Implement lights, thanks @Tarjei400

Now otclient have lights! This code was originally made
by @Tarjei400, I have improved it and merged into otclient
master. Many thanks for tarjei for the contribution.

Warning, this still experimental, fixes may come in the next days.

modules/client/client.otmod

@@ -11,12 +11,11 @@ Module
     //- client_particles
     - client_topmenu
     - client_background
-    //- client_about
     - client_options
     - client_terminal
     - client_modulemanager
     - client_entergame
-    - client_stats
+    //- client_stats
 
   @onLoad: |
     dofile 'client'

modules/game_interface/widgets/uigamemap.lua

@@ -4,6 +4,7 @@ function UIGameMap.create()
   local gameMap = UIGameMap.internalCreate()
   gameMap:setKeepAspectRatio(true)
   gameMap:setVisibleDimension({width = 15, height = 11})
+  gameMap:setDrawLights(true)
   return gameMap
 end
 

src/framework/graphics/painter.cpp

@@ -210,6 +210,9 @@ void Painter::updateGlCompositionMode()
         case CompositionMode_DestBlending:
             glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
             break;
+        case CompositionMode_Light:
+            glBlendFunc(GL_SRC_ALPHA, GL_SRC_COLOR);
+            break;
     }
 }
 

src/framework/graphics/painter.h

@@ -36,7 +36,8 @@ public:
         CompositionMode_Multiply,
         CompositionMode_Add,
         CompositionMode_Replace,
-        CompositionMode_DestBlending
+        CompositionMode_DestBlending,
+        CompositionMode_Light
     };
     enum DrawMode {
         Triangles = GL_TRIANGLES,

src/otclient/CMakeLists.txt

@@ -44,6 +44,8 @@ set(otclient_SOURCES ${otclient_SOURCES}
     ${CMAKE_CURRENT_LIST_DIR}/mapio.cpp
     ${CMAKE_CURRENT_LIST_DIR}/mapview.cpp
     ${CMAKE_CURRENT_LIST_DIR}/mapview.h
+    ${CMAKE_CURRENT_LIST_DIR}/lightview.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/lightview.h
     ${CMAKE_CURRENT_LIST_DIR}/missile.cpp
     ${CMAKE_CURRENT_LIST_DIR}/missile.h
     ${CMAKE_CURRENT_LIST_DIR}/outfit.cpp

src/otclient/creature.cpp

@@ -29,6 +29,7 @@
 #include "game.h"
 #include "effect.h"
 #include "luavaluecasts.h"
+#include "lightview.h"
 
 #include <framework/graphics/graphics.h>
 #include <framework/core/eventdispatcher.h>
@@ -58,7 +59,7 @@ Creature::Creature() : Thing()
     m_footStep = 0;
 }
 
-void Creature::draw(const Point& dest, float scaleFactor, bool animate)
+void Creature::draw(const Point& dest, float scaleFactor, bool animate, LightView *lightView)
 {
     if(!canBeSeen())
         return;
@@ -79,9 +80,12 @@ void Creature::draw(const Point& dest, float scaleFactor, bool animate)
 
     internalDrawOutfit(dest + animationOffset * scaleFactor, scaleFactor, animate, animate, m_direction);
     m_footStepDrawn = true;
+
+    if(lightView && m_light.intensity > 0)
+        lightView->addLightSource(dest + (animationOffset + Point(16,16)) * scaleFactor, scaleFactor, m_light);
 }
 
-void Creature::internalDrawOutfit(Point dest, float scaleFactor, bool animateWalk, bool animateIdle, Otc::Direction direction)
+void Creature::internalDrawOutfit(Point dest, float scaleFactor, bool animateWalk, bool animateIdle, Otc::Direction direction, LightView *lightView)
 {
     // outfit is a real creature
     if(m_outfit.getCategory() == ThingCategoryCreature) {
@@ -105,7 +109,7 @@ void Creature::internalDrawOutfit(Point dest, float scaleFactor, bool animateWal
         if(m_outfit.getMount() != 0) {
             auto datType = g_things.rawGetThingType(m_outfit.getMount(), ThingCategoryCreature);
             dest -= datType->getDisplacement() * scaleFactor;
-            datType->draw(dest, scaleFactor, 0, xPattern, 0, 0, animationPhase);
+            datType->draw(dest, scaleFactor, 0, xPattern, 0, 0, animationPhase, lightView);
             dest += getDisplacement() * scaleFactor;
             zPattern = 1;
         }
@@ -118,7 +122,7 @@ void Creature::internalDrawOutfit(Point dest, float scaleFactor, bool animateWal
                 continue;
 
