Timer









How do I use Timer
Below are practical examples compiled from projects for learning and reference purposes

Featured Snippets


File name: frmLuaChon.cs Copy
36         private void timer1_Tick(object sender, EventArgs e)
37         {
38             lbluachon.Text = lbluachon.Text.Substring(lbluachon.Text.Length - 1, 1) + lbluachon.Text.Substring(0, lbluachon.Text.Length - 1);
39         }
File name: frmThi.cs Copy
225         private void timer1_Tick(object sender, EventArgs e)
226         {
227             p--;
228             lbtime.Text =p.ToString() +" phut";
229             if (p==0)
230             {
231                 timer1.Stop();
232                 MessageBox.Show("Da het gio lam bai");
233             }
234         }
File name: frmThiThat.cs Copy
190         private void frmThiThat_Load(object sender, EventArgs e)
191         {
192
193
194             lbNgaythang.Text = DateTime.Now.Day.ToString() + "/" + DateTime.Now.Month.ToString() + "/" + DateTime.Now.Year.ToString();
195
196             {
197                 try
198                 {
199                     if (DeThi == true)
200                         Load_DeThiThat();
201                     else
202                         Load_DeThiThat();
203                     TaoBangRandomCauTraLoi();
204                     LoadCauHoiVaoControl();
205                     timer1.Start();
206
207                     btPre.Enabled = false;
208                 }
209                 catch (Exception ex)
210                 { MessageBox.Show(ex.Message); }
211             }
212
213         }
File name: frmThiThat.cs Copy
261         private void btketthuc_Click(object sender, EventArgs e)
262         {
263             if (MessageBox.Show("Bạn có chắc chắn kết thúc không ?" , "Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
264             {
265                 this.Hide();
266                 try
267                 {
268                     timer1.Stop();
269                     btketthuc.Enabled = false;
270
271                     GhiLaiDapAnTS();
272                     SoCauDung = 0;
273                     for (int i = 0; i < SoCauHoi; i++)
274                     {
275                         if (BangDeThi.Rows[i][6].ToString().ToUpper() == BangDeThi.Rows[i][7].ToString().ToUpper())
276                             SoCauDung++;
277
278                     }
279
280                     diem = SoCauDung * 2;
281                     MessageBox.Show("Đúng " + SoCauDung.ToString() + " câu " + " Bạn được " + diem.ToString() + " điểm ");
282                     this.Close();
283                     string ten = lbhoten.Text;
284                     string mats = lbmathisinh.Text;
285                     string diem1 = diem.ToString();
286                     string socaudung = SoCauDung.ToString();
287                     frmKetQua ketqua = new frmKetQua(ten,mats,diem1,socaudung);
288                     ketqua.ShowDialog();
289                     //them form ket qua tai day
290
291                 }
292                 catch (Exception ex)
293                 { MessageBox.Show(ex.Message); }
294             }
295             else
296             { return; }
297         }
File name: frmThiThat.cs Copy
301         private void timer1_Tick_1(object sender, EventArgs e)
302         {
303             timer1.Interval = 1000;
304
305             s--;
306             th--;
307             if (th == 0)
308             {
309                                     timer1.Stop();
310                     MessageBox.Show("Hết giờ làm bài!", "Thong bao");
311                     checkBox1.Checked = false;
312                     checkBox2.Checked = false;
313                     checkBox3.Checked = false;
314                     checkBox4.Checked = false;
315
316                     GhiLaiDapAnTS();
317                     SoCauDung = 0;
318                     for (int i = 0; i < SoCauHoi; i++)
319                     {
320                         if (BangDeThi.Rows[i][6].ToString().ToUpper() == BangDeThi.Rows[i][7].ToString().ToUpper())
321                             SoCauDung++;
322                     }
323                     int diem;
324                     diem = SoCauDung * 2;
325                     MessageBox.Show("Đúng " + SoCauDung.ToString()+" câu " + " Bạn được " + diem.ToString() + " điểm ");
326                     this.Close();
327
328             }
329             if (s == 0)
330             {
331                 p--;
332                 if (p == 0)
333                 {
334                     s = 60;
335                     th = s;
336                 }
337                 s = 60;
338             }
339
340                 lblHour.Text = h.ToString() + " : " + p.ToString() + " : " + s.ToString();
341
342             }
File name: PickupCamera.cs Copy
94     void Apply( Transform dummyTarget, Vector3 dummyCenter )
95     {
96         // Early out if we don't have a target
97         if( !controller )
98             return;
99
100         Vector3 targetCenter = _target.position + centerOffset;
101         Vector3 targetHead = _target.position + headOffset;
102
103         // DebugDrawStuff();
104
105         // Calculate the current & target rotation angles
106         float originalTargetAngle = _target.eulerAngles.y;
107         float currentAngle = cameraTransform.eulerAngles.y;
108
109         // Adjust real target angle when camera is locked
110         float targetAngle = originalTargetAngle;
111
112         // When pressing Fire2 (alt) the camera will snap to the target direction real quick.
