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
|
(function(){
Element.prototype.wordSeach = WordSeachHelper;
function WordSeachHelper(settings) {
return new WordSeach(this, settings);
}
/**
* Word seach
*/
function WordSeach(wrapEl, settings) {
this.wrapEl = wrapEl;
this.settings = settings;
// Check the words' length if it is overflow the grid
if (this.parseWords(this.settings.gridSize)) {
// Add words into the martrix data
var isWorded = false;
while (isWorded == false) {
// initialize the application
this.initialize();
isWorded = this.addWords();
}
// Draw the martrix into wrap element
this.drawMartrix();
console.log(this);
}
}
/**
* Add words into the martrix
*/
WordSeach.prototype.addWords = function() {
var keepGoing = true,
counter = 0,
isWorded = true;
while (keepGoing) {
//var dir = Math.floor(Math.random() * 3),
var dir = 3,
result = this.addWord(this.settings.words[counter], dir),
isWorded = true;
if (result == false) {
keepGoing = false;
isWorded = false;
}
counter++;
if (counter >= this.settings.words.length) {
keepGoing = false;
}
}
return isWorded;
}
/**
* Add word into the martrix
*/
WordSeach.prototype.addWord = function(word, direction) {
var itWorked = true;
switch (direction) {
case 0: // Horizontal
// New row(y) and col(x)
var row = Math.floor(Math.random() * (this.settings.gridSize - 1)),
col = Math.floor(Math.random() * (this.settings.gridSize - word.length + 1));
for (var i = 0; i < word.length; i++) {
var origin = this.martrix[row][col + i].letter;
if (origin == '.' || origin == word[i]) {
this.martrix[row][col + i].letter = word[i];
} else {
itWorked = false;
}
}
break;
case 1: // vertical
var col = Math.floor(Math.random() * (this.settings.gridSize - 1)),
row = Math.floor(Math.random() * (this.settings.gridSize - word.length + 1));
for (var i = 0; i < word.length; i++) {
var origin = this.martrix[row + i][col].letter;
if (origin == '.' || origin == word[i]) {
this.martrix[row + i][col].letter = word[i];
} else {
itWorked = false;
}
}
break;
case 2: // From top left to bottom right
var col = Math.floor(Math.random() * (this.settings.gridSize - word.length + 1)),
row = Math.floor(Math.random() * (this.settings.gridSize - word.length + 1));
for (var i = 0; i < word.length; i++) {
var origin = this.martrix[row + i][col + i].letter;
if (origin == '.' || origin == word[i]) {
this.martrix[row + i][col + i].letter = word[i];
} else {
itWorked = false;
}
}
break;
case 3: // From top right to bottom left
var col = range(this.settings.gridSize - word.length + 1, this.settings.gridSize - 1),
row = range(0, this.settings.gridSize - word.length);
console.log(word, row, col);
for (var i = 0; i < word.length; i++) {
var origin = this.martrix[row + i][col - i].letter;
if (origin == '.' || origin == word[i]) {
this.martrix[row + i][col - i].letter = word[i];
} else {
itWorked = false;
}
}
break;
}
return itWorked;
}
/**
* Initialize the application
*/
WordSeach.prototype.initialize = function() {
/**
* Store the words
*
* param {Array}
*/
this.martrix = [];
this.initMartrix(this.settings.gridSize);
}
WordSeach.prototype.parseWords = function(maxSize) {
var itWord = true;
this.settings.words.forEach(function(word){
if (word.length > maxSize) {
alert('The length of word `' + word + '` is overflow the gridSize.');
console.error('The length of word `' + word + '` is overflow the gridSize.');
itWord = false;
}
});
return itWord;
}
/**
* Fill default items into the martrix
*/
WordSeach.prototype.initMartrix = function(size) {
for (var row = 0; row < size; row++) {
for (var col = 0; col < size; col++) {
var item = {
'letter': '.' // Default value
}
if (!this.martrix[row]) {
this.martrix[row] = [];
}
this.martrix[row][col] = item;
}
}
}
/**
* Draw the martrix
*/
WordSeach.prototype.drawMartrix = function() {
for (var row = 0; row < this.settings.gridSize; row++) {
// New row
var divEl = document.createElement('div');
this.wrapEl.appendChild(divEl);
for (var col = 0; col < this.settings.gridSize; col++) {
var cvEl = document.createElement('canvas');
cvEl.setAttribute('width', 40);
cvEl.setAttribute('height', 40);
var ctx = cvEl.getContext('2d');
ctx.fillText(this.martrix[row][col].letter, 0, 20);
divEl.appendChild(cvEl);
}
}
}
})();
|
