33 lines
1.4 KiB
Java
33 lines
1.4 KiB
Java
package com.atsuishio.superbwarfare.tools;
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import net.minecraft.client.Minecraft;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.level.ClipContext;
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import net.minecraft.world.phys.HitResult;
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import net.minecraft.world.phys.Vec3;
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import org.joml.Matrix4f;
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import org.joml.Vector4f;
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public class CameraTool {
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public static Vec3 getMaxZoom(Matrix4f transform, Vector4f maxCameraPos) {
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Minecraft mc = Minecraft.getInstance();
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Player player = mc.player;
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Vector4f vehiclePos = transformPosition(transform, 0, 0, 0);
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Vec3 maxCameraPosVec3 = new Vec3(maxCameraPos.x, maxCameraPos.y, maxCameraPos.z);
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Vec3 vehiclePosVec3 = new Vec3(vehiclePos.x, vehiclePos.y, vehiclePos.z);
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Vec3 toVec = vehiclePosVec3.vectorTo(maxCameraPosVec3);
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if (player != null) {
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HitResult hitresult = player.level().clip(new ClipContext(vehiclePosVec3, vehiclePosVec3.add(toVec).add(toVec.normalize().scale(1)), ClipContext.Block.VISUAL, ClipContext.Fluid.NONE, player));
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if (hitresult.getType() == HitResult.Type.BLOCK) {
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return hitresult.getLocation().add(toVec.normalize().scale(-1));
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}
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}
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return maxCameraPosVec3;
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}
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public static Vector4f transformPosition(Matrix4f transform, float x, float y, float z) {
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return transform.transform(new Vector4f(x, y, z, 1));
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}
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}
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