Examples with Vector2i org.terasology.math.geom.Vector2i used on opensource projects

Example 11 with Vector2i

use of org.terasology.math.geom.Vector2i in project Terasology by MovingBlocks.

the class ScrollableArea method onDraw.

@Override
public void onDraw(Canvas canvas) {
    int availableWidth = canvas.size().x;
    int availableHeight = canvas.size().y;
    // First, try to layout it without any scroll bars
    Vector2i contentSize = canvas.calculateRestrictedSize(content, new Vector2i(availableWidth, availableHeight));
    if (contentSize.x <= availableWidth && contentSize.y <= availableHeight) {
        canvas.drawWidget(content, Rect2i.createFromMinAndSize(new Vector2i(0, 0), new Vector2i(availableWidth, availableHeight)));
        return;
    }
    // Second, try to layout it just with vertical bar (if supported)
    if (verticalScrollbar) {
        int scrollbarWidth = canvas.calculateRestrictedSize(verticalBar, new Vector2i(availableWidth, availableHeight)).x;
        int scrollbarHeight = canvas.calculateRestrictedSize(verticalBar, new Vector2i(availableWidth, availableHeight)).y;
        contentSize = canvas.calculateRestrictedSize(content, new Vector2i(availableWidth - scrollbarWidth, Integer.MAX_VALUE));
        if (horizontalScrollbar && contentSize.x > availableWidth - scrollbarWidth) {
            if (contentSize.y > availableHeight - scrollbarHeight) {
                layoutWithBothScrollbars(canvas, contentSize, availableWidth, availableHeight, scrollbarWidth, scrollbarHeight);
            } else {
                contentSize = canvas.calculateRestrictedSize(content, new Vector2i(availableWidth, availableHeight - scrollbarHeight));
                layoutWithJustHorizontal(canvas, contentSize, availableWidth, availableHeight, scrollbarHeight);
            }
        } else {
            layoutWithJustVertical(canvas, contentSize, availableWidth, availableHeight, scrollbarWidth);
        }
    } else if (horizontalScrollbar) {
        // Well we know that just horizontal is allowed
        int scrollbarHeight = canvas.calculateRestrictedSize(verticalBar, new Vector2i(availableWidth, availableHeight)).y;
        availableHeight -= scrollbarHeight;
        contentSize = canvas.calculateRestrictedSize(content, new Vector2i(Integer.MAX_VALUE, availableHeight - scrollbarHeight));
        layoutWithJustHorizontal(canvas, contentSize, availableWidth, availableHeight, scrollbarHeight);
    } else {
        throw new IllegalStateException("ScrollableArea without any scrollbar allowed, what's the point of that?!");
    }
}

Example 12 with Vector2i

use of org.terasology.math.geom.Vector2i in project Terasology by MovingBlocks.

the class BlockSelectionRenderSystem method renderOverlay.

@Override
public void renderOverlay() {
    for (EntityRef entity : entityManager.getEntitiesWith(BlockSelectionComponent.class)) {
        BlockSelectionComponent blockSelectionComponent = entity.getComponent(BlockSelectionComponent.class);
        if (blockSelectionComponent.shouldRender) {
            Texture texture = blockSelectionComponent.texture;
            if (null == texture) {
                texture = Assets.getTexture("engine:selection").get();
            }
            Vector2i textureDimensions = new Vector2i(texture.getWidth(), texture.getHeight());
            BlockSelectionRenderer selectionRenderer = cachedBlockSelectionRendererByTextureDimensionsMap.get(textureDimensions);
            if (null == selectionRenderer) {
                selectionRenderer = new BlockSelectionRenderer(texture);
                cachedBlockSelectionRendererByTextureDimensionsMap.put(textureDimensions, selectionRenderer);
            } else {
                selectionRenderer.setEffectsTexture(texture);
            }
            renderOverlayForOneBlockSelection(blockSelectionComponent, selectionRenderer);
        }
    }
}

Example 13 with Vector2i

use of org.terasology.math.geom.Vector2i in project Terasology by MovingBlocks.

the class ContextMenuScreen method onDraw.

@Override
public void onDraw(Canvas canvas) {
    canvas.addInteractionRegion(mainListener);
    Vector2i currentPosition = null;
    int currentWidth = 0;
    for (UIList<AbstractContextMenuItem> level : menuWidgets) {
        if (level.isVisible()) {
            if (currentPosition == null) {
                currentPosition = new Vector2i(position);
            } else {
                currentPosition.addX(currentWidth);
            }
            Rect2i region = Rect2i.createFromMinAndSize(currentPosition, canvas.calculatePreferredSize(level));
            double percentageThreshold = 0.9;
            if (region.maxY() > canvas.getRegion().height() * percentageThreshold) {
                region = Rect2i.createFromMinAndMax(region.minX(), region.minY() - (region.maxY() - canvas.getRegion().height()) - (int) (canvas.getRegion().height() * (1 - percentageThreshold)), region.maxX(), canvas.getRegion().height());
            }
            currentWidth = canvas.calculatePreferredSize(level).getX() - 8;
            canvas.drawWidget(level, region);
        }
    }
}

Example 14 with Vector2i

use of org.terasology.math.geom.Vector2i in project Terasology by MovingBlocks.

the class CanvasImpl method processMouseClick.

@Override
public boolean processMouseClick(MouseInput button, Vector2i pos) {
    boolean possibleDoubleClick = lastClickPosition.gridDistance(pos) < MAX_DOUBLE_CLICK_DISTANCE && lastClickButton == button && time.getGameTimeInMs() - lastClickTime < DOUBLE_CLICK_TIME;
    lastClickPosition.set(pos);
    lastClickButton = button;
    lastClickTime = time.getGameTimeInMs();
    for (InteractionRegion next : mouseOverRegions) {
        if (next.region.contains(pos)) {
            Vector2i relPos = new Vector2i(pos);
            relPos.sub(next.offset);
            if (possibleDoubleClick && nuiManager.getFocus() == next.element) {
                if (next.listener.onMouseDoubleClick(createDoubleClickEvent(button, relPos))) {
                    clickedRegion = next;
                    return true;
                }
            } else if (next.listener.onMouseClick(createClickEvent(button, relPos))) {
                clickedRegion = next;
                nuiManager.setFocus(next.element);
                return true;
            }
        }
    }
    return false;
}

Example 15 with Vector2i

use of org.terasology.math.geom.Vector2i in project Terasology by MovingBlocks.

the class CanvasImpl method addInteractionRegion.

@Override
public void addInteractionRegion(InteractionListener listener, UIWidget tooltip, Rect2i region) {
    Vector2i offset = state.drawRegion.min();
    Rect2i finalRegion = state.cropRegion.intersect(relativeToAbsolute(region));
    if (!finalRegion.isEmpty()) {
        listener.setFocusManager(nuiManager);
        if (state.drawOnTop) {
            drawOnTopOperations.add(new DrawInteractionRegionOperation(finalRegion, offset, listener, state.element, tooltip));
        } else {
            interactionRegions.addLast(new InteractionRegion(finalRegion, offset, listener, state.element, tooltip));
        }
    }
}