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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
commitd796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch)
tree6e3dcca4f77e20ec8966c666aac7c35bd4704053 /examples/tetrix/tpiece.cpp
downloadtqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz
tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
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+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of an example program for TQt. This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "tpiece.h"
+#include "qstring.h"
+#include <stdlib.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)
+{
+ TQCString 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);
+}
+
+int TetrixPiece::randomValue(int maxPlusOne)
+{
+ randomSeed = randomSeed*147;
+ randomSeed = randomSeed - (double) ((int) randomSeed);
+ return (int) (randomSeed*maxPlusOne);
+}