Initial revision

13 files changed, 1680 insertions, 0 deletions

diff --git a/noncore/games/tetrix/.cvsignore b/noncore/games/tetrix/.cvsignore
new file mode 100644
index 0000000..edfa921
--- a/dev/null
+++ b/noncore/games/tetrix/.cvsignore
@@ -0,0 +1,3 @@
+moc_*
+*.moc
+Makefile
diff --git a/noncore/games/tetrix/Makefile.in b/noncore/games/tetrix/Makefile.in
new file mode 100644
index 0000000..3a74fdc
--- a/dev/null
+++ b/noncore/games/tetrix/Makefile.in
@@ -0,0 +1,157 @@
+#############################################################################
+
+####### Compiler, tools and options
+
+CXX	=	$(SYSCONF_CXX) $(QT_CXX_MT)
+CXXFLAGS=	$(SYSCONF_CXXFLAGS_QT) $(SYSCONF_CXXFLAGS)
+CC	=	$(SYSCONF_CC) $(QT_C_MT)
+CFLAGS	=	$(SYSCONF_CFLAGS)
+INCPATH =	-I$(QPEDIR)/include
+LFLAGS	=	$(SYSCONF_LFLAGS_QT) $(SYSCONF_RPATH_QT) $(SYSCONF_LFLAGS) $(QT_LFLAGS_MT)
+LIBS	=	$(SUBLIBS) -lqpe $(SYSCONF_LIBS_QT) $(SYSCONF_LIBS) $(SYSCONF_LIBS_QTAPP)
+MOC	=	$(SYSCONF_MOC)
+UIC	=	$(SYSCONF_UIC)
+
+####### Target
+
+DESTDIR = ../bin/
+VER_MAJ = 1
+VER_MIN = 0
+VER_PATCH = 0
+TARGET	= tetrix
+TARGET1 = lib$(TARGET).so.$(VER_MAJ)
+
+####### Files
+
+HEADERS =	minefield.h \
+		gtetrix.h \
+		qtetrix.h \
+		qtetrixb.h \
+		tpiece.h
+SOURCES =	main.cpp \
+		gtetrix.cpp \
+		qtetrix.cpp \
+		qtetrixb.cpp \
+		tpiece.cpp
+OBJECTS =	main.o \
+		gtetrix.o \
+		qtetrix.o \
+		qtetrixb.o \
+		tpiece.o
+INTERFACES =    
+UICDECLS =      
+UICIMPLS =      
+SRCMOC	=	moc_qtetrix.cpp \
+		moc_qtetrixb.cpp
+OBJMOC	=	moc_qtetrix.o \
+		moc_qtetrixb.o
+
+
+####### Implicit rules
+
+.SUFFIXES: .cpp .cxx .cc .C .c
+
+.cpp.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.cxx.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.cc.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.C.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.c.o:
+	$(CC) -c $(CFLAGS) $(INCPATH) -o $@ $<
+
+####### Build rules
+
+
+all: $(DESTDIR)$(TARGET)
+
+$(DESTDIR)$(TARGET): $(UICDECLS) $(OBJECTS) $(OBJMOC) $(SUBLIBS)
+	$(SYSCONF_LINK) $(LFLAGS) -o $(DESTDIR)$(TARGET) $(OBJECTS) $(OBJMOC) $(LIBS)
+
+moc: $(SRCMOC)
+
+tmake:
+	tmake tetrix.pro
+
+clean:
+	-rm -f $(OBJECTS) $(OBJMOC) $(SRCMOC) $(UICIMPLS) $(UICDECLS)
+	-rm -f *~ core
+	-rm -f allmoc.cpp
+
+####### Extension Modules
+
+listpromodules:
+	@echo 
+
+listallmodules:
+	@echo 
+
+listaddonpromodules:
+	@echo 
+
+listaddonentmodules:
+	@echo 
+
+
+REQUIRES=
+
+####### Sub-libraries
+
+
+###### Combined headers
+
+
+
+####### Compile
+
+main.o: main.cpp \
+		qtetrix.h \
+		qtetrixb.h \
+		gtetrix.h \
+		tpiece.h \
+		$(QPEDIR)/include/qpe/qpeapplication.h
+
+gtetrix.o: gtetrix.cpp \
+		gtetrix.h \
+		tpiece.h
+
+qtetrix.o: qtetrix.cpp \
+		qtetrix.h \
+		qtetrixb.h \
+		gtetrix.h \
+		tpiece.h \
+		$(QPEDIR)/include/qpe/resource.h
+
+qtetrixb.o: qtetrixb.cpp \
+		qtetrixb.h \
+		gtetrix.h \
+		tpiece.h \
+		qtetrix.h
+
+tpiece.o: tpiece.cpp \
+		tpiece.h
+
+moc_qtetrix.o: moc_qtetrix.cpp \
+		qtetrix.h \
+		qtetrixb.h \
+		gtetrix.h \
+		tpiece.h
+
+moc_qtetrixb.o: moc_qtetrixb.cpp \
+		qtetrixb.h \
+		gtetrix.h \
+		tpiece.h
+
+moc_qtetrix.cpp: qtetrix.h
+	$(MOC) qtetrix.h -o moc_qtetrix.cpp
+
+moc_qtetrixb.cpp: qtetrixb.h
+	$(MOC) qtetrixb.h -o moc_qtetrixb.cpp
+
+
diff --git a/noncore/games/tetrix/gtetrix.cpp b/noncore/games/tetrix/gtetrix.cpp
new file mode 100644
index 0000000..d1f38b1
--- a/dev/null
+++ b/noncore/games/tetrix/gtetrix.cpp
@@ -0,0 +1,514 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#include "gtetrix.h"
+
+#include <string.h>
+
+GenericTetrix::GenericTetrix(int boardWidth,int boardHeight)
+{
+    int i,j;
+
+    width    = boardWidth;
+    height   = boardHeight;
+    boardPtr = new int[height*width]; // Note the order, this makes it easier
+                                      // to remove full lines.
+    for(i = 0 ; i < height ; i++)
+        for(j = 0 ; j < width ; j++)
+            board(j,i) = 0;
+    currentLine       = -1;           // -1 if no falling piece.