             auto datType = rawGetThingType();
-            datType->draw(dest, scaleFactor, 0, xPattern, yPattern, zPattern, animationPhase);
+            datType->draw(dest, scaleFactor, 0, xPattern, yPattern, zPattern, animationPhase, yPattern == 0 ? lightView : nullptr);
 
             if(getLayers() > 1) {
                 Color oldColor = g_painter->getColor();
@@ -161,7 +165,7 @@ void Creature::internalDrawOutfit(Point dest, float scaleFactor, bool animateWal
         if(m_outfit.getCategory() == ThingCategoryEffect)
             animationPhase = std::min(animationPhase+1, animationPhases);
 
-        type->draw(dest - (getDisplacement() * scaleFactor), scaleFactor, 0, 0, 0, 0, animationPhase);
+        type->draw(dest - (getDisplacement() * scaleFactor), scaleFactor, 0, 0, 0, 0, animationPhase, lightView);
     }
 }
 

src/otclient/creature.h

@@ -26,6 +26,7 @@
 #include "thing.h"
 #include "outfit.h"
 #include "tile.h"
+#include "mapview.h"
 #include <framework/core/scheduledevent.h>
 #include <framework/core/declarations.h>
 #include <framework/core/timer.h>
@@ -44,9 +45,9 @@ public:
     Creature();
 
 
-    virtual void draw(const Point& dest, float scaleFactor, bool animate);
+    virtual void draw(const Point& dest, float scaleFactor, bool animate, LightView *lightView = nullptr);
 
-    void internalDrawOutfit(Point dest, float scaleFactor, bool animateWalk, bool animateIdle, Otc::Direction direction);
+    void internalDrawOutfit(Point dest, float scaleFactor, bool animateWalk, bool animateIdle, Otc::Direction direction, LightView *lightView = nullptr);
     void drawOutfit(const Rect& destRect, bool resize);
     void drawInformation(const Point& point, bool useGray, const Rect& parentRect);
 

src/otclient/declarations.h

@@ -31,6 +31,7 @@
 class Map;
 class Game;
 class MapView;
+class LightView;
 class Tile;
 class Thing;
 class Item;
@@ -52,6 +53,7 @@ class CreatureType;
 class Spawn;
 
 typedef stdext::shared_object_ptr<MapView> MapViewPtr;
+typedef stdext::shared_object_ptr<LightView> LightViewPtr;
 typedef stdext::shared_object_ptr<Tile> TilePtr;
 typedef stdext::shared_object_ptr<Thing> ThingPtr;
 typedef stdext::shared_object_ptr<Item> ItemPtr;

src/otclient/effect.cpp

@@ -24,7 +24,7 @@
 #include "map.h"
 #include <framework/core/eventdispatcher.h>
 
-void Effect::draw(const Point& dest, float scaleFactor, bool animate)
+void Effect::draw(const Point& dest, float scaleFactor, bool animate, LightView *lightView)
 {
     if(m_id == 0)
         return;
@@ -32,7 +32,7 @@ void Effect::draw(const Point& dest, float scaleFactor, bool animate)
     int animationPhase = 0;
     if(animate)
         animationPhase = std::min((int)(m_animationTimer.ticksElapsed() / m_phaseDuration), getAnimationPhases() - 1);
-    rawGetThingType()->draw(dest, scaleFactor, 0, 0, 0, 0, animationPhase);
+    rawGetThingType()->draw(dest, scaleFactor, 0, 0, 0, 0, animationPhase, lightView);
 }
 
 void Effect::onAppear()

src/otclient/effect.h

@@ -35,7 +35,7 @@ class Effect : public Thing
     };
 
 public:
-    void draw(const Point& dest, float scaleFactor, bool animate);
+    void draw(const Point& dest, float scaleFactor, bool animate, LightView *lightView = nullptr);
 
