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fix book text tooltip covered by rendered parts (forge-1.16) #719

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fix book text tooltip covered by rendered parts (forge-1.16) #719

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17 changes: 17 additions & 0 deletions src/main/java/vazkii/patchouli/client/book/gui/GuiBook.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
import net.minecraft.util.SoundEvent;
import net.minecraft.util.Util;
import net.minecraft.util.text.*;
import net.minecraft.util.text.event.HoverEvent;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.fml.client.gui.GuiUtils;

Expand Down Expand Up @@ -180,6 +181,18 @@ public <T extends Widget> T addButton(T widget) {

@Override // make public
public void renderComponentHoverEffect(MatrixStack matrices, @Nullable Style style, int mouseX, int mouseY) {
// super function will render tooltip *immediately*, before render method is called
// thus tooltip will be covered by what is rendered later
// let's check if this style is a tooltip here
if (style != null && style.getHoverEvent() != null) {
HoverEvent hoverevent = style.getHoverEvent();
ITextComponent itextcomponent = hoverevent.getParameter(HoverEvent.Action.SHOW_TEXT);
if (itextcomponent != null) {
// this style is a tooltip, do not delegate it to super
this.setTooltip(itextcomponent);
return;
}
}
super.renderComponentHoverEffect(matrices, style, mouseX, mouseY);
}

Expand Down Expand Up @@ -220,6 +233,10 @@ final void drawBackgroundElements(MatrixStack ms, int mouseX, int mouseY, float

void drawForegroundElements(MatrixStack ms, int mouseX, int mouseY, float partialTicks) {}

public boolean haveTooltip() {
return tooltipStack != null || (tooltip != null && !tooltip.isEmpty());
}

final void drawTooltip(MatrixStack ms, int mouseX, int mouseY) {
if (tooltipStack != null) {
List<ITextComponent> tooltip = this.getTooltipFromItem(tooltipStack);
Expand Down