+    currentPos        = 0;
+    showNext          = 0;            // FALSE
+    nLinesRemoved     = 0;
+    nPiecesDropped    = 0;
+    score             = 0;
+    level	      = 1;
+    gameID            = 0;
+    nClearLines       = height;
+}
+
+GenericTetrix::~GenericTetrix()
+{
+    delete[] boardPtr;
+}
+
+
+void GenericTetrix::clearBoard(int fillRandomLines)
+{
+    int i,j;
+
+    if (fillRandomLines >= height)
+        fillRandomLines = height - 1;
+
+    erasePiece();
+    for(i = height - nClearLines - 1 ; i >= fillRandomLines ; i--)
+        for(j = 0 ; j < width ; j++)
+            if (board(j,i) != 0) {
+                draw(j,i,0);
+                board(j,i) = 0;
+            }
+    if (fillRandomLines != 0)
+        for (i = 0 ; i < fillRandomLines ; i++) {
+            fillRandom(i);
+    }
+    nClearLines = height - fillRandomLines;
+}
+
+void GenericTetrix::showBoard()
+{
+    int i,j;
+
+    showPiece();
+    for(i = height - nClearLines - 1 ; i >= 0 ; i--)
+        for(j = 0 ; j < width ; j++)
+            if (board(j,i) != 0)
+                draw(j,i,board(j,i));
+}
+
+void GenericTetrix::hideBoard()
+{
+    int i,j;
+
+    erasePiece();
+    for(i = height - nClearLines - 1 ; i >= 0 ; i--)
+        for(j = 0 ; j < width ; j++)
+            if (board(j,i) != 0)
+                draw(j,i,0);
+}
+
+void GenericTetrix::startGame(int gameType,int fillRandomLines)
+{
+    gameID             = gameType;
+    clearBoard(fillRandomLines);
+    nLinesRemoved      = 0;
+    updateRemoved(nLinesRemoved);
+    nClearLines        = height;
+    nPiecesDropped     = 0;
+    score              = 0;
+    updateScore(score);
+    level              = 1;
+    updateLevel(level);
+    newPiece();
+}
+
+void GenericTetrix::revealNextPiece(int revealIt)
+{
+    if (showNext == revealIt)
+        return;
+    showNext = revealIt;
+    if (!showNext)
+        eraseNextPiece();
+    else
+        showNextPiece();
+}
+
+void GenericTetrix::updateBoard(int x1,int y1,int x2, int y2,
+                                int dontUpdateBlanks)
+{
+    int i,j;
+    int tmp;
+
+    if (x1 > x2) {
+        tmp = x2;
+        x2  = x1;
+        x1  = tmp;
+    }
+    if (y1 > y2) {
+        tmp = y2;
+        y2  = y1;
+        y1  = tmp;
+    }
+    if (x1 < 0)
+        x1 = 0;
+    if (x2 >= width)
+        x2 = width - 1;
+    if (y1 < 0)
+        y1 = 0;
+    if (y2 >= height)
+        y2 = height - 1;
+    for(i = y1 ; i <= y2 ; i++)
+        for(j = x1 ; j <=  x2 ; j++)
+	    if (!dontUpdateBlanks || board(j,height - i - 1) != 0)
+                draw(j,height - i - 1,board(j,height - i - 1));
+    showPiece();        // Remember to update piece correctly!!!!
+}
+
+
+void GenericTetrix::fillRandom(int line)
+{
+    int i,j;
+    int holes;
+
+    for(i = 0 ; i < width ; i++)
+        board(i,line) = TetrixPiece::randomValue(7);
+    holes = 0;
+    for(i = 0 ; i < width ; i++)
+        if (board(i,line) == 0)   // Count holes in the line.
+            holes++;
+    if (holes == 0)                // Full line, make a random hole:
+        board(TetrixPiece::randomValue(width),line) = 0;
+    if (holes == width)            // Empty line, make a random square:
+        board(TetrixPiece::randomValue(width),line) = 
+                                    TetrixPiece::randomValue(6) + 1;
+    for(j = 0 ; j < width ; j++)
+        draw(j,i,board(j,i));
+}
+
+void GenericTetrix::moveLeft(int steps)
+{
+    while(steps) {
+        if (!canMoveTo(currentPos - 1,currentLine))
+            return;
+        moveTo(currentPos - 1,currentLine);
+        steps--;
+    }
+}
+
+void GenericTetrix::moveRight(int steps)
+{
+    while(steps) {
+        if (!canMoveTo(currentPos + 1,currentLine))
+            return;
+        moveTo(currentPos + 1,currentLine);
+        steps--;
+    }
+}
+
+void GenericTetrix::rotateLeft()
+{
+    TetrixPiece tmp(currentPiece);
+
+    tmp.rotateLeft();
+    if (!canPosition(tmp))
+        return;
+    position(tmp);
+    currentPiece = tmp;
+}
+
+void GenericTetrix::rotateRight()
+{
+    TetrixPiece tmp(currentPiece);
+
+    tmp.rotateRight();
+    if (!canPosition(tmp))
+        return;
+    position(tmp);
+    currentPiece = tmp;
+}
+
+void GenericTetrix::dropDown()
+{
+    if (currentLine == -1)
+        return;
+
+    int dropHeight = 0;
+    int newLine    = currentLine;
+    while(newLine) {
+        if (!canMoveTo(currentPos,newLine - 1))
+            break;
+        newLine--;
+        dropHeight++;
+    }
+    if (dropHeight != 0)
+        moveTo(currentPos,newLine);
+    internalPieceDropped(dropHeight);
+}
+
+void GenericTetrix::oneLineDown()
+{
+    if (currentLine == -1)
+        return;
+    if (canMoveTo(currentPos,currentLine - 1)) {
+        moveTo(currentPos,currentLine - 1);
+    } else {
+	internalPieceDropped(0);
+    }
+}
+
+void GenericTetrix::newPiece()
+{
+    currentPiece = nextPiece;
+    if (showNext)
+        eraseNextPiece();
+    nextPiece.setRandomType();
+    if (showNext)
+        showNextPiece();
+    currentLine = height - 1 + currentPiece.getMinY();
+    currentPos  = width/2 + 1;
+    if (!canMoveTo(currentPos,currentLine)) {
+	currentLine = -1;
+        gameOver();
+    } else {
+        showPiece();
+    }
+}
+
+void GenericTetrix::removePiece()
+{
+    erasePiece();
+    currentLine = -1;
+}
+
+void GenericTetrix::drawNextSquare(int,int,int)
+{
+
+}
+
+void GenericTetrix::pieceDropped(int)
+{
+    newPiece();
+}
+
+void GenericTetrix::updateRemoved(int) 
+{
+}
+
+void GenericTetrix::updateScore(int)
+{
+}
+
+void GenericTetrix::updateLevel(int)
+{
+}
+
+void GenericTetrix::removeFullLines()
+{
+    int i,j,k;
+    int nFullLines;
+    
+    for(i = 0 ; i < height - nClearLines ; i++) {
+        for(j = 0 ; j < width ; j++)
+            if (board(j,i) == 0)
+                break;
+        if (j == width) {
+	    nFullLines = 1;
+	    for(k = i + 1 ; k < height - nClearLines ; k++) {
+                for(j = 0 ; j < width ; j++)
+                    if (board(j,k) == 0)
+		        break;
+		if (j == width) {
+		    nFullLines++;
+		} else {
+                    for(j = 0 ; j < width ; j++) {			
+		        if (board(j,k - nFullLines) != board(j,k)) {
+			    board(j,k - nFullLines) = board(j,k);
+			    draw(      j,k - nFullLines,
+			               board(j,k - nFullLines));
+		        }
+		    }
+		}
+	    }
+	    nClearLines   = nClearLines + nFullLines;
+	    nLinesRemoved = nLinesRemoved + nFullLines;
+	    updateRemoved(nLinesRemoved);
+	    score = score + 10*nFullLines; // updateScore must be
+	                                   // called by caller!
