From 5d6557a49f2440dc2f83504660856877f70a710c Mon Sep 17 00:00:00 2001
From: Tobias Loose <TobiasLoose@gmx.de>
Date: Mon, 9 Dec 2013 16:50:51 +0100
Subject: [PATCH] Add easing to task list and fix a bug where

opening the task list a second time was not possible
---
 projects/mtg/include/Tasks.h       | 13 ++++++++++--
 projects/mtg/src/GameStateShop.cpp |  2 +-
 projects/mtg/src/Tasks.cpp         | 32 +++++++++++++++++-------------
 3 files changed, 30 insertions(+), 17 deletions(-)

diff --git a/projects/mtg/include/Tasks.h b/projects/mtg/include/Tasks.h
index b257752a6..290b8218e 100644
--- a/projects/mtg/include/Tasks.h
+++ b/projects/mtg/include/Tasks.h
@@ -2,8 +2,15 @@
 #define TASK_H
 
 #include <vector>
+#include <string>
+
+#include "Easing.h"
+
+using namespace std;
 
 class GameObserver;
+class JQuad;
+class JTexture;
 
 // Task type constant
 
@@ -72,8 +79,11 @@ class TaskList
 {
 protected:
     string fileName;
+
     float vPos;
-    float mElapsed;
+    InOutQuadEasing vPosInEasing;
+    InOutQuadEasing vPosOutEasing;
+
     int mState;
     JQuad * mBg[9];
     JTexture * mBgTex;
@@ -97,7 +107,6 @@ public:
     {
         return mState;
     }
-    ;
     void addTask(string params, bool rand = false);
     void addTask(Task *task);
     void addRandomTask(int diff = 100);
diff --git a/projects/mtg/src/GameStateShop.cpp b/projects/mtg/src/GameStateShop.cpp
index 34ddfa558..7055ed9f5 100644
--- a/projects/mtg/src/GameStateShop.cpp
+++ b/projects/mtg/src/GameStateShop.cpp
@@ -496,7 +496,7 @@ void GameStateShop::Update(float dt)
         }
         break;
     case STAGE_SHOP_TASKS:
-        if (menu)
+        if (menu && !menu->isClosed())
         {
             menu->Update(dt);
             return;
diff --git a/projects/mtg/src/Tasks.cpp b/projects/mtg/src/Tasks.cpp
index d1e32a63b..a2399f1e9 100644
--- a/projects/mtg/src/Tasks.cpp
+++ b/projects/mtg/src/Tasks.cpp
@@ -258,9 +258,10 @@ Task* Task::createFromStr(const string params, bool rand)
 
 /*---------------- TaskList -----------------*/
 
-TaskList::TaskList(string _fileName)
+TaskList::TaskList(string _fileName):
+    fileName(_fileName), vPos(-SCREEN_HEIGHT), vPosInEasing(vPos), vPosOutEasing(vPos)
 {
-    fileName = _fileName;
+
     if (fileName == "")
     {
         fileName = options.profileFile(PLAYER_TASKS).c_str();
@@ -378,9 +379,10 @@ void TaskList::removeTask(Task *task)
 
 void TaskList::Start()
 {
-    vPos = -SCREEN_HEIGHT; //Offscreen
-    mElapsed = 0;
     mState = TASKS_IN;
+    vPos = -SCREEN_HEIGHT; //Offscreen
+    vPosInEasing.start(0.0f, 2.0f);
+
     if (!mBgTex)
     {
         mBgTex = WResourceManager::Instance()->RetrieveTexture("taskboard.png", RETRIEVE_LOCK);
@@ -410,7 +412,7 @@ void TaskList::Start()
 void TaskList::End()
 {
     mState = TASKS_OUT;
-    mElapsed = 0;
+    vPosOutEasing.start(float(-SCREEN_HEIGHT), 2.0f);
 }
 
 void TaskList::passOneDay()
@@ -451,21 +453,23 @@ int TaskList::getTaskCount()
 
 void TaskList::Update(float dt)
 {
-    mElapsed += dt;
-
-    if (mState == TASKS_IN && vPos < 0)
+    if(!vPosInEasing.finished())
     {
-        vPos = -SCREEN_HEIGHT + (SCREEN_HEIGHT * mElapsed / 0.75f); //Todo: more physical drop-in.
-        if (vPos >= 0)
+        vPosInEasing.update(dt);
+
+        if(vPosInEasing.finished())
         {
-            vPos = 0;
             mState = TaskList::TASKS_ACTIVE;
         }
     }
-    else if (mState == TASKS_OUT && vPos > -SCREEN_HEIGHT)
+    else if(!vPosOutEasing.finished())
     {
-        vPos = -(SCREEN_HEIGHT * mElapsed / 0.75f);
-        if (vPos <= -SCREEN_HEIGHT) mState = TASKS_INACTIVE;
+        vPosOutEasing.update(dt);
+
+        if(vPosOutEasing.finished())
+        {
+            mState = TASKS_INACTIVE;
+        }
     }
 }