     void setId(uint32 id);
     uint32 getId() { return m_id; }

src/otclient/item.cpp

@@ -58,7 +58,7 @@ ItemPtr Item::createFromOtb(int id)
     return item;
 }
 
-void Item::draw(const Point& dest, float scaleFactor, bool animate)
+void Item::draw(const Point& dest, float scaleFactor, bool animate, LightView *lightView)
 {
     if(m_clientId == 0)
         return;
@@ -76,7 +76,7 @@ void Item::draw(const Point& dest, float scaleFactor, bool animate)
     int xPattern = 0, yPattern = 0, zPattern = 0;
     calculatePatterns(xPattern, yPattern, zPattern);
 
-    rawGetThingType()->draw(dest, scaleFactor, 0, xPattern, yPattern, zPattern, animationPhase);
+    rawGetThingType()->draw(dest, scaleFactor, 0, xPattern, yPattern, zPattern, animationPhase, lightView);
 }
 
 void Item::setId(uint32 id)

src/otclient/item.h

@@ -81,7 +81,7 @@ public:
     static ItemPtr create(int id);
     static ItemPtr createFromOtb(int id);
 
-    void draw(const Point& dest, float scaleFactor, bool animate);
+    void draw(const Point& dest, float scaleFactor, bool animate, LightView *lightView = nullptr);
 
     void setId(uint32 id);
     void setOtbId(uint16 id);

src/otclient/lightview.cpp

@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "lightview.h"
+#include "mapview.h"
+#include <framework/graphics/framebuffer.h>
+#include <framework/graphics/framebuffermanager.h>
+#include <framework/graphics/painter.h>
+#include <framework/graphics/image.h>
+
+LightView::LightView()
+{
+    m_lightbuffer = g_framebuffers.getTemporaryFrameBuffer();
+    generateLightBuble();
+    reset();
+}
+
+void LightView::generateLightBuble()
+{
+    const int size = 256;
+    uint8_t dest[size*size*4];
+
+    for(int x = 0; x < size; x++){
+        for(int y = 0; y < size; y++){
+            int norm = std::sqrt((size/2 - x)*(size/2 - x) + (size/2 - y)*(size/2 - y));
+            float p = 128*norm/(size/2);
+
+            float color = (p <= 128 ? 255 * (128-p)*(128-p)/(128*128) : 0);
+            if(color < 0)
+                color = 0;
+
+            int line = y;
+
+            dest[4*x + 4*size*line] = (uint8_t)color;
+            dest[4*x + 4*size*line + 1] = (uint8_t)color;
+            dest[4*x + 4*size*line + 2]  = (uint8_t)color;
+            dest[4*x + 4*size*line + 3]  = 255;
+        }
+    }
+
+    ImagePtr light = ImagePtr(new Image(Size(size,size), 4, dest));
+    m_lightTexture = TexturePtr(new Texture(light, false));
+    m_lightTexture->setSmooth(true);
+}
+
+void LightView::reset()
+{
+    m_numLights = 0;
+}
+
+void LightView::setGlobalLight(const Light& light)
+{
+    m_globalLight = 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++;
+}
+
+void LightView::drawGlobalLight(const Light& light)
+{
+    Color color = Color::from8bit(light.color);
+    float factor = 0;//std::max<int>(256 - light.intensity, 0) / 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);
+}
+
+void LightView::drawLightSource(const Point& center, const Color& color, int radius)
+{
+    Rect dest = Rect(center - Point(radius, radius), Size(radius*2,radius*2));
+    g_painter->setColor(color);
+    g_painter->drawTexturedRect(dest, m_lightTexture);
+
+    // debug draw
+    //g_painter->drawBoundingRect(dest);
+}
+
+void LightView::draw(Size size)
+{
+    m_lightbuffer->resize(size);
+    m_lightbuffer->bind();
+    drawGlobalLight(m_globalLight);
+    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);
+    m_lightbuffer->release();
+
+    g_painter->setCompositionMode(Painter::CompositionMode_Light);
+    m_lightbuffer->draw();
+    g_painter->setCompositionMode(Painter::CompositionMode_Normal);
+}

