cache rendering of UILabel

TODO

@@ -1,26 +1,20 @@
 ====================================================
 High priority TODO in order (before first public disclose)
 
-[bart] chat with tabs
+termiante chat
-[bart] scrollbar
+scrollbar
-[bart] scrollable widgets
+scrollable widgets
-[bart] complete miniwindow (close, minimize, resize)
+complete miniwindow (close, minimize, resize, move)
-[bart] move windows
+move windows
-[bart] add top menu buttons
+add top menu buttons
-[bart] console scrolling
+modules managment interface
-[bart] modules managment interface
+adjust interface design
-[bart] adjust interface design
+display exit box when exiting from game
-
+attack modes
-[baxnie] display exit box when exiting from game
+player status icons (poison, etc)
-[baxnie] auto walk
+container windows
-[baxnie] attack modes
+move items
-[baxnie] player status icons (poison, etc)
+use with
-[baxnie] container windows
-[baxnie] move items
-[baxnie] use with
-[baxnie] hotkeys window
-[baxnie] trade window
-[baxnie] battle list
 
 
 
@@ -28,25 +22,27 @@ High priority TODO in order (before first public disclose)
 Low priority TODO
 
 == Core
-[bart] review directories loading search
+review directories loading search
-[bart] load modules from zip packages
+load modules from zip packages
-[bart] create a class for reading binary files
+create a class for reading binary files
-[bart] rework lua/c++ logger
+rework lua/c++ logger
-[bart] make protocol class compatible with old tibia protocols
+ake protocol class compatible with old tibia protocols
 
 == Graphics
-[bart] use CoordsBuffer in font
+use CoordsBuffer in font
-[bart] cache renders into framebuffers
+cache renders into framebuffers
-[bart] use hardware buffer
+use hardware buffer
-[bart] use indices
+use indices
+fix opacity and cached framebuffers conflict
 
 == Lua
-[bart] make possible to bind non LuaObject derived classes on lua engine (for usage with Point,Rect,Color,Size)
+make possible to bind non LuaObject derived classes on lua engine (for usage with Point,Rect,Color,Size)
-[bart] review usage of x,y/width,height in lua instead of point/size
+review usage of x,y/width,height in lua instead of point/size
 
 == Platform
-[bart] port to MacOs and iphone
+port to MacOs and iphone
 change win32 mouse cursor icon
+rework win32 key input system
 
 == UI
 [bart] fix massive hotkeys when holding down a key
@@ -66,26 +62,29 @@ change win32 mouse cursor icon
 [bart] make api to enable/disable capture of events to avoid massive event processing
 [bart] review style apply system
 
-== Client modules
-[bart] make possible to reload modules
-
 == Client
-[bart] implement left panel with dragging windows
+make possible to reload modules
-[bart] clean sprites cache periodically
+terminal/console scrolling
-[bart] create a shader manager
+auto walk
-[bart] find a way to load map rendering styles
+hotkeys window
-[bart] move redering of creatures names, skulls, etc to UI
+trade window
-[bart] cache screen creatures in a list on map
+battle list
-[bart] handle corrupt errors in dat/spr
+implement left panel with dragging windows
-[bart] remake spr/dat using OTML and image files
+clean sprites cache periodically
-[bart] rework map tile rendering (cache visible tiles, etc)
+create a shader manager
-[bart] minimap window
+find a way to load map rendering styles
-[bart] draw lights using shaders
+move redering of creatures names, skulls, etc to UI
-[bart] limit FPS in options
+cache screen creatures in a list on map
-[bart] resize map, right panel
+handle corrupt errors in dat/spr
-[baxnie] do lua game event calls from Game instead from GameProtocol
+remake spr/dat using OTML and image files
-[baxnie] login queue
+rework map tile rendering (cache visible tiles, etc)
-[baxnie] questlog
+minimap window
-[baxnie] edit texts
+draw lights using shaders
-[baxnie] ignore list
+limit FPS in options
-[baxnie] viplist marks
+resize map, right panel
+do lua game event calls from Game instead from GameProtocol
+login queue
+questlog
+edit texts
+ignore list
+viplist marks

modules/client/client.lua

@@ -1,6 +1,6 @@
 Client = {}
 
-local function setupWindow()
+function Client.init()
   g_window.show()
   g_window.setMinimumSize({ width = 600, height = 480 })
 
@@ -29,11 +29,8 @@ local function setupWindow()
   g_window.setIcon(resolvepath('clienticon.png'))
 end
 
