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HW0 #23

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208 changes: 208 additions & 0 deletions batman.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,208 @@
/*global readline*/
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Оберните весь код в

(function () {
  /** code **/
}());

/*global print*/
function jump_coord(x1, x2, y1, y2) {
"use strict";
var x, y, res;
if (x1 === x2) {
y = (y1 + y2) / 2;
y = Math.floor(y);
x = x1;
} else if (y1 === y2) {
x = (x1 + x2) / 2;
x = Math.floor(x);
y = y1;
} else {
x = (x1 + x2) / 2;
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мне кажется, что разбор всех случаев лишний

x = Math.floor(x);
y = (y1 + y2) / 2;
y = Math.floor(y);
}
res = [x, y];
return res;
}

var i;
var inputs = readline().split(' ');
var W = parseInt(inputs[0])//, inputs[0]); // width of the building.
var H = parseInt(inputs[1])//, inputs[1]); // height of the building.
var N = parseInt(readline())//, readline()); // maximum number of turns before game over.
var inputs = readline().split(' ');
var X0 = parseInt(inputs[0])//, inputs[0]);
var Y0 = parseInt(inputs[1])//, inputs[1]);
var windows = new Array(W);
for (i = 0; i < W; i += 1) {
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старайтесь избегать наименование переменных с большой буквы, для всех js разработчиков это функция-конструктор.

windows[i] = new Array(H);
}
var up = 0, down = H, left = 0, right = W, f = 1, coor;
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однобуквенные переменные зло!

coor = new Array(2);
// game loop
while (true) {
var BOMB_DIR = readline();
switch (BOMB_DIR) {
case "U":
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P.S. Посмотрите решение ваших коллег, есть гораздо более короткие

if (f !== 1) {
if (down > Y0 - 1) {
down = Y0 - 1;
}
f += 1;
left = X0;
right = X0;
} else {
left = X0;
right = X0;
up = 0;
down = Y0 - 1;
f += 1;
}
coor = jump_coord(left, right, up, down);
X0 = coor[0];
Y0 = coor[1];
print(X0, Y0);
break;
case "UR":
if (f !== 1) {
if (down > Y0 - 1) {
down = Y0 - 1;
}
if (left < X0 + 1) {
left = X0 + 1;
}
f += 1;
} else {
left = X0 - 1;
right = W;
up = 0;
down = Y0 - 1;
f += 1;
}
coor = jump_coord(left, right, up, down);
X0 = coor[0];
Y0 = coor[1];
print(X0, Y0);
break;
case "R":
if (f !== 1) {
if (left < X0 + 1) {
left = X0 + 1;
}
f += 1;
up = Y0;
down = Y0;
} else {
left = X0 + 1;
right = W;
up = Y0;
down = Y0;
f += 1;
}
coor = jump_coord(left, right, up, down);
X0 = coor[0];
Y0 = coor[1];
print(X0, Y0);
break;
case "DR":
if (f !== 1) {
if (up < Y0 + 1) {
up = Y0 + 1;
}
if (left < X0 + 1) {
left = X0 + 1;
}
f += 1;
} else {
left = X0 + 1;
right = W;
up = Y0 + 1;
down = H;
f += 1;
}
coor = jump_coord(left, right, up, down);
X0 = coor[0];
Y0 = coor[1];
print(X0, Y0);
break;
case "D":
if (f !== 1) {
if (up < Y0 + 1) {
up = Y0 + 1;
}
left = X0;
right = X0;
f += 1;
} else {
left = X0;
right = X0;
up = Y0 + 1;
down = H;
f += 1;
}
coor = jump_coord(left, right, up, down);
X0 = coor[0];
Y0 = coor[1];
print(X0, Y0);
break;
case "DL":
if (f !== 1) {
if (up < Y0 + 1) {
up = Y0 + 1;
}
if (right > X0 - 1) {
right = X0 - 1;
}
f += 1;
} else {
left = 0;
right = X0 - 1;
up = Y0 + 1;
down = H;
f += 1;
}
coor = jump_coord(left, right, up, down);
X0 = coor[0];
Y0 = coor[1];
print(X0, Y0);
break;
case "L":
if (f !== 1) {
if (right > X0 - 1) {
right = X0 - 1;
}
up = Y0;
down = Y0;
f += 1;
} else {
left = 0;
right = X0 - 1;
up = Y0;
down = Y0;
f += 1;
}
coor = jump_coord(left, right, up, down);
X0 = coor[0];
Y0 = coor[1];
print(X0, Y0);
break;
case "UL":
if (f !== 1) {
if (down > Y0 - 1) {
down = Y0 - 1;
}
if (right > X0 - 1) {
right = X0 - 1;
}
} else {
left = 0;
right = X0 - 1;
up = 0;
down = Y0 - 1;
f += 1;
}
coor = jump_coord(left, right, up, down);
X0 = coor[0];
Y0 = coor[1];
print(X0, Y0);
break;
default:
print('Err');
}
}