From 3d74160669125f16dd69b07d0341155046ee5fae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matt=C3=A9o=20Delabre?= <contact@matteodelabre.me>
Date: Sun, 17 Apr 2016 14:20:49 +0200
Subject: [PATCH] =?UTF-8?q?Les=20blocs=20de=20gravit=C3=A9=20ne=20sont=20a?=
 =?UTF-8?q?ctivables=20qu'une=20fois?=
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---
 include/gravity_block.hpp | 1 +
 src/gravity_block.cpp     | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/gravity_block.hpp b/include/gravity_block.hpp
index b9a79af..e6c3013 100644
--- a/include/gravity_block.hpp
+++ b/include/gravity_block.hpp
@@ -14,6 +14,7 @@ public:
 
 private:
     GravityDirection gravity_direction;
+    bool used;
 
 protected:
     /**
diff --git a/src/gravity_block.cpp b/src/gravity_block.cpp
index 585343e..f0cc5d3 100644
--- a/src/gravity_block.cpp
+++ b/src/gravity_block.cpp
@@ -4,7 +4,7 @@
 
 const unsigned int GravityBlock::TYPE_ID = 3;
 
-GravityBlock::GravityBlock() : Block() {}
+GravityBlock::GravityBlock() : Block(), used(false) {}
 GravityBlock::~GravityBlock() {}
 
 Object::Ptr GravityBlock::clone() const {
@@ -37,11 +37,17 @@ void GravityBlock::prepareDraw(ResourceManager& resources) {
 }
 
 void GravityBlock::activate(Game& game, Object::Ptr object) {
+    // on ne peut utiliser le bloc qu'une seule fois
+    if (used) {
+        return;
+    }
+
     Block::activate(game, object);
 
     // lorsque le bloc est activé, il transmet son
     // sens de gravité au niveau
     game.setGravityDirection(gravity_direction);
+    used = true;
 }
 
 unsigned int GravityBlock::getTypeId() const {