mirror of
https://github.com/Creators-of-Create/Create.git
synced 2024-12-27 07:27:15 +01:00
Actually playable
- Fixed some left-over math bugs - Greatly improved contraption-player collision response, especially with rotating structures
This commit is contained in:
simibubi
parent
1ea7eeb040
commit
c58310b293
5 changed files with 124 additions and 73 deletions
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@ -6,7 +6,7 @@ org.gradle.daemon=false
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# mod version info
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mod_version=0.3
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minecraft_version=1.15.2
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forge_version=31.2.21
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forge_version=31.2.31
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# dependency versions
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registrate_version=0.0.4.18
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@ -8,7 +8,7 @@ import java.util.Iterator;
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import java.util.List;
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import java.util.concurrent.ExecutionException;
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import org.apache.commons.lang3.mutable.MutableBoolean;
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import org.apache.commons.lang3.mutable.MutableObject;
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import com.google.common.base.Predicates;
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import com.google.common.cache.Cache;
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@ -29,6 +29,7 @@ import net.minecraft.entity.EntityType;
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import net.minecraft.entity.MoverType;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.entity.player.ServerPlayerEntity;
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import net.minecraft.nbt.CompoundNBT;
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import net.minecraft.util.Direction;
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import net.minecraft.util.Direction.Axis;
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import net.minecraft.util.Direction.AxisDirection;
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@ -41,6 +42,7 @@ import net.minecraft.world.World;
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import net.minecraft.world.gen.feature.template.Template.BlockInfo;
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import net.minecraftforge.api.distmarker.Dist;
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import net.minecraftforge.api.distmarker.OnlyIn;
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import net.minecraftforge.common.util.Constants.NBT;
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import net.minecraftforge.event.TickEvent.ClientTickEvent;
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import net.minecraftforge.event.TickEvent.Phase;
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import net.minecraftforge.event.TickEvent.WorldTickEvent;
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@ -118,7 +120,11 @@ public class ContraptionCollider {
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if (bounds == null)
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return;
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for (Entity entity : world.getEntitiesWithinAABB((EntityType<?>) null, bounds.grow(1),
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double conRotX = contraptionRotation.z;
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double conRotY = contraptionRotation.y;
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double conRotZ = contraptionRotation.x;
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for (Entity entity : world.getEntitiesWithinAABB((EntityType<?>) null, bounds.grow(2),
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contraptionEntity::canCollideWith)) {
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if (entity instanceof PlayerEntity && !world.isRemote)
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return;
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@ -127,11 +133,13 @@ public class ContraptionCollider {
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Vec3d entityPosition = entity.getPositionVec();
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Vec3d centerY = new Vec3d(0, entity.getBoundingBox()
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.getYSize() / 2, 0);
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Vec3d position = entityPosition.subtract(contraptionPosition)
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.subtract(contraptionEntity.stationary ? centerOfBlock : Vec3d.ZERO.add(0, 0.5, 0))
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.add(centerY);
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position =
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VecHelper.rotate(position, -contraptionRotation.z, -contraptionRotation.y, -contraptionRotation.x);
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Vec3d position =
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entityPosition.subtract(contraptionEntity.stationary ? centerOfBlock : Vec3d.ZERO.add(0, 0.5, 0))
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.add(centerY);
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position = position.subtract(contraptionPosition);
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position = VecHelper.rotate(position, -conRotX, -conRotY, -conRotZ);
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position = position.add(centerOfBlock)
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.subtract(centerY)
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.subtract(entityPosition);
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@ -139,6 +147,16 @@ public class ContraptionCollider {
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.offset(position)
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.grow(1.0E-7D);
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String nbtMotionKey = "ContraptionCollisionFeedback";
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CompoundNBT entityData = entity.getPersistentData();
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Vec3d previousIntersection = Vec3d.ZERO;
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if (entityData.contains(nbtMotionKey)) {
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previousIntersection = VecHelper.readNBT(entityData.getList(nbtMotionKey, NBT.TAG_DOUBLE));
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entity.setMotion(entity.getMotion()
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.subtract(previousIntersection.mul(1, 0, 1)));
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entityData.remove(nbtMotionKey);
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}