src/otclient/lightview.h

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef LIGHTVIEW_H
+#define LIGHTVIEW_H
+
+#include "declarations.h"
+#include <framework/graphics/declarations.h>
+#include "thingtype.h"
+
+struct LightSource {
+    Color color;
+    Point center;
+    int radius;
+};
+
+class LightView : public LuaObject
+{
+    enum {
+        MAX_LIGHTS = 1024
+    };
+
+public:
+    LightView();
+
+    void reset();
+    void setGlobalLight(const Light& light);
+    void addLightSource(const Point& center, float scaleFactor, const Light& light);
+    void draw(Size size);
+
+private:
+    void drawGlobalLight(const Light& light);
+    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;
+};
+
+#endif // LIGHTVIEW_H

src/otclient/luafunctions.cpp

@@ -517,6 +517,7 @@ void OTClient::registerLuaFunctions()
     g_lua.bindClassMemberFunction<UIMap>("setDrawFlags", &UIMap::setDrawFlags);
     g_lua.bindClassMemberFunction<UIMap>("setDrawTexts", &UIMap::setDrawTexts);
     g_lua.bindClassMemberFunction<UIMap>("setDrawMinimapColors", &UIMap::setDrawMinimapColors);
+    g_lua.bindClassMemberFunction<UIMap>("setDrawLights", &UIMap::setDrawLights);
     g_lua.bindClassMemberFunction<UIMap>("setAnimated", &UIMap::setAnimated);
     g_lua.bindClassMemberFunction<UIMap>("setKeepAspectRatio", &UIMap::setKeepAspectRatio);
     g_lua.bindClassMemberFunction<UIMap>("setMapShader", &UIMap::setMapShader);
@@ -524,6 +525,7 @@ void OTClient::registerLuaFunctions()
     g_lua.bindClassMemberFunction<UIMap>("isAutoViewModeEnabled", &UIMap::isAutoViewModeEnabled);
     g_lua.bindClassMemberFunction<UIMap>("isDrawingTexts", &UIMap::isDrawingTexts);
     g_lua.bindClassMemberFunction<UIMap>("isDrawingMinimapColors", &UIMap::isDrawingMinimapColors);
+    g_lua.bindClassMemberFunction<UIMap>("isDrawingLights", &UIMap::isDrawingLights);
     g_lua.bindClassMemberFunction<UIMap>("isAnimating", &UIMap::isAnimating);
     g_lua.bindClassMemberFunction<UIMap>("isKeepAspectRatioEnabled", &UIMap::isKeepAspectRatioEnabled);
     g_lua.bindClassMemberFunction<UIMap>("getVisibleDimension", &UIMap::getVisibleDimension);

src/otclient/mapview.cpp

@@ -29,11 +29,14 @@
 #include "animatedtext.h"
 #include "missile.h"
 #include "shadermanager.h"
+#include "lightview.h"
 
 #include <framework/graphics/graphics.h>
+#include <framework/graphics/image.h>
 #include <framework/graphics/framebuffermanager.h>
 #include <framework/core/eventdispatcher.h>
 #include <framework/core/application.h>
+#include <framework/core/resourcemanager.h>
 
 
 enum {
@@ -86,6 +89,15 @@ void MapView::draw(const Rect& rect)
         drawFlags = Otc::DrawGround | Otc::DrawGroundBorders | Otc::DrawWalls | Otc::DrawItems;
 
     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();
 
@@ -99,6 +111,7 @@ void MapView::draw(const Rect& rect)
         auto it = m_cachedVisibleTiles.begin();
         auto end = m_cachedVisibleTiles.end();
         for(int z=m_cachedLastVisibleFloor;z>=m_cachedFirstVisibleFloor;--z) {
+
             while(it != end) {
                 const TilePtr& tile = *it;
                 Position tilePos = tile->getPosition();
@@ -108,7 +121,7 @@ void MapView::draw(const Rect& rect)
                     ++it;
 
                 if(!m_drawMinimapColors)
-                    tile->draw(transformPositionTo2D(tilePos, cameraPosition), scaleFactor, drawFlags);
+                    tile->draw(transformPositionTo2D(tilePos, cameraPosition), scaleFactor, drawFlags, m_lightView.get());
                 else {
                     uint8 c = tile->getMinimapColorByte();
                     if(c == 0)
@@ -121,7 +134,7 @@ void MapView::draw(const Rect& rect)
 
