fixed framebuffer bug, added map preview

.gitignore

@@ -1,6 +1,5 @@
 *.user
 build*
-*.so
 teams/*.dll
 teams/*.so
 generators/*.dll

src/mapscene.cpp

@@ -3,7 +3,7 @@
 
 #define HEX_TO_VEC3(hex) glm::vec3(float((hex & 0xFF0000) >> 16)/255, float((hex & 0x00FF00) >> 8)/255, float(hex & 0x0000FF)/255)
 
-inline glm::vec3 getColor(Pixel::Type type)
+glm::vec3 MapScene::getColor(Pixel::Type type)
 {
     switch(type){
         case Pixel::BEDROCK : return HEX_TO_VEC3(0x101020);

src/mapscene.h

@@ -9,13 +9,6 @@
 struct MapScene : public Map, public BasicScene
 {
 public:
-    struct Pix
-    {
-        glm::vec2 pos;
-        glm::vec3 color;
-        Pix(glm::vec2 p, glm::vec3 c) : pos(p), color(c) {}
-    };
-
     MapScene(int n, int w, int h=0) : Map(n, w, h) {}
 
     ~MapScene();
@@ -24,11 +17,18 @@ public:
     void initDraw();
     bool updateNecessary() { return !m_pixels.empty(); }
     void draw();
+    static glm::vec3 getColor(Pixel::Type type);
 
 private:
     unsigned int m_vao;
     unsigned int m_vbo;
-
+    
+    struct Pix
+    {
+        glm::vec2 pos;
+        glm::vec3 color;
+        Pix(glm::vec2 p, glm::vec3 c) : pos(p), color(c) {}
+    };
     std::vector<Pix> m_pixels;
 };
 

src/simulation.cpp

@@ -5,7 +5,7 @@
 #include "dude.h"
 #include "mapscene.h"
 
-Simulation::Simulation(Map *_map, std::vector<BehaviorFunction> &_behaviors):
+Simulation::Simulation(MapScene *_map, std::vector<BehaviorFunction> &_behaviors):
     p_map(_map)
 {
     int i=0;

src/simulation.h

@@ -10,11 +10,11 @@ class MapScene;
 class Simulation
 {
 private:
-    Map *p_map;
+    MapScene *p_map;
     std::vector<Dude*> m_dudes;
     std::vector<Team> m_teams;
 public:
-    Simulation(Map *_map, std::vector<BehaviorFunction> &_behaviors);
+    Simulation(MapScene *_map, std::vector<BehaviorFunction> &_behaviors);
     MapScene* getMap() { return (MapScene*) p_map; }
 
     /**

src/simulationdialog.cpp

@@ -26,6 +26,7 @@ SimulationDialog::SimulationDialog(QWidget *parent) :
     refreshBehaviors();
     refreshGenerators();
     ui->generatorsList->setCurrentRow(0);
+    updatePreview();
 }
 
 SimulationDialog::~SimulationDialog()
@@ -117,13 +118,34 @@ void SimulationDialog::generateMap()
         {
             m_map = new MapScene(m_selectedBehaviors.size(), ui->mapSizeSpinBox->value());
             func((Map*)m_map);
-            // QPixmap preview();
-            // TODO : display map in preview
+            updatePreview();
         }
         lib.unload();
     }
 }
 
+void SimulationDialog::updatePreview()
+{
+    int w = ui->mapSizeSpinBox->value();
+    int h = w/2;
+    QImage preview(w, h, QImage::Format_RGB32);
+    // init pixels
+    if(m_map != NULL)
+    {
+        for(int i=0; i<w; ++i)
+        for(int j=0; j<h; ++j)
+        {
+            const Pixel &p = m_map->getPixel(Coord(i, j));
+            glm::vec3 color = MapScene::getColor(p.type);
+            preview.setPixel(i, j, qRgb(int(color.r*255), int(color.g*255), int(color.b*255)));
+        }
+    }
+    else
+        preview.fill(Qt::black);
+    // update preview
+    ui->mapPreview->setPixmap(QPixmap::fromImage(preview));
+}
+
 void SimulationDialog::selectBehavior(const QModelIndex &index)
 {
     QListWidgetItem* item = ui->behaviorsList->item(index.row());

src/simulationdialog.h

@@ -31,6 +31,7 @@ private slots:
     void refreshBehaviors();
     void refreshGenerators();
     void generateMap();
+    void updatePreview();
     void selectBehavior(const QModelIndex &index);
 
 private: