1);
+        assertEquals(3, shape1.getHeight());
+        assertEquals(2, shape1.getWidth());
+
+        Shape shape2 = new Shape(matrix_shape2);
+        assertEquals(3, shape2.getHeight());
+        assertEquals(3, shape2.getWidth());
+
+        assertThrows(IllegalArgumentException.class, () -> new Shape(matrix_shape3));
+
+        Shape shape4 = new Shape(matrix_shape4);
+        assertEquals(3, shape4.getHeight());
+        assertEquals(1, shape4.getWidth());
+
+    }
+}