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QkoSad
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class Tetris {
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static int points, seed, next_seed;
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function void tetris(int z){
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var Piece p, nextPiece;
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var int i, x1, y1, x2, y2, x3, y3, x4, y4, key, j, randTmp, piece_number, moves;
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var Array left_g, right_g, box, stick, left_z, right_z,dick, all_piece, tmp;
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do Piece.init();
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do Tetris.border();
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let points = 0;
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let all_piece = Array.new(25);
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let all_piece[0] = Tetris.newPiece(16,0,31,15, 0,16,47,31, 0); // arrow
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let all_piece[1] = Tetris.newPiece(0,0,15,15, 0,16,47,31, 1); // right_L
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let all_piece[2] = Tetris.newPiece(32,16,47,31, 0,32,47,47, 2); // left_L
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let all_piece[3] = Tetris.newPiece(0,0,31,15, 16,16,47,31, 3); // left_z
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let all_piece[4] = Tetris.newPiece(16,0,47,15, 0,16,31,31, 4); // right_z
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let all_piece[5] = Tetris.newPiece(0,0,31,15, 32,0,63,15, 5); //stick
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let all_piece[6] = Tetris.newPiece(0,0,15,31, 16,0,31,31, 6); //box
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let seed = z * 3; // multiply by 3, because it gets in a loop on some even numbers
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let next_seed = Tetris.randomNumber();
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do Output.moveCursor(0,0);
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do Output.printString("Point: ");
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do Output.printInt(points);
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do Output.println();
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do Output.printString("Next Piece: ");
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while (true){ // The main game loop
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let j = next_seed;
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let next_seed = Tetris.randomNumber();
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let tmp = all_piece[j]; // initializes the coords of the game piece
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let x1 = tmp[0];
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let y1 = tmp[1];
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let x2 = tmp[2];
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let y2 = tmp[3];
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let x3 = tmp[4];
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let y3 = tmp[5];
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let x4 = tmp[6];
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let y4 = tmp[7];
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let piece_number = tmp[8];
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let p = Piece.new(x1 + 240, y1, x2 + 240, y2, x3 + 240, y3, x4 + 240, y4, piece_number);
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if (~(p.draw())){ // if a piece tries to spawn above a limit the game ends
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if (~(Tetris.finish())){
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return;
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}
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}
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let tmp = all_piece[next_seed];
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let x1 = tmp[0]; // initializes the coords of the next game piece that is being displayed
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let y1 = tmp[1];
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let x2 = tmp[2];
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let y2 = tmp[3];
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let x3 = tmp[4];
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let y3 = tmp[5];
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let x4 = tmp[6];
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let y4 = tmp[7];
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let piece_number = tmp[8];
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let nextPiece = Piece.new(x1 + 16, y1 + 32, x2+16, y2 + 32, x3+16, y3 + 32, x4 + 16, y4 + 32, piece_number);
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do nextPiece.draw();
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while (p.getMove()){
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let moves = 0;
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while (moves < 3){ // one can move its piece 3 times before it moves down automatically
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let key = Keyboard.keyPressed();
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if (key = 130){
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do p.moveLeft();
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do Sys.wait(80);
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}
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if (key = 132){
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do p.moveRight();
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do Sys.wait(80);
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}
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if (key = 131){
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do p.rotate();
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}
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if (key = 133){
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do p.moveDown();
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do p.moveDown();
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}
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let moves = moves +1;
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}
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do p.moveDown();
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let i = i + 1;
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do Sys.wait(80);
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}
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let i = 0;
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do p.dispose();
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do Tetris.completeRow();
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do Output.moveCursor(0,7);
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do Output.printInt(points);
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do Screen.setColor(false);
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do Screen.drawRectangle(16,32,80,96);
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do Screen.setColor(true);
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do nextPiece.dispose();
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}
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return;
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}
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function void completeRow(){ // checks if a row has been completed
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var int adddress, row, colloum;
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var bool complete;
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let adddress = 16384 + 11;
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let row = 15;
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while (row > 0){ // for each row
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let complete = true;
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let colloum = 0;
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while ((colloum < 10) & (complete)){ // for each collum
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let complete = Memory.peek(adddress + colloum + (row * 512)) & complete;
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let colloum = colloum + 1;
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}
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if (complete){ // removes the row
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do Screen.setColor(false);
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do Screen.drawRectangle(176, row * 16, 335, ((row * 16)+ 15) );
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let points = points + 1;
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do Tetris.shift(row);
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}
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let row = row - 1;
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}
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return;
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}
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function void shift(int rowShift){ // shifts all rows above the completed one
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var int j, val, adddress, tmp, k;
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let adddress = 16384 + 11;
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while (rowShift > 1){ // each row
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let j = 0;
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while (j < 10){ // collum in the game field
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let k = 0;
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while (k < 16){ // each line a in 16 x 16 box
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let tmp = adddress + j + (((rowShift - 1) * 512) + (k * 32));
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let val = Memory.peek(tmp);
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do Memory.poke(adddress + j + ((rowShift * 512) + (k * 32)), val);
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do Memory.poke(tmp,0);
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let k = k+ 1;
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}
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let j = j + 1;
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}
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let rowShift = rowShift - 1;
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}
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return;
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}
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function void border(){ // draws a border
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do Screen.drawLine(175,0,175,255);
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do Screen.drawLine(336,0,336,255);
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return;
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}
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function Array newPiece(int Ax1, int Ay1, int Ax2, int Ay2, int Ax3, int Ay3, int Ax4, int Ay4,int p){
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var Array gamepice;
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let gamepice = Array.new(9);
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let gamepice[0] = Ax1;
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let gamepice[1] = Ay1;
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let gamepice[2] = Ax2;
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let gamepice[3] = Ay2;
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let gamepice[4] = Ax3;
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let gamepice[5] = Ay3;
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let gamepice[6] = Ax4;
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let gamepice[7] = Ay4;
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let gamepice[8] = p;
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return gamepice;
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}
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function int randomNumber(){ // radom number generator
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var int multiplier,additor,moduler,toBeModulated;
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let multiplier = 7;
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let additor = 13;
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let moduler = 1133;
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let toBeModulated = (multiplier * seed) + additor;
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let seed = Tetris.mod(toBeModulated,moduler);
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return Tetris.mod(seed,7);
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}
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function bool finish(){ // after finishing the game the player has 2 options to start onether or to end the game
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var char c;
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do Screen.clearScreen();
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do Output.moveCursor(10,24);
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do Output.printString("Your score: ");
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do Output.printInt(points);
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do Sys.wait(10000);
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do Screen.clearScreen();
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do Output.moveCursor(10,0);
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do Output.printString("Would you like to play again, for yes click 'Y' and for no 'N':");
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let c = Keyboard.readChar();
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if (c = 89){
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do Screen.clearScreen();
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return false;
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}
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if (c = 78){
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do Screen.clearScreen();
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do Sys.halt();
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}
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return true;
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}
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function int mod(int tbm, int mo){ //simple moduler devision
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var int val, tmp2;
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if (tbm < mo){
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return tbm;
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}
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let tmp2 = (tbm / mo) * mo;
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let val = tbm - tmp2;
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return val;
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}
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}
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