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トップに関する質問jsのコードをCoffeeScriptにしたい

編集履歴

質問編集履歴

9

追記

2017/02/04 00:42

投稿

miiichat
miiichat

スコア72

test CHANGED
File without changes
test CHANGED
@@ -20,6 +20,10 @@
20
20
 
21
21
  SyntaxError: [stdin]:8:18: unexpected ,
22
22
 
23
+ ↓
24
+
25
+ エラー直りました！
26
+
23
27
  ###ソースコード
24
28
 
25
29
  ```
@@ -355,17 +359,3 @@
355
359
  ###その他
356
360
 
357
361
  本文が決められている文字数を超えるのでもとのｊｓのコードは載せれませんでした。[以前の質問に載せてあります](https://teratail.com/questions/63808)
358
-
359
-
360
-
361
- ###追記
362
-
363
- 今度はstylesheetがおかしいと言われました（特に触っていない）
364
-
365
- <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true %> ←赤く光っています
366
-
367
-
368
-
369
- app/assets/stylesheetsには
370
-
371
- application.cssとhome.scssしかありません。

8

誤字

2017/02/04 00:42

投稿

miiichat
miiichat

スコア72

test CHANGED
File without changes
test CHANGED
@@ -242,16 +242,20 @@
242
242
 
243
243
  frame++
244
244
 
245
- if !(frame % 10) mobMove()
245
+ if !(frame % 10)
246
+
246
-
247
+ mobMove()
248
+
247
- for i in [0..balls.length-1]
249
+ for i in [0..balls.length-1]
248
250
 
249
251
  balls[i].draw()
250
252
 
251
- for i in [0..schottBalls.length-1]
253
+ while i = schottBalls.length
252
254
 
253
255
  schottBalls[i].draw()
254
256
 
257
+ i--
258
+
255
259
 
256
260
 
257
261
  SchottBall =(x, y, w)->
@@ -278,26 +282,18 @@
278
282
 
279
283
  this.y -= 3
280
284
 
281
- break
282
-
283
285
  when 'right'
284
286
 
285
287
  this.x += 3
286
288
 
287
- break
288
-
289
289
  when 'left'
290
290
 
291
291
  this.x -= 3
292
292
 
293
- break
294
-
295
293
  when 'bottom'
296
294
 
297
295
  this.y += 3
298
296
 
299
- break
300
-
301
297
  if this.x >= canvas.width + 5 ||
302
298
 
303
299
  this.x <= -5 ||
@@ -316,7 +312,7 @@
316
312
 
317
313
  balls.push(new Ball('user', direction[rand(0, 4)]))
318
314
 
319
- for i in [0..3]
315
+ for i in [0..2]
320
316
 
321
317
  balls.push(new Ball('', direction[rand(0, 4)]))
322
318
 
@@ -354,10 +350,6 @@
354
350
 
355
351
  schottBalls.push(new SchottBall(ball.x + ball.r, ball.y, 'right'))
356
352
 
357
-
358
-
359
-
360
-
361
353
  ```
362
354
 
363
355
  ###その他

7

誤字

2017/02/04 00:41

投稿

miiichat
miiichat

スコア72

test CHANGED
File without changes
test CHANGED
@@ -38,16 +38,18 @@
38
38
 
39
39
  ctx = canvas.getContext('2d')
40
40
 
41
+ start=0
42
+
43
+ end=0
44
+
41
45
  balls=[]
42
46
 
43
47
  schottBalls=[]
44
48
 
45
- start
46
-
47
- end
48
-
49
49
  direction=['top','right','left','bottom']
50
50
 
51
+
52
+
51
53
  rand = (min,max)->
52
54
 
53
55
  return min+Math.floor(Math.random()*(max-min+1))
@@ -78,24 +80,26 @@
78
80
 
79
81
  end = 250
80
82
 
81
- else this.direction == 'left'
83
+ else if this.direction == 'left'
82
84
 
83
85
  start = 200
84
86
 
85
87
  end = 160
86
88
 
87
- else this.direction == 'bottom'
89
+ else if this.direction == 'bottom'
88
90
 
