5 files changed, 271 insertions, 0 deletions
diff --git a/kue/modules/freeplay/CMakeLists.txt b/kue/modules/freeplay/CMakeLists.txt
new file mode 100644
index 00000000..0f935a3c
--- /dev/null
+++ b/kue/modules/freeplay/CMakeLists.txt
@@ -0,0 +1,42 @@
+################################################################################
+# Improvements and feedback are welcome!                                       #
+# This software is licensed under the terms of the GNU GPL v3 license.         #
+################################################################################
+
+include_directories(
+    ${CMAKE_BINARY_DIR}
+    ${CMAKE_CURRENT_BINARY_DIR}
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${TDE_INCLUDE_DIR}
+    ${TQT_INCLUDE_DIRS}
+)
+
+link_directories(
+    ${TQT_LIBRARY_DIRS}
+)
+
+### kuefreeplay (library) #######################################################
+tde_add_library(
+  kuefreeplay SHARED AUTOMOC
+
+  SOURCES
+    freeplay.cpp
+
+  LINK
+    tdeio-shared
+    kue-shared
+
+  DESTINATION
+    ${LIB_INSTALL_DIR}
+)
+
+### data #######################################################################
+install(
+  FILES
+    freeplay.plugin
+
+  DESTINATION
+    ${DATA_INSTALL_DIR}/kue
+)
+
+# kate: replace-tabs true; tab-width 2;
+\ No newline at end of file
diff --git a/kue/modules/freeplay/freeplay.cpp b/kue/modules/freeplay/freeplay.cpp
new file mode 100644
index 00000000..022c0ec9
--- /dev/null
+++ b/kue/modules/freeplay/freeplay.cpp
@@ -0,0 +1,93 @@
+#include "freeplay.h"
+#include "interface.h"
+#include "physics.h"
+#include "utility.h"
+#include "player.h"
+#include "global.h"
+#include "team.h"
+
+#include <tdelocale.h>
+#include <tdemessagebox.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <krandomsequence.h>
+
+const int BILLIARDS_COUNT = 15;
+
+K_EXPORT_COMPONENT_FACTORY( libkuefreeplay, FreePlayFactory )
+
+TQObject *FreePlayFactory::createObject (TQObject *parent, const char* name, const char* classname, const TQStringList &args = TQStringList() )
+{
+	Q_UNUSED(args);
+
+	if (classname != TQString("KueRulesEngine"))
+		return 0;
+
+	return new FreePlay(parent, name);
+}
+
+FreePlay::FreePlay(TQObject *parent, const char *name) : KueRulesEngine(parent, name)
+{
+	KueUtility::layoutTable();
+	KueUtility::layoutPockets();
+	KueUtility::layoutBilliards(KueUtility::Triangle);
+
+	_current_team = 0;
+}
+
+FreePlay::~FreePlay()
+{
+}
+
+void FreePlay::start()
+{
+	startShot();
+}
+
+void FreePlay::motionStopped()
+{
+	// The physics engine has finished its job, turn it off to save CPU time
+	KueGlobal::physics()->stop();
+
+	_current_team++;
+
+	if (_current_team == KueGlobal::teams()->count())
+		_current_team = 0;
+
+	startShot();
+}
+
+void FreePlay::shotTaken()
+{
+	// Start the physics engine
+	KueGlobal::physics()->start();
+}
+
+void FreePlay::startShot()
+{
+	TQString message;
+	KuePlayer *current_player = KueGlobal::teams()->at(_current_team)->nextPlayer();
+
+	// Did the cue ball get sunk? Replace it.
+	if (!KueGlobal::physics()->billiards()[0])
+	{
+		KueBilliard cue(
+		                KueGlobal::physics()->fieldWidth() / 4.0,
+		                KueGlobal::physics()->fieldHeight() / 2.0,
+		                KueUtility::defaultBilliardRadius()
+		              );
+
+		KueGlobal::physics()->insertBilliard(0, cue);
+	}
+
+	// What type of shot is this?
+	message = i18n("%1's shot").arg(current_player->name());
+
+	// Show the generated message
+	emit(showMessage(message));
+
+	// Tell the interface to start the shot UI.