113         // It will stop snapping when it reaches the target
114         if( Input.GetButton( "Fire2" ) )
115             snap = true;
116
117         if( snap )
118         {
119             // We are close to the target, so we can stop snapping now!
120             if( AngleDistance( currentAngle, originalTargetAngle ) < 3.0f )
121                 snap = false;
122
123             currentAngle = Mathf.SmoothDampAngle( currentAngle, targetAngle, ref angleVelocity, snapSmoothLag, snapMaxSpeed );
124         }
125         // Normal camera motion
126         else
127         {
128             if( controller.GetLockCameraTimer() < lockCameraTimeout )
129             {
130                 targetAngle = currentAngle;
131             }
132
133             // Lock the camera when moving backwards!
134             // * It is really confusing to do 180 degree spins when turning around.
135             if( AngleDistance( currentAngle, targetAngle ) > 160 && controller.IsMovingBackwards() )
136                 targetAngle += 180;
137
138             currentAngle = Mathf.SmoothDampAngle( currentAngle, targetAngle, ref angleVelocity, angularSmoothLag, angularMaxSpeed );
139         }
140
141
142         // When jumping don't move camera upwards but only down!
143         if( controller.IsJumping() )
144         {
145             // We'd be moving the camera upwards, do that only if it's really high
146             float newTargetHeight = targetCenter.y + height;
147             if( newTargetHeight < targetHeight || newTargetHeight - targetHeight > 5 )
148                 targetHeight = targetCenter.y + height;
149         }
150         // When walking always update the target height
151         else
152         {
153             targetHeight = targetCenter.y + height;
154         }
155
156         // Damp the height
157         float currentHeight = cameraTransform.position.y;
158         currentHeight = Mathf.SmoothDamp( currentHeight, targetHeight, ref heightVelocity, heightSmoothLag );
159
160         // Convert the angle into a rotation, by which we then reposition the camera
161         Quaternion currentRotation = Quaternion.Euler( 0, currentAngle, 0 );
162
163         // Set the position of the camera on the x-z plane to:
164         // distance meters behind the target
165         cameraTransform.position = targetCenter;
166         cameraTransform.position += currentRotation * Vector3.back * distance;
167
168         // Set the height of the camera
169         cameraTransform.position = new Vector3( cameraTransform.position.x, currentHeight, cameraTransform.position.z );
170
171         // Always look at the target
172         SetUpRotation( targetCenter, targetHead );
173     }
File name: PickupController.cs Copy
308     void UpdateSmoothedMovementDirection()
309     {
310         Transform cameraTransform = Camera.main.transform;
311         bool grounded = IsGrounded();
312
313         // Forward vector relative to the camera along the x-z plane
314         Vector3 forward = cameraTransform.TransformDirection(Vector3.forward);
315         forward.y = 0;
316         forward = forward.normalized;
317
318         // Right vector relative to the camera
319         // Always orthogonal to the forward vector
320         Vector3 right = new Vector3(forward.z, 0, -forward.x);
321
322         float v = Input.GetAxisRaw("Vertical");
323         float h = Input.GetAxisRaw("Horizontal");
324
325         // Are we moving backwards or looking backwards
326         if (v < -0.2f)
327             movingBack = true;
328         else
329             movingBack = false;
330
331         bool wasMoving = isMoving;
332         isMoving = Mathf.Abs(h) > 0.1f || Mathf.Abs(v) > 0.1f;
333
334         // Target direction relative to the camera
335         Vector3 targetDirection = h * right + v * forward;
336         // Debug.Log("targetDirection " + targetDirection);
337
338         // Grounded controls
339         if (grounded)
340         {
341             // Lock camera for short period when transitioning moving & standing still
342             lockCameraTimer += Time.deltaTime;
343             if (isMoving != wasMoving)
344                 lockCameraTimer = 0.0f;
345
346             // We store speed and direction seperately,
347             // so that when the character stands still we still have a valid forward direction
348             // moveDirection is always normalized, and we only update it if there is user input.