89
91
  start = 110
90
92
 
91
93
  end = 70
92
94
 
93
- else this.direction == 'right'
95
+ else if this.direction == 'right'
94
96
 
95
97
  start = 20
96
98
 
97
99
  end = 340
98
100
 
101
+
102
+
99
103
  ctx.beginPath()
100
104
 
101
105
  ctx.arc(this.x, this.y, this.r, start / 180 * Math.PI, end / 180 * Math.PI)
@@ -104,21 +108,21 @@
104
108
 
105
109
 
106
110
 
107
- checkPosition =(x, y, r, ball) ->
111
+ checkPosition =(x, y, r, ball) ->
108
112
 
109
113
  if x - r < 0
110
114
 
111
115
  ball.x = r
112
116
 
113
- else x + r > canvas.width
117
+ else if x + r > canvas.width
114
118
 
115
119
  ball.x = canvas.width - r
116
120
 
117
- else y - r < 0
121
+ else if y - r < 0
118
122
 
119
123
  ball.y = r
120
124
 
121
- else y + r > canvas.height
125
+ else if y + r > canvas.height
122
126
 
123
127
  ball.y = canvas.height - r
124
128
 
@@ -128,19 +132,27 @@
128
132
 
129
133
  switch a
130
134
 
135
+ when 1
136
+
131
- when 1 then return msg = if (b - c) < 0 then 5 else -5
137
+ return msg = if (b - c) < 0 then 5 else -5
138
+
132
-
139
+ when 2
140
+
133
- when 2 then return msg = if (b + c) > canvas.width then -5 else 5
141
+ return msg = if (b + c) > canvas.width then -5 else 5
142
+
134
-
143
+ when 3
144
+
135
- when 3 then return msg = if (b - c) < 0 then 5 else -5
145
+ return msg = if (b - c) < 0 then 5 else -5
146
+
136
-
147
+ when 4
148
+
137
- when 4 then return msg = if (b + c) > canvas.height then -5 else 5
149
+ return msg = if (b + c) > canvas.height then -5 else 5
138
-
139
-
140
-
150
+
151
+
152
+
141
- mobMove = ->
153
+ mobMove = ->
142
-
154
+
143
- for i = 1; l = balls.length; i < l; i++
155
+ for i in [1..balls.length-1]
144
156
 
145
157
  enemyBall = balls[i]
146
158
 
@@ -148,41 +160,41 @@
148
160
 
149
161
  a = rand(1, 4)
150
162
 
151
- switch a
163
+ switch a
152
-
164
+
153
- when 1
165
+ when 1
154
-
166
+
155
- enemyBall.direction = 'left'
167
+ enemyBall.direction = 'left'
156
-
168
+
157
- enemyBall.x += stop(1, enemyBall.x, enemyBall.r)
169
+ enemyBall.x += stop(1, enemyBall.x, enemyBall.r)
158
-
170
+
159
- break
171
+ break
160
-
172
+
161
- when 2
173
+ when 2
162
-
174
+
163
- enemyBall.direction = 'right'
175
+ enemyBall.direction = 'right'
164
-
176
+
165
- enemyBall.x += stop(2, enemyBall.x, enemyBall.r)
177
+ enemyBall.x += stop(2, enemyBall.x, enemyBall.r)
166
-
178
+
167
- break
179
+ break
168
-
180
+
169
- when 3
181
+ when 3
170
-
182
+
171
- enemyBall.direction = 'top'
183
+ enemyBall.direction = 'top'
172
-
184
+
173
- enemyBall.y += stop(3, enemyBall.y, enemyBall.r)
185
+ enemyBall.y += stop(3, enemyBall.y, enemyBall.r)
174
-
186
+
175
- break
187
+ break
176
-
188
+
177
- when 4
189
+ when 4
178
-
190
+
179
- enemyBall.direction = 'bottom'
191
+ enemyBall.direction = 'bottom'
180
-
192
+
181
- enemyBall.y += stop(4, enemyBall.y, enemyBall.r)
193
+ enemyBall.y += stop(4, enemyBall.y, enemyBall.r)
182
-
194
+
183
- break
195
+ break
184
-
196
+
185
- checkPosition(enemyBall.x, enemyBall.y, enemyBall.r, enemyBall)
197
+ checkPosition(enemyBall.x, enemyBall.y, enemyBall.r, enemyBall)
186
198
 
