SimpleTools/SimpleTools/Tools/DialogueSystem/DialogueVertexAnimator.cs
2022-09-22 13:43:53 +02:00

265 lines
No EOL
11 KiB
C#

using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
namespace SimpleTools.DialogueSystem {
public class DialogueVertexAnimator {
public bool textAnimating = false;
bool stopAnimating = false;
readonly TMP_Text textBox;
string[] audioSourceGroup;
public void SetAudioSourceGroup(params string[] _audioSourceGroup) {
audioSourceGroup = _audioSourceGroup;
}
public DialogueVertexAnimator(TMP_Text _textBox) {
textBox = _textBox;
}
static readonly Color32 clear = new Color32(0, 0, 0, 0);
const float CHAR_ANIM_TIME = 0.07f;
static readonly Vector3 vecZero = Vector3.zero;
public IEnumerator AnimateTextIn(List<DialogueCommand> commands, string processedMessage, Action onFinish) {
textAnimating = true;
float secondsPerCharacter = 1f / 150f;
float timeOfLastCharacter = 0;
TextAnimInfo[] textAnimInfo = SeparateOutTextAnimInfo(commands);
TMP_TextInfo textInfo = textBox.textInfo;
for (int i = 0; i < textInfo.meshInfo.Length; i++) {
TMP_MeshInfo meshInfer = textInfo.meshInfo[i];
if (meshInfer.vertices != null) {
for (int j = 0; j < meshInfer.vertices.Length; j++) {
meshInfer.vertices[j] = vecZero;
}
}
}
textBox.text = processedMessage;
textBox.ForceMeshUpdate();
TMP_MeshInfo[] cachedMeshInfo = textInfo.CopyMeshInfoVertexData();
Color32[][] originalColors = new Color32[textInfo.meshInfo.Length][];
for (int i = 0; i < originalColors.Length; i++) {
Color32[] theColors = textInfo.meshInfo[i].colors32;
originalColors[i] = new Color32[theColors.Length];
Array.Copy(theColors, originalColors[i], theColors.Length);
}
int charCount = textInfo.characterCount;
float[] charAnimStartTimes = new float[charCount];
for (int i = 0; i < charCount; i++) {
charAnimStartTimes[i] = -1;
}
int visableCharacterIndex = 0;
while (true) {
if (stopAnimating) {
for (int i = visableCharacterIndex; i < charCount; i++) {
charAnimStartTimes[i] = Time.unscaledTime;
}
visableCharacterIndex = charCount;
FinishAnimating(onFinish);
}
if (ShouldShowNextCharacter(secondsPerCharacter, timeOfLastCharacter)) {
if (visableCharacterIndex <= charCount) {
ExecuteCommandsForCurrentIndex(commands, visableCharacterIndex, ref secondsPerCharacter, ref timeOfLastCharacter);
if (visableCharacterIndex < charCount && ShouldShowNextCharacter(secondsPerCharacter, timeOfLastCharacter)) {
charAnimStartTimes[visableCharacterIndex] = Time.unscaledTime;
PlayDialogueSound();
visableCharacterIndex++;
timeOfLastCharacter = Time.unscaledTime;
if (visableCharacterIndex == charCount) {
FinishAnimating(onFinish);
}
}
}
}
for (int j = 0; j < charCount; j++) {
TMP_CharacterInfo charInfo = textInfo.characterInfo[j];
if (charInfo.isVisible) {
int vertexIndex = charInfo.vertexIndex;
int materialIndex = charInfo.materialReferenceIndex;
Color32[] destinationColors = textInfo.meshInfo[materialIndex].colors32;
Color32 theColor = j < visableCharacterIndex ? originalColors[materialIndex][vertexIndex] : clear;
destinationColors[vertexIndex + 0] = theColor;
destinationColors[vertexIndex + 1] = theColor;
destinationColors[vertexIndex + 2] = theColor;
destinationColors[vertexIndex + 3] = theColor;
Vector3[] sourceVertices = cachedMeshInfo[materialIndex].vertices;
