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/*
* SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
package moe.nea.firmament.mixins.customgui;
import com.llamalad7.mixinextras.injector.v2.WrapWithCondition;
import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
import com.llamalad7.mixinextras.sugar.Local;
import moe.nea.firmament.util.customgui.CoordRememberingSlot;
import moe.nea.firmament.util.customgui.CustomGui;
import moe.nea.firmament.util.customgui.HasCustomGui;
import net.minecraft.client.gui.DrawContext;
import net.minecraft.client.gui.screen.Screen;
import net.minecraft.client.gui.screen.ingame.HandledScreen;
import net.minecraft.screen.ScreenHandler;
import net.minecraft.screen.slot.Slot;
import net.minecraft.text.Text;
import net.minecraft.util.collection.DefaultedList;
import org.jetbrains.annotations.Nullable;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.Unique;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.ModifyVariable;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
@Mixin(HandledScreen.class)
public class PatchHandledScreen<T extends ScreenHandler> extends Screen implements HasCustomGui {
@Shadow
@Final
protected T handler;
@Shadow
protected int x;
@Shadow
protected int y;
@Unique
public CustomGui override;
@Unique
public boolean hasRememberedSlots = false;
protected PatchHandledScreen(Text title) {
super(title);
}
@Nullable
@Override
public CustomGui getCustomGui_Firmament() {
return override;
}
@Override
public void setCustomGui_Firmament(@Nullable CustomGui gui) {
this.override = gui;
}
public boolean mouseScrolled_firmament(double mouseX, double mouseY, double horizontalAmount, double verticalAmount) {
return override != null && override.mouseScrolled(mouseX, mouseY, horizontalAmount, verticalAmount);
}
@Inject(method = "init", at = @At("TAIL"))
private void onInit(CallbackInfo ci) {
if (override != null) {
override.onInit();
}
}
@Inject(method = "drawForeground", at = @At("HEAD"), cancellable = true)
private void onDrawForeground(DrawContext context, int mouseX, int mouseY, CallbackInfo ci) {
if (override != null && !override.shouldDrawForeground())
ci.cancel();
}
@Unique
private Slot didBeforeSlotRender;
@WrapOperation(
method = "render",
at = @At(
value = "INVOKE",
target = "Lnet/minecraft/util/collection/DefaultedList;get(I)Ljava/lang/Object;"))
private Object beforeSlotRender(DefaultedList instance, int index, Operation<Object> original, @Local(argsOnly = true) DrawContext context) {
var slot = (Slot) original.call(instance, index);
if (override != null) {
didBeforeSlotRender = slot;
override.beforeSlotRender(context, slot);
}
return slot;
}
@Inject(method = "render",
at = @At(value = "INVOKE", target = "Lnet/minecraft/util/collection/DefaultedList;size()I"))
private void afterSlotRender(DrawContext context, int mouseX, int mouseY, float delta, CallbackInfo ci) {
if (override != null && didBeforeSlotRender != null) {
override.afterSlotRender(context, didBeforeSlotRender);
didBeforeSlotRender = null;
}
}
@Inject(method = "isClickOutsideBounds", at = @At("HEAD"), cancellable = true)
public void onIsClickOutsideBounds(double mouseX, double mouseY, int left, int top, int button, CallbackInfoReturnable<Boolean> cir) {
if (override != null) {
cir.setReturnValue(override.isClickOutsideBounds(mouseX, mouseY));
}
}
@Inject(method = "isPointWithinBounds", at = @At("HEAD"), cancellable = true)
public void onIsPointWithinBounds(int x, int y, int width, int height, double pointX, double pointY, CallbackInfoReturnable<Boolean> cir) {
if (override != null) {
cir.setReturnValue(override.isPointWithinBounds(x + this.x, y + this.y, width, height, pointX, pointY));
}
}
@Inject(method = "isPointOverSlot", at = @At("HEAD"), cancellable = true)
public void onIsPointOverSlot(Slot slot, double pointX, double pointY, CallbackInfoReturnable<Boolean> cir) {
if (override != null) {
cir.setReturnValue(override.isPointOverSlot(slot, this.x, this.y, pointX, pointY));
}
}
@Inject(method = "render", at = @At("HEAD"))
public void moveSlots(DrawContext context, int mouseX, int mouseY, float delta, CallbackInfo ci) {
if (override != null) {
for (Slot slot : handler.slots) {
if (!hasRememberedSlots) {
((CoordRememberingSlot) slot).rememberCoords_firmament();
}
override.moveSlot(slot);
}
hasRememberedSlots = true;
} else {
if (hasRememberedSlots) {
for (Slot slot : handler.slots) {
((CoordRememberingSlot) slot).restoreCoords_firmament();
}
hasRememberedSlots = false;
}
}
}
@Inject(at = @At("HEAD"), method = "close", cancellable = true)
private void onVoluntaryExit(CallbackInfo ci) {
if (override != null) {
if (!override.onVoluntaryExit())
ci.cancel();
}
}
@WrapWithCondition(method = "renderBackground", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/screen/ingame/HandledScreen;drawBackground(Lnet/minecraft/client/gui/DrawContext;FII)V"))
public boolean preventDrawingBackground(HandledScreen instance, DrawContext drawContext, float delta, int mouseX, int mouseY) {
if (override != null) {
override.render(drawContext, delta, mouseX, mouseY);
}
return override == null;
}
@WrapOperation(
method = "mouseClicked",
at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/screen/Screen;mouseClicked(DDI)Z"))
public boolean overrideMouseClicks(HandledScreen instance, double mouseX, double mouseY, int button,
Operation<Boolean> original) {
if (override != null) {
if (override.mouseClick(mouseX, mouseY, button))
return true;
}
return original.call(instance, mouseX, mouseY, button);
}
}
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