+	    for (i = height - nClearLines              ;
+	         i < height - nClearLines + nFullLines ;
+		 i++)
+	        for(j = 0 ; j < width ; j++)
+		    if (board(j,i) != 0) {
+			draw(j,i,0);
+			board(j,i) = 0;
+		    }
+	}
+    }
+}
+
+void GenericTetrix::showPiece()
+{
+    int x,y;
+
+    if (currentLine == -1)
+        return;
+
+    for(int i = 0 ; i < 4 ; i++) {
+        currentPiece.getCoord(i,x,y);
+        draw(currentPos + x,currentLine - y,currentPiece.getType());
+    }
+}
+
+void GenericTetrix::erasePiece()
+{
+    int x,y;
+
+    if (currentLine == -1)
+        return;
+
+    for(int i = 0 ; i < 4 ; i++) {
+        currentPiece.getCoord(i,x,y);
+        draw(currentPos + x,currentLine - y,0);
+    }
+}
+
+void GenericTetrix::internalPieceDropped(int dropHeight)
+{
+    gluePiece();
+    nPiecesDropped++;
+    if (nPiecesDropped % 25 == 0) {
+        level++;
+	updateLevel(level);
+    }
+    score = score + 7 + dropHeight;
+    removeFullLines();
+    updateScore(score);
+    pieceDropped(dropHeight);
+}
+
+void GenericTetrix::gluePiece()
+{
+    int x,y;
+    int min;
+
+    if (currentLine == -1)
+        return;
+    
+    for(int i = 0 ; i < 4 ; i++) {
+        currentPiece.getCoord(i,x,y);
+        board(currentPos + x,currentLine - y) = currentPiece.getType();
+    }
+    min = currentPiece.getMinY();
+    if (currentLine - min >= height - nClearLines)
+        nClearLines = height - currentLine + min - 1;
+}
+
+void GenericTetrix::showNextPiece(int erase)
+{
+    int x,y;
+    int minX = nextPiece.getMinX();
+    int minY = nextPiece.getMinY();
+    int maxX = nextPiece.getMaxX();
+    int maxY = nextPiece.getMaxY();
+
+    int xOffset = (3 - (maxX - minX))/2;
+    int yOffset = (3 - (maxY - minY))/2;
+
+    for(int i = 0 ; i < 4 ; i++) {
+        nextPiece.getCoord(i,x,y);
+	if (erase)
+            drawNextSquare(x + xOffset - minX,
+	                   y + yOffset - minY,0);
+	else
+            drawNextSquare(x + xOffset - minX,
+	                   y + yOffset - minY,nextPiece.getType());
+    }
+}
+
+int GenericTetrix::canPosition(TetrixPiece &piece)
+{
+    if (currentLine == -1)
+        return 0;
+
+    int x,y;
+
+    for(int i = 0 ; i < 4 ; i++) {
+        piece.getCoord(i,x,y);
+        x = currentPos + x;
+        y = currentLine - y; // Board and pieces have inverted y-coord. systems.
+        if (x < 0 || x >= width || y < 0 || y >= height)
+            return 0;     // Outside board, cannot put piece here.
+        if (board(x,y) != 0)
+            return 0;     // Over a non-zero square, cannot put piece here.
+    }
+    return 1;             // Inside board and no non-zero squares underneath.
+
+}
+
+int GenericTetrix::canMoveTo(int xPosition,int line)
+{
+    if (currentLine == -1)
+        return 0;
+
+    int x,y;
+
+    for(int i = 0 ; i < 4 ; i++) {
+        currentPiece.getCoord(i,x,y);
+        x = xPosition + x;
+        y = line - y;     // Board and pieces have inverted y-coord. systems.
+        if (x < 0 || x >= width || y < 0 || y >= height)
+            return 0;     // Outside board, cannot put piece here.
+        if (board(x,y) != 0)
+            return 0;     // Over a non-zero square, cannot put piece here.
+    }
+    return 1;             // Inside board and no non-zero squares underneath.
+}
+
+void GenericTetrix::moveTo(int xPosition,int line)
+{
+    if (currentLine == -1)
+        return;
+    optimizedMove(xPosition,line,currentPiece);
+    currentPos  = xPosition;
+    currentLine = line;
+}
+
+void GenericTetrix::position(TetrixPiece &piece)
+{
+    if (currentLine == -1)
+        return;
+
+    optimizedMove(currentPos,currentLine,piece);
+}
+
+void GenericTetrix::optimizedMove(int newPos, int newLine,
+                                  TetrixPiece &newPiece)
+{
+    int updates [8][3];
+    int nUpdates;
+    int value;
+    int x,y;
+    int i,j;
+
+    for(i = 0 ; i < 4 ; i++) { // Put the erasing coords into updates
+        currentPiece.getCoord(i,x,y);
+	updates[i][0] = currentPos  + x;
+	updates[i][1] = currentLine - y;
+	updates[i][2] = 0;
+    }
+    nUpdates = 4;
+    for(i = 0 ; i < 4 ; i++) { // Any drawing coord same as an erasing one?