             if(drawFlags & Otc::DrawMissiles && !m_drawMinimapColors) {
                 for(const MissilePtr& missile : g_map.getFloorMissiles(z)) {
-                    missile->draw(transformPositionTo2D(missile->getPosition(), cameraPosition), scaleFactor, drawFlags & Otc::DrawAnimations);
+                    missile->draw(transformPositionTo2D(missile->getPosition(), cameraPosition), scaleFactor, drawFlags & Otc::DrawAnimations, m_lightView.get());
                 }
             }
         }
@@ -134,6 +147,11 @@ 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())
@@ -450,7 +468,6 @@ void MapView::updateGeometry(const Size& visibleDimension, const Size& optimized
     m_visibleCenterOffset = visibleCenterOffset;
     m_optimizedSize = optimizedSize;
     m_framebuffer->resize(bufferSize);
-
     requestVisibleTilesCacheUpdate();
 }
 
@@ -631,3 +648,11 @@ void MapView::setDrawMinimapColors(bool enable)
     m_framebuffer->setSmooth(m_smooth);
 }
 
+void MapView::setDrawLights(bool enable)
+{
+    if(enable)
+        m_lightView = LightViewPtr(new LightView);
+    else
+        m_lightView = nullptr;
+    m_drawLights = enable;
+}

src/otclient/mapview.h

@@ -101,6 +101,9 @@ public:
     void setAnimated(bool animated) { m_animated = animated; requestVisibleTilesCacheUpdate(); }
     bool isAnimating() { return m_animated; }
 
+    void setDrawLights(bool enable);
+    bool isDrawingLights() { return m_drawLights; }
+
     void setShader(const PainterShaderProgramPtr& shader) { m_shader = shader; }
     PainterShaderProgramPtr getShader() { return m_shader; }
 
@@ -135,6 +138,7 @@ private:
     stdext::boolean<true> m_drawTexts;
     stdext::boolean<true> m_smooth;
     stdext::boolean<false> m_drawMinimapColors;
+    stdext::boolean<false> m_drawLights;
     stdext::boolean<true> m_follow;
     std::vector<TilePtr> m_cachedVisibleTiles;
     std::vector<CreaturePtr> m_cachedFloorVisibleCreatures;
@@ -144,6 +148,7 @@ private:
     ViewMode m_viewMode;
     Otc::DrawFlags m_drawFlags;
     std::vector<Point> m_spiral;
+    LightViewPtr m_lightView;
 };
 
 #endif

src/otclient/missile.cpp

@@ -27,7 +27,7 @@
 #include <framework/core/clock.h>
 #include <framework/core/eventdispatcher.h>
 
-void Missile::draw(const Point& dest, float scaleFactor, bool animate)
+void Missile::draw(const Point& dest, float scaleFactor, bool animate, LightView *lightView)
 {
     if(m_id == 0 || !animate)
         return;
@@ -63,7 +63,7 @@ void Missile::draw(const Point& dest, float scaleFactor, bool animate)
     }
 
     float fraction = m_animationTimer.ticksElapsed() / m_duration;
-    rawGetThingType()->draw(dest + m_delta * fraction * scaleFactor, scaleFactor, 0, xPattern, yPattern, 0, 0);
+    rawGetThingType()->draw(dest + m_delta * fraction * scaleFactor, scaleFactor, 0, xPattern, yPattern, 0, 0, lightView);
 }
 
 void Missile::setPath(const Position& fromPosition, const Position& toPosition)

src/otclient/missile.h

@@ -35,7 +35,7 @@ class Missile : public Thing
     };
 
 public:
-    void draw(const Point& dest, float scaleFactor, bool animate);
+    void draw(const Point& dest, float scaleFactor, bool animate, LightView *lightView = nullptr);
 
     void setId(uint32 id);
     void setPath(const Position& fromPosition, const Position& toPosition);

src/otclient/thing.h

@@ -36,7 +36,7 @@ public:
     Thing();
     virtual ~Thing() { }
 
-    virtual void draw(const Point& dest, float scaleFactor, bool animate) { }
+    virtual void draw(const Point& dest, float scaleFactor, bool animate, LightView *lightView = nullptr) { }
 
     virtual void setId(uint32 id) { }
     void setPosition(const Position& position);

src/otclient/thingtype.cpp

@@ -23,6 +23,7 @@
 #include "thingtype.h"
 #include "spritemanager.h"
 #include "game.h"
+#include "lightview.h"
 