Vector3[] destinationVertices = textInfo.meshInfo[materialIndex].vertices;
float charSize = 0;
float charAnimStartTime = charAnimStartTimes[j];
if (charAnimStartTime >= 0) {
float timeSinceAnimStart = Time.unscaledTime - charAnimStartTime;
charSize = Mathf.Min(1, timeSinceAnimStart / CHAR_ANIM_TIME);
}
Vector3 animPosAdjustment = GetAnimPosAdjustment(textAnimInfo, j, textBox.fontSize, Time.unscaledTime);
Vector3 offset = (sourceVertices[vertexIndex + 0] + sourceVertices[vertexIndex + 2]) / 2;
destinationVertices[vertexIndex + 0] = ((sourceVertices[vertexIndex + 0] - offset) * charSize) + offset + animPosAdjustment;
destinationVertices[vertexIndex + 1] = ((sourceVertices[vertexIndex + 1] - offset) * charSize) + offset + animPosAdjustment;
destinationVertices[vertexIndex + 2] = ((sourceVertices[vertexIndex + 2] - offset) * charSize) + offset + animPosAdjustment;
destinationVertices[vertexIndex + 3] = ((sourceVertices[vertexIndex + 3] - offset) * charSize) + offset + animPosAdjustment;
for (int i = 0; i < 4; i++) {
Vector3 animVertexAdjustment = GetAnimVertexAdjustment(textAnimInfo, j, textBox.fontSize, Time.unscaledTime + i);
destinationVertices[vertexIndex + i] += animVertexAdjustment;
Color animColorAdjustment = GetAnimColorAdjustment(textAnimInfo, j, Time.unscaledTime + i, destinationVertices[vertexIndex + i]);
if (animColorAdjustment == Color.white)
continue;
destinationColors[vertexIndex + i] += animColorAdjustment;
}
}
}
textBox.UpdateVertexData(TMP_VertexDataUpdateFlags.Colors32);
for (int i = 0; i < textInfo.meshInfo.Length; i++) {
TMP_MeshInfo theInfo = textInfo.meshInfo[i];
theInfo.mesh.vertices = theInfo.vertices;
textBox.UpdateGeometry(theInfo.mesh, i);
}
yield return null;
}
}
void ExecuteCommandsForCurrentIndex(List<DialogueCommand> commands, int visableCharacterIndex, ref float secondsPerCharacter, ref float timeOfLastCharacter) {
for (int i = 0; i < commands.Count; i++) {
DialogueCommand command = commands[i];
if (command.position == visableCharacterIndex) {
switch (command.type) {
case DialogueCommandType.Pause:
timeOfLastCharacter = Time.unscaledTime + command.floatValue;
break;
case DialogueCommandType.TextSpeedChange:
secondsPerCharacter = 1f / command.floatValue;
break;
case DialogueCommandType.Sound:
AudioManager.AudioManager.instance.PlayOneShot(command.stringValue);
break;
}
commands.RemoveAt(i);
i--;
}
}
}
void FinishAnimating(Action onFinish) {
textAnimating = false;
stopAnimating = false;
onFinish?.Invoke();
}
const float NOISE_MAGNITUDE_ADJUSTMENT = 0.06f;
const float NOISE_FREQUENCY_ADJUSTMENT = 15f;
const float WAVE_MAGNITUDE_ADJUSTMENT = 0.06f;
const float WOBBLE_MAGNITUDE_ADJUSTMENT = 0.5f;
const float RAINBOW_LENGTH_ADJUSTMENT = .001f;
Vector3 GetAnimPosAdjustment(TextAnimInfo[] textAnimInfo, int charIndex, float fontSize, float time) {
float x = 0;
float y = 0;
for (int i = 0; i < textAnimInfo.Length; i++) {
TextAnimInfo info = textAnimInfo[i];
if (charIndex >= info.startIndex && charIndex < info.endIndex) {
if (info.type == TextAnimationType.shake) {
float scaleAdjust = fontSize * NOISE_MAGNITUDE_ADJUSTMENT;
x += (Mathf.PerlinNoise((charIndex + time) * NOISE_FREQUENCY_ADJUSTMENT, 0) - 0.5f) * scaleAdjust;
