diff options
| author | Andrew Lee <alee14498@protonmail.com> | 2020-04-19 17:19:32 -0400 |
|---|---|---|
| committer | Andrew Lee <alee14498@protonmail.com> | 2020-04-19 17:19:32 -0400 |
| commit | c55fba8ab2a1c9d3df65eda4a5a1e957f4aa1f78 (patch) | |
| tree | ee4d51c7c1d633e11f46453ef1edd3c77c4ef9f7 /Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_SpriteAnimator.cs | |
| download | Project-Sandbox-c55fba8ab2a1c9d3df65eda4a5a1e957f4aa1f78.tar.gz Project-Sandbox-c55fba8ab2a1c9d3df65eda4a5a1e957f4aa1f78.tar.bz2 Project-Sandbox-c55fba8ab2a1c9d3df65eda4a5a1e957f4aa1f78.zip | |
Inital commit
Diffstat (limited to 'Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_SpriteAnimator.cs')
| -rw-r--r-- | Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_SpriteAnimator.cs | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_SpriteAnimator.cs b/Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_SpriteAnimator.cs new file mode 100644 index 0000000..b349d0a --- /dev/null +++ b/Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_SpriteAnimator.cs @@ -0,0 +1,147 @@ +using UnityEngine;
+using UnityEngine.TextCore;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace TMPro
+{
+ [DisallowMultipleComponent]
+ public class TMP_SpriteAnimator : MonoBehaviour
+ {
+ private Dictionary<int, bool> m_animations = new Dictionary<int, bool>(16);
+ //private bool isPlaying = false;
+
+ private TMP_Text m_TextComponent;
+
+
+ void Awake()
+ {
+ m_TextComponent = GetComponent<TMP_Text>();
+ }
+
+
+
+
+ void OnEnable()
+ {
+ //m_playAnimations = true;
+ }
+
+
+ void OnDisable()
+ {
+ //m_playAnimations = false;
+ }
+
+
+ public void StopAllAnimations()
+ {
+ StopAllCoroutines();
+ m_animations.Clear();
+ }
+
+
+
+ public void DoSpriteAnimation(int currentCharacter, TMP_SpriteAsset spriteAsset, int start, int end, int framerate)
+ {
+ // Need to add tracking of coroutines that have been lunched for this text object.
+ if (!m_animations.TryGetValue(currentCharacter, out bool isPlaying))
+ {
+ StartCoroutine(DoSpriteAnimationInternal(currentCharacter, spriteAsset, start, end, framerate));
+ m_animations.Add(currentCharacter, true);
+ }
+ }
+
+
+ IEnumerator DoSpriteAnimationInternal(int currentCharacter, TMP_SpriteAsset spriteAsset, int start, int end, int framerate)
+ {
+ if (m_TextComponent == null) yield break;
+
+ // We yield otherwise this gets called before the sprite has rendered.
+ yield return null;
+
+ int currentFrame = start;
+
+ // Make sure end frame does not exceed the number of sprites in the sprite asset.
+ if (end > spriteAsset.spriteCharacterTable.Count)
+ end = spriteAsset.spriteCharacterTable.Count - 1;
+
+ // Get a reference to the geometry of the current character.
+ TMP_CharacterInfo charInfo = m_TextComponent.textInfo.characterInfo[currentCharacter];
+
+ int materialIndex = charInfo.materialReferenceIndex;
+ int vertexIndex = charInfo.vertexIndex;
+
+ TMP_MeshInfo meshInfo = m_TextComponent.textInfo.meshInfo[materialIndex];
+
+ float elapsedTime = 0;
+ float targetTime = 1f / Mathf.Abs(framerate);
+
+ while (true)
+ {
+ if (elapsedTime > targetTime)
+ {
+ elapsedTime = 0;
+
+ // Get a reference to the current sprite
+ TMP_SpriteCharacter spriteCharacter = spriteAsset.spriteCharacterTable[currentFrame];
+
+ // Update the vertices for the new sprite
+ Vector3[] vertices = meshInfo.vertices;
+
+ Vector2 origin = new Vector2(charInfo.origin, charInfo.baseLine);
+ float spriteScale = charInfo.fontAsset.faceInfo.ascentLine / spriteCharacter.glyph.metrics.height * spriteCharacter.scale * charInfo.scale;
+
+ Vector3 bl = new Vector3(origin.x + spriteCharacter.glyph.metrics.horizontalBearingX * spriteScale, origin.y + (spriteCharacter.glyph.metrics.horizontalBearingY - spriteCharacter.glyph.metrics.height) * spriteScale);
+ Vector3 tl = new Vector3(bl.x, origin.y + spriteCharacter.glyph.metrics.horizontalBearingY * spriteScale);
+ Vector3 tr = new Vector3(origin.x + (spriteCharacter.glyph.metrics.horizontalBearingX + spriteCharacter.glyph.metrics.width) * spriteScale, tl.y);
+ Vector3 br = new Vector3(tr.x, bl.y);
+
+ vertices[vertexIndex + 0] = bl;
+ vertices[vertexIndex + 1] = tl;
+ vertices[vertexIndex + 2] = tr;
+ vertices[vertexIndex + 3] = br;
+
+ // Update the UV to point to the new sprite
+ Vector2[] uvs0 = meshInfo.uvs0;
+
+ Vector2 uv0 = new Vector2((float)spriteCharacter.glyph.glyphRect.x / spriteAsset.spriteSheet.width, (float)spriteCharacter.glyph.glyphRect.y / spriteAsset.spriteSheet.height);
+ Vector2 uv1 = new Vector2(uv0.x, (float)(spriteCharacter.glyph.glyphRect.y + spriteCharacter.glyph.glyphRect.height) / spriteAsset.spriteSheet.height);
+ Vector2 uv2 = new Vector2((float)(spriteCharacter.glyph.glyphRect.x + spriteCharacter.glyph.glyphRect.width) / spriteAsset.spriteSheet.width, uv1.y);
+ Vector2 uv3 = new Vector2(uv2.x, uv0.y);
+
+ uvs0[vertexIndex + 0] = uv0;
+ uvs0[vertexIndex + 1] = uv1;
+ uvs0[vertexIndex + 2] = uv2;
+ uvs0[vertexIndex + 3] = uv3;
+
+ // Update the modified vertex attributes
+ meshInfo.mesh.vertices = vertices;
+ meshInfo.mesh.uv = uvs0;
+ m_TextComponent.UpdateGeometry(meshInfo.mesh, materialIndex);
+
+
+ if (framerate > 0)
+ {
+ if (currentFrame < end)
+ currentFrame += 1;
+ else
+ currentFrame = start;
+ }
+ else
+ {
+ if (currentFrame > start)
+ currentFrame -= 1;
+ else
+ currentFrame = end;
+ }
+ }
+
+ elapsedTime += Time.deltaTime;
+
+ yield return null;
+ }
+ }
+
+ }
+}
|