187
199
 
188
200
 
@@ -194,29 +206,27 @@
194
206
 
195
207
  if k == 37
196
208
 
197
- userBall.x -= 5
209
+ userBall.x -= 5
198
-
210
+
199
- userBall.direction = 'left'
211
+ userBall.direction = 'left'
200
-
212
+
201
- else k === 38
213
+ else if k == 38
202
-
214
+
203
- userBall.y -= 5
215
+ userBall.y -= 5
204
-
216
+
205
- userBall.direction = 'top'
217
+ userBall.direction = 'top'
206
-
218
+
207
- else k === 39
219
+ else if k == 39
208
-
220
+
209
- userBall.x += 5
221
+ userBall.x += 5
210
-
222
+
211
- userBall.direction = 'right'
223
+ userBall.direction = 'right'
212
-
224
+
213
- else k === 40
225
+ else if k == 40
214
-
226
+
215
- userBall.y += 5
227
+ userBall.y += 5
216
-
228
+
217
- userBall.direction = 'bottom'
229
+ userBall.direction = 'bottom'
218
-
219
-
220
230
 
221
231
  checkPosition(userBall.x, userBall.y, userBall.r, userBall)
222
232
 
@@ -232,13 +242,13 @@
232
242
 
233
243
  frame++
234
244
 
235
- if (!(frame % 10)) mobMove()
245
+ if !(frame % 10) mobMove()
236
-
246
+
237
- for i = 0; l = balls.length; i < l; i++
247
+ for i in [0..balls.length-1]
238
248
 
239
249
  balls[i].draw()
240
250
 
241
- for i = schottBalls.length; i--
251
+ for i in [0..schottBalls.length-1]
242
252
 
243
253
  schottBalls[i].draw()
244
254
 
@@ -264,32 +274,30 @@
264
274
 
265
275
  switch this.w
266
276
 
267
- then 'top'
277
+ when 'top'
268
278
 
269
279
  this.y -= 3
270
280
 
271
281
  break
272
282
 
273
- then 'right'
283
+ when 'right'
274
284
 
275
285
  this.x += 3
276
286
 
277
287
  break
278
288
 
279
- then 'left'
289
+ when 'left'
280
290
 
281
291
  this.x -= 3
282
292
 
283
293
  break
284
294
 
285
- then 'bottom'
295
+ when 'bottom'
286
296
 
287
297
  this.y += 3
288
298
 
289
299
  break
290
300
 
291
-
292
-
293
301
  if this.x >= canvas.width + 5 ||
294
302
 
295
303
  this.x <= -5 ||
@@ -308,7 +316,7 @@
308
316
 
309
317
  balls.push(new Ball('user', direction[rand(0, 4)]))
310
318
 
311
- for i = 0; i < 3; i++
319
+ for i in [0..3]
312
320
 
313
321
  balls.push(new Ball('', direction[rand(0, 4)]))
314
322
 
@@ -324,25 +332,25 @@
324
332
 
325
333
  if e.keyCode == 32
326
334
 
327
- for i = balls.length; i--
335
+ for i in [0..balls.length-1]
328
336
 
329
337
  ball = balls[i]
330
338
 
331
339
  if ball.name == 'user'
332
340
 
333
- if ball.direction === 'top'
341
+ if ball.direction == 'top'
334
342
 
335
343
  schottBalls.push(new SchottBall(ball.x, ball.y - ball.r, 'top'))
336
344
 
337
- else ball.direction === 'left'
345
+ else if ball.direction == 'left'
338
346
 
339
347
  schottBalls.push(new SchottBall(ball.x - ball.r, ball.y, 'left'))
340
348
 
341
- else ball.direction === 'bottom'
349
+ else if ball.direction == 'bottom'
342
350
 
343
351
  schottBalls.push(new SchottBall(ball.x, ball.y + ball.r, 'bottom'))
344
352
 
345
- else ball.direction === 'right'
353
+ else if ball.direction == 'right'
346
354
 
347
355
  schottBalls.push(new SchottBall(ball.x + ball.r, ball.y, 'right'))
348
356
 

