Float
How do I use Float
Below are practical examples compiled from projects for learning and reference purposes
Featured Snippets
File name: frmCapNhat.cs
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367 private void buton1_Click(object sender, EventArgs e)
368 {
369 float i = 50;
370 if (buton1.Text == "Thu Nhỏ")
371 {
372 while (this.Height > 370)
373 {
374 i += 1f;
375 this.Height -= (int)i;
376 Application.DoEvents();
377 buton1.Text = "Mở Rộng";
378 }
379 }
380 else
381 {
382
383 while (this.Height < 600)
384 {
385 i += 1f;
386 this.Height += (int)i;
387 Application.DoEvents();
388 buton1.Text = "Thu Nhỏ";
389 }
390 }
391 }
File name: ChatGui.cs
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103 public void OnGUI()
104 {
105 if (!this.IsVisible)
106 {
107 return;
108 }
109
110 GUI.skin.label.wordWrap = true;
111 //GUI.skin.button.richText = true; // this allows toolbar buttons to have bold/colored text. nice to indicate new msgs
112 //GUILayout.Button("lala"); // as richText, html tags could be in text
113
114
115 if (Event.current.type == EventType.KeyDown && (Event.current.keyCode == KeyCode.KeypadEnter || Event.current.keyCode == KeyCode.Return))
116 {
117 if ("ChatInput".Equals(GUI.GetNameOfFocusedControl()))
118 {
119 // focus on input -> submit it
120 GuiSendsMsg();
121 return; // showing the now modified list would result in an error. to avoid this, we just skip this single frame
122 }
123 else
124 {
125 // assign focus to input
126 GUI.FocusControl("ChatInput");
127 }
128 }
129
130 GUI.SetNextControlName("");
131 GUILayout.BeginArea(this.GuiRect);
132
133 GUILayout.FlexibleSpace();
134
135 if (this.chatClient.State != ChatState.ConnectedToFrontEnd)
136 {
137 GUILayout.Label("Not in chat yet.");
138 }
139 else
140 {
141 List
142 int countOfPublicChannels = channels.Count;
143 channels.AddRange(this.chatClient.PrivateChannels.Keys);
144
145 if (channels.Count > 0)
146 {
147 int previouslySelectedChannelIndex = this.selectedChannelIndex;
148 int channelIndex = channels.IndexOf(this.selectedChannelName);
149 this.selectedChannelIndex = (channelIndex >= 0) ? channelIndex : 0;
150
151 this.selectedChannelIndex = GUILayout.Toolbar(this.selectedChannelIndex, channels.ToArray(), GUILayout.ExpandWidth(false));
152 this.scrollPos = GUILayout.BeginScrollView(this.scrollPos);
153
154 this.doingPrivateChat = (this.selectedChannelIndex >= countOfPublicChannels);
155 this.selectedChannelName = channels[this.selectedChannelIndex];
156
157 if (this.selectedChannelIndex != previouslySelectedChannelIndex)
158 {
159 // changed channel -> scroll down, if private: pre-fill "to" field with target user's name
160 this.scrollPos.y = float.MaxValue;
161 if (this.doingPrivateChat)
162 {
163 string[] pieces = this.selectedChannelName.Split(new char[] {':'}, 3);
164 this.userIdInput = pieces[1];
165 }
166 }
167
168 GUILayout.Label(ChatGui.WelcomeText);
169
170 if (this.chatClient.TryGetChannel(selectedChannelName, this.doingPrivateChat, out this.selectedChannel))
171 {
172 for (int i = 0; i < this.selectedChannel.Messages.Count; i++)
173 {
174 string sender = this.selectedChannel.Senders[i];
175 object message = this.selectedChannel.Messages[i];
176 GUILayout.Label(string.Format("{0}: {1}", sender, message));
177 }
178 }
179
180 GUILayout.EndScrollView();
181 }
182 }
183
184
185 GUILayout.BeginHorizontal();
186 if (doingPrivateChat)
187 {
188 GUILayout.Label("to:", GUILayout.ExpandWidth(false));
189 GUI.SetNextControlName("WhisperTo");
190 this.userIdInput = GUILayout.TextField(this.userIdInput, GUILayout.MinWidth(100), GUILayout.ExpandWidth(false));
191 string focussed = GUI.GetNameOfFocusedControl();
192 if (focussed.Equals("WhisperTo"))
193 {
194 if (this.userIdInput.Equals("username"))
195 {
196 this.userIdInput = "";
197 }
198 }
199 else if (string.IsNullOrEmpty(this.userIdInput))
200 {
201 this.userIdInput = "username";