+        newPiece.getCoord(i,x,y);
+	x = newPos  + x;
+	y = newLine - y;
+	for (j = 0 ; j < 4 ; j++)
+	    if (updates[j][0] == x && updates[j][1] == y) { // Same coord,
+		                                        // don't have to erase
+	        if (currentPiece.getType() == newPiece.getType())
+	            updates[j][2] = -1; // Correct on screen, no update!
+	        else
+	            updates[j][2] = newPiece.getType();
+		break;
+	    }
+	if (j == 4) {         // This coord does not overlap an erasing one
+	    updates[nUpdates][0] = x;
+	    updates[nUpdates][1] = y;
+	    updates[nUpdates][2] = newPiece.getType();
+	    nUpdates++;
+	}
+    }
+    for (i = 0 ; i < nUpdates ; i++) {  // Do the updating
+	x     = updates[i][0];
+	y     = updates[i][1];
+	value = updates[i][2];
+	if (value != -1)                // Only update if new value != current
+	    draw(x,y,value);
+    }
+}
diff --git a/noncore/games/tetrix/gtetrix.h b/noncore/games/tetrix/gtetrix.h
new file mode 100644
index 0000000..520dd89
--- a/dev/null
+++ b/noncore/games/tetrix/gtetrix.h
@@ -0,0 +1,104 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#ifndef GTETRIX_H
+#define GTETRIX_H
+
+#include "tpiece.h"
+
+
+class GenericTetrix
+{
+public:
+    GenericTetrix(int boardWidth = 10,int boardHeight = 22);
+    virtual ~GenericTetrix();
+
+    void clearBoard(int fillRandomLines = 0);
+    void revealNextPiece(int revealIt);
+    void updateBoard(int x1,int y1,int x2,int y2,int dontUpdateBlanks = 0);
+    void updateNext(){if (showNext) showNextPiece();}
+    void hideBoard();
+    void showBoard();
+    void fillRandom(int line);
+
+    void moveLeft(int steps = 1);
+    void moveRight(int steps = 1);
+    void rotateLeft();
+    void rotateRight();
+    void dropDown();
+    void oneLineDown();
+    void newPiece();
+    void removePiece();
+
+    int  noOfClearLines()                     {return nClearLines;}
+    int  getLinesRemoved()                    {return nLinesRemoved;}
+    int  getPiecesDropped()                   {return nPiecesDropped;}
+    int  getScore()                           {return score;}
+    int  getLevel()                           {return level;}
+    int  boardHeight()                        {return height;}
+    int  boardWidth()                         {return width;}
+
+    virtual void drawSquare(int x,int y,int value) = 0;
+    virtual void gameOver() = 0;
+
+    virtual void startGame(int gameType = 0,int fillRandomLines = 0);
+    virtual void drawNextSquare(int x,int y,int value);
+    virtual void pieceDropped(int dropHeight);
+    virtual void updateRemoved(int noOfLines);
+    virtual void updateScore(int newScore);
+    virtual void updateLevel(int newLevel);
+
+private:
+    void  draw(int x, int y, int value){drawSquare(x,height - y,value);}
+    void  removeFullLines();
+    void  removeLine(int line);
+    void  showPiece();
+    void  erasePiece();
+    void  internalPieceDropped(int dropHeight);
+    void  gluePiece();
+    void  showNextPiece(int erase = 0);
+    void  eraseNextPiece(){showNextPiece(1);};
+    int   canPosition(TetrixPiece &piece);    // Returns a boolean value.
+    int   canMoveTo(int xPosition, int line); // Returns a boolean value.
+    void  moveTo(int xPosition,int line);
+    void  position(TetrixPiece &piece);
+    void  optimizedMove(int newPos, int newLine,TetrixPiece &newPiece);
+    
+    int  &board(int x,int y){return boardPtr[width*y + x];}
+
+    TetrixPiece currentPiece;
+    TetrixPiece nextPiece;
+    int         currentLine;
+    int         currentPos;
+    int         showNext;                    // Boolean variable.
+    int         nLinesRemoved;
+    int         nPiecesDropped;
+    int         score;
+    int         level;
+    int         gameID;
+    int         nClearLines;
+    int         width;
+    int         height;
+    int         *boardPtr;
+};
+
+
+#endif
diff --git a/noncore/games/tetrix/main.cpp b/noncore/games/tetrix/main.cpp
new file mode 100644
index 0000000..e36d52d
--- a/dev/null
+++ b/noncore/games/tetrix/main.cpp
@@ -0,0 +1,33 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include "qtetrix.h"
+
+#include <qpe/qpeapplication.h>
+
+int main( int argc, char **argv )
+{
+    QPEApplication a(argc,argv);
+
+    QTetrix *tetrix = new QTetrix;
+    a.showMainWidget(tetrix);
+
+    return a.exec();
+}
diff --git a/noncore/games/tetrix/qpe-tetrix.control b/noncore/games/tetrix/qpe-tetrix.control
new file mode 100644
index 0000000..46dfdf5
--- a/dev/null
+++ b/noncore/games/tetrix/qpe-tetrix.control
@@ -0,0 +1,10 @@
+Files: bin/tetrix apps/Games/tetrix.desktop
+Priority: optional
+Section: qpe/games
+Maintainer: Warwick Allison <warwick@trolltech.com>
+Architecture: arm
+Arch: iPAQ
+Version: $QPE_VERSION-3
+Depends: qpe-base ($QPE_VERSION)
+Description: Game: control falling blocks
+ A game for the Qtopia environment.
diff --git a/noncore/games/tetrix/qtetrix.cpp b/noncore/games/tetrix/qtetrix.cpp
new file mode 100644
index 0000000..f649894
--- a/dev/null
+++ b/noncore/games/tetrix/qtetrix.cpp
@@ -0,0 +1,170 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#include "qtetrix.h"
+
+#include <qpe/resource.h>
+
+#include <qapplication.h>
+#include <qlabel.h>
+#include <qdatetime.h>
+#include <qlayout.h>
+
+
+
+void drawTetrixButton( QPainter *p, int x, int y, int w, int h,
+		       const QColor *color )
+{
+    QColor fc;
+    if ( color ) {
+        QPointArray a;
+	a.setPoints( 3,  x,y+h-1, x,y, x+w-1,y );
+	p->setPen( color->light() );
+	p->drawPolyline( a );
+	a.setPoints( 3, x+1,y+h-1, x+w-1,y+h-1, x+w-1,y+1 );
+	p->setPen( color->dark() );
+	p->drawPolyline( a );
+	x++;
+	y++;
+	w -= 2;
+	h -= 2;
+	fc = *color;
+    }
+    else
+	fc = p->backgroundColor();
+    p->fillRect( x, y, w, h, fc );
+}
+
+
+ShowNextPiece::ShowNextPiece( QWidget *parent, const char *name )
+    : QFrame( parent, name )
+{
+    setFrameStyle( QFrame::Panel | QFrame::Sunken );
+    xOffset = -1;     // -1 until first resizeEvent.
