massive fps improvement

Author: flipcoder

premake4.lua

@@ -9,7 +9,7 @@ solution("qorpse")
     configuration "Release"
         defines { "NDEBUG" }
         --optimize "speed"
-        flags { "OptimizeSpeed" }
+        flags { "OptimizeSpeed", "FloatFast", "SSE2" }
         targetname("qorpse_dist")
 
     project("qorpse")

src/Character.cpp

@@ -42,13 +42,13 @@ Character :: Character(
         );
     }
 
-    //m_Weapon.on_change.connect([this](const int&){
-    //    if(m_Weapons.empty()){
-    //        m_Ammo = 0;
-    //        return;
-    //    }
-    //    m_Ammo = m_Weapons[m_Weapon].ammo();
-    //});
+    m_Weapon.on_change.connect([this](const int&){
+        if(m_Weapons.empty()){
+            m_Ammo = 0;
+            return;
+        }
+        m_Ammo = m_Weapons[m_Weapon].ammo();
+    });
     set_states({"stand","down"});
     m_Dead.on_change.connect([this](const bool& b){
         if(b)

src/HUD.cpp

@@ -15,7 +15,7 @@ HUD :: HUD(Window* win, const std::shared_ptr<Character>& character):
 
 void HUD :: logic_self(Freq::Time t)
 {
-    //if(m_Dirty)
+    if(m_Dirty)
     {
         auto cairo = m_pCanvas->context();
         cairo->save();
@@ -26,9 +26,11 @@ void HUD :: logic_self(Freq::Time t)
 
         auto ch = m_pCharacter.lock();
         if(!ch) return;
+
+        m_Fade = 0.0f;
 
-        m_Fade += t.s() * 2.5f *(1.0f-ch->hp_percent()/100.0f);
-        m_Fade = fmod(m_Fade, 1.0f);
+        //m_Fade += t.s() * 2.5f *(1.0f-ch->hp_percent()/100.0f);
+        //m_Fade = fmod(m_Fade, 1.0f);
 
         cairo->select_font_face(
             "Press Start 2P",
@@ -71,24 +73,24 @@ void HUD :: logic_self(Freq::Time t)
             );
         }
 
-        //m_Dirty = false;
+        m_Dirty = false;
         m_pCanvas->dirty(true);
     }
-    //m_Dirty = false;
 }
 
 void HUD :: setup_character()
 {
     auto ch = m_pCharacter.lock();
     if(!ch) return;
 
-    //auto dirty_cb = [this]{
-    //    m_Dirty = true;
-    //};
+    auto _this = this;
+    auto dirty_cb = [_this](const int&){
+        _this->m_Dirty = true;
+    };
 
     // setup change signals
     //m_pWindow->on_resize(dirty_cb);
-    //ch->on_hp_change(dirty_cb);
-    //ch->on_ammo_change(dirty_cb);
+    m_HPChange = ch->on_hp_change(dirty_cb);
+    m_AmmoChange = ch->on_ammo_change(dirty_cb);
 }
 

src/HUD.h

@@ -21,6 +21,8 @@ class HUD:
         std::shared_ptr<Character> target() {
             return m_pCharacter.lock();
         }
+
+        void dirty(bool b) { m_Dirty = true; }
 
     private:
 
@@ -35,7 +37,7 @@ class HUD:
         boost::signals2::scoped_connection m_HPChange;
         boost::signals2::scoped_connection m_AmmoChange;
 
-        //bool m_Dirty = false;
+        bool m_Dirty = true;
 };
 
 #endif