added basic scripting to the SceneNode

src/scene/gui/textinputnode.cpp

@@ -33,7 +33,8 @@ TextInputNode::TextInputNode(glm::vec2 dimension):
     mesh->setMaterial(mat);
     mesh->setDepth(30);
     mesh->initGL();
-    m_cursor_mesh = new SceneNode(false);
+    m_cursor_mesh = new SceneNode();
+    m_cursor_mesh->setVisible(false);
     m_cursor_mesh->setMesh(mesh);
     addChild(m_cursor_mesh);
 }
@@ -147,12 +148,11 @@ void TextInputNode::updateTextMesh(){
         this->removeChild(m_text_mesh);
         m_text_mesh->destroyWhenOrphan();
     }
-    m_text_mesh = shellfont->getTextNode(m_text,m_text_color,m_font_size,false);
+    m_text_mesh = shellfont->getTextNode(m_text, m_text_color, m_font_size);
     if(m_text_mesh){
         m_text_mesh->setTransform(glm::mat4());
         m_text_mesh->setDepth(15);
         this->addChild(m_text_mesh);
-        m_text_mesh->setVisible(true);
     }
     m_text_updated = false;
 }

src/scene/scenenode.cpp

@@ -20,10 +20,10 @@ void SceneNode::setParent(SceneNode* parent)
         m_parent = parent;
 }
 
-SceneNode::SceneNode(bool visible) :
+SceneNode::SceneNode(Script* script) :
     m_toDestroy(false),
     m_parentVisible(true),
-    m_visible(visible),
+    m_visible(true),
     m_enabled(true),
     m_transformChanged(true),
     m_parent(nullptr),
@@ -31,12 +31,18 @@ SceneNode::SceneNode(bool visible) :
     m_geometry(nullptr, glm::mat4()),
     m_light(nullptr),
     m_transform(glm::mat4()),
+    m_script(script),
     m_rigidBody(nullptr),
     m_motionState(this)
-{}
+{
+    if(m_script != nullptr)
+        m_script->begin(this);
+}
 
 SceneNode::~SceneNode()
 {
+    if(m_script != nullptr)
+        m_script->end(this);
     setVisible(false);
     setSceneTree(nullptr);
     for(SceneNode* child : m_children)
@@ -110,7 +116,8 @@ void SceneNode::update()
             if(m_light != nullptr)
                 updateLightSource();
         }
-        // TODO : add script execution here
+        if(m_script != nullptr)
+            m_script->update(this);
         for(SceneNode* child : m_children)
         {
             if(m_transformChanged)

src/scene/scenenode.h

@@ -29,6 +29,14 @@ public:
         virtual void setWorldTransform(const btTransform& worldTrans);
     };
 
+    class Script
+    {
+    public:
+        virtual void begin(SceneNode* node) {}
+        virtual void update(SceneNode* node) = 0;
+        virtual void end(SceneNode* node) {}
+    };
+
 private:
     bool m_toDestroy;
 
@@ -56,6 +64,9 @@ private:
     // m_parentTransform is the base transform for this element
     glm::mat4 m_parentTransform;
 
+    // m_script allows to add some game logic in a generic way
+    Script* m_script;
+
     // bullet physics rigidbody
     btRigidBody *m_rigidBody;
 
@@ -71,7 +82,7 @@ private:
 
 public:
     // constructor/destructor
-    SceneNode(bool visible = true);
+    SceneNode(Script *script = nullptr);
     virtual ~SceneNode();
 
     // game logic methods
@@ -81,6 +92,8 @@ public:
     bool isEnabled() { return m_enabled; }
     void setEnabled(bool isEnabled) { m_enabled = isEnabled; }
 
+    Script* getScript();
+
     // methods called to access the graphic propeties of the node
     void setMesh(Mesh* mesh) { m_geometry.mesh = mesh; }
     Mesh* getMesh() { return m_geometry.mesh; }

src/scene/textnode.h

@@ -17,8 +17,8 @@ private:
 
     friend class LabelNode;
 public:
-    TextNode(Mesh* mesh,std::wstring s,float fontSize,bool visible = true) : SceneNode(visible),m_string(s),m_fontSize(fontSize) { setMesh(mesh); }
+    TextNode(Mesh* mesh,std::wstring s,float fontSize) : SceneNode(),m_string(s),m_fontSize(fontSize) { setMesh(mesh); }
-    TextNode(Mesh* mesh,std::string s,float fontSize,bool visible = true) : SceneNode(visible),m_fontSize(fontSize) {
+    TextNode(Mesh* mesh,std::string s,float fontSize) : SceneNode(),m_fontSize(fontSize) {
         setMesh(mesh);
         m_string.assign(s.begin(),s.end());
     }

src/sparrowshell/sparrowshell.cpp

@@ -117,11 +117,12 @@ void SparrowShell::out(std::string str,glm::vec3 color)
 {
     if(!str.empty()){
         Font *shellfont = RESOURCE_GET(Font,"shellfont");
-        TextNode* tnode = shellfont->getTextNode(str,color,m_buffer->getFontSize(),false);
+        TextNode* tnode = shellfont->getTextNode(str,color,m_buffer->getFontSize());
         std::string name = "shellTextLine";
         name += m_buffer->size();
         tnode->getMesh()->setName(name);
         tnode->setDepth(SHELL_DEPTH+1);
+        tnode->setVisible(false);
         m_buffer->push(tnode);
         scrollDown();
         if (m_buffer->size() > SparrowShell::BUFFER_DISPLAYED_LINES)

src/tools/font.cpp

@@ -8,7 +8,7 @@ Font::Font()
 
 }
 
-TextNode* Font::getTextNode(std::string s, glm::vec3 color, float font_size,bool visible)
+TextNode* Font::getTextNode(std::string s, glm::vec3 color, float font_size)
 {
     if(s.empty()) return nullptr;
 
@@ -44,7 +44,7 @@ TextNode* Font::getTextNode(std::string s, glm::vec3 color, float font_size,bool
     mat->albedo = color;
     textmesh->setMaterial((Material*)mat);
     textmesh->initGL();
-    TextNode *text = new TextNode(textmesh,ws,font_size,visible);
+    TextNode *text = new TextNode(textmesh, ws, font_size);
     if (dimension.x < current_pos.x)
         dimension.x = current_pos.x;
     text->setDimension(dimension * sizeRatio);

src/tools/font.h

@@ -32,7 +32,7 @@ public:
     void setScale(glm::vec2 scale){m_scale = scale;}
     void setTexture(Texture *tex){m_tex = tex;}
     
-    TextNode* getTextNode(std::string s, glm::vec3 color = glm::vec3(1), float font_size = 64.f, bool visible = true);
+    TextNode* getTextNode(std::string s, glm::vec3 color = glm::vec3(1), float font_size = 64.f);
 private:
     std::string m_name;
     Texture *m_tex;