6

追記

2017/02/04 00:20

投稿

miiichat
miiichat

スコア72

test CHANGED
File without changes
test CHANGED
@@ -355,3 +355,17 @@
355
355
  ###その他
356
356
 
357
357
  本文が決められている文字数を超えるのでもとのｊｓのコードは載せれませんでした。[以前の質問に載せてあります](https://teratail.com/questions/63808)
358
+
359
+
360
+
361
+ ###追記
362
+
363
+ 今度はstylesheetがおかしいと言われました（特に触っていない）
364
+
365
+ <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true %> ←赤く光っています
366
+
367
+
368
+
369
+ app/assets/stylesheetsには
370
+
371
+ application.cssとhome.scssしかありません。

5

誤字

2017/02/03 08:41

投稿

miiichat
miiichat

スコア72

test CHANGED
File without changes
test CHANGED
@@ -38,9 +38,15 @@
38
38
 
39
39
  ctx = canvas.getContext('2d')
40
40
 
41
+ balls=[]
42
+
41
- balls=[],schottBalls=[]
43
+ schottBalls=[]
44
+
42
-
45
+ start
46
+
47
+ end
48
+
43
- start,end,direction=['top','right','left','bottom']
49
+ direction=['top','right','left','bottom']
44
50
 
45
51
  rand = (min,max)->
46
52
 
@@ -50,15 +56,15 @@
50
56
 
51
57
  Ball = (name, direction) ->
52
58
 
53
- this.x = rand(100, 300);
59
+ this.x = rand(100, 300)
54
-
60
+
55
- this.y = rand(100, 200);
61
+ this.y = rand(100, 200)
56
-
62
+
57
- this.r = 10;
63
+ this.r = 10
58
-
64
+
59
- this.name = name;
65
+ this.name = name
60
-
66
+
61
- this.direction = direction;
67
+ this.direction = direction
62
68
 
63
69
  if name == '' then this.name = 'enemy'
64
70
 
@@ -68,27 +74,27 @@
68
74
 
69
75
  if this.direction == 'top'
70
76
 
71
- start = 290;
77
+ start = 290
72
-
78
+
73
- end = 250;
79
+ end = 250
74
80
 
75
81
  else this.direction == 'left'
76
82
 
77
- start = 200;
83
+ start = 200
78
-
84
+
79
- end = 160;
85
+ end = 160
80
86
 
81
87
  else this.direction == 'bottom'
82
88
 
83
- start = 110;
89
+ start = 110
84
-
90
+
85
- end = 70;
91
+ end = 70
86
92
 
87
93
  else this.direction == 'right'
88
94
 
89
- start = 20;
95
+ start = 20
90
-
96
+
91
- end = 340;
97
+ end = 340
92
98
 
93
99
  ctx.beginPath()
94
100
 
@@ -134,7 +140,7 @@
134
140
 
135
141
  mobMove = ->
136
142
 
137
- for i = 1, l = balls.length; i < l; i++
143
+ for i = 1; l = balls.length; i < l; i++
138
144
 
139
145
  enemyBall = balls[i]
140
146
 
@@ -228,7 +234,7 @@
228
234
 
229
235
  if (!(frame % 10)) mobMove()
230
236
 
231
- for i = 0, l = balls.length; i < l; i++
237
+ for i = 0; l = balls.length; i < l; i++
232
238
 
233
239
  balls[i].draw()
234
240
 
@@ -342,6 +348,8 @@
342
348
 
343
349
 
344
350
 
351
+
352
+
345
353
  ```
346
354
 
347
355
  ###その他

4

追記

2017/02/03 08:06

投稿

miiichat
miiichat

スコア72

test CHANGED
File without changes
test CHANGED
@@ -16,7 +16,7 @@
16
16
 
17
17
  ↓
18
18
 
19
- 今はこんなエラーが出ています。
19
+ (追記)今はこんなエラーが出ています。
20
20
 
21
21
  SyntaxError: [stdin]:8:18: unexpected ,
22
22
 

3

ソースの修正

2017/02/03 06:38

投稿

miiichat
miiichat

スコア72

test CHANGED
File without changes
test CHANGED
@@ -14,6 +14,12 @@
14
14
 
15
15
  SyntaxError: [stdin]:7:1: unexpected indentation このようなエラーが出ていました
16
16
 
17
+ ↓
18
+
19
+ 今はこんなエラーが出ています。
20
+
21
+ SyntaxError: [stdin]:8:18: unexpected ,
22
+
17
23
  ###ソースコード
18
24
 
19
25
  ```
@@ -28,7 +34,7 @@
28
34
 