349             if (targetDirection != Vector3.zero)
350             {
351                 // If we are really slow, just snap to the target direction
352                 if (moveSpeed < walkSpeed * 0.9f && grounded)
353                 {
354                     moveDirection = targetDirection.normalized;
355                 }
356                 // Otherwise smoothly turn towards it
357                 else
358                 {
359                     moveDirection = Vector3.RotateTowards(moveDirection, targetDirection, rotateSpeed * Mathf.Deg2Rad * Time.deltaTime, 1000);
360
361                     moveDirection = moveDirection.normalized;
362                 }
363             }
364
365             // Smooth the speed based on the current target direction
366             float curSmooth = speedSmoothing * Time.deltaTime;
367
368             // Choose target speed
369             //* We want to support analog input but make sure you cant walk faster diagonally than just forward or sideways
370             float targetSpeed = Mathf.Min(targetDirection.magnitude, 1.0f);
371
372             _characterState = PickupCharacterState.Idle;
373
374             // Pick speed modifier
375             if ((Input.GetKey(KeyCode.LeftShift) | Input.GetKey(KeyCode.RightShift)) && isMoving)
376             {
377                 targetSpeed *= runSpeed;
378                 _characterState = PickupCharacterState.Running;
379             }
380             else if (Time.time - trotAfterSeconds > walkTimeStart)
381             {
382                 targetSpeed *= trotSpeed;
383                 _characterState = PickupCharacterState.Trotting;
384             }
385             else if (isMoving)
386             {
387                 targetSpeed *= walkSpeed;
388                 _characterState = PickupCharacterState.Walking;
389             }
390
391             moveSpeed = Mathf.Lerp(moveSpeed, targetSpeed, curSmooth);
392
393             // Reset walk time start when we slow down
394             if (moveSpeed < walkSpeed * 0.3f)
395                 walkTimeStart = Time.time;
396         }
397         // In air controls
398         else
399         {
400             // Lock camera while in air
401             if (jumping)
402                 lockCameraTimer = 0.0f;
403
404             if (isMoving)
405                 inAirVelocity += targetDirection.normalized * Time.deltaTime * inAirControlAcceleration;
406         }
407     }
File name: ThirdPersonCamera.cs Copy
86     void Apply( Transform dummyTarget, Vector3 dummyCenter )
87     {
88         // Early out if we don't have a target
89         if( !controller )
90             return;
91
92         Vector3 targetCenter = _target.position + centerOffset;
93         Vector3 targetHead = _target.position + headOffset;
94
95         // DebugDrawStuff();
96
97         // Calculate the current & target rotation angles
98         float originalTargetAngle = _target.eulerAngles.y;
99         float currentAngle = cameraTransform.eulerAngles.y;
100
101         // Adjust real target angle when camera is locked
102         float targetAngle = originalTargetAngle;
103
104         // When pressing Fire2 (alt) the camera will snap to the target direction real quick.
105         // It will stop snapping when it reaches the target
106         if( Input.GetButton( "Fire2" ) )
107             snap = true;
108
109         if( snap )
110         {
111             // We are close to the target, so we can stop snapping now!
112             if( AngleDistance( currentAngle, originalTargetAngle ) < 3.0f )
113                 snap = false;
114
115             currentAngle = Mathf.SmoothDampAngle( currentAngle, targetAngle, ref angleVelocity, snapSmoothLag, snapMaxSpeed );
116         }
117         // Normal camera motion
118         else
119         {
120             if( controller.GetLockCameraTimer() < lockCameraTimeout )
121             {
122                 targetAngle = currentAngle;
123             }
124
125             // Lock the camera when moving backwards!
126             // * It is really confusing to do 180 degree spins when turning around.
127             if( AngleDistance( currentAngle, targetAngle ) > 160 && controller.IsMovingBackwards() )
128                 targetAngle += 180;
129
130             currentAngle = Mathf.SmoothDampAngle( currentAngle, targetAngle, ref angleVelocity, angularSmoothLag, angularMaxSpeed );
131         }
132
133
134         // When jumping don't move camera upwards but only down!