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ReuseableStream<VoxelShape> potentialHits = getPotentiallyCollidedShapes(world, contraption, localBB);
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if (potentialHits.createStream()
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.count() == 0)
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@ -147,51 +165,72 @@ public class ContraptionCollider {
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OrientedBB obb = new OrientedBB(localBB);
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if (!contraptionRotation.equals(Vec3d.ZERO)) {
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Matrix3d rotation = new Matrix3d().asIdentity();
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rotation.multiply(new Matrix3d().asXRotation(AngleHelper.rad(contraptionRotation.z)));
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rotation.multiply(new Matrix3d().asYRotation(AngleHelper.rad(contraptionRotation.y)));
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rotation.multiply(new Matrix3d().asZRotation(AngleHelper.rad(contraptionRotation.x)));
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rotation.multiply(new Matrix3d().asXRotation(AngleHelper.rad(-conRotX)));
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rotation.multiply(new Matrix3d().asYRotation(AngleHelper.rad(conRotY)));
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rotation.multiply(new Matrix3d().asZRotation(AngleHelper.rad(-conRotZ)));
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obb.setRotation(rotation);
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}
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MutableBoolean onCollide = new MutableBoolean(true);
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MutableObject<Vec3d> collisionResponse = new MutableObject<>(Vec3d.ZERO);
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Vec3d obbCenter = obb.getCenter();
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potentialHits.createStream()
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.forEach(shape -> {
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AxisAlignedBB bb = shape.getBoundingBox();
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Vec3d intersect = obb.intersect(bb);
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if (intersect == null)
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return;
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intersect = VecHelper.rotate(intersect, contraptionRotation.z, contraptionRotation.y,
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contraptionRotation.x);
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obb.setCenter(obb.getCenter()
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.add(intersect));
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entity.move(MoverType.PISTON, intersect);
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Vec3d entityMotion = entity.getMotion();
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if (entityMotion.getX() > 0 == intersect.getX() < 0)
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entityMotion = entityMotion.mul(0, 1, 1);
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if (entityMotion.getY() > 0 == intersect.getY() < 0)
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entityMotion = entityMotion.mul(1, 0, 1);
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if (entityMotion.getZ() > 0 == intersect.getZ() < 0)
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entityMotion = entityMotion.mul(1, 1, 0);
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entity.setMotion(entityMotion);
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if (onCollide.isTrue()) {
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onCollide.setFalse();
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contraptionEntity.collidingEntities.add(entity);
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entity.velocityChanged = true;
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}
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if (intersect.y > 0) {
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entity.handleFallDamage(entity.fallDistance, 1);
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entity.fallDistance = 0;
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entity.onGround = true;
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DistExecutor.runWhenOn(Dist.CLIENT, () -> () -> checkForClientPlayerCollision(entity));
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}
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if (entity instanceof ServerPlayerEntity)
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((ServerPlayerEntity) entity).connection.floatingTickCount = 0;
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Vec3d currentResponse = collisionResponse.getValue();
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shape.toBoundingBoxList()
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.parallelStream()
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.forEach(bb -> {
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obb.setCenter(obbCenter.add(currentResponse));
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Vec3d intersect = obb.intersect(bb);
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if (intersect != null)
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collisionResponse.setValue(currentResponse.add(intersect));
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});
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});
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Vec3d entityMotion = entity.getMotion();
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Vec3d totalResponse = collisionResponse.getValue();
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if (totalResponse == Vec3d.ZERO)
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continue;
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totalResponse = VecHelper.rotate(totalResponse, conRotX, Axis.X);
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totalResponse = VecHelper.rotate(totalResponse, conRotY, Axis.Y);
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totalResponse = VecHelper.rotate(totalResponse, conRotZ, Axis.Z);
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double motionX = entityMotion.getX();
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double motionY = entityMotion.getY();
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double motionZ = entityMotion.getZ();
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double intersectX = totalResponse.getX();
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double intersectY = totalResponse.getY();
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double intersectZ = totalResponse.getZ();
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double horizonalEpsilon = 1 / 128f;
