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sample: Made a better example for ladders in GridVania
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‎Assets/LDtkUnity/Samples~/Common/Scripts/ExampleImportedLadder.cs‎

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using LDtkUnity;
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using UnityEngine;
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namespace Samples
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{
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/// <summary>
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/// This example demonstrates how resizing an LDtk entity can dynamically adjust the size of an object.
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/// </summary>
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public class ExampleImportedLadder : MonoBehaviour, ILDtkImportedEntity
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{
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[SerializeField] private SpriteRenderer _renderer = null;
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[SerializeField] private BoxCollider2D _collider = null;
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public void OnLDtkImportEntity(EntityInstance entityInstance)
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{
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if (_renderer == null)
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{
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Debug.LogWarning($"LDtk Sample: An entity's referenced renderer component was null. This can happen when importing the examples for the first time. Try reimporting again to fix the samples.\n{name}", gameObject);
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return;
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}
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if (_collider == null)
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{
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Debug.LogWarning($"LDtk Sample: An entity's referenced collider component was null. This can happen when importing the examples for the first time. Try reimporting again to fix the samples.\n{name}", gameObject);
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return;
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}
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//The importer will normally scale the GameObject based on how much it was resized in LDtk.
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//But we don't want that in this instance, so set the scale back to one.
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transform.localScale = Vector3.one;
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//The resize factor is the entity instance size divided by the entity definition size.
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//Alternatively if the base prefab was never scaled, the y scale of the entity GameObject can be used too.
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float yScale = entityInstance.Height / (float)entityInstance.Definition.Height;
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_renderer.size = new Vector2(_renderer.size.x, yScale);
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_collider.size = new Vector2(_collider.size.x, yScale);
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//Because the entity's pivot is in the top left, the sprite's pivot was configured accordingly to have the corresponding pivot.
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//However, it's not possible to configure a pivot for a BoxCollider2D, so the colliders offset needs to be manually determined.
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_collider.offset = new Vector2(_collider.offset.x, -yScale * 0.5f);
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}
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public int GetPostprocessOrder()
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{
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return -1;
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}
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}
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}

‎Assets/LDtkUnity/Samples~/Common/Scripts/ExampleImportedLadder.cs.meta‎

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‎Assets/LDtkUnity/Samples~/Common/Sprites/Ladder.png‎

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‎Assets/LDtkUnity/Samples~/Common/Sprites/Ladder.png.meta‎

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Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎Assets/LDtkUnity/Samples~/Samples/WorldMap_GridVania_layout/GridVania_Ladder.prefab‎

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serializedVersion: 2
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m_LocalScale: {x: 1, y: 1, z: 1}
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m_Children: []
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‎Assets/Tests/Misc/OtherTechTests/LevelsVania/Items/LevelsVania_Ladder.prefab‎

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m_GameObject: {fileID: 392067290705676212}
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serializedVersion: 2
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m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
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m_LocalPosition: {x: 0, y: 0, z: 0}
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m_LocalScale: {x: 1, y: 1, z: 1}
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m_ConstrainProportionsScale: 0
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m_Children: []
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m_DrawMode: 2
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m_Size: {x: 1, y: 1}
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m_AdaptiveModeThreshold: 0.5
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m_SpriteTileMode: 0
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