From 7206dbf7c3bbc5c3a062b495c4c2928f223ccc91 Mon Sep 17 00:00:00 2001
From: zv0n <tom.zvon@gmail.com>
Date: Sun, 25 Apr 2021 16:07:46 +0200
Subject: [PATCH] SDLPP: Scene - add visitCollisions function

---
 sdlpp/sdlpp_renderobject.cpp | 2 +-
 sdlpp/sdlpp_renderobject.hpp | 2 +-
 sdlpp/sdlpp_scene.cpp        | 5 +++++
 sdlpp/sdlpp_scene.hpp        | 2 ++
 sdlpp/sdlpp_visitor.hpp      | 2 +-
 5 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/sdlpp/sdlpp_renderobject.cpp b/sdlpp/sdlpp_renderobject.cpp
index 2d1412c..142122c 100644
--- a/sdlpp/sdlpp_renderobject.cpp
+++ b/sdlpp/sdlpp_renderobject.cpp
@@ -126,7 +126,7 @@ std::vector< std::shared_ptr< RenderObject > > &RenderObject::getColidedWith() {
 void RenderObject::setId( uint64_t input_id ) {
     id = input_id;
 }
-uint64_t RenderObject::getId() {
+uint64_t RenderObject::getId() const {
     return id;
 }
 void RenderObject::setHidden( bool hid ) {
diff --git a/sdlpp/sdlpp_renderobject.hpp b/sdlpp/sdlpp_renderobject.hpp
index 0e9c133..d975301 100644
--- a/sdlpp/sdlpp_renderobject.hpp
+++ b/sdlpp/sdlpp_renderobject.hpp
@@ -73,7 +73,7 @@ public:
     void addColided( std::shared_ptr< RenderObject > &obj );
     std::vector< std::shared_ptr< RenderObject > > &getColidedWith();
     void setId( uint64_t input_id );
-    uint64_t getId();
+    uint64_t getId() const;
     void setHidden( bool hid );
     bool getHidden() const;
     void destroy();
diff --git a/sdlpp/sdlpp_scene.cpp b/sdlpp/sdlpp_scene.cpp
index 6752e0a..d57df2c 100644
--- a/sdlpp/sdlpp_scene.cpp
+++ b/sdlpp/sdlpp_scene.cpp
@@ -107,6 +107,11 @@ Scene::getCollisions( RenderObject &r ) {
     }
     return ret;
 }
+void Scene::visitCollisions( RenderObject &r, Visitor &v ) {
+    for(auto &collision : getCollisions(r)) {
+        collision->visit(v);
+    }
+}
 std::vector< std::shared_ptr< RenderObject > >
 Scene::getCollisions( RenderObject &r,
                       const std::unordered_set< int > &objectIDs ) {
diff --git a/sdlpp/sdlpp_scene.hpp b/sdlpp/sdlpp_scene.hpp
index 949f03e..035b881 100644
--- a/sdlpp/sdlpp_scene.hpp
+++ b/sdlpp/sdlpp_scene.hpp
@@ -9,6 +9,7 @@
 #include "sdlpp_common.hpp"
 #include "sdlpp_renderer.hpp"
 #include "sdlpp_renderobject.hpp"
+#include "sdlpp_visitor.hpp"
 
 namespace SDLPP {
 class SDLPPSCOPE Scene {
@@ -28,6 +29,7 @@ public:
     void updateScene();
     std::vector< std::shared_ptr< RenderObject > >
     getCollisions( RenderObject &r );
+    void visitCollisions( RenderObject &r, Visitor &v );
     std::vector< std::shared_ptr< RenderObject > >
     getCollisions( RenderObject &r,
                    const std::unordered_set< int > &objectIDs );
diff --git a/sdlpp/sdlpp_visitor.hpp b/sdlpp/sdlpp_visitor.hpp
index 75b6640..b88885e 100644
--- a/sdlpp/sdlpp_visitor.hpp
+++ b/sdlpp/sdlpp_visitor.hpp
@@ -10,7 +10,7 @@ class SDLPPSCOPE RenderObject;
 class SDLPPSCOPE Visitor {
 public:
     Visitor() {}
-    virtual void visit( const RenderObject &obj );
+    virtual void visit( const RenderObject &obj ) = 0;
 };
 
 } // namespace SDLPP