+}
+
+void ShowNextPiece::resizeEvent( QResizeEvent *e )
+{
+    QSize sz = e->size();
+    blockWidth  = (sz.width()  - 3)/5;
+    blockHeight = (sz.height() - 3)/6;
+    xOffset     = (sz.width()  - 3)/5;
+    yOffset     = (sz.height() - 3)/6;
+}
+
+
+void ShowNextPiece::paintEvent( QPaintEvent * )
+{
+    QPainter p( this );
+    drawFrame( &p );
+    p.end();			// explicit end() so any slots can paint too
+    emit update();
+}
+
+
+void ShowNextPiece::drawNextSquare(int x, int y,QColor *color)
+{
+    if (xOffset == -1)		// Before first resizeEvent?
+        return;
+
+    QPainter paint;
+    paint.begin(this);
+    drawTetrixButton( &paint, xOffset+x*blockWidth, yOffset+y*blockHeight,
+		      blockWidth, blockHeight, color );
+    paint.end();
+}
+
+
+QTetrix::QTetrix( QWidget *parent, const char *name, WFlags f )
+    : QMainWindow( parent, name, f )
+{
+    setIcon( Resource::loadPixmap( "tetrix_icon" ) );
+    setCaption( tr("Tetrix" ) );
+
+    QTime t = QTime::currentTime();
+    TetrixPiece::setRandomSeed( (((double)t.hour())+t.minute()+t.second())/
+                                 (24+60+60) );
+
+    QWidget *gameArea = new QWidget( this );
+    setCentralWidget( gameArea );
+
+    QGridLayout *gl = new QGridLayout( gameArea, 5, 3, 8 );
+
+    QLabel *l;
+    l = new QLabel( tr("Next"), gameArea );
+    gl->addWidget( l, 0, 0 );
+    showNext    = new ShowNextPiece(gameArea);
+    showNext->setBackgroundColor(QColor(0,0,0));
+    gl->addWidget( showNext, 0, 1 );
+
+    l = new QLabel( tr("Score"), gameArea );
+    gl->addWidget( l, 1, 0 );
+    showScore   = new QLabel(gameArea);
+    gl->addWidget( showScore, 1, 1 );
+    l = new QLabel( tr("Level"), gameArea );
+    gl->addWidget( l, 2, 0 );
+    showLevel   = new QLabel(gameArea);
+    gl->addWidget( showLevel, 2, 1 );
+    l = new QLabel( tr("Removed"), gameArea );
+    gl->addWidget( l, 3, 0 );
+    showLines   = new QLabel(gameArea);
+    gl->addWidget( showLines, 3, 1 );
+
+    board = new QTetrixBoard(gameArea);
+    board->setBackgroundColor(QColor(0,0,0));
+    board->setFixedWidth( 124 );
+    gl->addMultiCellWidget( board, 0, 4, 2, 2 );
+    gl->addColSpacing( 2, 100 );
+    gl->addColSpacing( 1, 35 );
+    gl->addRowSpacing( 0, 35 );
+
+    QPushButton *pb = new QPushButton( tr("Start"), gameArea );
+    pb->setFocusPolicy( NoFocus );
+    connect( pb, SIGNAL( clicked() ), board, SLOT( start() ) );
+    gl->addMultiCellWidget( pb, 4, 4, 0, 1 );
+
+    connect( board, SIGNAL(gameOverSignal()), SLOT(gameOver()) );
+    connect( board, SIGNAL(drawNextSquareSignal(int,int,QColor*)), showNext,
+	     SLOT(drawNextSquare(int,int,QColor*)) );
+    connect( showNext, SIGNAL(update()), board, SLOT(updateNext()) );
+    connect( board, SIGNAL(updateScoreSignal(int)), showScore,
+	     SLOT(setNum(int)) );
+    connect( board, SIGNAL(updateLevelSignal(int)), showLevel,
+	     SLOT(setNum(int)));
+    connect( board, SIGNAL(updateRemovedSignal(int)), showLines,
+	     SLOT(setNum(int)));
+
+    showScore->setNum( 0 );
+    showLevel->setNum( 0 );
+    showLines->setNum( 0 );
+    board->revealNextPiece(TRUE);
+    board->setFocusPolicy( StrongFocus );
+}
+
+void QTetrix::gameOver()
+{
+}
+
+
+void QTetrix::quit()
+{
+    close();
+}
diff --git a/noncore/games/tetrix/qtetrix.h b/noncore/games/tetrix/qtetrix.h
new file mode 100644
index 0000000..b6e058a
--- a/dev/null
+++ b/noncore/games/tetrix/qtetrix.h
@@ -0,0 +1,78 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#ifndef QTETRIX_H
+#define QTETRIX_H
+
+#include "qtetrixb.h"
+#include <qframe.h>
+#include <qlcdnumber.h>
+#include <qpushbutton.h>
+#include <qpainter.h>
+#include <qmainwindow.h>
+
+class QLabel;
+
+class ShowNextPiece : public QFrame
+{
+    Q_OBJECT
+    friend class QTetrix;
+public:
+    ShowNextPiece( QWidget *parent=0, const char *name=0  );
+public slots:
+    void drawNextSquare( int x, int y,QColor *color );
+signals:
+    void update();
+private:
+    void paintEvent( QPaintEvent * );
+    void resizeEvent( QResizeEvent * );
+    
+    int      blockWidth,blockHeight;
+    int      xOffset,yOffset;
+};
+
+
+class QTetrix : public QMainWindow
+{
+    Q_OBJECT
+public:
+    QTetrix( QWidget *parent=0, const char *name=0, WFlags f=0 );
+    void startGame() { board->startGame(); }
+
+public slots:
+    void gameOver();
+    void quit();
+private:
+    void keyPressEvent( QKeyEvent *e ) { board->keyPressEvent(e); }
+
+    QTetrixBoard  *board;
+    ShowNextPiece *showNext;
+    QLabel        *showScore;
+    QLabel        *showLevel;
+    QLabel        *showLines;
+};
+
+
+void drawTetrixButton( QPainter *, int x, int y, int w, int h,
+		       const QColor *color );
+
+
+#endif
diff --git a/noncore/games/tetrix/qtetrixb.cpp b/noncore/games/tetrix/qtetrixb.cpp
new file mode 100644
index 0000000..521f171
--- a/dev/null
+++ b/noncore/games/tetrix/qtetrixb.cpp
@@ -0,0 +1,251 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#include "qtetrixb.h"
+#include "qtetrix.h"
+#include <qtimer.h>
+#include <qkeycode.h>
+#include <qpainter.h>
+
+const int waitAfterLineTime = 500;
+
+QTetrixBoard::QTetrixBoard( QWidget *p, const char *name )
+    : QFrame( p, name )
+{
+    setFrameStyle( QFrame::Panel | QFrame::Sunken );
+    paint = 0;
+    timer = new QTimer(this);
+    connect( timer, SIGNAL(timeout()), SLOT(timeout()) );
+
+    colors[0].setRgb(200,100,100);
+    colors[1].setRgb(100,200,100);
+    colors[2].setRgb(100,100,200);
+    colors[3].setRgb(200,200,100);
+    colors[4].setRgb(200,100,200);
+    colors[5].setRgb(100,200,200);
+    colors[6].setRgb(218,170,  0);
+
+    xOffset          = -1;      // -1 until a resizeEvent is received.
