42 lines
2.1 KiB
Java
42 lines
2.1 KiB
Java
package com.cursedcauldron.wildbackport.client.animation.api;
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import com.cursedcauldron.wildbackport.common.utils.MathUtils;
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import com.mojang.math.Vector3f;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.model.geom.ModelPart;
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import net.minecraft.util.Mth;
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@Environment(EnvType.CLIENT)
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public record Transformation(Target target, Keyframe... keyframes) {
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public interface Target {
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void apply(ModelPart part, Vector3f vector);
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}
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public static class Interpolations {
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public static final Interpolation LINEAL = (cache, delta, keyframes, start, end, speed) -> {
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Vector3f frameStart = keyframes[start].target();
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Vector3f frameEnd = keyframes[end].target();
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cache.set(Mth.lerp(delta, frameStart.x(), frameEnd.x()) * speed, Mth.lerp(delta, frameStart.y(), frameEnd.y()) * speed, Mth.lerp(delta, frameStart.z(), frameEnd.z()) * speed);
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return cache;
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};
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public static final Interpolation CATMULL = (cache, delta, keyframes, start, end, speed) -> {
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Vector3f frameStartPoint = keyframes[Math.max(0, start - 1)].target();
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Vector3f frameStart = keyframes[start].target();
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Vector3f frameEnd = keyframes[end].target();
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Vector3f frameEndPoint = keyframes[Math.min(keyframes.length - 1, end + 1)].target();
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cache.set(MathUtils.catmullrom(delta, frameStartPoint.x(), frameStart.x(), frameEnd.x(), frameEndPoint.x()) * speed, MathUtils.catmullrom(delta, frameStartPoint.y(), frameStart.y(), frameEnd.y(), frameEndPoint.y()) * speed, MathUtils.catmullrom(delta, frameStartPoint.z(), frameStart.z(), frameEnd.z(), frameEndPoint.z()) * speed);
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return cache;
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};
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}
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public static class Targets {
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public static final Target TRANSLATE = Animated::translate;
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public static final Target ROTATE = Animated::rotate;
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public static final Target SCALE = Animated::scale;
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}
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public interface Interpolation {
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Vector3f apply(Vector3f cache, float delta, Keyframe[] keyframes, int start, int end, float speed);
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}
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} |