+	current_player->takeShot(0, false, this, TQ_SLOT(shotTaken()));
+}
+
+#include "freeplay.moc"
diff --git a/kue/modules/freeplay/freeplay.h b/kue/modules/freeplay/freeplay.h
new file mode 100644
index 00000000..f51ba950
--- /dev/null
+++ b/kue/modules/freeplay/freeplay.h
@@ -0,0 +1,46 @@
+#ifndef _FREEPLAY_H
+#define _FREEPLAY_H
+
+#include <tqobject.h>
+#include <klibloader.h>
+
+#include "vector.h"
+#include "point.h"
+#include "rules.h"
+
+
+// Forward declarations of our helper classes
+class TQString;
+
+// Possible values of _game_called
+enum gameCallType {GAME_UNCALLED, GAME_PLAYER1_STRIPES, GAME_PLAYER1_SOLIDS};
+
+
+class FreePlayFactory : KLibFactory {
+  public:
+	TQObject*  createObject(TQObject*, const char*, const char*, const TQStringList &);
+};
+
+class FreePlay : public KueRulesEngine {
+  TQ_OBJECT
+  public:
+	FreePlay(TQObject *parent, const char *name);
+	~FreePlay();
+
+	void start();
+
+  protected slots:
+	// Called by the physics engine when all billiards have stopped moving
+	void motionStopped();
+	// Called by the interface after the user has decided on a shot
+	void shotTaken();
+
+  private:
+	// Ask the interface to start the shot
+	void startShot();
+
+	unsigned int _current_team;
+};
+
+
+#endif
diff --git a/kue/modules/freeplay/freeplay.h.save b/kue/modules/freeplay/freeplay.h.save
new file mode 100644
index 00000000..36b9404e
--- /dev/null
+++ b/kue/modules/freeplay/freeplay.h.save
@@ -0,0 +1,85 @@
+#ifndef _EIGHTBALL_H
+#define _EIGHTBALL_H
+
+#include <ntqobject.h>
+#include <klibloader.h>
+
+#include "vector.h"
+#include "point.h"
+#include "rules.h"
+
+
+// Forward declarations of our helper classes
+class TQString;
+
+// Possible values of _game_called
+enum gameCallType {GAME_UNCALLED, GAME_PLAYER1_STRIPES, GAME_PLAYER1_SOLIDS};
+
+
+class FreePlayFactory : KLibFactory {
+  public:
+	TQObject*  createObject(TQObject*, const char*, const char*, const TQStringList &);
+};
+
+class FreePlay : public TQObject, public KueRulesEngine {
+  Q_OBJECT
+  public:
+	FreePlay();
+	~FreePlay();
+
+	// Is the game over?
+	bool gameIsOver() { return false; }
+
+  protected slots:
+  	// Called by physics engine when a billiard is sunk
+	void billiardSunk(unsigned int ball, unsigned int pocket);
+	// Called by physics engine when a billiard is struck (by the cue ball or another billiard)
+	void billiardHit(unsigned int ball1, unsigned int ball2);
+	// Called by the physics engine when all billiards have stopped moving
+	void motionStopped();
+
+	// Called by the interface when the user has decided on a cue location
+	void cuePlaced(point &location);
+	// Called by the interface when the user is deciding on a cue location
+	void previewCuePlace(point &location);
+	// Called by the interface after the user has decided on a hot
+	void shotTaken(vector &velocity);
+
+  private:
+	// Ask the interface to start the shot
+	void startShot(bool forward_only);
+	// Ask the interface to place the cue ball
+	void placeCueBall();
+
+	// Does a player only have an 8 ball left to shoot at?
+	bool onlyMagicLeft(int player);
+	// Does a player own a given ball?
+	bool ownsBall(int player, unsigned int ball);
+
+	// Is a ball solid?
+	bool ballIsSolid(unsigned int number);
+	// Is a ball stripped?
+	bool ballIsStripe(unsigned int number);
+	// Is a ball the cue ball?
+	bool ballIsCue(unsigned int number);
+	// Is a ball the magic ball (8)?
+	bool ballIsMagic(unsigned int number);
+
+	// Handle a player's victory
+	void playerWins(int player);
+
+	// Is this shot a scratch?
+	bool _scratch;
+	// First ball sunk
+	int _first_sunk;
+	// First ball hit
+	int _first_hit;
+
+	// The current player
+	int _current_player;
+	// Who's stripes? And who's solids?
+	gameCallType _game_called;
+};
+
+
+#endif
diff --git a/kue/modules/freeplay/freeplay.plugin b/kue/modules/freeplay/freeplay.plugin
new file mode 100644
index 00000000..9e559e15
--- /dev/null
+++ b/kue/modules/freeplay/freeplay.plugin
@@ -0,0 +1,5 @@
+Filename=libkuefreeplay
+Type=rulesengine
+Name=Free Play
+Description=A very simple version of 8-ball pool
+# There are no minimum or maximum number of teams