Add simulation starting condition check

Signed-off-by: pacien <pacien.trangirard@pacien.net>

2 files changed, 13 insertions, 3 deletions

diff --git a/src/main/java/fr/umlv/java/wallj/block/RobotBlock.java b/src/main/java/fr/umlv/java/wallj/block/RobotBlock.java
index e4e0aad..4d7745b 100644
--- a/src/main/java/fr/umlv/java/wallj/block/RobotBlock.java
+++ b/src/main/java/fr/umlv/java/wallj/block/RobotBlock.java
@@ -23,7 +23,6 @@ import java.util.List;
  */
 public class RobotBlock extends Block {
   private static final float SPEED = 10f; // px/ms
-  private static final int MAX_BOMB_PLACEMENTS = 3;
 
   private Vec2 pos;
   private PathFinder pathFinder;
@@ -69,7 +68,7 @@ public class RobotBlock extends Block {
   }
 
   private List<Event> dropBomb(BombSetupOrder order) {
-    if (droppedBombCount >= MAX_BOMB_PLACEMENTS) return Collections.emptyList();
+    if (droppedBombCount >= Stage.BOMB_PLACEMENTS) return Collections.emptyList();
 
     droppedBombCount++;
     return Collections.singletonList(new BlockCreateEvent(BlockType.BOMB, getTile()));
diff --git a/src/main/java/fr/umlv/java/wallj/context/Stage.java b/src/main/java/fr/umlv/java/wallj/context/Stage.java
index 49aa196..9737583 100644
--- a/src/main/java/fr/umlv/java/wallj/context/Stage.java
+++ b/src/main/java/fr/umlv/java/wallj/context/Stage.java
@@ -17,6 +17,7 @@ import java.util.*;
  * @author Pacien TRAN-GIRARD
  */
 public class Stage implements Updateable {
+  public static final int BOMB_PLACEMENTS = 3;
   private static final int VELOCITY_TICK_PER_MS = 6;
   private static final int POSITION_TICK_PER_MS = 2;
 
@@ -60,7 +61,17 @@ public class Stage implements Updateable {
    * @implNote TODO: profile this and consider a garbage block counter
    */
   public boolean isCleared() {
-    return blocks.stream().noneMatch(block -> block.getType() == BlockType.GARBAGE);
+    return blocks.stream()
+           .noneMatch(block -> block.getType() == BlockType.GARBAGE);
+  }
+
+  /**
+   * @return T(the physics simulation can start, i.e. the player has placed all their bombs)
+   */
+  public boolean isReady() {
+    return blocks.stream()
+           .filter(block -> block.getType() == BlockType.BOMB)
+           .count() == BOMB_PLACEMENTS;
   }
 
   /**