29
35
  canvas = document.getElementById('canvas')
30
36
 
31
- if !canvas || !canvas.getContext then return false
37
+ if !canvas || !canvas.getContext then return false
32
38
 
33
39
  ctx = canvas.getContext('2d')
34
40
 
@@ -36,220 +42,220 @@
36
42
 
37
43
  start,end,direction=['top','right','left','bottom']
38
44
 
39
- rand = (min,max)->
40
-
41
- return min+Math.floor(Math.random()*(max-min+1))
42
-
43
-
44
-
45
- Ball = (name, direction) ->
46
-
47
- this.x = rand(100, 300);
48
-
49
- this.y = rand(100, 200);
50
-
51
- this.r = 10;
52
-
53
- this.name = name;
54
-
55
- this.direction = direction;
56
-
57
- if name == '' then this.name = 'enemy'
58
-
59
-
60
-
61
- Ball.prototype.draw = ->
62
-
63
- if this.direction == 'top'
64
-
65
- start = 290;
66
-
67
- end = 250;
68
-
69
- else this.direction == 'left'
70
-
71
- start = 200;
72
-
73
- end = 160;
74
-
75
- else this.direction == 'bottom'
76
-
77
- start = 110;
78
-
79
- end = 70;
80
-
81
- else this.direction == 'right'
82
-
83
- start = 20;
84
-
85
- end = 340;
45
+ rand = (min,max)->
46
+
47
+ return min+Math.floor(Math.random()*(max-min+1))
48
+
49
+
50
+
51
+ Ball = (name, direction) ->
52
+
53
+ this.x = rand(100, 300);
54
+
55
+ this.y = rand(100, 200);
56
+
57
+ this.r = 10;
58
+
59
+ this.name = name;
60
+
61
+ this.direction = direction;
62
+
63
+ if name == '' then this.name = 'enemy'
64
+
65
+
66
+
67
+ Ball.prototype.draw = ->
68
+
69
+ if this.direction == 'top'
70
+
71
+ start = 290;
72
+
73
+ end = 250;
74
+
75
+ else this.direction == 'left'
76
+
77
+ start = 200;
78
+
79
+ end = 160;
80
+
81
+ else this.direction == 'bottom'
82
+
83
+ start = 110;
84
+
85
+ end = 70;
86
+
87
+ else this.direction == 'right'
88
+
89
+ start = 20;
90
+
91
+ end = 340;
92
+
93
+ ctx.beginPath()
94
+
95
+ ctx.arc(this.x, this.y, this.r, start / 180 * Math.PI, end / 180 * Math.PI)
96
+
97
+ ctx.stroke()
98
+
99
+
100
+
101
+ checkPosition =(x, y, r, ball) ->
102
+
103
+ if x - r < 0
104
+
105
+ ball.x = r
106
+
107
+ else x + r > canvas.width
108
+
109
+ ball.x = canvas.width - r
110
+
111
+ else y - r < 0
112
+
113
+ ball.y = r
114
+
115
+ else y + r > canvas.height
116
+
117
+ ball.y = canvas.height - r
118
+
119
+
120
+
121
+ stop = (a, b, c) ->
122
+
123