 #include <framework/graphics/graphics.h>
 #include <framework/graphics/texture.h>
@@ -138,7 +139,7 @@ void ThingType::unserialize(uint16 clientId, ThingCategory category, const FileS
     m_texturesFramesOffsets.resize(m_animationPhases);
 }
 
-void ThingType::draw(const Point& dest, float scaleFactor, int layer, int xPattern, int yPattern, int zPattern, int animationPhase)
+void ThingType::draw(const Point& dest, float scaleFactor, int layer, int xPattern, int yPattern, int zPattern, int animationPhase, LightView *lightView)
 {
     if(m_null)
         return;
@@ -160,6 +161,12 @@ void ThingType::draw(const Point& dest, float scaleFactor, int layer, int xPatte
                     textureRect.size() * scaleFactor);
 
     g_painter->drawTexturedRect(screenRect, texture, textureRect);
+
+    if(lightView && hasLight()) {
+        Light light = getLight();
+        if(light.intensity > 0)
+            lightView->addLightSource(screenRect.center(), scaleFactor, light);
+    }
 }
 
 const TexturePtr& ThingType::getTexture(int animationPhase)

src/otclient/thingtype.h

@@ -107,7 +107,7 @@ public:
 
     void unserialize(uint16 clientId, ThingCategory category, const FileStreamPtr& fin);
 
-    void draw(const Point& dest, float scaleFactor, int layer, int xPattern, int yPattern, int zPattern, int animationPhase);
+    void draw(const Point& dest, float scaleFactor, int layer, int xPattern, int yPattern, int zPattern, int animationPhase, LightView *lightView = nullptr);
 
     uint16 getId() { return m_id; }
     ThingCategory getCategory() { return m_category; }

src/otclient/tile.cpp

@@ -37,7 +37,7 @@ Tile::Tile(const Position& position) :
 {
 }
 
-void Tile::draw(const Point& dest, float scaleFactor, int drawFlags)
+void Tile::draw(const Point& dest, float scaleFactor, int drawFlags, LightView *lightView)
 {
     bool animate = drawFlags & Otc::DrawAnimations;
 
@@ -50,8 +50,9 @@ void Tile::draw(const Point& dest, float scaleFactor, int drawFlags)
 
             if((thing->isGround() && drawFlags & Otc::DrawGround) ||
                (thing->isGroundBorder() && drawFlags & Otc::DrawGroundBorders) ||
-               (thing->isOnBottom() && drawFlags & Otc::DrawOnBottom))
-                thing->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate);
+               (thing->isOnBottom() && drawFlags & Otc::DrawOnBottom)) {
+                thing->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate, lightView);
+            }
 
             m_drawElevation += thing->getElevation();
             if(m_drawElevation > Otc::MAX_ELEVATION)
@@ -68,7 +69,7 @@ void Tile::draw(const Point& dest, float scaleFactor, int drawFlags)
             const ThingPtr& thing = *it;
             if(thing->isOnTop() || thing->isOnBottom() || thing->isGroundBorder() || thing->isGround() || thing->isCreature())
                 break;
-            thing->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate);
+            thing->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate, lightView);
 
