3 files changed, 163 insertions, 2 deletions

diff --git a/src/ch/epfl/xblast/Lists.java b/src/ch/epfl/xblast/Lists.java
new file mode 100644
index 0000000..096ceba
--- /dev/null
+++ b/src/ch/epfl/xblast/Lists.java
@@ -0,0 +1,38 @@
+package ch.epfl.xblast;
+
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Collections;
+
+/**
+ * @author Pacien TRAN-GIRARD (261948)
+ * @author Timothée FLOURE (257420)
+ */
+public final class Lists {
+    /**
+     * Return a sysmetric version of the list.
+     *
+     * @param l the input list
+     * @throws IllegalArgumentException if the given list is empty
+     * @return mirroredList the mirrored ilist
+     */
+    public static <T> List<T> mirrored(List<T> l) {
+        if (l.size() == 0) {
+            throw new IllegalArgumentException();
+        }
+
+        List<T> mirroredList = new ArrayList<T>();
+        List<T> rightSide = new ArrayList<T>();
+
+        for (int i=0;i < l.size()-1;i++) {
+            rightSide.add(l.get(i));
+        }
+
+        Collections.reverse(rightSide);
+
+        mirroredList.addAll(l);
+        mirroredList.addAll(rightSide);
+
+        return mirroredList;
+    }
+}
diff --git a/src/ch/epfl/xblast/server/Block.java b/src/ch/epfl/xblast/server/Block.java
index 75925a3..8268f33 100644
--- a/src/ch/epfl/xblast/server/Block.java
+++ b/src/ch/epfl/xblast/server/Block.java
@@ -45,7 +45,7 @@ public enum Block {
      *
      * @returns T(this block cast a shadow)
      */
-    public boolean castsSahdow() {
-        return this == INDESTRUCTIBLE_WALL || this == DESTRUCTILE_WALL || this == CRUMBLING_WALL;
+    public boolean castsShadow() {
+        return this == INDESTRUCTIBLE_WALL || this == DESTRUCTIBLE_WALL || this == CRUMBLING_WALL;
     }
 }
diff --git a/src/ch/epfl/xblast/server/Board.java b/src/ch/epfl/xblast/server/Board.java
new file mode 100644
index 0000000..c8d3e01
--- /dev/null
+++ b/src/ch/epfl/xblast/server/Board.java
@@ -0,0 +1,123 @@
+package ch.epfl.xblast.server;
+
+import java.util.List;
+import java.util.ArrayList;
+import ch.epfl.cs108.Sq;
+import ch.epfl.xblast.Lists;
+
+/**
+ * @author Pacien TRAN-GIRARD (261948)
+ * @author Timothée FLOURE (257420)
+ */
+
+public final class Board {
+    /**
+     * List containing all the blocks of the board.
+     */
+    private List<Sq<Block>> blocks;
+
+    /**
+     * Instanciates a new Board with the given sequence of blocks.
+     *
+     * @throws IllegalArgumentEception if the blocks is not composed of 195 elements
+     * @param blocks sequence conataining all the blocks of the Boards
+     */
+    public Board (List<Sq<Block>> blocks) {
+        if (blocks.size() != 195) {
+            throw new IllegalArgumentException();
+        }
+        this.blocks = blocks;
+    }
+
+    /**
+     * Build a new Board with the given Matrix.
+     *
+     * @param rows list containing all the rows
+     * @throws IllegalArgumentException if rows is not 13*15
+     * @return a new Board built with given rows
+     */
+    public static Board ofRows(List<List<Block>> rows) {
+        if (rows.size() != 13) {
+            throw new IllegalArgumentException();
+        }
+
+        List<Sq<Block>> blocksSequence = new ArrayList<>();
+
+        for (int i = 0; i < rows.size(); i++) {
+
+            if (rows.get(i).size() != 15) {
+                throw new IllegalArgumentException();
+            }
+
+            for (int j = 0; j < rows.get(i).size(); j++) {
+                blocksSequence.add(Sq.constant(rows.get(i).get(j)));
+            }
+        }
+
+        return new Board(blocksSequence);
+    }
+
+    /**
+     * Build a walled board filled with the given inner rows 
+     *
+     * @param innerBlocks lists of the internal rows
+     * @throws IllegalArgumentException if innerbLocks is not 11*13
+     * @return a new walled board filled with the given rows
+     */
+    public static Board ofInnerBlocksWalled(List<List<Block>> innerBlocks) {
+        if (innerBlocks.size() != 11) {
+            throw new IllegalArgumentException();
+        }
+
+        List<List<Block>> rowsList = new ArrayList<>();
+        List<Block> wallLine = new ArrayList<>();
+
+        for (int i = 0; i < 15;i++) {
+            wallLine.add(Block.INDESTRUCTIBLE_WALL);
+        }
+
+        for (int i = 0; i < innerBlocks.size(); i++) {
+            if (innerBlocks.get(i).size() != 13) {
+                throw new IllegalArgumentException();
+            }
+
+            List<Block> row = innerBlocks.get(i);
+            row.add(0,Block.INDESTRUCTIBLE_WALL);
+            row.add(Block.INDESTRUCTIBLE_WALL);
+
+            rowsList.add(row);
+        }
+
+        rowsList.add(0,wallLine);
+        rowsList.add(wallLine);
+
+        return ofRows(rowsList);
+    }
+
+    /**
+     * Build a symetric walled board from the NWB quadrant.
+     *
+     * @param quadrantNWBlocks the NW quadrant of the board (inner blocks only!)
+     * @throws IllegalArgumentException if quadrantNWBlocks is not 6*7
+     * @return a new walled board simmetricaly filled with the given NW quadrant
+     */
+    public static Board ofQuadrantNWBlocksWalled(List<List<Block>> quadrantNWBlocks) {
+        if (quadrantNWBlocks.size() != 6) {
+            throw new IllegalArgumentException();
+        }
+
+        List<List<Block>> rowsList = new ArrayList<>();
+
+        List<List<Block>> halfInnerBoard = Lists.<List<Block>>mirrored(quadrantNWBlocks);
+
+        for (int i = 0; i < halfInnerBoard.size(); i++) {
+            if (halfInnerBoard.get(i).size() != 7) {
+                throw new IllegalArgumentException();
+            }
+
+            rowsList.add(Lists.<Block>mirrored(halfInnerBoard.get(i)));
+        }
+
+        return ofInnerBlocksWalled(rowsList);
+    }
+}