202 }
203
204 }
205 GUI.SetNextControlName("ChatInput");
206 inputLine = GUILayout.TextField(inputLine);
207 if (GUILayout.Button("Send", GUILayout.ExpandWidth(false)))
208 {
209 GuiSendsMsg();
210 }
211 GUILayout.EndHorizontal();
212 GUILayout.EndArea();
213 }
File name: ChatGui.cs
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334 public void OnGetMessages(string channelName, string[] senders, object[] messages)
335 {
336 if (channelName.Equals(this.selectedChannelName))
337 {
338 this.scrollPos.y = float.MaxValue;
339 }
340 }
File name: BallControl.cs
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10 void GoBall() {
11 float rand = Random.Range (0, 2);
12 if (rand < 1) {
13 rb2d.AddForce (new Vector2 (20, -15));
14 } else {
15 rb2d.AddForce (new Vector2 (-20, -15));
16 }
17 }
File name: DemoMecanimGUI.cs
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61 public void OnGUI()
62 {
63 GUI.skin = Skin;
64
65 string[] synchronizeTypeContent = new string[] { "Disabled", "Discrete", "Continuous" };
66
67 GUILayout.BeginArea( new Rect( Screen.width - 200 * m_FoundPlayerSlideIn - 400 * m_SlideIn, 0, 600, Screen.height ), GUI.skin.box );
68 {
69 GUILayout.Label( "Mecanim Demo", GUI.skin.customStyles[ 0 ] );
70
71 GUI.color = Color.white;
72 string label = "Settings";
73
74 if( m_IsOpen == true )
75 {
76 label = "Close";
77 }
78
79 if( GUILayout.Button( label, GUILayout.Width( 110 ) ) )
80 {
81 m_IsOpen = !m_IsOpen;
82 }
83
84 string parameters = "";
85
86 if( m_AnimatorView != null )
87 {
88 parameters += "Send Values:\n";
89
90 for( int i = 0; i < m_AnimatorView.GetSynchronizedParameters().Count; ++i )
91 {
92 PhotonAnimatorView.SynchronizedParameter parameter = m_AnimatorView.GetSynchronizedParameters()[ i ];
93
94 try
95 {
96 switch( parameter.Type )
97 {
98 case PhotonAnimatorView.ParameterType.Bool:
99 parameters += parameter.Name + " (" + ( m_AnimatorView.GetComponent
100 break;
101 case PhotonAnimatorView.ParameterType.Int:
102 parameters += parameter.Name + " (" + m_AnimatorView.GetComponent
103 break;
104 case PhotonAnimatorView.ParameterType.Float:
105 parameters += parameter.Name + " (" + m_AnimatorView.GetComponent
106 break;
107 }
108 }
109 catch
110 {
111 Debug.Log( "derrrr for " + parameter.Name );
112 }
113 }
114 }
115
116 if( m_RemoteAnimator != null )
117 {
118 parameters += "\nReceived Values:\n";
119
120 for( int i = 0; i < m_AnimatorView.GetSynchronizedParameters().Count; ++i )
121 {
122 PhotonAnimatorView.SynchronizedParameter parameter = m_AnimatorView.GetSynchronizedParameters()[ i ];
123
124 try
125 {
126 switch( parameter.Type )
127 {
128 case PhotonAnimatorView.ParameterType.Bool:
129 parameters += parameter.Name + " (" + ( m_RemoteAnimator.GetBool( parameter.Name ) ? "True" : "False" ) + ")\n";
130 break;
131 case PhotonAnimatorView.ParameterType.Int:
132 parameters += parameter.Name + " (" + m_RemoteAnimator.GetInteger( parameter.Name ) + ")\n";
133 break;
134 case PhotonAnimatorView.ParameterType.Float:
135 parameters += parameter.Name + " (" + m_RemoteAnimator.GetFloat( parameter.Name ).ToString( "0.00" ) + ")\n";
136 break;
137 }
138 }
139 catch
140 {
141 Debug.Log( "derrrr for " + parameter.Name );
142 }
143 }
144 }
145
146 GUIStyle style = new GUIStyle( GUI.skin.label );
147 style.alignment = TextAnchor.UpperLeft;
148
149 GUI.color = new Color( 1f, 1f, 1f, 1 - m_SlideIn );
150 GUI.Label( new Rect( 10, 100, 600, Screen.height ), parameters, style );
151
152 if( m_AnimatorView != null )
153 {
154 GUI.color = new Color( 1f, 1f, 1f, m_SlideIn );
155
156 GUILayout.Space( 20 );
157 GUILayout.Label( "Synchronize Parameters" );
158
159 for( int i = 0; i < m_AnimatorView.GetSynchronizedParameters().Count; ++i )
160 {
161 GUILayout.BeginHorizontal();
162 {
163 PhotonAnimatorView.SynchronizedParameter parameter = m_AnimatorView.GetSynchronizedParameters()[ i ];