             if(thing->isLyingCorpse()) {
                 redrawPreviousTopW = std::max(thing->getWidth(), redrawPreviousTopW);
@@ -91,7 +92,7 @@ void Tile::draw(const Point& dest, float scaleFactor, int drawFlags)
                         continue;
                     const TilePtr& tile = g_map.getTile(m_position.translated(x,y));
                     if(tile)
-                        tile->draw(dest + Point(x*Otc::TILE_PIXELS, y*Otc::TILE_PIXELS)*scaleFactor, scaleFactor, topRedrawFlags);
+                        tile->draw(dest + Point(x*Otc::TILE_PIXELS, y*Otc::TILE_PIXELS)*scaleFactor, scaleFactor, topRedrawFlags, lightView);
                 }
             }
         }
@@ -102,8 +103,7 @@ void Tile::draw(const Point& dest, float scaleFactor, int drawFlags)
         if(animate) {
             for(const CreaturePtr& creature : m_walkingCreatures) {
                 creature->draw(Point(dest.x + ((creature->getPosition().x - m_position.x)*Otc::TILE_PIXELS - m_drawElevation)*scaleFactor,
-                                     dest.y + ((creature->getPosition().y - m_position.y)*Otc::TILE_PIXELS - m_drawElevation)*scaleFactor), scaleFactor, animate);
-
+                                     dest.y + ((creature->getPosition().y - m_position.y)*Otc::TILE_PIXELS - m_drawElevation)*scaleFactor), scaleFactor, animate, lightView);
             }
         }
 
@@ -113,21 +113,24 @@ void Tile::draw(const Point& dest, float scaleFactor, int drawFlags)
                 continue;
             CreaturePtr creature = thing->static_self_cast<Creature>();
             if(creature && (!creature->isWalking() || !animate))
-                creature->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate);
+                creature->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate, lightView);
+
         }
     }
 
     // effects
     if(drawFlags & Otc::DrawEffects) {
-        for(const EffectPtr& effect : m_effects)
-            effect->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate);
+        for(const EffectPtr& effect : m_effects){
+            effect->draw(dest - m_drawElevation*scaleFactor, scaleFactor, animate, lightView);
+        }
     }
 
     // top items
     if(drawFlags & Otc::DrawOnTop) {
         for(const ThingPtr& thing : m_things) {
-            if(thing->isOnTop())
-                thing->draw(dest, scaleFactor, animate);
+            if(thing->isOnTop()){
+                thing->draw(dest, scaleFactor, animate, lightView);
+            }
         }
     }
 }

src/otclient/tile.h

@@ -24,6 +24,7 @@
 #define TILE_H
 
 #include "declarations.h"
+#include "mapview.h"
 #include "effect.h"
 #include "creature.h"
 #include "item.h"
@@ -59,7 +60,7 @@ public:
 
     Tile(const Position& position);
 
-    void draw(const Point& dest, float scaleFactor, int drawFlags);
+    void draw(const Point& dest, float scaleFactor, int drawFlags, LightView *lightView = nullptr);
 
 public:
     void clean();

src/otclient/uimap.cpp

@@ -181,6 +181,8 @@ void UIMap::onStyleApply(const std::string& styleName, const OTMLNodePtr& styleN
             setDrawTexts(node->value<bool>());
         else if(node->tag() == "draw-minimap-colors")
             setDrawMinimapColors(node->value<bool>());
+        else if(node->tag() == "draw-lights")
+            setDrawLights(node->value<bool>());
         else if(node->tag() == "animated")
             setAnimated(node->value<bool>());
     }

src/otclient/uimap.h

@@ -52,6 +52,7 @@ public:
     void setDrawFlags(Otc::DrawFlags drawFlags) { m_mapView->setDrawFlags(drawFlags); }
     void setDrawTexts(bool enable) { m_mapView->setDrawTexts(enable); }
     void setDrawMinimapColors(bool enable) { m_mapView->setDrawMinimapColors(enable); }
+    void setDrawLights(bool enable) { m_mapView->setDrawLights(enable); }
     void setAnimated(bool enable) { m_mapView->setAnimated(enable); }
     void setKeepAspectRatio(bool enable);
     void setMapShader(const PainterShaderProgramPtr& shader) { m_mapView->setShader(shader); }
@@ -60,6 +61,7 @@ public:
     bool isAutoViewModeEnabled() { return m_mapView->isAutoViewModeEnabled(); }
     bool isDrawingTexts() { return m_mapView->isDrawingTexts(); }
     bool isDrawingMinimapColors() { return m_mapView->isDrawingMinimapColors(); }
+    bool isDrawingLights() { return m_mapView->isDrawingLights(); }
     bool isAnimating() { return m_mapView->isAnimating(); }
     bool isKeepAspectRatioEnabled() { return m_aspectRatio != 0.0f; }