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Added rotatable render of display entity #156

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Merged
HyperPigeon merged 1 commit into from
Oct 20, 2026
Merged

Added rotatable render of display entity #156

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73 changes: 73 additions & 0 deletions src/main/java/dev/hephaestus/glowcase/client/gui/screen/ingame/EntityDisplayEditScreen.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,17 +5,27 @@
import dev.hephaestus.glowcase.client.gui.widget.ingame.number.Vec3FieldsWidget;
import dev.hephaestus.glowcase.client.util.ModelPartUtil;
import dev.hephaestus.glowcase.client.util.Tooltips;
import dev.hephaestus.glowcase.mixinsupport.PartPosedRenderState;
import dev.hephaestus.glowcase.packet.C2SEditEntityDisplayBlock;
import dev.hephaestus.glowcase.util.PartPoseInfo;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiGraphicsExtractor;
import net.minecraft.client.gui.components.Button;
import net.minecraft.client.gui.components.Checkbox;
import net.minecraft.client.gui.components.StringWidget;
import net.minecraft.client.model.geom.ModelPart;
import net.minecraft.client.renderer.entity.EntityRenderDispatcher;
import net.minecraft.client.renderer.entity.EntityRenderer;
import net.minecraft.client.renderer.entity.state.EntityRenderState;
import net.minecraft.client.renderer.entity.state.LivingEntityRenderState;
import net.minecraft.network.chat.Component;
import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.Mob;
import net.minecraft.world.phys.Vec3;
import org.joml.Quaternionf;
import org.joml.Vector3f;

import java.util.HashSet;
import java.util.Map;
Expand All @@ -27,6 +37,9 @@ public class EntityDisplayEditScreen extends DisplayBlockEditScreen {
private final Set<String> expandedParts = new HashSet<>();
private boolean expanded = false;
private final int STARTING_X = 10;
private float displayYaw = 0F;
protected Button rotateLeft;
protected Button rotateRight;

public EntityDisplayEditScreen(DisplayBlockEntity displayBlock) {
super(displayBlock);
Expand Down Expand Up @@ -67,6 +80,16 @@ public void init() {
if (this.expanded && root != null) {
bottom = this.addPartRows("root", root, this.rowOffset += ROW, 0);
}

this.rotateLeft = Button.builder(Component.literal("←"), _ -> {
displayYaw -= 0.174533F;
}).size( 20, 20).build();
this.addRenderableWidget(this.rotateLeft);

this.rotateRight = Button.builder(Component.literal("→"), _ -> {
displayYaw += 0.174533F;
}).size( 20, 20).build();
this.addRenderableWidget(this.rotateRight);
}

this.setMaxScroll(0, bottom + 10 - this.height, false);
Expand Down Expand Up @@ -117,6 +140,56 @@ private int addPartRows(String path, ModelPart parent, int y, int depth) {

}

@Override
public void extractBackground(final GuiGraphicsExtractor graphics, final int mouseX, final int mouseY, final float a) {
super.extractBackground(graphics,mouseX,mouseY,a);
if(entityDisplay.getDisplayEntity() != null && entityDisplay.getDisplayEntity() instanceof Mob displayMob) {
int centerX = graphics.guiWidth() * 3 / 4;
int centerY = graphics.guiHeight() / 3;
extractEntity(graphics, centerX - 100, centerY - 140, centerX + 100, centerY + 100, 40, 0, displayMob, this.entityDisplay.getPartPoses());
}
}

public void extractEntity(final GuiGraphicsExtractor graphics, final int x0, final int y0, final int x1, final int y1, final int size, final float offsetY, final LivingEntity entity, final Map<String,PartPoseInfo> partPoseInfoMap) {
Quaternionf rotation = (new Quaternionf()).rotateZ((float)Math.PI).rotateY(this.displayYaw);
EntityRenderState renderState = extractRenderState(entity, partPoseInfoMap);
if (renderState instanceof LivingEntityRenderState livingRenderState) {
livingRenderState.bodyRot = 180.0F;
livingRenderState.yRot = 0.0F;
livingRenderState.xRot = 0.0F;

livingRenderState.boundingBoxWidth /= livingRenderState.scale;
livingRenderState.boundingBoxHeight /= livingRenderState.scale;
livingRenderState.scale = 1.0F;
}

float pixelHeight = renderState.boundingBoxHeight * size;
int rotateX = (graphics.guiWidth() * 3 / 4) - 25;
int rotateY = ((graphics.guiHeight() / 3) + 5) + (int) (pixelHeight / 2);
setRotateButtonPositions(rotateX, rotateY);

Vector3f translation = new Vector3f(0.0F, renderState.boundingBoxHeight / 2.0F + offsetY, 0.0F);
graphics.entity(renderState, (float)size, translation, rotation, null, x0, y0, x1, y1);
}

private EntityRenderState extractRenderState(final LivingEntity entity, final Map<String, PartPoseInfo> partPoseInfoMap) {
EntityRenderDispatcher entityRenderDispatcher = Minecraft.getInstance().getEntityRenderDispatcher();
EntityRenderer<? super LivingEntity, ?> renderer = entityRenderDispatcher.getRenderer(entity);
EntityRenderState renderState = renderer.createRenderState(entity, 1.0F);
((PartPosedRenderState) renderState).glowcase$setPartPoses(partPoseInfoMap.isEmpty() ? null : partPoseInfoMap);
renderState.shadowPieces.clear();
renderState.outlineColor = 0;
return renderState;
}

private void setRotateButtonPositions(int x, int y){
if(this.rotateLeft != null && this.rotateRight != null) {
this.rotateLeft.setPosition(x, y);
this.rotateRight.setPosition(x, y);
}

}

@Override
public CustomPacketPayload getUpdatePayload() {
return C2SEditEntityDisplayBlock.of(blockEntity);
Expand Down
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