Fix issue #145, #29 and #39

src/otclient/lightview.cpp

@@ -29,7 +29,7 @@
 
 LightView::LightView()
 {
-    m_lightbuffer = g_framebuffers.getTemporaryFrameBuffer();
+    m_lightbuffer = g_framebuffers.createFrameBuffer();
     generateLightBuble();
     reset();
 }
@@ -64,7 +64,7 @@ void LightView::generateLightBuble()
 
 void LightView::reset()
 {
-    m_numLights = 0;
+    m_lightMap.clear();
 }
 
 void LightView::setGlobalLight(const Light& light)
@@ -74,26 +74,25 @@ void LightView::setGlobalLight(const Light& light)
 
 void LightView::addLightSource(const Point& center, float scaleFactor, const Light& light)
 {
-    if(m_numLights > MAX_LIGHTS)
-        return;
-
     int radius = light.intensity * 64 * scaleFactor;
 
-    m_lightMap[m_numLights].center = center;
-    m_lightMap[m_numLights].color = Color::from8bit(light.color);
-    m_lightMap[m_numLights].radius = radius;
-    m_numLights++;
+    LightSource source;
+    source.center = center;
+    source.color = Color::from8bit(light.color);
+    source.radius = radius;
+    m_lightMap.push_back(source);
 }
 
-void LightView::drawGlobalLight(const Light& light)
+void LightView::drawGlobalLight(const Light& light, const Size& size)
 {
     Color color = Color::from8bit(light.color);
-    float factor = 0;//std::max<int>(256 - light.intensity, 0) / 256.0f;
+    float factor = light.intensity / 256.0f;
     color.setRed(color.rF() * factor);
     color.setGreen(color.gF() * factor);
     color.setBlue(color.bF() * factor);
     color.setAlpha(1.0f);
-    g_painter->clear(color);
+    g_painter->setColor(color);
+    g_painter->drawFilledRect(Rect(0,0,size));
 }
 
 void LightView::drawLightSource(const Point& center, const Color& color, int radius)
@@ -110,10 +109,10 @@ void LightView::draw(Size size)
 {
     m_lightbuffer->resize(size);
     m_lightbuffer->bind();
-    drawGlobalLight(m_globalLight);
+    drawGlobalLight(m_globalLight, size);
     g_painter->setCompositionMode(Painter::CompositionMode_Add);
-    for(int i=0;i<m_numLights;++i)
-        drawLightSource(m_lightMap[i].center, m_lightMap[i].color, m_lightMap[i].radius);
+    for(const LightSource& source : m_lightMap)
+        drawLightSource(source.center, source.color, source.radius);
     m_lightbuffer->release();
 
     g_painter->setCompositionMode(Painter::CompositionMode_Light);

src/otclient/lightview.h

@@ -35,10 +35,6 @@ struct LightSource {
 
 class LightView : public LuaObject
 {
-    enum {
-        MAX_LIGHTS = 1024
-    };
-
 public:
     LightView();
 
@@ -48,16 +44,15 @@ public:
     void draw(Size size);
 
 private:
-    void drawGlobalLight(const Light& light);
+    void drawGlobalLight(const Light& light, const Size& size);
     void drawLightSource(const Point& center, const Color& color, int radius);
     void generateLightBuble();
 
     TexturePtr m_lightTexture;
     FrameBufferPtr m_lightbuffer;
     MapView* m_mapView;
-    int m_numLights;
     Light m_globalLight;
-    std::array<LightSource, MAX_LIGHTS> m_lightMap;
+    std::vector<LightSource> m_lightMap;
 };
 
 #endif // LIGHTVIEW_H

src/otclient/mapview.cpp

@@ -90,14 +90,6 @@ void MapView::draw(const Rect& rect)
 
     Size tileSize = Size(1,1) * m_tileSize;
 
-    if(m_drawLights) {
-        m_lightView->reset();
-        Light globalLight = g_map.getLight();
-        if(cameraPosition.z <= 7)
-            globalLight.intensity = std::min<uint8>(200, globalLight.intensity);
-        m_lightView->setGlobalLight(globalLight);
-    }
-
     if(m_mustDrawVisibleTilesCache || (drawFlags & Otc::DrawAnimations)) {
         m_framebuffer->bind();
 
@@ -105,6 +97,19 @@ void MapView::draw(const Rect& rect)
             Rect clearRect = Rect(0, 0, m_drawDimension * m_tileSize);
             g_painter->setColor(Color::black);
             g_painter->drawFilledRect(clearRect);
+
+            if(m_drawLights) {
+                m_lightView->reset();
+
+                if(cameraPosition.z <= 7)
+                    m_lightView->setGlobalLight(g_map.getLight());
+                else {
+                    Light undergroundLight;
+                    undergroundLight.color = 0;
+                    undergroundLight.intensity = 0;
+                    m_lightView->setGlobalLight(undergroundLight);
+                }
+            }
         }
         g_painter->setColor(Color::white);
 
@@ -139,6 +144,9 @@ void MapView::draw(const Rect& rect)
             }
         }
 
+        if(m_drawLights && m_updateTilesPos == 0)
+            m_lightView->draw(m_framebuffer->getSize());
+
         m_framebuffer->release();
 
         // generating mipmaps each frame can be slow in older cards
@@ -147,12 +155,6 @@ void MapView::draw(const Rect& rect)
         m_mustDrawVisibleTilesCache = false;
     }
 
-    if(m_drawLights) {
-        m_framebuffer->bind();
-        m_lightView->draw(m_framebuffer->getSize());
-        m_framebuffer->release();
-    }
-
     Point drawOffset = ((m_drawDimension - m_visibleDimension - Size(1,1)).toPoint()/2) * m_tileSize;
     if(isFollowingCreature())
         drawOffset += m_followingCreature->getWalkOffset() * scaleFactor;