+    blockWidth       = 20;
+    yOffset          = 30;
+    blockHeight      = 20;
+    noGame           = TRUE;
+    isPaused         = FALSE;
+    waitingAfterLine = FALSE;
+    updateTimeoutTime();   // Sets timeoutTime
+}
+
+void QTetrixBoard::startGame(int gameType,int fillRandomLines)
+{
+    if ( isPaused )
+        return;		// ignore if game is paused
+    noGame = FALSE;
+    GenericTetrix::startGame( gameType, fillRandomLines );
+    // Note that the timer is started by updateLevel!
+}
+
+
+void QTetrixBoard::pause()
+{
+    if ( noGame )			// game not active
+        return;
+    isPaused = !isPaused;
+    if ( isPaused ) {
+	timer->stop();
+        hideBoard();
+    }
+    else
+	timer->start(timeoutTime);
+    update();
+}
+
+
+void QTetrixBoard::drawSquare(int x,int y,int value)
+{
+    if (xOffset == -1)    // Before first resizeEvent?
+        return;
+
+    const int X = xOffset  + x*blockWidth;
+    const int Y = yOffset  + (y - 1)*blockHeight;
+
+    bool localPainter = paint == 0;
+    QPainter *p;
+    if ( localPainter )
+	p = new QPainter( this );    
+    else
+	p = paint;
+    drawTetrixButton( p, X, Y, blockWidth, blockHeight,
+		      value == 0 ? 0 : &colors[value-1] );
+    /*
+    if ( value != 0 ) {
+	QColor tc, bc;
+	tc = colors[value-1].light();
+	bc = colors[value-1].dark();
+	p->drawShadePanel( X, Y, blockWidth, blockHeight,
+			   tc, bc, 1, colors[value-1], TRUE );
+    }
+    else
+	p->fillRect( X, Y, blockWidth, blockHeight, backgroundColor() );
+	*/
+    if ( localPainter )
+	delete p;
+}
+
+void QTetrixBoard::drawNextSquare( int x, int y, int value )
+{
+    if ( value == 0 )
+        emit drawNextSquareSignal (x, y, 0 );
+    else
+        emit drawNextSquareSignal( x, y, &colors[value-1] );
+}
+
+void QTetrixBoard::updateRemoved( int noOfLines )
+{
+    if ( noOfLines > 0 ) {
+        timer->stop();
+        timer->start( waitAfterLineTime );
+        waitingAfterLine = TRUE;
+    }
+    emit updateRemovedSignal( noOfLines );
+}
+
+void QTetrixBoard::updateScore( int newScore )
+{
+    emit updateScoreSignal( newScore );
+}
+
+void QTetrixBoard::updateLevel( int newLevel )
+{
+    timer->stop();
+    updateTimeoutTime();
+    timer->start( timeoutTime );
+    emit updateLevelSignal( newLevel );
+}
+
+void QTetrixBoard::pieceDropped(int)
+{
+    if ( waitingAfterLine ) // give player a break if a line has been removed
+        return;
+    newPiece();
+}
+
+void QTetrixBoard::gameOver()
+{
+    timer->stop();
+    noGame = TRUE;
+    emit gameOverSignal();
+}
+
+void QTetrixBoard::timeout()
+{
+    if ( waitingAfterLine ) {
+	timer->stop();
+	waitingAfterLine = FALSE;
+	newPiece();
+	timer->start( timeoutTime );
+    } else {
+        oneLineDown();
+    }
+}
+
+void QTetrixBoard::drawContents( QPainter *p )
+{
+    const char *text = "Press \"Pause\"";
+    QRect r = contentsRect();
+    paint = p;				// set widget painter
+    if ( isPaused ) {
+	p->drawText( r, AlignCenter | AlignVCenter, text );
+        return;
+    }
+    int x1,y1,x2,y2;
+    x1 = (r.left() - xOffset) / blockWidth;
+    if (x1 < 0)
+        x1 = 0;
+    if (x1 >= boardWidth())
+        x1 = boardWidth() - 1;
+
+    x2 = (r.right() - xOffset) / blockWidth;
+    if (x2 < 0)
+        x2 = 0;
+    if (x2 >= boardWidth())
+        x2 = boardWidth() - 1;
+
+    y1 = (r.top() - yOffset) / blockHeight;
+    if (y1 < 0)
+        y1 = 0;
+    if (y1 >= boardHeight())
+        y1 = boardHeight() - 1;
+
+    y2 = (r.bottom() - yOffset) / blockHeight;
+    if (y2 < 0)
+        y2 = 0;
+    if (y2 >= boardHeight())
+        y2 = boardHeight() - 1;
+
+    updateBoard( x1, y1, x2, y2, TRUE );
+    paint = 0;				// reset widget painter
+    return;
+}
+
+void QTetrixBoard::resizeEvent(QResizeEvent *e)
+{
+    QSize sz = e->size();
+    blockWidth  = (sz.width() - 2)/10;
+    blockHeight = (sz.height() - 2)/22;
+    xOffset     = 1;
+    //yOffset     = 1;
+    yOffset     = (sz.height() - 2) - (blockHeight *22);
+}
+
+void QTetrixBoard::keyPressEvent( QKeyEvent *e )
+{
+    if ( noGame || isPaused || waitingAfterLine )
+        return;
+    switch( e->key() ) {
+	case Key_Left :
+	    moveLeft();
+	    break;
+	case Key_Right :
+	    moveRight();
+	    break;
+	case Key_Down :
+//	    rotateRight();
+	    dropDown();
+	    break;
+	case Key_Up :
+	    rotateLeft();
+	    break;
+	case Key_Space :
+	    dropDown();
+	    break;
+	case Key_D :
+	    oneLineDown();
+	    break;
+        default:
+	    return;
+    }
+    e->accept();
+}
+
+void QTetrixBoard::updateTimeoutTime()
+{
+    timeoutTime = 1000/(1 + getLevel());
+}
diff --git a/noncore/games/tetrix/qtetrixb.h b/noncore/games/tetrix/qtetrixb.h
new file mode 100644
index 0000000..4134a84
--- a/dev/null
+++ b/noncore/games/tetrix/qtetrixb.h
@@ -0,0 +1,80 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#ifndef QTETRIXB_H