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if (motionX != 0 && Math.abs(intersectX) > horizonalEpsilon && motionX > 0 == intersectX < 0)
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entityMotion = entityMotion.mul(0, 1, 1);
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if (motionY != 0 && intersectY != 0 && motionY > 0 == intersectY < 0)
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entityMotion = entityMotion.mul(1, 0, 1);
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if (motionZ != 0 && Math.abs(intersectZ) > horizonalEpsilon && motionZ > 0 == intersectZ < 0)
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entityMotion = entityMotion.mul(1, 1, 0);
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entityMotion = entityMotion.add(totalResponse.mul(1, 0, 1));
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contraptionEntity.collidingEntities.add(entity);
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entity.velocityChanged = true;
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if (totalResponse.y > 0) {
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entity.handleFallDamage(entity.fallDistance, 1);
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entity.fallDistance = 0;
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entity.onGround = true;
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DistExecutor.runWhenOn(Dist.CLIENT, () -> () -> checkForClientPlayerCollision(entity));
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}
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if (entity instanceof ServerPlayerEntity)
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((ServerPlayerEntity) entity).connection.floatingTickCount = 0;
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entity.setMotion(entityMotion);
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Vec3d epos = entityPosition;
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entity.setPosition(epos.x, epos.y + totalResponse.y, epos.z);
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entityData.put(nbtMotionKey, VecHelper.writeNBT(totalResponse));
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}
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}
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@ -266,7 +305,14 @@ public class ContraptionCollider {
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public static ReuseableStream<VoxelShape> getPotentiallyCollidedShapes(World world, Contraption contraption,
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AxisAlignedBB localBB) {
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double height = localBB.getYSize();
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double width = localBB.getXSize();
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double horizontalFactor = (height > width && width != 0) ? height / width : 1;
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double verticalFactor = (width > height && height != 0) ? width / height : 1;
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AxisAlignedBB blockScanBB = localBB.grow(.5f);
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blockScanBB = blockScanBB.grow(horizontalFactor, verticalFactor, horizontalFactor);
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BlockPos min = new BlockPos(blockScanBB.minX, blockScanBB.minY, blockScanBB.minZ);
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BlockPos max = new BlockPos(blockScanBB.maxX, blockScanBB.maxY, blockScanBB.maxZ);
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@ -4,34 +4,31 @@ import com.mojang.blaze3d.matrix.MatrixStack;
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import com.simibubi.create.AllSpecialTextures;
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import com.simibubi.create.CreateClient;
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import com.simibubi.create.foundation.renderState.SuperRenderTypeBuffer;
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import com.simibubi.create.foundation.utility.AngleHelper;
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import com.simibubi.create.foundation.utility.MatrixStacker;
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import com.simibubi.create.foundation.utility.outliner.AABBOutline;
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import net.minecraft.client.Minecraft;
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import net.minecraft.util.math.AxisAlignedBB;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.BlockRayTraceResult;
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import net.minecraft.util.math.RayTraceResult;
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import net.minecraft.util.math.RayTraceResult.Type;
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import net.minecraft.util.math.Vec3d;
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public class CollisionDebugger {
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static AxisAlignedBB staticBB = new AxisAlignedBB(BlockPos.ZERO.up(10));
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static OrientedBB movingBB = new OrientedBB(new AxisAlignedBB(BlockPos.ZERO));
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public static AxisAlignedBB AABB = null;
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public static OrientedBB OBB = null;
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static Vec3d seperation;
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static double angle = 0;
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static AABBOutline outline;
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public static void onScroll(double delta) {
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angle += delta;
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movingBB.setRotation(new Matrix3d().asZRotation(AngleHelper.rad(angle)));
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// angle += delta;
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// movingBB = new OrientedBB(new AxisAlignedBB(BlockPos.ZERO).expand(0, 1, 0));
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// movingBB.setRotation(new Matrix3d().asZRotation(AngleHelper.rad(angle)));
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}
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public static void render(MatrixStack ms, SuperRenderTypeBuffer buffer) {
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if (OBB == null)
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return;
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ms.push();
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outline = new AABBOutline(movingBB.getAsAxisAlignedBB());
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outline = new AABBOutline(OBB.getAsAxisAlignedBB());
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outline.getParams()
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.withFaceTexture(seperation == null ? AllSpecialTextures.CHECKERED : null)
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.colored(0xffffff);