164
165 GUILayout.Label( parameter.Name, GUILayout.Width( 100 ), GUILayout.Height( 36 ) );
166
167 int selectedValue = (int)parameter.SynchronizeType;
168 int newValue = GUILayout.Toolbar( selectedValue, synchronizeTypeContent );
169
170 if( newValue != selectedValue )
171 {
172 m_AnimatorView.SetParameterSynchronized( parameter.Name, parameter.Type, (PhotonAnimatorView.SynchronizeType)newValue );
173 }
174 }
175 GUILayout.EndHorizontal();
176 }
177 }
178 }
179 GUILayout.EndArea();
180 }
File name: PickupCamera.cs
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86 float AngleDistance( float a, float b )
87 {
88 a = Mathf.Repeat( a, 360 );
89 b = Mathf.Repeat( b, 360 );
90
91 return Mathf.Abs( b - a );
92 }
File name: PickupCamera.cs
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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: PickupCamera.cs
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180 void Cut( Transform dummyTarget, Vector3 dummyCenter )
181 {
182 float oldHeightSmooth = heightSmoothLag;
183 float oldSnapMaxSpeed = snapMaxSpeed;
184 float oldSnapSmooth = snapSmoothLag;
185
186 snapMaxSpeed = 10000;
187 snapSmoothLag = 0.001f;
188 heightSmoothLag = 0.001f;
189
190 snap = true;
191 Apply( transform, Vector3.zero );
192
193 heightSmoothLag = oldHeightSmooth;
194 snapMaxSpeed = oldSnapMaxSpeed;
195 snapSmoothLag = oldSnapSmooth;
196 }
File name: PickupCamera.cs
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198 void SetUpRotation( Vector3 centerPos, Vector3 headPos )
199 {
200 // Now it's getting hairy. The devil is in the details here, the big issue is jumping of course.
201 // * When jumping up and down we don't want to center the guy in screen space.
202 // This is important to give a feel for how high you jump and avoiding large camera movements.
203 //
204 // * At the same time we dont want him to ever go out of screen and we want all rotations to be totally smooth.
205 //
206 // So here is what we will do:
207 //
208 // 1. We first find the rotation around the y axis. Thus he is always centered on the y-axis
209 // 2. When grounded we make him be centered
210 // 3. When jumping we keep the camera rotation but rotate the camera to get him back into view if his head is above some threshold
211 // 4. When landing we smoothly interpolate towards centering him on screen
212 Vector3 cameraPos = cameraTransform.position;
213 Vector3 offsetToCenter = centerPos - cameraPos;
214
215 // Generate base rotation only around y-axis
216 Quaternion yRotation = Quaternion.LookRotation( new Vector3( offsetToCenter.x, 0, offsetToCenter.z ) );
217
218 Vector3 relativeOffset = Vector3.forward * distance + Vector3.down * height;
219 cameraTransform.rotation = yRotation * Quaternion.LookRotation( relativeOffset );
220
221 // Calculate the projected center position and top position in world space
222 Ray centerRay = m_CameraTransformCamera.ViewportPointToRay( new Vector3( 0.5f, 0.5f, 1 ) );
223 Ray topRay = m_CameraTransformCamera.ViewportPointToRay( new Vector3( 0.5f, clampHeadPositionScreenSpace, 1 ) );
224
225 Vector3 centerRayPos = centerRay.GetPoint( distance );
226 Vector3 topRayPos = topRay.GetPoint( distance );
227
228 float centerToTopAngle = Vector3.Angle( centerRay.direction, topRay.direction );
229
230 float heightToAngle = centerToTopAngle / ( centerRayPos.y - topRayPos.y );
231
232 float extraLookAngle = heightToAngle * ( centerRayPos.y - centerPos.y );
233 if( extraLookAngle < centerToTopAngle )
234 {
235 extraLookAngle = 0;
236 }
237 else
238 {
239 extraLookAngle = extraLookAngle - centerToTopAngle;
240 cameraTransform.rotation *= Quaternion.Euler( -extraLookAngle, 0, 0 );
241 }
242 }
File name: PickupController.cs
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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 }
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