+#define QTETRIXB_H
+
+#include "gtetrix.h"
+#include <qframe.h>
+
+class QTimer;
+
+class QTetrixBoard : public QFrame, public GenericTetrix
+{
+    Q_OBJECT
+public:
+    QTetrixBoard( QWidget *parent=0, const char *name=0 );
+
+    void      gameOver();
+    void      startGame(int gameType = 0,int fillRandomLines = 0);
+
+public slots:
+    void      timeout();
+    void      updateNext()	{ GenericTetrix::updateNext(); }
+    void      key(QKeyEvent *e) { keyPressEvent(e); }
+    void      start()		{ startGame(); }
+    void      pause();
+
+signals:
+    void      gameOverSignal();
+    void      drawNextSquareSignal(int x,int y,QColor *color1);
+    void      updateRemovedSignal(int noOfLines);
+    void      updateScoreSignal(int score);
+    void      updateLevelSignal(int level);
+
+public:       // until we have keyboard focus, should be protected
+    void      keyPressEvent( QKeyEvent * );
+
+private:
+    void      drawContents( QPainter * );
+    void      resizeEvent( QResizeEvent * );
+    void      drawSquare(int x,int y,int value);
+    void      drawNextSquare(int x,int y,int value);
+    void      updateRemoved(int noOfLines);
+    void      updateScore(int newScore);
+    void      updateLevel(int newLlevel);
+    void      pieceDropped(int dropHeight);
+    void      updateTimeoutTime();
+
+    QTimer   *timer;
+
+    int       xOffset,yOffset;
+    int       blockWidth,blockHeight;
+    int       timeoutTime;
+    bool      noGame;
+    bool      isPaused;
+    bool      waitingAfterLine;
+
+    QColor    colors[7];
+    QPainter *paint;
+};
+
+#endif
diff --git a/noncore/games/tetrix/tetrix.pro b/noncore/games/tetrix/tetrix.pro
new file mode 100644
index 0000000..1160585
--- a/dev/null
+++ b/noncore/games/tetrix/tetrix.pro
@@ -0,0 +1,17 @@
+TEMPLATE	= app
+CONFIG		= qt warn_on release
+DESTDIR		= ../bin
+HEADERS		= minefield.h \
+		    gtetrix.h \
+		    qtetrix.h \
+		    qtetrixb.h \
+		    tpiece.h
+SOURCES		= main.cpp \
+		    gtetrix.cpp \
+		    qtetrix.cpp \
+		    qtetrixb.cpp \
+		    tpiece.cpp
+INCLUDEPATH += $(QPEDIR)/include
+DEPENDPATH	+= $(QPEDIR)/include
+LIBS            += -lqpe
+INTERFACES	= 
diff --git a/noncore/games/tetrix/tpiece.cpp b/noncore/games/tetrix/tpiece.cpp
new file mode 100644
index 0000000..fe8b766
--- a/dev/null
+++ b/noncore/games/tetrix/tpiece.cpp
@@ -0,0 +1,201 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#include "tpiece.h"
+#include "qstring.h"
+#include <stdlib.h>
+#include <time.h>
+
+void TetrixPiece::rotateLeft()
+{
+    if ( pieceType == 5 )    // don't rotate square piece type
+        return;
+    int tmp;
+    for (int i = 0 ; i < 4 ; i++) {
+        tmp = getXCoord(i);
+        setXCoord(i,getYCoord(i));
+        setYCoord(i,-tmp);
+    }
+}
+
+void TetrixPiece::rotateRight()
+{
+    if ( pieceType == 5 )    // don't rotate square piece type
+        return;
+    int tmp;
+    for (int i = 0 ; i < 4 ; i++) {
+        tmp = getXCoord(i);
+        setXCoord(i,-getYCoord(i));
+        setYCoord(i,tmp);
+    }
+}
+
+int TetrixPiece::getMinX()
+{
+    int tmp = coordinates[0][0];
+    for(int i = 1 ; i < 4 ; i++)
+        if (tmp > coordinates[i][0])
+            tmp = coordinates[i][0];
+    return tmp;
+}
+
+int TetrixPiece::getMaxX()
+{
+    int tmp = coordinates[0][0];
+    for(int i = 1 ; i < 4 ; i++)
+        if (tmp < coordinates[i][0])
+            tmp = coordinates[i][0];
+    return tmp;
+
+}
+
+int TetrixPiece::getMinY()
+{
+    int tmp = coordinates[0][1];
+    for(int i = 1 ; i < 4 ; i++)
+        if (tmp > coordinates[i][1])
+            tmp = coordinates[i][1];
+    return tmp;
+}
+
+int TetrixPiece::getMaxY()
+{
+    int tmp = coordinates[0][1];
+    for(int i = 1 ; i < 4 ; i++)
+        if (tmp < coordinates[i][1])
+            tmp = coordinates[i][1];
+    return tmp;
+}
+
+void TetrixPiece::initialize(int type)
+{
+    static int pieceTypes[7][4][2] = {{{ 0,-1},
+                                       { 0, 0},
+                                       {-1, 0},
+                                       {-1, 1}},
+
+                                      {{ 0,-1},
+                                       { 0, 0},
+                                       { 1, 0},
+                                       { 1, 1}},
+
+                                      {{ 0,-1},
+                                       { 0, 0},
+                                       { 0, 1},
+                                       { 0, 2}},
+
+                                      {{-1, 0},
+                                       { 0, 0},
+                                       { 1, 0},
+                                       { 0, 1}},
+
+                                      {{ 0, 0},
+                                       { 1, 0},
+                                       { 0, 1},
