From 27b6c65ff52558fa121bd2bb7824109bfa194a54 Mon Sep 17 00:00:00 2001
From: TripleWhy <TripleWhy@users.noreply.github.com>
Date: Sun, 11 May 2014 03:16:39 +0200
Subject: [PATCH] Cp is now adjustable

---
 Carcasum/gui/playerselector.cpp | 17 +++++++++--------
 Carcasum/gui/playerselector.ui  |  6 ++++++
 Carcasum/player/mctsplayer.h    |  7 +++----
 Carcasum/player/mctsplayer.tpp  |  5 +++--
 4 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/Carcasum/gui/playerselector.cpp b/Carcasum/gui/playerselector.cpp
index fc1db9f..b05ce65 100644
--- a/Carcasum/gui/playerselector.cpp
+++ b/Carcasum/gui/playerselector.cpp
@@ -38,6 +38,7 @@ Player *PlayerSelector::createPlayer()
 	PlayoutType playout = playoutData[ui->playoutBox->currentIndex()].type;
 	bool useTimeout = ui->timeLimitRB->isChecked();
 	int limit = ui->limitSpinBox->value();
+	double Cp = ui->CpSpinBox->value();
 
 	switch (player)
 	{
@@ -193,9 +194,9 @@ Player *PlayerSelector::createPlayer()
 					switch (playout)
 					{
 						case PlayoutTypeRandom:
-							return new MCTSPlayer<Utilities::SimpleUtility, Playouts::RandomPlayout>(tileFactory, limit, useTimeout);
+							return new MCTSPlayer<Utilities::SimpleUtility, Playouts::RandomPlayout>(tileFactory, limit, useTimeout, Cp);
 						case PlayoutTypeEarlyCutoff:
-							return new MCTSPlayer<Utilities::SimpleUtility, Playouts::EarlyCutoff<>>(tileFactory, limit, useTimeout);
+							return new MCTSPlayer<Utilities::SimpleUtility, Playouts::EarlyCutoff<>>(tileFactory, limit, useTimeout, Cp);
 					}
 				}
 				case UtilityTypeHeyden:
@@ -203,9 +204,9 @@ Player *PlayerSelector::createPlayer()
 					switch (playout)
 					{
 						case PlayoutTypeRandom:
-							return new MCTSPlayer<Utilities::HeydensUtility, Playouts::RandomPlayout>(tileFactory, limit, useTimeout);
+							return new MCTSPlayer<Utilities::HeydensUtility, Playouts::RandomPlayout>(tileFactory, limit, useTimeout, Cp);
 						case PlayoutTypeEarlyCutoff:
-							return new MCTSPlayer<Utilities::HeydensUtilityEC, Playouts::EarlyCutoff<>>(tileFactory, limit, useTimeout);
+							return new MCTSPlayer<Utilities::HeydensUtilityEC, Playouts::EarlyCutoff<>>(tileFactory, limit, useTimeout, Cp);
 					}
 				}
 				case UtilityTypeComplex:
@@ -213,9 +214,9 @@ Player *PlayerSelector::createPlayer()
 					switch (playout)
 					{
 						case PlayoutTypeRandom:
-							return new MCTSPlayer<Utilities::ComplexUtility, Playouts::RandomPlayout>(tileFactory, limit, useTimeout);
+							return new MCTSPlayer<Utilities::ComplexUtility, Playouts::RandomPlayout>(tileFactory, limit, useTimeout, Cp);
 						case PlayoutTypeEarlyCutoff:
-							return new MCTSPlayer<Utilities::ComplexUtilityEC, Playouts::EarlyCutoff<>>(tileFactory, limit, useTimeout);
+							return new MCTSPlayer<Utilities::ComplexUtilityEC, Playouts::EarlyCutoff<>>(tileFactory, limit, useTimeout, Cp);
 					}
 				}
 				case UtilityTypeComplexNormalized:
@@ -223,9 +224,9 @@ Player *PlayerSelector::createPlayer()
 					switch (playout)
 					{
 						case PlayoutTypeRandom:
-							return new MCTSPlayer<Utilities::ComplexUtilityNormalized, Playouts::RandomPlayout>(tileFactory, limit, useTimeout);
+							return new MCTSPlayer<Utilities::ComplexUtilityNormalized, Playouts::RandomPlayout>(tileFactory, limit, useTimeout, Cp);
 						case PlayoutTypeEarlyCutoff:
-							return new MCTSPlayer<Utilities::ComplexUtilityNormalizedEC, Playouts::EarlyCutoff<>>(tileFactory, limit, useTimeout);
+							return new MCTSPlayer<Utilities::ComplexUtilityNormalizedEC, Playouts::EarlyCutoff<>>(tileFactory, limit, useTimeout, Cp);
 					}
 				}
 			}
diff --git a/Carcasum/gui/playerselector.ui b/Carcasum/gui/playerselector.ui
index a527eda..366810d 100644
--- a/Carcasum/gui/playerselector.ui
+++ b/Carcasum/gui/playerselector.ui
@@ -90,9 +90,15 @@
          </item>
          <item>
           <widget class="QDoubleSpinBox" name="CpSpinBox">
+           <property name="decimals">
+            <number>4</number>
+           </property>
            <property name="maximum">
             <double>10.000000000000000</double>
            </property>
+           <property name="singleStep">
+            <double>0.010000000000000</double>
+           </property>
            <property name="value">
             <double>1.000000000000000</double>
            </property>
diff --git a/Carcasum/player/mctsplayer.h b/Carcasum/player/mctsplayer.h
index 142b61c..bd0ab0b 100644
--- a/Carcasum/player/mctsplayer.h
+++ b/Carcasum/player/mctsplayer.h
@@ -12,8 +12,6 @@
 template<class UtilityProvider = Utilities::ComplexUtilityNormalized, class Playout = Playouts::RandomPlayout>
 class MCTSPlayer : public Player
 {
-	constexpr static qreal Cp = 1;
-
 	typedef typename UtilityProvider::RewardType RewardType;
 	typedef typename UtilityProvider::RewardListType RewardListType;
 