+ switch a
124
+
125
+ when 1 then return msg = if (b - c) < 0 then 5 else -5
126
+
127
+ when 2 then return msg = if (b + c) > canvas.width then -5 else 5
128
+
129
+ when 3 then return msg = if (b - c) < 0 then 5 else -5
130
+
131
+ when 4 then return msg = if (b + c) > canvas.height then -5 else 5
132
+
133
+
134
+
135
+ mobMove = ->
136
+
137
+ for i = 1, l = balls.length; i < l; i++
138
+
139
+ enemyBall = balls[i]
140
+
141
+ if enemyBall.name == 'enemy'
142
+
143
+ a = rand(1, 4)
144
+
145
+ switch a
146
+
147
+ when 1
148
+
149
+ enemyBall.direction = 'left'
150
+
151
+ enemyBall.x += stop(1, enemyBall.x, enemyBall.r)
152
+
153
+ break
154
+
155
+ when 2
156
+
157
+ enemyBall.direction = 'right'
158
+
159
+ enemyBall.x += stop(2, enemyBall.x, enemyBall.r)
160
+
161
+ break
162
+
163
+ when 3
164
+
165
+ enemyBall.direction = 'top'
166
+
167
+ enemyBall.y += stop(3, enemyBall.y, enemyBall.r)
168
+
169
+ break
170
+
171
+ when 4
172
+
173
+ enemyBall.direction = 'bottom'
174
+
175
+ enemyBall.y += stop(4, enemyBall.y, enemyBall.r)
176
+
177
+ break
178
+
179
+ checkPosition(enemyBall.x, enemyBall.y, enemyBall.r, enemyBall)
180
+
181
+
182
+
183
+ window.onkeydown = ->
184
+
185
+ k = event.keyCode
186
+
187
+ userBall = balls[0]
188
+
189
+ if k == 37
190
+
191
+ userBall.x -= 5
192
+
193
+ userBall.direction = 'left'
194
+
195
+ else k === 38
196
+
197
+ userBall.y -= 5
198
+
199
+ userBall.direction = 'top'
200
+
201
+ else k === 39
202
+
203
+ userBall.x += 5
204
+
205
+ userBall.direction = 'right'
206
+
207
+ else k === 40
208
+
209
+ userBall.y += 5
210
+
211
+ userBall.direction = 'bottom'
212
+
213
+
214
+
215
+ checkPosition(userBall.x, userBall.y, userBall.r, userBall)
216
+
217
+
218
+
219
+
220
+
221
+ draw = ->
222
+
223
+ requestAnimationFrame(draw)
224
+
225
+ ctx.clearRect(0, 0, canvas.width, canvas.height)
226
+
227
+ frame++
228
+
229
+ if (!(frame % 10)) mobMove()
230
+
231
+ for i = 0, l = balls.length; i < l; i++
232
+
233
+ balls[i].draw()
234
+
235
+ for i = schottBalls.length; i--
236
+
237
+ schottBalls[i].draw()
238
+
239
+
240
+
241
+ SchottBall =(x, y, w)->
242
+
243
+ this.x = x
244
+
245
+ this.y = y
246
+
247
+ this.w = w
248
+
249
+
250
+
251
+ SchottBall.prototype.draw = ->
86
252
 
