From f103ba70ea4095f42852cbfca9e5525737db8efb Mon Sep 17 00:00:00 2001
From: Patrik Gornicz <Gornicz.P@gmail.com>
Date: Fri, 22 Aug 2008 11:56:24 -0400
Subject: [PATCH] effects are now stored in a set, improved grav well control

---
 src/config/config.cpp | 10 +++++++++-
 src/config/config.h   |  2 ++
 src/effectManager.cpp | 55 +++++++++++++++++++++++++++------------------------
 3 files changed, 40 insertions(+), 27 deletions(-)

diff --git a/src/config/config.cpp b/src/config/config.cpp
index 895c1d9..35efe4f 100644
--- a/src/config/config.cpp
+++ b/src/config/config.cpp
@@ -48,9 +48,17 @@ bool cfg::endGame()
     return input::wasReleased(SDLK_ESCAPE);
 }
 
+bool cfg::mouseWellFollow()
+{
+    return input::isPressed(SDLK_f);
+}
 bool cfg::mouseWellOn()
 {
-    return input::isPressed(SDLK_SPACE);
+    return input::wasPressed(SDLK_SPACE);
+}
+bool cfg::mouseWellOff()
+{
+    return input::wasReleased(SDLK_SPACE);
 }
 
 /// ***** Private Methods *****
diff --git a/src/config/config.h b/src/config/config.h
index b13a075..c794f65 100644
--- a/src/config/config.h
+++ b/src/config/config.h
@@ -31,7 +31,9 @@ namespace cfg
     bool pause();
     bool unPause();
 
+    bool mouseWellFollow();
     bool mouseWellOn();
+    bool mouseWellOff();
 }
 
 #endif // CONFIG_H
diff --git a/src/effectManager.cpp b/src/effectManager.cpp
index b77fc1d..c59decc 100644
--- a/src/effectManager.cpp
+++ b/src/effectManager.cpp
@@ -17,6 +17,8 @@
 
 #include "effectManager.h"
 
+#include <set>
+
 #include "Effects/Effect.h"
 #include "Effects/Gravity.h"
 #include "Effects/GravityWell.h"
@@ -28,8 +30,8 @@
 
 /// ***** Private Variables *****
 
-Effect** effects;
-int numEffects;
+typedef std::set<Effect*> setEffect;
+setEffect active_Effects;
 
 GravityWell* mouseWell;
 
@@ -37,23 +39,20 @@ GravityWell* mouseWell;
 
 void effect::init()
 {
-    numEffects = 3;
-    effects = new Effect*[numEffects]();
-
     mouseWell = new GravityWell(input::mousePosition());
 
-    effects[0] = new Screen();
-    effects[1] = new Gravity();
-    effects[2] = mouseWell;
+    active_Effects.insert(new Screen());
+    active_Effects.insert(new Gravity());
+    active_Effects.insert(mouseWell);
 }
 void effect::clean()
 {
-    for(int i=0; i < numEffects; i++)
+    for( setEffect::iterator it = active_Effects.begin();
+         it != active_Effects.end();
+         it++ )
     {
-        delete effects[i];
+        // TODO !!!!!!!!!
     }
-
-    delete[] effects;
 }
 
 /// ***** Public Methods *****
@@ -64,24 +63,24 @@ void effect::update(float)
 }
 void effect::handleInput()
 {
-    if(cfg::mouseWellOn())
-    {
-        numEffects = 3;
+    if(cfg::mouseWellFollow())
         mouseWell->setPosition(input::mousePosition());
-    }
-    else
-    {
-        numEffects = 2;
-    }
+
+    if(cfg::mouseWellOn())
+        active_Effects.insert(mouseWell);
+    if(cfg::mouseWellOff())
+        active_Effects.erase(mouseWell);
 }
 
 Vector2 effect::positionDelta(const PhysicsEntity* e, float time_step)
 {
     Vector2 acc(0,0);
 
-    for(int i=0; i < numEffects; i++)
+    for( setEffect::iterator it = active_Effects.begin();
+         it != active_Effects.end();
+         it++ )
     {
-        acc += effects[i]->positionDelta(e, time_step);
+        acc += (*it)->positionDelta(e, time_step);
     }
 
     return acc;
@@ -90,9 +89,11 @@ Vector2 effect::velocityDelta(const PhysicsEntity* e, float time_step)
 {
     Vector2 acc(0,0);
 
-    for(int i=0; i < numEffects; i++)
+    for( setEffect::iterator it = active_Effects.begin();
+         it != active_Effects.end();
+         it++ )
     {
-        acc += effects[i]->velocityDelta(e, time_step);
+        acc += (*it)->velocityDelta(e, time_step);
     }
 
     return acc;
@@ -101,9 +102,11 @@ Vector2 effect::forceDelta(const PhysicsEntity* e, float time_step)
 {
     Vector2 acc(0,0);
 
-    for(int i=0; i < numEffects; i++)
+    for( setEffect::iterator it = active_Effects.begin();
+         it != active_Effects.end();
+         it++ )
     {
-        acc += effects[i]->forceDelta(e, time_step);
+        acc += (*it)->forceDelta(e, time_step);
     }
 
     return acc;
-- 
2.10.2