/*
* Copyright 2014 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.rendering.nui.layers.ingame.inventory;
import com.google.common.primitives.UnsignedBytes;
import org.terasology.asset.Assets;
import org.terasology.entitySystem.entity.EntityRef;
import org.terasology.logic.common.DisplayNameComponent;
import org.terasology.logic.inventory.ItemComponent;
import org.terasology.math.Vector2i;
import org.terasology.rendering.assets.mesh.Mesh;
import org.terasology.rendering.assets.texture.TextureRegion;
import org.terasology.rendering.nui.Canvas;
import org.terasology.rendering.nui.CoreWidget;
import org.terasology.rendering.nui.databinding.Binding;
import org.terasology.rendering.nui.databinding.DefaultBinding;
import org.terasology.rendering.nui.databinding.ReadOnlyBinding;
import org.terasology.rendering.nui.widgets.TooltipLine;
import org.terasology.world.block.items.BlockItemComponent;
import java.util.List;
/**
* Applies the logic to get information out of the EntityRef item
*/
public abstract class ItemCell extends CoreWidget {
protected ItemIcon icon = new ItemIcon();
private Binding<Boolean> selected = new DefaultBinding<>(false);
public ItemCell() {
icon.bindTooltipLines(
new ReadOnlyBinding<List<TooltipLine>>() {
@Override
public List<TooltipLine> get() {
GetItemTooltip itemTooltip;
DisplayNameComponent displayNameComponent = getTargetItem().getComponent(DisplayNameComponent.class);
if (displayNameComponent != null) {
itemTooltip = new GetItemTooltip(displayNameComponent.name);
} else {
itemTooltip = new GetItemTooltip();
}
getTargetItem().send(itemTooltip);
return itemTooltip.getTooltipLines();
}
});
icon.bindIcon(new ReadOnlyBinding<TextureRegion>() {
@Override
public TextureRegion get() {
if (getTargetItem().exists()) {
ItemComponent itemComp = getTargetItem().getComponent(ItemComponent.class);
if (itemComp != null && itemComp.icon != null) {
return itemComp.icon;
}
BlockItemComponent blockItemComp = getTargetItem().getComponent(BlockItemComponent.class);
if (blockItemComp == null || blockItemComp.blockFamily == null) {
return Assets.getTextureRegion("engine:items.questionMark");
}
}
return null;
}
});
icon.bindMesh(new ReadOnlyBinding<Mesh>() {
@Override
public Mesh get() {
BlockItemComponent blockItemComp = getTargetItem().getComponent(BlockItemComponent.class);
if (blockItemComp != null && blockItemComp.blockFamily != null) {
return blockItemComp.blockFamily.getArchetypeBlock().getMesh();
}
return null;
}
});
icon.setMeshTexture(Assets.getTexture("engine:terrain"));
icon.bindQuantity(new ReadOnlyBinding<Integer>() {
@Override
public Integer get() {
ItemComponent itemComp = getTargetItem().getComponent(ItemComponent.class);
if (itemComp != null) {
return UnsignedBytes.toInt(itemComp.stackCount);
}
return 1;
}
});
}
@Override
public void onDraw(Canvas canvas) {
getTargetItem().send(new BeforeInventoryCellRendered(canvas));
canvas.drawWidget(icon);
getTargetItem().send(new InventoryCellRendered(canvas));
}
@Override
public Vector2i getPreferredContentSize(Canvas canvas, Vector2i sizeHint) {
return canvas.calculateRestrictedSize(icon, sizeHint);
}
public abstract EntityRef getTargetItem();
public void bindSelected(Binding<Boolean> binding) {
selected = binding;
}
public boolean isSelected() {
return selected.get();
}
public void setSelected(boolean val) {
selected.set(val);
}
@Override
public float getTooltipDelay() {
return 0;
}
@Override
public String getMode() {
if (isSelected()) {
return ACTIVE_MODE;
}
return DEFAULT_MODE;
}
}