@@ -104,6 +102,7 @@ class MCTSPlayer : public Player
 	UtilityProvider utilityProvider = UtilityProvider();
 	const int M;
 	const bool useTimeout;
+	const qreal Cp;
 
 
 #if MCTS_COUNT_EXPAND_HITS
@@ -114,9 +113,9 @@ class MCTSPlayer : public Player
 
 public:
 #ifdef TIMEOUT
-	constexpr MCTSPlayer(jcz::TileFactory * tileFactory, int m = TIMEOUT, bool mIsTimeout = true);
+	constexpr MCTSPlayer(jcz::TileFactory * tileFactory, int const m = TIMEOUT, bool const mIsTimeout = true, qreal const Cp = 1.0);
 #else
-	constexpr MCTSPlayer(jcz::TileFactory * tileFactory, int m = 5000, bool mIsTimeout = true);
+	constexpr MCTSPlayer(jcz::TileFactory * tileFactory, int const m = 5000, bool const mIsTimeout = true, qreal const Cp = 1.0);
 #endif
 
 	void applyChance(int action, Game & g);
diff --git a/Carcasum/player/mctsplayer.tpp b/Carcasum/player/mctsplayer.tpp
index 4727249..113309d 100644
--- a/Carcasum/player/mctsplayer.tpp
+++ b/Carcasum/player/mctsplayer.tpp
@@ -49,11 +49,12 @@ MCTSPlayer MCTS_TU::MCTSChanceNode::MCTSChanceNode(uchar player, TileCountType c
 
 
 MCTS_T
-constexpr MCTSPlayer MCTS_TU::MCTSPlayer(jcz::TileFactory * tileFactory, int m, bool mIsTimeout)
+constexpr MCTSPlayer MCTS_TU::MCTSPlayer(jcz::TileFactory * tileFactory, const int m, const bool mIsTimeout, qreal const Cp)
 	: tileFactory(tileFactory),
 	  typeName(QString("MCTSPlayer<%1, %2>").arg(UtilityProvider::name).arg(Playout::name)),
 	  M(m),
-	  useTimeout(mIsTimeout)
+	  useTimeout(mIsTimeout),
+	  Cp(Cp)
 {
 }