-
Notifications
You must be signed in to change notification settings - Fork 3
/
bot.js
307 lines (268 loc) · 10.3 KB
/
bot.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
(function() {
// Copyright Bruno Cassol <[email protected]>. All rights reserved.
// This was developed in a rush during a weekend while fighting Reddit devs and helping coordinating a campaign on /r/place. Don't judge me.
// License MIT
///////////////////////////////////////////////////
// PIXEL PATROLLING AND DRAWING
///////////////////////////////////////////////////
var getPlacePixelCode = function(x, y) {
return window.r.place.state[y*1000 + x];
};
var sleepFor = function (sleepDuration ){
var now = new Date().getTime();
while(new Date().getTime() < now + sleepDuration){ /* do nothing */ }
}
var getServerPixelCode = function(x, y) {
var color;
var ajaxCall = $.ajax({
async: false,
url: "https://www.reddit.com/api/place/pixel.json?x=" + x + "&y=" + y,
type: "GET",
headers: { "x-modhash": modHash }
})
.then(function(data, textStatus, jqXHR) { // success
color = data.color;
},
function( jqXHR, textStatus, errorThrown) { // error
timerMsg = "Error retrieving color from server";
console.log("Error retrieving color from server: ", textStatus, errorThrown);
});
return color;
};
var setPixelState = function(x, y, color) {
return window.r.place.state[y*1000 + x] = color;
};
var drawPixel = function(xX, yY, colorCode, successCallback, errorCallback) {
$.ajax({
url: "https://www.reddit.com/api/place/draw.json",
type: "POST",
headers: { "x-modhash": modHash },
data: { x: xX, y: yY, color: colorCode },
success: function(data) {successCallback(data, xX, yY, colorCode)},
error: errorCallback
});
};
var searchAndDrawOnePixel = function(template, xBase, yBase, successCallback, errorCallback) {
var width = template[0].length;
var height = template.length;
timerMsg = "Patrolling " + (width * height) + " pixels...";
console.log(timerMsg);
var x, y, xX, yY;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
xX = xBase + x;
yY = yBase + y;
var templatePixelCode = template[y][x];
if (typeof templatePixelCode == 'undefined') { // Unknown pixel code, ignore it
continue;
}
var placePixelCode = getPlacePixelCode(xX, yY);
//console.log("___placePixelCode("+xX+", "+yY+"):" + placePixelCode);
//console.log("templatePixelCode("+x+", "+y+"):" + templatePixelCode);
if (placePixelCode != templatePixelCode) {
var serverPixelCode = getServerPixelCode(xX, yY);
if (templatePixelCode == serverPixelCode) {
setPixelState(xX, yY, serverPixelCode); // fix state so we don't mess with this next time
timerMsg = "Pixel " + xX + ", " + yY + " is incorrect on canvas but correct on server. Skipping.";
console.log(timerMsg);
continue;
}
timerMsg = "Drawing on ("+xX+", "+yY+") with color: " + templatePixelCode;
console.log(timerMsg);
drawPixel(xX, yY, templatePixelCode, successCallback, errorCallback);
return;
}
}
}
};
///////////////////////////////////////////////////
// DISPLAY BOT COUNTDOWN UNDER TIMER
///////////////////////////////////////////////////
var nextDrawTimeSec = 600;
var timerMsg = "BOT IS STARTING...";
var getTimerMsg = function() {
return timerMsg + "(" + Math.floor(nextDrawTimeSec) + "s)";
}
var setupTimer = function() {
$('#place-palette').hide();
var $botTimer = $('#place-timer').clone();
$botTimer.attr('id', 'bot-timer').css('top', '50px').css('font-size', '12px');
$botTimer.insertAfter('#place-timer').show();
setInterval(function() {
nextDrawTimeSec = nextDrawTimeSec - 1;
if (!$botTimer.is(':visible')) {
$botTimer.show();
}
$botTimer.text(getTimerMsg());
}, 1000);
}
///////////////////////////////////////////////////
// TEMPLATE IMAGE DOWNLOADER AND CONVERTER
///////////////////////////////////////////////////
var colorMap = {
'255, 255, 255': 0,
'228, 228, 228': 1,
'136, 136, 136': 2,
'34, 34, 34': 3,
'255, 167, 209': 4,
'229, 0, 0': 5,
'229, 149, 0': 6,
'160, 106, 66': 7,
'229, 217, 0': 8,
'148, 224, 68': 9,
'2, 190, 1': 10,
'0, 211, 221': 11,
'0, 131, 199': 12,
'0, 0, 234': 13,
'207, 110, 228': 14,
'130, 0, 128': 15
};
var getColorCode = function(r, g, b) {
var colorKey = r + ', ' + g + ', ' + b;
return colorMap[colorKey];
}
var getTemplateFromRemoteImage = function(imgUrl, onDone) {
var $canvas = $('<canvas></canvas>').css('visibility', 'hidden');
$canvas.insertAfter('#place-timer');
var canvas = $canvas[0];
var img = new Image();
