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Below are practical examples compiled from projects for learning and reference purposes
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File name: ChatGui.cs
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58 public void Start()
59 {
60 DontDestroyOnLoad(this.gameObject);
61 Application.runInBackground = true; // this must run in background or it will drop connection if not focussed.
62
63 if (string.IsNullOrEmpty(this.UserName))
64 {
65 this.UserName = "user" + Environment.TickCount%99; //made-up username
66 }
67
68 chatClient = new ChatClient(this);
69 chatClient.Connect(ChatAppId, "1.0", this.UserName, null);
70
71 if (this.AlignBottom)
72 {
73 this.GuiRect.y = Screen.height - this.GuiRect.height;
74 }
75 if (this.FullScreen)
76 {
77 this.GuiRect.x = 0;
78 this.GuiRect.y = 0;
79 this.GuiRect.width = Screen.width;
80 this.GuiRect.height = Screen.height;
81 }
82
83 Debug.Log(this.UserName);
84 }
File name: GUICustomAuth.cs
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81 void OnGUI()
82 {
83 if (PhotonNetwork.connected)
84 {
85 GUILayout.Label(PhotonNetwork.connectionStateDetailed.ToString());
86 return;
87 }
88
89
90 GUILayout.BeginArea(GuiRect);
91 switch (guiState)
92 {
93 case GuiState.AuthFailed:
94 GUILayout.Label("Authentication Failed");
95
96 GUILayout.Space(10);
97
98 GUILayout.Label("Error message:\n'" + this.authDebugMessage + "'");
99
100 GUILayout.Space(10);
101
102 GUILayout.Label("For this demo set the Authentication URL in the Dashboard to:\nhttp://photon.webscript.io/auth-demo-equals");
103 GUILayout.Label("That authentication-service has no user-database. It confirms any user if 'name equals password'.");
104 GUILayout.Label("The error message comes from that service and can be customized.");
105
106 GUILayout.Space(10);
107
108 GUILayout.BeginHorizontal();
109 if (GUILayout.Button("Back"))
110 {
111 SetStateAuthInput();
112 }
113 if (GUILayout.Button("Help"))
114 {
115 SetStateAuthHelp();
116 }
117 GUILayout.EndHorizontal();
118 break;
119
120 case GuiState.AuthHelp:
121
122 GUILayout.Label("By default, any player can connect to Photon.\n'Custom Authentication' can be enabled to reject players without valid user-account.");
123
124 GUILayout.Label("The actual authentication must be done by a web-service which you host and customize. Example sourcecode for these services is available on the docs page.");
125
126 GUILayout.Label("For this demo set the Authentication URL in the Dashboard to:\nhttp://photon.webscript.io/auth-demo-equals");
127 GUILayout.Label("That authentication-service has no user-database. It confirms any user if 'name equals password'.");
128
129 GUILayout.Space(10);
130 if (GUILayout.Button("Configure Authentication (Dashboard)"))
131 {
132 Application.OpenURL("https://cloud.exitgames.com/dashboard");
133 }
134 if (GUILayout.Button("Authentication Docs"))
135 {
136 Application.OpenURL("https://doc.exitgames.com/en/pun/current/tutorials/pun-and-facebook-custom-authentication");
137 }
138
139
140 GUILayout.Space(10);
141 if (GUILayout.Button("Back to input"))
142 {
143 SetStateAuthInput();
144 }
145 break;
146
147 case GuiState.AuthInput:
148
149 GUILayout.Label("Authenticate yourself");
150
151 GUILayout.BeginHorizontal();
152 this.authName = GUILayout.TextField(this.authName, GUILayout.Width(Screen.width/4 - 5));
153 GUILayout.FlexibleSpace();
154 this.authToken = GUILayout.TextField(this.authToken, GUILayout.Width(Screen.width/4 - 5));
155 GUILayout.EndHorizontal();
156
157
158 if (GUILayout.Button("Authenticate"))
159 {
160 PhotonNetwork.AuthValues = new AuthenticationValues();
161 PhotonNetwork.AuthValues.SetAuthParameters(this.authName, this.authToken);
162 PhotonNetwork.ConnectUsingSettings("1.0");
163 }
164
165 GUILayout.Space(10);
166
167 if (GUILayout.Button("Help", GUILayout.Width(100)))
168 {
169 SetStateAuthHelp();
170 }
171
172 break;
173 }
174
175 GUILayout.EndArea();
176 }
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: 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 }
File name: RPGMovement.cs
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30 void Update()
31 {
32 if( m_PhotonView.isMine == true )
33 {
34 ResetSpeedValues();
35
36 UpdateRotateMovement();
37
38 UpdateForwardMovement();
39 UpdateBackwardMovement();
40 UpdateStrafeMovement();
41
42 MoveCharacterController();
43 ApplyGravityToCharacterController();
44
45 ApplySynchronizedValues();
46 }
47
48 UpdateAnimation();
49 }
File name: RPGMovement.cs
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114 void UpdateBackwardMovement()
115 {
116 if( Input.GetKey( KeyCode.S ) == true )
117 {
118 m_CurrentMovement = -transform.forward * BackwardSpeed;
119 }
120 }
File name: CubeInter.cs
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79 // This only runs where the component is enabled, which is only on remote peers (server/clients)
80 void Update()
81 {
82 double currentTime = PhotonNetwork.time;
83 double interpolationTime = currentTime - interpolationBackTime;
84 // We have a window of interpolationBackTime where we basically play
85 // By having interpolationBackTime the average ping, you will usually use interpolation.
86 // And only if no more data arrives we will use extrapolation
87
88 // Use interpolation
89 // Check if latest state exceeds interpolation time, if this is the case then
90 // it is too old and extrapolation should be used
91 if (m_BufferedState[0].timestamp > interpolationTime)
92 {
93 for (int i = 0; i < m_TimestampCount; i++)
94 {
95 // Find the state which matches the interpolation time (time+0.1) or use last state
96 if (m_BufferedState[i].timestamp <= interpolationTime || i == m_TimestampCount - 1)
97 {
98 // The state one slot newer (<100ms) than the best playback state
99 State rhs = m_BufferedState[Mathf.Max(i - 1, 0)];
100 // The best playback state (closest to 100 ms old (default time))
101 State lhs = m_BufferedState[i];
102
103 // Use the time between the two slots to determine if interpolation is necessary
104 double length = rhs.timestamp - lhs.timestamp;
105 float t = 0.0F;
106 // As the time difference gets closer to 100 ms t gets closer to 1 in
107 // which case rhs is only used
108 if (length > 0.0001)
109 t = (float)((interpolationTime - lhs.timestamp) / length);
110
111 // if t=0 => lhs is used directly
112 transform.localPosition = Vector3.Lerp(lhs.pos, rhs.pos, t);
113 transform.localRotation = Quaternion.Slerp(lhs.rot, rhs.rot, t);
114 return;
115 }
116 }
117 }
118 // Use extrapolation. Here we do something really simple and just repeat the last
119 // received state. You can do clever stuff with predicting what should happen.
120 else
121 {
122 State latest = m_BufferedState[0];
123
124 transform.localPosition = Vector3.Lerp(transform.localPosition, latest.pos, Time.deltaTime * 20 );
125 transform.localRotation = latest.rot;
126 }
127 }
File name: ThirdPersonCamera.cs
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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
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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
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446 public bool IsMovingBackwards()
447 {
448 return movingBack;
449 }
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