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@ -40,12 +37,12 @@ public class CollisionDebugger {
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.lineWidth(1 / 64f)
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.colored(0xff6544);
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MatrixStacker.of(ms)
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.translate(movingBB.center);
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.translate(OBB.center);
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ms.peek()
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.getModel()
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.multiply(movingBB.rotation.getAsMatrix4f());
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.multiply(OBB.rotation.getAsMatrix4f());
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MatrixStacker.of(ms)
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.translateBack(movingBB.center);
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.translateBack(OBB.center);
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outline.render(ms, buffer);
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ms.pop();
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@ -56,26 +53,24 @@ public class CollisionDebugger {
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.lineWidth(1 / 32f);
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MatrixStacker.of(ms)
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.translate(seperation)
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.translate(movingBB.center);
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.translate(OBB.center);
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ms.peek()
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.getModel()
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.multiply(movingBB.rotation.getAsMatrix4f());
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.multiply(OBB.rotation.getAsMatrix4f());
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MatrixStacker.of(ms)
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.translateBack(movingBB.center);
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.translateBack(OBB.center);
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outline.render(ms, buffer);
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}
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ms.pop();
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}
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public static void tick() {
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staticBB = new AxisAlignedBB(BlockPos.ZERO.up(60));
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RayTraceResult mouse = Minecraft.getInstance().objectMouseOver;
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if (mouse != null && mouse.getType() == Type.BLOCK) {
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BlockRayTraceResult hit = (BlockRayTraceResult) mouse;
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movingBB.setCenter(hit.getHitVec());
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seperation = movingBB.intersect(staticBB);
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}
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CreateClient.outliner.showAABB(staticBB, staticBB)
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if (OBB == null)
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return;
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if (AABB == null)
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return;
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seperation = OBB.intersect(AABB);
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CreateClient.outliner.showAABB(AABB, AABB)
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.withFaceTexture(seperation == null ? AllSpecialTextures.CHECKERED : null);
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}
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@ -29,6 +29,10 @@ public class OrientedBB {
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this.extents = extents;
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this.setRotation(rotation);
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}
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public OrientedBB copy() {
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return new OrientedBB(center, extents, rotation);
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}
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public Vec3d intersect(AxisAlignedBB bb) {
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Vec3d extentsA = extentsFromBB(bb);
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@ -152,7 +156,7 @@ public class OrientedBB {
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}
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static void showDebugLine(Vec3d relativeStart, Vec3d relativeEnd, int color, String id, int offset) {
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Vec3d center = CollisionDebugger.staticBB.getCenter()
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Vec3d center = CollisionDebugger.AABB.getCenter()
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.add(0, 1 + offset / 16f, 0);
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CreateClient.outliner.showLine(id + checkCount, center.add(relativeStart), center.add(relativeEnd))
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.colored(color)
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@ -174,6 +178,10 @@ public class OrientedBB {
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public void setCenter(Vec3d center) {
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this.center = center;
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}
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public void move(Vec3d offset) {
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setCenter(getCenter().add(offset));
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}
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public AxisAlignedBB getAsAxisAlignedBB() {
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return new AxisAlignedBB(0, 0, 0, 0, 0, 0).offset(center)
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@ -26,6 +26,8 @@ public class VecHelper {
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public static Vec3d rotate(Vec3d vec, double deg, Axis axis) {
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if (deg == 0)
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return vec;
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if (vec == Vec3d.ZERO)
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return vec;
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float angle = (float) (deg / 180f * Math.PI);
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double sin = MathHelper.sin(angle);
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