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Better blaze head rotation

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This commit is contained in:
tterrag 2020-07-23 01:34:58 -04:00
parent 8087d7013c
commit f2b8d85303
2 changed files with 77 additions and 23 deletions
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27
src/main/java/com/simibubi/create/content/contraptions/processing/HeaterRenderer.java
View file

@ -1,21 +1,18 @@
package com.simibubi.create.content.contraptions.processing;
import java.util.HashMap;
import com.mojang.blaze3d.matrix.MatrixStack;
import com.simibubi.create.AllBlockPartials;
import com.simibubi.create.foundation.tileEntity.renderer.SafeTileEntityRenderer;
import com.simibubi.create.foundation.utility.SuperByteBuffer;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.IRenderTypeBuffer;
import net.minecraft.client.renderer.RenderType;
import net.minecraft.client.renderer.Vector3f;
import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
import net.minecraft.util.Direction;
import java.util.HashMap;
public class HeaterRenderer extends SafeTileEntityRenderer<HeaterTileEntity> {
private static final Minecraft INSTANCE = Minecraft.getInstance();
private static final HashMap<HeaterBlock.HeatLevel, AllBlockPartials> blazeModelMap = new HashMap<>();
public HeaterRenderer(TileEntityRendererDispatcher dispatcher) {
@ -30,23 +27,9 @@ public class HeaterRenderer extends SafeTileEntityRenderer<HeaterTileEntity> {
int light, int overlay) {
AllBlockPartials blazeModel =
blazeModelMap.getOrDefault(te.getHeatLevel(), AllBlockPartials.BLAZE_HEATER_BLAZE_ONE);
float angle;
if (INSTANCE.player == null) {
angle = 0;
} else {
Vector3f difference = new Vector3f(INSTANCE.player.getPositionVector()
.subtract(te.getPos()
.getX() + 0.5, 0,
te.getPos()
.getZ() + 0.5)
.mul(1, 0, 1));
difference.normalize();
angle = (float) ((difference.getX() < 0 ? 1 : -1) * Math.acos(Direction.NORTH.getUnitVector()
.dot(difference)));
}
SuperByteBuffer blazeBuffer = blazeModel.renderOn(te.getBlockState());
blazeBuffer.rotateCentered(Direction.UP, angle);
blazeBuffer.renderInto(ms, buffer.getBuffer(RenderType.getSolid()));
blazeBuffer.rotateCentered(Direction.UP, (float) Math.toRadians(-te.rot + (te.speed * partialTicks)));
blazeBuffer.light(0xF000F0).renderInto(ms, buffer.getBuffer(RenderType.getSolid()));
}
}

73
src/main/java/com/simibubi/create/content/contraptions/processing/HeaterTileEntity.java
View file

@ -10,12 +10,15 @@ import com.simibubi.create.content.contraptions.particle.CubeParticleData;
import com.simibubi.create.foundation.tileEntity.SmartTileEntity;
import com.simibubi.create.foundation.tileEntity.TileEntityBehaviour;
import com.simibubi.create.foundation.utility.ColorHelper;
import net.minecraft.client.Minecraft;
import net.minecraft.client.entity.player.ClientPlayerEntity;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.entity.projectile.EggEntity;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.CompoundNBT;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.particles.IParticleData;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.tileentity.TileEntityType;
import net.minecraft.util.SoundCategory;
import net.minecraft.util.math.BlockPos;
@ -42,6 +45,9 @@ public class HeaterTileEntity extends SmartTileEntity {
private int remainingBurnTime;
private FuelType activeFuel;
// Rendering state
float rot, speed;
public HeaterTileEntity(TileEntityType<? extends HeaterTileEntity> tileEntityTypeIn) {
super(tileEntityTypeIn);
@ -53,6 +59,9 @@ public class HeaterTileEntity extends SmartTileEntity {
@Override
public void tick() {
super.tick();
if (world.isRemote) {
tickRotation();
}
spawnParticles(getHeatLevel());
@ -71,6 +80,68 @@ public class HeaterTileEntity extends SmartTileEntity {
}
markDirty();
}
private static final float MAX_ROT_SPEED = 5;
private static final float ROT_DAMPING = 15;
private void tickRotation() {
ClientPlayerEntity player = Minecraft.getInstance().player;
Angle target;
if (player == null) {
target = new Angle(360, 0);
} else {
double dx = player.getX() - (getPos().getX() + 0.5);
double dz = player.getZ() - (getPos().getZ() + 0.5);
target = new Angle(360, (float) (MathHelper.atan2(dz, dx) * 180.0 / Math.PI + 90));
}
Angle current = new Angle(360, rot);
float diff = new Angle(180, current.get() - target.get()).get();
if (diff > 0.1 || diff < -0.1) {
// Inverse function https://www.desmos.com/calculator/kiaberb6sf
speed = MAX_ROT_SPEED + (-MAX_ROT_SPEED / ((Math.abs(diff) / ROT_DAMPING) + 1));
if (diff > 0) {
current.add(-Math.min(diff, speed));
speed = Math.min(diff, speed);
} else {
current.add(Math.min(-diff, speed));
speed = Math.min(-diff, -speed);
}
} else {
speed = 0;
}
rot = current.get();
}
// From EnderIO with <3
private static class Angle {
private final float offset;
private float a;
Angle(float offset, float a) {
this.offset = offset;
set(a);
}
void set(float a) {
while (a >= offset) {
a -= 360;
}
while (a < (offset - 360)) {
a += 360;
}
this.a = a;
}
void add(float b) {
set(a + b);
}
float get() {
return a;
}
}
@Override
public void lazyTick() {