+                                       { 1, 1}},
+
+                                      {{-1,-1},
+                                       { 0,-1},
+                                       { 0, 0},
+                                       { 0, 1}},
+
+                                      {{ 1,-1},
+                                       { 0,-1},
+                                       { 0, 0},
+                                       { 0, 1}}};
+    if (type < 1 || type > 7)
+        type = 1;
+    pieceType = type;
+    for(int i = 0 ; i < 4 ; i++) {
+            coordinates[i][0] = pieceTypes[type - 1][i][0];
+            coordinates[i][1] = pieceTypes[type - 1][i][1];
+    }
+}
+
+
+/*
+ *	Sigh, oh beautiful nostalgia! This random algorithm has
+ *	been taken from the book "Adventures with your pocket calculator"
+ *	and I used it in my first implemented and machine-
+ *	run program of any size to speak of. Imagine how hungry I
+ *	was after having programmed BASIC on paper for
+ *	half a year?!!?!?!?!?!? The first program I typed in was a
+ *	slot machine game and was made in BASIC on a SHARP
+ *	PC-1211 with 1,47 KB RAM (one point four seven kilobytes) and
+ *	a one-line LCD-display (I think it had 32 characters) in the
+ *	year of our lord 1981. The man I had bought the machine from worked
+ *	as a COBOL programmer and was amazed and impressed
+ *	when I demonstrated the program 2 days after I had
+ *	bought the machine, quote: "Gees, I have been looking so long
+ *	for a "random" command in that BASIC, what is it called?"
+ *	Oh, how I still get a thrill out of the thought of the
+ *	explanation I then gave him...
+ */
+
+/*
+ *	Sukk, aa vakre nostalgi! Denne random algoritmen er
+ *	tatt fra boka "Adventures with your pocket calculator"
+ *	og den brukte jeg i mitt foerste implementerte og maskin-
+ *	kjoerte program av nevneverdig stoerrelse. Tror du jeg var
+ *	noe sulten etter aa ha programmert BASIC paa papir i et
+ *	halvt aar?!!?!?!?!?!? Programmet jeg tasta inn foerst var et
+ *	"enarmet banditt" spill og ble laget i BASIC paa en SHARP
+ *	PC-1211 med 1,47 KB RAM (en komma foertisju kilobyte) og
+ *	et en-linjers LCD-display (tror det hadde 32 karakterer) i det
+ *	herrens aar 1981. Mannen jeg kjoepte maskinen av jobbet til
+ *	daglig med COBOL programmering og var forbloeffet og imponert
+ *	da jeg demonstrerte programmet 2 dager etter at jeg hadde
+ *	kjoept maskinen, sitat: "Joess, jeg som har leita saa lenge
+ *	etter en random kommando i den BASICen, hva var det den
+ *	het?" Aa, jeg frydes ennaa ved tanken paa forklaringen jeg
+ *	deretter ga ham...
+ */
+
+double TetrixPiece::randomSeed = 0.33333;
+
+void TetrixPiece::setRandomSeed(double seed)
+{
+#ifdef __MIPSEL__
+    srand( clock() );
+#else
+    QCString buffer;
+    if (seed < 0)
+        seed = - seed;
+    if (seed >= 1)
+        seed = seed - (double) ((int) seed);
+    buffer.sprintf("%1.5f",(float) seed);
+    for (int i = 0 ; i < 5 ; i++)
+        if ((buffer[i + 2] - '0') % 2 == 0)
+	    buffer[i + 2]++;
+    randomSeed = atof(buffer);
+#endif
+}
+
+int TetrixPiece::randomValue(int maxPlusOne)
+{
+#ifdef __MIPSEL__
+    return rand() % maxPlusOne;
+#else
+    randomSeed = randomSeed*147;
+    randomSeed = randomSeed - (double) ((int) randomSeed);
+    return (int) (randomSeed*maxPlusOne);
+#endif
+}
diff --git a/noncore/games/tetrix/tpiece.h b/noncore/games/tetrix/tpiece.h
new file mode 100644
index 0000000..9c1c629
--- a/dev/null
+++ b/noncore/games/tetrix/tpiece.h
@@ -0,0 +1,62 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+#ifndef TPIECE_H
+#define TPIECE_H
+
+class TetrixPiece
+{
+public:
+    TetrixPiece()                        {setRandomType();}
+    TetrixPiece(int type)                {initialize(type % 7 + 1);}
+
+    void setRandomType()                 {initialize(randomValue(7) + 1);}
+
+    void rotateLeft();
+    void rotateRight();
+
+    int  getType()                       {return pieceType;}
+    int  getXCoord(int index)            {return coordinates[index][0];}
+    int  getYCoord(int index)            {return coordinates[index][1];}
+    void getCoord(int index,int &x,int&y){x = coordinates[index][0];
+                                          y = coordinates[index][1];}
+    int  getMinX();
+    int  getMaxX();
+    int  getMinY();
+    int  getMaxY();
+
+    static void   setRandomSeed(double seed);
+    static int    randomValue(int maxPlusOne);
+
+private:
+    void setXCoord(int index,int value)  {coordinates[index][0] = value;}
+    void setYCoord(int index,int value)  {coordinates[index][1] = value;}
+    void setCoords(int index,int x,int y){coordinates[index][0] = x;
+                                          coordinates[index][1] = y;}
+    void initialize(int type);
+
+    int  pieceType;
+    int  coordinates[4][2];
+
+    static double randomSeed;
+};
+
+#endif