87
253
  ctx.beginPath()
88
254
 
89
- ctx.arc(this.x, this.y, this.r, start / 180 * Math.PI, end / 180 * Math.PI)
255
+ ctx.arc(this.x, this.y, 5, 0, 2 * Math.PI)
90
256
 
91
257
  ctx.stroke()
92
258
 
93
-
94
-
95
- checkPosition =(x, y, r, ball) ->
96
-
97
- if x - r < 0
98
-
99
- ball.x = r
100
-
101
- else x + r > canvas.width
102
-
103
- ball.x = canvas.width - r
104
-
105
- else y - r < 0
106
-
107
- ball.y = r
108
-
109
- else y + r > canvas.height
110
-
111
- ball.y = canvas.height - r
112
-
113
-
114
-
115
- stop = (a, b, c) ->
116
-
117
- switch a
118
-
119
- when 1 then return msg = if (b - c) < 0 then 5 else -5
120
-
121
- when 2 then return msg = if (b + c) > canvas.width then -5 else 5
122
-
123
- when 3 then return msg = if (b - c) < 0 then 5 else -5
124
-
125
- when 4 then return msg = if (b + c) > canvas.height then -5 else 5
126
-
127
-
128
-
129
- mobMove = ->
130
-
131
- for i = 1, l = balls.length; i < l; i++
132
-
133
- enemyBall = balls[i]
134
-
135
- if enemyBall.name == 'enemy'
136
-
137
- a = rand(1, 4)
138
-
139
- switch a
140
-
141
- when 1
142
-
143
- enemyBall.direction = 'left'
144
-
145
- enemyBall.x += stop(1, enemyBall.x, enemyBall.r)
146
-
147
- break
148
-
149
- when 2
150
-
151
- enemyBall.direction = 'right'
152
-
153
- enemyBall.x += stop(2, enemyBall.x, enemyBall.r)
154
-
155
- break
156
-
157
- when 3
158
-
159
- enemyBall.direction = 'top'
160
-
161
- enemyBall.y += stop(3, enemyBall.y, enemyBall.r)
162
-
163
- break
164
-
165
- when 4
166
-
167
- enemyBall.direction = 'bottom'
168
-
169
- enemyBall.y += stop(4, enemyBall.y, enemyBall.r)
170
-
171
- break
172
-
173
- checkPosition(enemyBall.x, enemyBall.y, enemyBall.r, enemyBall)
174
-
175
-
176
-
177
- window.onkeydown = ->
178
-
179
- k = event.keyCode
180
-
181
- userBall = balls[0]
182
-
183
- if k == 37
184
-
185
- userBall.x -= 5
186
-
187
- userBall.direction = 'left'
188
-
189
- else k === 38
190
-
191
- userBall.y -= 5
192
-
193
- userBall.direction = 'top'
194
-
195
- else k === 39
196
-
197
- userBall.x += 5
198
-
199
- userBall.direction = 'right'
200
-
201
- else k === 40
202
-
203
- userBall.y += 5
204
-
205
- userBall.direction = 'bottom'
206
-
207
-
208
-
209
- checkPosition(userBall.x, userBall.y, userBall.r, userBall)
210
-
211
-
212
-
213
-
214
-
215
- draw = ->
216
-
217
- requestAnimationFrame(draw)
218
-
219
- ctx.clearRect(0, 0, canvas.width, canvas.height)
220
-
221
- frame++
222
-
223
- if (!(frame % 10)) mobMove()
224
-
225
- for i = 0, l = balls.length; i < l; i++
226
-
227
- balls[i].draw()
228
-
229
- for i = schottBalls.length; i--;
230
-
231
- schottBalls[i].draw()
232
-
233
-
234
-
235
- SchottBall =(x, y, w)->
236
-
237
- this.x = x
238
-
239
- this.y = y
240
-
241
- this.w = w
242
-
243
-
244
-
245
- SchottBall.prototype.draw =->
246
-
247
- ctx.beginPath()
248
-
249
- ctx.arc(this.x, this.y, 5, 0, 2 * Math.PI)
250
-
251
- ctx.stroke()
252
-
253
259
  switch this.w
254
260
 
255
261
  then 'top'
@@ -280,11 +286,11 @@
280
286
 
281
287
  if this.x >= canvas.width + 5 ||
282
288
 
283
- this.x <= -5 ||
289
+ this.x <= -5 ||
284
-
290
+
285
- this.y >= canvas.height + 5 ||
291
+ this.y >= canvas.height + 5 ||
286
-
292
+
287
- this.y <= -5
293
+ this.y <= -5
288
294
 
289
295
  schottBalls.splice(schottBalls.indexOf(this), 1)
290
296
 
@@ -312,9 +318,9 @@
312
318
 
313
319
  if e.keyCode == 32
314
320
 
315
- for i = balls.length; i--;
321
+ for i = balls.length; i--
316
-
322
+
317
- var ball = balls[i]
323
+ ball = balls[i]
318
324
 
319
325
  if ball.name == 'user'
320
326
 

2

誤字

2017/02/03 06:32

投稿

miiichat
miiichat

スコア72

test CHANGED
@@ -1 +1 @@
1
- jsのコードをcoffeejsにしたい
1
+ jsのコードをCoffeeScriptにしたい
test CHANGED
File without changes

1

見出しの追加

2017/02/03 06:09

投稿

miiichat
miiichat

スコア72

test CHANGED
File without changes
test CHANGED
@@ -14,7 +14,7 @@
14
14
 
15
15
  SyntaxError: [stdin]:7:1: unexpected indentation このようなエラーが出ていました
16
16
 
17
-
17
+ ###ソースコード
18
18
 
19
19
  ```
20
20