img.crossOrigin = 'anonymous';
img.onload = function(){
canvas.width = img.width;
canvas.height = img.height;
var ctx = canvas.getContext('2d');
ctx.drawImage(img,0,0);
var pix = ctx.getImageData(0, 0, img.width, img.height);
var imgTemplate = [];
var x, y, i;
var row;
for (y = 0; y < img.height; y+= 1) {
row = [];
for (x = 0; x < img.width; x+= 1) {
i = 4 * (y * img.width + x);
if (pix.data[i+3] < 255) { // ignore any pixel with transparency
row.push(undefined);
continue;
}
// Get color code, if none matched we ignore it
row.push(getColorCode(pix.data[i], pix.data[i+1], pix.data[i+2]));
}
imgTemplate.push(row);
}
$canvas.remove();
onDone(imgTemplate);
}
img.src = imgUrl
};
var pixelCodeToString = function(pixel) {
if (typeof pixel == 'undefined') {
return ' ';
}
if (pixel < 10) {
return ' ' + pixel;
}
return pixel;
}
var templateToString = function(template) {
var height = template.length;
if (height == 0) return '[]';
var width = template[0].length;
if (width == 0) return '[]';
var strTemplate = "[\n";
for (y = 0; y < height; y++) {
row = '[';
for (x = 0; x < width; x++) {
if (x == width - 1) {
row += pixelCodeToString(template[y][x]);
} else {
row += pixelCodeToString(template[y][x]) + ',';
}
}
if (y == height - 1) {
row += "]]";
} else {
row += "],\n";
}
strTemplate += row;
}
return strTemplate;
}
var imgToNumber = function(canvasContext, numberOfPixels) {
var strNumber = '';
var pix = canvasContext.getImageData(0, 0, numberOfPixels, 1);
for (var i = 0; i < numberOfPixels; i++) {
var rgbaI = i * 4;
var num = getColorCode(pix.data[rgbaI], pix.data[rgbaI+1], pix.data[rgbaI+2]);
strNumber += num;
}
return strNumber;
}
// Downloads an image from Github then convert its pixels to numbers and set xBase and yBase.
var getBaseXYFromRemoteImage = function(imgUrl, onDone) {
var $canvas = $('<canvas></canvas>').css('visibility', 'hidden');
$canvas.insertAfter('#place-timer');
var canvas = $canvas[0];
var img = new Image();
img.crossOrigin = 'anonymous';
img.onload = function(){
var x, y
if (img.width != 6 || img.height != 1) {
console.log("Coordinate image isn't 6x1.");
$canvas.remove();
onDone(x, y);
return;
}
canvas.width = img.width;
canvas.height = img.height;
var ctx = canvas.getContext('2d');
ctx.drawImage(img,0,0);
var strNumber = imgToNumber(ctx, 6);
x = parseInt(strNumber.substring(0, 3));
y = parseInt(strNumber.substring(3));
$canvas.remove();
onDone(x, y);
}
img.src = imgUrl
};
///////////////////////////////////////////////////
// START EVERYTHING
///////////////////////////////////////////////////
var onError = function (jqXHR, textStatus, errorThrown) { // Function( jqXHR jqXHR, String textStatus, String errorThrown )
if (jqXHR.responseJSON.error == 429) {
nextDrawTimeSec = jqXHR.responseJSON.wait_seconds + 1;
timerMsg = "Can only paint after cooldown.";
console.log("Can only paint after cooldown. Trying again in " + nextDrawTimeSec + " seconds.");
setTimeout(runBot, nextDrawTimeSec * 1000);
} else {
timerMsg = "PAINT AJAX ERROR";
console.log(timerMsg, jqXHR);
}
};
var onSuccess = function (data, xX, yY, colorCode) {
// Set pixel state so we don't draw in same pixel again
setPixelState(xX, yY, colorCode);
if (getPlacePixelCode(xX, yY) != colorCode) {
timerMsg = "FOR SOME REASON COLOR STATE WASN'T CHANGED AS IT NEEDED.";
console.log(timerMsg);
}
console.log("Successfully painted pixel " + xX + ',' + yY + ' with color ' + colorCode + '.');
nextDrawTimeSec = data.wait_seconds + 2;
timerMsg = "BOT WAITING... ";
console.log("Painting next pixel in " + nextDrawTimeSec + " seconds...");
setTimeout(runBot, nextDrawTimeSec * 1000);
};
var modHash = window.reddit.modhash; // This triggers Reddit devs beyond imaginable so they attempt to send an error log to their servers. You can prevent this by blocking this URL: https://www.reddit.com/web/log/error.json
setupTimer();
function runBot() {
getTemplateFromRemoteImage('https://raw.githubusercontent.com/brunocassol/sandboxandutils/master/template.png', function(template) {
console.log("====== GOT TEMPLATE =======");
console.log(templateToString(template));
getBaseXYFromRemoteImage('https://raw.githubusercontent.com/brunocassol/sandboxandutils/master/xy.png', function(x, y) {
//console.log("====== GOT X/Y =======");
console.log('xBase=' + x + ' yBase=' + y);
searchAndDrawOnePixel(template, x, y, onSuccess, onError);
});
});
}
runBot();
})();