y += (Mathf.PerlinNoise((charIndex + time) * NOISE_FREQUENCY_ADJUSTMENT, 1000) - 0.5f) * scaleAdjust;
} else if (info.type == TextAnimationType.wave) {
y += Mathf.Sin((charIndex * 1.5f) + (time * 6)) * fontSize * WAVE_MAGNITUDE_ADJUSTMENT;
}
}
}
return new Vector3(x, y, 0);
}
Vector3 GetAnimVertexAdjustment(TextAnimInfo[] textAnimInfo, int charIndex, float fontSize, float time) {
float x = 0;
float y = 0;
for (int i = 0; i < textAnimInfo.Length; i++) {
TextAnimInfo info = textAnimInfo[i];
if (charIndex >= info.startIndex && charIndex < info.endIndex) {
if (info.type == TextAnimationType.wobble) {
float scaleAdjust = fontSize * NOISE_MAGNITUDE_ADJUSTMENT;
x = Mathf.Sin(time * 3.3f) * scaleAdjust * WOBBLE_MAGNITUDE_ADJUSTMENT;
y = Mathf.Cos(time * 2.5f) * scaleAdjust * WOBBLE_MAGNITUDE_ADJUSTMENT;
}
}
}
return new Vector3(x, y, 0);
}
Color GetAnimColorAdjustment(TextAnimInfo[] textAnimInfo, int charIndex, float time, Vector3 destinationVertice) {
Color color = Color.white;
for (int i = 0; i < textAnimInfo.Length; i++) {
TextAnimInfo info = textAnimInfo[i];
if (charIndex >= info.startIndex && charIndex < info.endIndex) {
if (info.type == TextAnimationType.rainbow) {
color = Color.HSVToRGB(Mathf.Repeat((time + destinationVertice.x * RAINBOW_LENGTH_ADJUSTMENT), 1f), .6f, 1);
}
}
}
return color;
}
static bool ShouldShowNextCharacter(float secondsPerCharacter, float timeOfLastCharacter) {
return (Time.unscaledTime - timeOfLastCharacter) > secondsPerCharacter;
}
public void SkipToEndOfCurrentMessage() {
if (textAnimating) {
stopAnimating = true;
}
}
public bool IsMessageAnimating() {
return textAnimating;
}
float timeUntilNextDialogueSound = 0;
float lastDialogueSound = 0;
void PlayDialogueSound() {
if (Time.unscaledTime - lastDialogueSound > timeUntilNextDialogueSound) {
timeUntilNextDialogueSound = UnityEngine.Random.Range(0.02f, 0.08f);
lastDialogueSound = Time.unscaledTime;
if (audioSourceGroup[0] != string.Empty)
AudioManager.AudioManager.instance.PlayRandomSound(audioSourceGroup);
}
}
TextAnimInfo[] SeparateOutTextAnimInfo(List<DialogueCommand> commands) {
List<TextAnimInfo> tempResult = new List<TextAnimInfo>();
List<DialogueCommand> animStartCommands = new List<DialogueCommand>();
List<DialogueCommand> animEndCommands = new List<DialogueCommand>();
for (int i = 0; i < commands.Count; i++) {
DialogueCommand command = commands[i];
if (command.type == DialogueCommandType.AnimStart) {
animStartCommands.Add(command);
commands.RemoveAt(i);
i--;
} else if (command.type == DialogueCommandType.AnimEnd) {
animEndCommands.Add(command);
commands.RemoveAt(i);
i--;
}
}
if (animStartCommands.Count != animEndCommands.Count) {
Debug.LogError("Unequal number of start and end animation commands. Start Commands: " + animStartCommands.Count + " End Commands: " + animEndCommands.Count);
} else {
for (int i = 0; i < animStartCommands.Count; i++) {
DialogueCommand startCommand = animStartCommands[i];
DialogueCommand endCommand = animEndCommands[i];
tempResult.Add(new TextAnimInfo {
startIndex = startCommand.position,
endIndex = endCommand.position,
type = startCommand.textAnimValue
});
}
}
return tempResult.ToArray();
}
}
public struct TextAnimInfo {
public int startIndex;
public int endIndex;
public TextAnimationType type;
}
}