-function Client.init()
-  setupWindow()
-end
-
 function Client.terminate()
+  -- save window configs
   Settings.set('window-size', g_window.getUnmaximizedSize())
   Settings.set('window-pos', g_window.getUnmaximizedPos())
   Settings.set('window-maximized', g_window.isMaximized())

modules/client_options/options.otmod

@@ -8,5 +8,5 @@ Module
     require 'options'
     Options.init()
 
-  onUnload:
+  onUnload: |
     Options.terminate()

modules/core_widgets/tooltip/tooltip.lua

@@ -55,8 +55,8 @@ local function onWidgetStyleApply(widget, styleName, styleNode)
   end
 end
 
---connect(UIWidget, {  onStyleApply = onWidgetStyleApply,
+connect(UIWidget, {  onStyleApply = onWidgetStyleApply,
---                     onHoverChange = onWidgetHoverChange})
+                     onHoverChange = onWidgetHoverChange})
 
 -- UIWidget extensions
 function UIWidget:setTooltip(text)

src/framework/graphics/framebuffer.cpp

@@ -42,6 +42,9 @@ FrameBuffer::~FrameBuffer()
 
 void FrameBuffer::resize(const Size& size)
 {
+    if(m_texture && m_texture->getSize() == size)
+        return;
+
     internalBind();
     m_texture = TexturePtr(new Texture(size.width(), size.height(), 4));
     m_texture->setSmooth(true);

src/framework/graphics/painter.cpp

@@ -131,8 +131,8 @@ void Painter::setCompositionMode(Painter::CompositionMode compositionMode)
     case CompositionMode_Multiply:
         glBlendFunc(GL_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA);
         break;
-    case CompositionMode_Addition:
+    case CompositionMode_Add:
-        glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+        glBlendFunc(GL_ONE, GL_ONE);
         break;
     }
 }

src/framework/graphics/painter.h

@@ -34,7 +34,7 @@ public:
     enum CompositionMode {
         CompositionMode_Normal,
         CompositionMode_Multiply,
-        CompositionMode_Addition
+        CompositionMode_Add
     };
 
     void init();
@@ -57,6 +57,7 @@ public:
     void setCustomProgram(PainterShaderProgramPtr program);
     void releaseCustomProgram() { m_customProgram = nullptr; }
     void setCompositionMode(CompositionMode compositionMode);
+    void resetCompositionMode() { setCompositionMode(CompositionMode_Normal); }
 
     void setProjectionMatrix(const Matrix3& projectionMatrix) { m_projectionMatrix = projectionMatrix; }
     Matrix3 getProjectionMatrix() { return m_projectionMatrix; }

src/framework/graphics/particleemitter.cpp

@@ -163,7 +163,7 @@ bool ParticleEmitter::load(const OTMLNodePtr& node)
             else if(childNode->value() == "multiply")
                 m_pCompositionMode = Painter::CompositionMode_Multiply;
             else if(childNode->value() == "addition")
-                m_pCompositionMode = Painter::CompositionMode_Addition;
+                m_pCompositionMode = Painter::CompositionMode_Add;
         }
     }
 

src/framework/platform/x11window.cpp

@@ -704,6 +704,7 @@ void X11Window::poll()
                 break;
             case UnmapNotify:
                 m_visible = false;
+                releaseAllKeys();
                 break;
             case FocusIn:
                 m_focused = true;

src/framework/ui/uiwidget.h

@@ -407,6 +407,10 @@ private:
     void initText();
     void parseTextStyle(const OTMLNodePtr& styleNode);
 
+    Boolean<true> m_textMustRecache;
+    FrameBufferPtr m_textFramebuffer;
+    Size m_textCachedBoxSize;
+
 protected:
     void drawText(const Rect& screenCoords);
 
@@ -423,8 +427,8 @@ public:
     void clearText() { setText(""); }
 
     void setText(const std::string& text);
-    void setTextAlign(Fw::AlignmentFlag align) { m_textAlign = align; }
+    void setTextAlign(Fw::AlignmentFlag align) { m_textAlign = align; m_textMustRecache = true; }
-    void setTextOffset(const Point& offset) { m_textOffset = offset; }
+    void setTextOffset(const Point& offset) { m_textOffset = offset; m_textMustRecache = true; }
     void setFont(const std::string& fontName);
 
     std::string getText() { return m_text; }

src/framework/ui/uiwidgettext.cpp

@@ -24,6 +24,7 @@
 #include "uitranslator.h"
 #include <framework/graphics/fontmanager.h>
 #include <framework/graphics/painter.h>
+#include <framework/graphics/framebuffer.h>
 
 void UIWidget::initText()
 {
@@ -47,12 +48,30 @@ void UIWidget::parseTextStyle(const OTMLNodePtr& styleNode)
 
