125 lines
4.4 KiB (Stored with Git LFS)
C#
125 lines
4.4 KiB (Stored with Git LFS)
C#
// Copyright (c) Pixel Crushers. All rights reserved.
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using UnityEngine;
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namespace PixelCrushers.DialogueSystem.SequencerCommands
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{
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/// <summary>
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/// Implements sequencer command: Zoom2D([gameobject|speaker|listener[, size[, duration]]])
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///
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/// Arguments:
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/// -# subject:(Optional) The subject; can be speaker, listener, or the name of a game object. Default:
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/// speaker.
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/// -# size: (Optional) The orthographic camera size to zoom to.
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/// -# duration: (Optional) Duration over which to move the camera. Default: immediate.
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/// </summary>
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[AddComponentMenu("")] // Hide from menu.
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public class SequencerCommandZoom2D : SequencerCommand
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{
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private const float SmoothMoveCutoff = 0.05f;
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private bool original;
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private Transform subject;
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private Vector3 targetPosition;
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private Vector3 originalPosition;
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private float targetSize;
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private float originalSize;
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private float duration;
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private float startTime;
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private float endTime;
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public void Start()
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{
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// Get the values of the parameters:
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original = string.Equals(GetParameter(0), "original");
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subject = original ? null : GetSubject(0, speaker);
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targetSize = GetParameterAsFloat(1, 16);
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duration = GetParameterAsFloat(2, 0);
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// Log to the console:
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if (DialogueDebug.logInfo)
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{
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if (original)
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{
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Debug.Log(string.Format("{0}: Sequencer: Zoom2D(original, -, {1}s)", new System.Object[] { DialogueDebug.Prefix, duration }));
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}
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else
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{
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Debug.Log(string.Format("{0}: Sequencer: Zoom2D({1}, {2}, {3}s)", new System.Object[] { DialogueDebug.Prefix, Tools.GetGameObjectName(subject), targetSize, duration }));
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}
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}
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if ((subject == null && !original) && DialogueDebug.logWarnings)
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{
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Debug.LogWarning(string.Format("{0}: Sequencer: Camera subject '{1}' wasn't found.", new System.Object[] { DialogueDebug.Prefix, GetParameter(0) }));
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}
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// Start moving the camera:
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sequencer.TakeCameraControl();
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if (subject != null || original)
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{
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if (original)
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{
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targetPosition = sequencer.originalCameraPosition;
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targetSize = sequencer.originalOrthographicSize;
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}
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else
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{
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targetPosition = new Vector3(subject.position.x, subject.position.y, sequencer.sequencerCamera.transform.position.z);
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}
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originalPosition = sequencer.sequencerCamera.transform.position;
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originalSize = sequencer.sequencerCamera.orthographicSize;
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// If duration is above the cutoff, smoothly move camera toward camera angle:
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if (duration > SmoothMoveCutoff)
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{
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startTime = DialogueTime.time;
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endTime = startTime + duration;
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}
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else
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{
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Stop();
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}
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}
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else
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{
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Stop();
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}
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}
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public void Update()
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{
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// Keep smoothing for the specified duration:
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if (DialogueTime.time < endTime)
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{
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float elapsed = (DialogueTime.time - startTime) / duration;
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if (sequencer != null && sequencer.sequencerCamera != null)
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{
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sequencer.sequencerCamera.transform.position = Vector3.Lerp(originalPosition, targetPosition, elapsed);
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sequencer.sequencerCamera.orthographicSize = Mathf.Lerp(originalSize, targetSize, elapsed);
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}
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}
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else
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{
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Stop();
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}
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}
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public void OnDestroy()
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{
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// Final position:
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if (subject != null || original)
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{
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if (sequencer != null && sequencer.sequencerCamera != null)
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{
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sequencer.sequencerCamera.transform.position = targetPosition;
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sequencer.sequencerCamera.orthographicSize = targetSize;
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}
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}
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}
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}
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}
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