Boy.jack

class Boy {

    field int x, y; // screen location of the square's top-left corner
    field int location;

    constructor Boy new(){
        let x = 100;
        let y = 255;
        let location = 7142;
        do drawBoy(1);
        return this;
    }

    /** Disposes this square. */
    method void dispose() {
    do Memory.deAlloc(this);
    return;
    }

    method void drawPartA(int toDraw) {
        var int memAddress;
        let memAddress = 16384+location;
        do Memory.poke(memAddress+0, 0);
        do Memory.poke(memAddress+32, 0);
        do Memory.poke(memAddress+64, 0);
        do Memory.poke(memAddress+96, 0);
        do Memory.poke(memAddress+128, 0);
        do Memory.poke(memAddress+160, 0);
        do Memory.poke(memAddress+192, 0);
        do Memory.poke(memAddress+224, 0);
        do Memory.poke(memAddress+256, 0);
        do Memory.poke(memAddress+288, toDraw*-512);
        do Memory.poke(memAddress+320, toDraw*-256);
        do Memory.poke(memAddress+352, toDraw*896);
        do Memory.poke(memAddress+384, toDraw*384);
        do Memory.poke(memAddress+416, toDraw*24960);
        do Memory.poke(memAddress+448, toDraw*24960);
        do Memory.poke(memAddress+480, toDraw*384);
        return;
    }

    method void drawPartB(int toDraw) {
        var int memAddress;
        let memAddress = 16384+location+1;
        do Memory.poke(memAddress+0, 0);
        do Memory.poke(memAddress+32, 0);
        do Memory.poke(memAddress+64, 0);
        do Memory.poke(memAddress+96, 0);
        do Memory.poke(memAddress+128, 0);
        do Memory.poke(memAddress+160, 0);
        do Memory.poke(memAddress+192, 0);
        do Memory.poke(memAddress+224, 0);
        do Memory.poke(memAddress+256, 0);
        do Memory.poke(memAddress+288, toDraw*127);
        do Memory.poke(memAddress+320, toDraw*255);
        do Memory.poke(memAddress+352, toDraw*448);
        do Memory.poke(memAddress+384, toDraw*384);
        do Memory.poke(memAddress+416, toDraw*390);
        do Memory.poke(memAddress+448, toDraw*390);
        do Memory.poke(memAddress+480, toDraw*384);
        return;
    }

    method void drawPartC(int toDraw) {
        var int memAddress;
        let memAddress = 16384+location+512;
        do Memory.poke(memAddress+0, toDraw*17152);
        do Memory.poke(memAddress+32,toDraw* -14464);
        do Memory.poke(memAddress+64, toDraw*1920);
        do Memory.poke(memAddress+96, toDraw*960);
        do Memory.poke(memAddress+128, toDraw*1632);
        do Memory.poke(memAddress+160, toDraw*3168);
        do Memory.poke(memAddress+192, toDraw*3168);
        do Memory.poke(memAddress+224,toDraw* 32608);
        do Memory.poke(memAddress+256,toDraw* -32);
        do Memory.poke(memAddress+288,toDraw* -64);
        do Memory.poke(memAddress+320, toDraw*-128);
        do Memory.poke(memAddress+352, toDraw*-128);
        do Memory.poke(memAddress+384,toDraw* -128);
        do Memory.poke(memAddress+416, toDraw*16320);
        do Memory.poke(memAddress+448, toDraw*16352);
        do Memory.poke(memAddress+480,toDraw* 16368);
        return;
    }

    method void drawPartD(int toDraw) {
        var int memAddress;
        let memAddress = 16384+location+513;
        do Memory.poke(memAddress+0, toDraw*194);
        do Memory.poke(memAddress+32, toDraw*483);
        do Memory.poke(memAddress+64, toDraw*480);
        do Memory.poke(memAddress+96, toDraw*960);
        do Memory.poke(memAddress+128,toDraw* 1632);
        do Memory.poke(memAddress+160,toDraw* 1584);
        do Memory.poke(memAddress+192,toDraw* 1584);
        do Memory.poke(memAddress+224,toDraw* 1790);
        do Memory.poke(memAddress+256, toDraw*2047);
        do Memory.poke(memAddress+288, toDraw*1023);
        do Memory.poke(memAddress+320, toDraw*511);
        do Memory.poke(memAddress+352, toDraw*511);
        do Memory.poke(memAddress+384, toDraw*511);
        do Memory.poke(memAddress+416, toDraw*1020);
        do Memory.poke(memAddress+448, toDraw*2044);
        do Memory.poke(memAddress+480,toDraw* 4092);
        return;
    }

    method void drawBoy (int toDraw) {
        do drawPartA(toDraw);
        do drawPartB(toDraw);
        do drawPartC(toDraw);
        do drawPartD(toDraw);
        return;
    }

    /** Moves the square up by 2 pixels. */
    method void moveUpRight() {
        if ((y > 32) & (x < 480)) {
        //     do Sys.wait(60);
        // do Screen.setColor(false);
        do drawBoy(0);
        let y = y - 32;
        let x = x + 32;
        // do Sys.wait(500);
        // do Screen.setColor(true);
        let location = (y*32)+(x/16) - 1024;
        do drawBoy(1);
        }
        return;
    }

    /** Moves the square down by 2 pixels. */
    method void moveUpLeft() {
        if ((y > 32) & (x >2)) {
            //     do Sys.wait(60);
        // do Screen.setColor(false);
        do drawBoy(0);
        let y = y - 32;
        let x = x - 32;        // do Sys.wait(500);
        // do Screen.setColor(true);
        let location = (y*32)+(x/16) - 1024;
        do drawBoy(1);
        }
        return;
    }

    /** Moves the square left by 2 pixels. */
    method void moveLeft(int numToFall) {
        if (x > 2) {
        do drawBoy(0);
        let x = x - 32; 
        let y = y + (32* numToFall);
        let location = (y*32)+(x/16) - 1024;
        do drawBoy(1);
        }
        return;
    }

    /** Moves the square right by 2 pixels. */
    method void moveRight(int numToFall) {
        if (x < 480) {
        do drawBoy(0);
        let x = x +32; 
        let y = y + (32* numToFall);
        let location = (y*32)+(x/16) - 1024;
        do drawBoy(1);
        }
        return;
    }
}