 void UIWidget::drawText(const Rect& screenCoords)
 {
-    g_painter.setColor(m_color);
+    if(m_text.length() == 0 || m_color.a() == 0)
-    if(m_text.length() > 0 && m_color.a() > 0) {
+        return;
-        Rect textRect = screenCoords;
+
-        textRect.translate(m_textOffset);
+    Size boxSize = screenCoords.size();
-        m_font->renderText(m_text, textRect, m_textAlign, m_color);
+    if(boxSize != m_textCachedBoxSize || m_textMustRecache) {
+        if(!m_textFramebuffer)
+            m_textFramebuffer = FrameBufferPtr(new FrameBuffer(boxSize));
+        else
+            m_textFramebuffer->resize(boxSize);
+
+        m_textFramebuffer->bind();
+        Rect virtualTextRect(0, 0, boxSize);
+        virtualTextRect.translate(m_textOffset);
+        g_painter.setCompositionMode(Painter::CompositionMode_Add);
+        m_font->renderText(m_text, virtualTextRect, m_textAlign, Fw::white);
+        g_painter.resetCompositionMode();
+        m_textFramebuffer->release();
+
+        m_textMustRecache = false;
+        m_textCachedBoxSize = boxSize;
     }
+
+    g_painter.setColor(m_color);
+    m_textFramebuffer->draw(screenCoords);
 }
 
 void UIWidget::onTextChange(const std::string& text)
@@ -67,7 +86,9 @@ void UIWidget::onFontChange(const std::string& font)
 
 void UIWidget::setText(const std::string& text)
 {
-    if(m_text != text) {
+    if(m_text == text)
+        return;
+
     m_text = text;
 
     // update rect size
@@ -82,11 +103,12 @@ void UIWidget::setText(const std::string& text)
     }
 
     onTextChange(text);
-    }
+    m_textMustRecache = true;
 }
 
 void UIWidget::setFont(const std::string& fontName)
 {
     m_font = g_fonts.getFont(fontName);
     onFontChange(fontName);
+    m_textMustRecache = true;
 }

src/otclient/core/game.cpp

@@ -162,7 +162,7 @@ void Game::processWalkCancel(Otc::Direction direction)
 
 void Game::walk(Otc::Direction direction)
 {
-    if(!isOnline() || isDead() || !checkBotProtection())
+    if(!isOnline() || !m_localPlayer->isKnown() || isDead() || !checkBotProtection())
         return;
 
     if(m_localPlayer->isFollowing())

src/otclient/core/localplayer.cpp

@@ -39,6 +39,9 @@ bool LocalPlayer::canWalk(Otc::Direction direction)
 
     // check for blockable tiles in the walk direction
     TilePtr tile = g_map.getTile(m_pos + Position::getPosFromDirection(direction));
+    if(!tile)
+        return false;
+
     if(!tile->isWalkable()) {
         g_game.processTextMessage("statusSmall", "Sorry, not possible.");
         return false;

src/otclient/core/localplayer.h

@@ -34,6 +34,7 @@ public:
     void setAttackingCreature(const CreaturePtr& creature);
     void setFollowingCreature(const CreaturePtr& creature);
     void setIcons(Otc::PlayerIcons icons) { m_icons = icons; }
+    void setKnown(bool known) { m_known = known; }
 
     bool getCanReportBugs() { return m_canReportBugs; }
     int getSkill(Otc::Skill skill, Otc::SkillType skillType) { return m_skills[skill][skillType]; }
@@ -42,6 +43,7 @@ public:
     CreaturePtr getFollowingCreature() { return m_followingCreature; }
     Otc::PlayerIcons getIcons() { return m_icons; }
 
+    bool isKnown() { return m_known; }
     bool isAttacking() { return m_attackingCreature != nullptr; }
     bool isFollowing() { return m_followingCreature != nullptr; }
 
@@ -65,6 +67,7 @@ public:
 
 private:
     bool m_canReportBugs;
+    bool m_known;
     CreaturePtr m_attackingCreature, m_followingCreature;
     Otc::PlayerIcons m_icons;
     int m_skills[Otc::LastSkill][Otc::LastSkillType];

src/otclient/net/protocolgameparse.cpp

@@ -1142,6 +1142,10 @@ ThingPtr ProtocolGame::internalGetThing(InputMessage& msg)
                 creature->setEmblem(emblem);
             creature->setPassable(passable);
             creature->cancelWalk(direction);
+
+            if(creature == m_localPlayer) {
+                m_localPlayer->setKnown(true);
+            }
         }
 
         thing = creature;