From 8d610ca02dc7b76238fb582b1dac148505e38c05 Mon Sep 17 00:00:00 2001 From: Yuchen Pei Date: Tue, 9 Jan 2018 09:27:11 +0100 Subject: finished random number generator - used the simple method here: https://www.coursera.org/learn/nand2tetris2/discussions/weeks/3/threads/LiyUrABwEee0IhLPmsG3Vg/replies/1MWytACWEeeMVQ6gf1FxsA - game crashes around turn 192. will investigate that after learning about the compiler --- projects/09/K/Board.jack | 54 +++++++++++------ projects/09/K/Board.vm | 149 +++++++++++++++++++++++++++++++++++++++++++---- 2 files changed, 173 insertions(+), 30 deletions(-) diff --git a/projects/09/K/Board.jack b/projects/09/K/Board.jack index cea3ae6..49d42d5 100644 --- a/projects/09/K/Board.jack +++ b/projects/09/K/Board.jack @@ -1,6 +1,7 @@ class Board { field Array grid; field int nTurn; + field int seed; constructor Board new() { var int i, j; @@ -20,6 +21,7 @@ class Board { let t = grid[0]; let t[0] = 65; let nTurn = 0; + let seed = 0; return this; } @@ -195,33 +197,43 @@ class Board { method void addTile(){ var Array t; + var int r, c, parity, newTile; + /* let t = grid[1]; if (t[1] = 32) { let t[1] = 65; } - return; - /* - var int x, y, r, c; - var char z; - var Array t; - let x = nTurn; - let y = 23 * x * x + 79; - let x = y - (y / 16 * 16); - let r = x / 4; - let c = x - (r * 4); - let z = 65; + */ + let seed = seed * 25173 + 13849; + if (seed < 0) { + let seed = - seed; + } + + if (seed - (seed / 2 * 2) = 0) { + let parity = 1; + } else { + let parity = -1; + } + + let seed = seed - (seed / 16 * 16); + let r = seed / 4; + let c = seed - (4 * r); let t = grid[r]; - while (t[c] > 64) { - let y = 23 * x * x + 79; - let x = y - (y / 16 * 16); - let r = x / 4; - let c = x - (r * 4); - let z = 131 - z; + let newTile = 65; + + while (t[c] > 64){ + let seed = seed + parity; + if (seed < 0) { + let seed = 15; + } + let seed = seed - (seed / 16 * 16); + let r = seed / 4; + let c = seed - (4 * r); let t = grid[r]; + let newTile = 131 - newTile; } - let t[c] = z; + let t[c] = newTile; return; - */ } method void transform(char dir){ @@ -279,6 +291,10 @@ class Board { do Output.printString("|"); let i = i + 1; } + + do Output.moveCursor(r + 6, c - 2); + do Output.printString("Turn: "); + do Output.printInt(nTurn); return; } diff --git a/projects/09/K/Board.vm b/projects/09/K/Board.vm index ce1e791..3b5983c 100644 --- a/projects/09/K/Board.vm +++ b/projects/09/K/Board.vm @@ -1,5 +1,5 @@ function Board.new 3 -push constant 2 +push constant 3 call Memory.alloc 1 pop pointer 0 push constant 4 @@ -72,6 +72,8 @@ push temp 0 pop that 0 push constant 0 pop this 1 +push constant 0 +pop this 2 push pointer 0 return function Board.arrange 0 @@ -894,34 +896,132 @@ return label IF_FALSE6 push argument 1 return -function Board.addTile 1 +function Board.addTile 5 push argument 0 pop pointer 0 +push this 2 +push constant 25173 +call Math.multiply 2 +push constant 13849 +add +pop this 2 +push this 2 +push constant 0 +lt +if-goto IF_TRUE0 +goto IF_FALSE0 +label IF_TRUE0 +push this 2 +neg +pop this 2 +label IF_FALSE0 +push this 2 +push this 2 +push constant 2 +call Math.divide 2 +push constant 2 +call Math.multiply 2 +sub +push constant 0 +eq +if-goto IF_TRUE1 +goto IF_FALSE1 +label IF_TRUE1 +push constant 1 +pop local 3 +goto IF_END1 +label IF_FALSE1 push constant 1 +neg +pop local 3 +label IF_END1 +push this 2 +push this 2 +push constant 16 +call Math.divide 2 +push constant 16 +call Math.multiply 2 +sub +pop this 2 +push this 2 +push constant 4 +call Math.divide 2 +pop local 1 +push this 2 +push constant 4 +push local 1 +call Math.multiply 2 +sub +pop local 2 +push local 1 push this 0 add pop pointer 1 push that 0 pop local 0 -push constant 1 +push constant 65 +pop local 4 +label WHILE_EXP0 +push local 2 push local 0 add pop pointer 1 push that 0 -push constant 32 -eq -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 1 +push constant 64 +gt +not +if-goto WHILE_END0 +push this 2 +push local 3 +add +pop this 2 +push this 2 +push constant 0 +lt +if-goto IF_TRUE2 +goto IF_FALSE2 +label IF_TRUE2 +push constant 15 +pop this 2 +label IF_FALSE2 +push this 2 +push this 2 +push constant 16 +call Math.divide 2 +push constant 16 +call Math.multiply 2 +sub +pop this 2 +push this 2 +push constant 4 +call Math.divide 2 +pop local 1 +push this 2 +push constant 4 +push local 1 +call Math.multiply 2 +sub +pop local 2 +push local 1 +push this 0 +add +pop pointer 1 +push that 0 +pop local 0 +push constant 131 +push local 4 +sub +pop local 4 +goto WHILE_EXP0 +label WHILE_END0 +push local 2 push local 0 add -push constant 65 +push local 4 pop temp 0 pop pointer 1 push temp 0 pop that 0 -label IF_FALSE0 push constant 0 return function Board.transform 4 @@ -1138,6 +1238,33 @@ add pop local 2 goto WHILE_EXP0 label WHILE_END0 +push local 0 +push constant 6 +add +push local 1 +push constant 2 +sub +call Output.moveCursor 2 +pop temp 0 +push constant 6 +call String.new 1 +push constant 84 +call String.appendChar 2 +push constant 117 +call String.appendChar 2 +push constant 114 +call String.appendChar 2 +push constant 110 +call String.appendChar 2 +push constant 58 +call String.appendChar 2 +push constant 32 +call String.appendChar 2 +call Output.printString 1 +pop temp 0 +push this 1 +call Output.printInt 1 +pop temp 0 push constant 0 return function Board.dispose 0 -- cgit v1.2.3