135         if( controller.IsJumping() )
136         {
137             // We'd be moving the camera upwards, do that only if it's really high
138             float newTargetHeight = targetCenter.y + height;
139             if( newTargetHeight < targetHeight || newTargetHeight - targetHeight > 5 )
140                 targetHeight = targetCenter.y + height;
141         }
142         // When walking always update the target height
143         else
144         {
145             targetHeight = targetCenter.y + height;
146         }
147
148         // Damp the height
149         float currentHeight = cameraTransform.position.y;
150         currentHeight = Mathf.SmoothDamp( currentHeight, targetHeight, ref heightVelocity, heightSmoothLag );
151
152         // Convert the angle into a rotation, by which we then reposition the camera
153         Quaternion currentRotation = Quaternion.Euler( 0, currentAngle, 0 );
154
155         // Set the position of the camera on the x-z plane to:
156         // distance meters behind the target
157         cameraTransform.position = targetCenter;
158         cameraTransform.position += currentRotation * Vector3.back * distance;
159
160         // Set the height of the camera
161         cameraTransform.position = new Vector3( cameraTransform.position.x, currentHeight, cameraTransform.position.z );
162
163         // Always look at the target
164         SetUpRotation( targetCenter, targetHead );
165     }
File name: ThirdPersonController.cs Copy
131     void UpdateSmoothedMovementDirection()
132     {
133         Transform cameraTransform = Camera.main.transform;
134         bool grounded = IsGrounded();
135
136         // Forward vector relative to the camera along the x-z plane
137         Vector3 forward = cameraTransform.TransformDirection(Vector3.forward);
138         forward.y = 0;
139         forward = forward.normalized;
140
141         // Right vector relative to the camera
142         // Always orthogonal to the forward vector
143         Vector3 right = new Vector3(forward.z, 0, -forward.x);
144
145         float v = Input.GetAxisRaw("Vertical");
146         float h = Input.GetAxisRaw("Horizontal");
147
148         // Are we moving backwards or looking backwards
149         if (v < -0.2f)
150             movingBack = true;
151         else
152             movingBack = false;
153
154         bool wasMoving = isMoving;
155         isMoving = Mathf.Abs(h) > 0.1f || Mathf.Abs(v) > 0.1f;
156
157         // Target direction relative to the camera
158         Vector3 targetDirection = h * right + v * forward;
159
160         // Grounded controls
161         if (grounded)
162         {
163             // Lock camera for short period when transitioning moving & standing still
164             lockCameraTimer += Time.deltaTime;
165             if (isMoving != wasMoving)
166                 lockCameraTimer = 0.0f;
167
168             // We store speed and direction seperately,
169             // so that when the character stands still we still have a valid forward direction
170             // moveDirection is always normalized, and we only update it if there is user input.
171             if (targetDirection != Vector3.zero)
172             {
173                 // If we are really slow, just snap to the target direction
174                 if (moveSpeed < walkSpeed * 0.9f && grounded)
175                 {
176                     moveDirection = targetDirection.normalized;
177                 }
178                 // Otherwise smoothly turn towards it
179                 else
180                 {
181                     moveDirection = Vector3.RotateTowards(moveDirection, targetDirection, rotateSpeed * Mathf.Deg2Rad * Time.deltaTime, 1000);
182
183                     moveDirection = moveDirection.normalized;
184                 }
185             }
186
187             // Smooth the speed based on the current target direction
188             float curSmooth = speedSmoothing * Time.deltaTime;
189
190             // Choose target speed
191             //* We want to support analog input but make sure you cant walk faster diagonally than just forward or sideways
192             float targetSpeed = Mathf.Min(targetDirection.magnitude, 1.0f);
193
194             _characterState = CharacterState.Idle;
195
196             // Pick speed modifier
197             if (Input.GetKey(KeyCode.LeftShift) | Input.GetKey(KeyCode.RightShift))
198             {
199                 targetSpeed *= runSpeed;
200                 _characterState = CharacterState.Running;
201             }
202             else if (Time.time - trotAfterSeconds > walkTimeStart)
203             {
204                 targetSpeed *= trotSpeed;
205                 _characterState = CharacterState.Trotting;
206             }
207             else
208             {
209                 targetSpeed *= walkSpeed;
210                 _characterState = CharacterState.Walking;
211             }
212
213             moveSpeed = Mathf.Lerp(moveSpeed, targetSpeed, curSmooth);
214
215             // Reset walk time start when we slow down
216             if (moveSpeed < walkSpeed * 0.3f)
217                 walkTimeStart = Time.time;
218         }
219         // In air controls
220         else
221         {
222             // Lock camera while in air
223             if (jumping)
224                 lockCameraTimer = 0.0f;
225
226             if (isMoving)
227                 inAirVelocity += targetDirection.normalized * Time.deltaTime * inAirControlAcceleration;
228         }
229
230
231
232     }
File name: ThirdPersonController.cs Copy
451     public float GetLockCameraTimer()
452     {
453         return lockCameraTimer;
454     }

Download file with original file name:Timer

Timer 222 lượt xem

Gõ tìm kiếm nhanh...