/
InputHandler.java
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/
InputHandler.java
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package mezz.jei.input;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
import mezz.jei.Internal;
import mezz.jei.RecipeRegistry;
import mezz.jei.config.Config;
import mezz.jei.config.KeyBindings;
import mezz.jei.gui.Focus;
import mezz.jei.gui.ItemListOverlay;
import mezz.jei.gui.RecipeClickableArea;
import mezz.jei.gui.RecipesGui;
import mezz.jei.util.Commands;
import mezz.jei.util.MouseHelper;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiRepair;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.GuiTextField;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.client.gui.inventory.GuiContainerCreative;
import net.minecraft.item.ItemStack;
import org.lwjgl.input.Keyboard;
import org.lwjgl.input.Mouse;
public class InputHandler {
@Nonnull
private final RecipesGui recipesGui;
@Nonnull
private final ItemListOverlay itemListOverlay;
@Nonnull
private MouseHelper mouseHelper;
@Nonnull
private final List<IShowsRecipeFocuses> showsRecipeFocuses = new ArrayList<>();
private boolean clickHandled = false;
public InputHandler(@Nonnull RecipesGui recipesGui, @Nonnull ItemListOverlay itemListOverlay) {
this.recipesGui = recipesGui;
this.itemListOverlay = itemListOverlay;
this.mouseHelper = new MouseHelper();
showsRecipeFocuses.add(recipesGui);
showsRecipeFocuses.add(itemListOverlay);
showsRecipeFocuses.add(new GuiContainerWrapper());
}
public void onScreenResized() {
this.mouseHelper = new MouseHelper();
}
public boolean handleMouseEvent(@Nonnull GuiScreen guiScreen, int mouseX, int mouseY) {
boolean cancelEvent = false;
if (Mouse.getEventButton() > -1) {
if (Mouse.getEventButtonState()) {
if (!clickHandled) {
cancelEvent = handleMouseClick(guiScreen, Mouse.getEventButton(), mouseX, mouseY);
clickHandled = cancelEvent;
}
} else if (clickHandled) {
clickHandled = false;
cancelEvent = true;
}
} else if (Mouse.getEventDWheel() != 0) {
cancelEvent = handleMouseScroll(Mouse.getEventDWheel(), mouseX, mouseY);
}
return cancelEvent;
}
private boolean handleMouseScroll(int dWheel, int mouseX, int mouseY) {
return itemListOverlay.handleMouseScrolled(mouseX, mouseY, dWheel);
}
private boolean handleMouseClick(@Nonnull GuiScreen guiScreen, int mouseButton, int mouseX, int mouseY) {
if (itemListOverlay.handleMouseClicked(mouseX, mouseY, mouseButton)) {
return true;
}
Focus focus = getFocusUnderMouseForClick(mouseX, mouseY);
if (focus != null && handleMouseClickedFocus(mouseButton, focus)) {
return true;
}
if (guiScreen instanceof GuiContainer) {
GuiContainer guiContainer = (GuiContainer) guiScreen;
RecipeRegistry recipeRegistry = Internal.getRuntime().getRecipeRegistry();
RecipeClickableArea clickableArea = recipeRegistry.getRecipeClickableArea(guiContainer, mouseX - guiContainer.guiLeft, mouseY - guiContainer.guiTop);
if (clickableArea != null) {
List<String> recipeCategoryUids = clickableArea.getRecipeCategoryUids();
recipesGui.showCategories(recipeCategoryUids);
}
}
return false;
}
@Nullable
private Focus getFocusUnderMouseForClick(int mouseX, int mouseY) {
for (IShowsRecipeFocuses gui : showsRecipeFocuses) {
if (gui.canSetFocusWithMouse()) {
Focus focus = gui.getFocusUnderMouse(mouseX, mouseY);
if (focus != null) {
return focus;
}
}
}
return null;
}
@Nullable
private Focus getFocusUnderMouseForKey(int mouseX, int mouseY) {
for (IShowsRecipeFocuses gui : showsRecipeFocuses) {
Focus focus = gui.getFocusUnderMouse(mouseX, mouseY);
if (focus != null) {
return focus;
}
}
return null;
}
private boolean handleMouseClickedFocus(int mouseButton, @Nonnull Focus focus) {
if (Config.isEditModeEnabled()) {
if (handleClickEditStack(mouseButton, focus)) {
return true;
}
}
if (Config.isCheatItemsEnabled() && focus.getStack() != null && focus.allowsCheating()) {
if (mouseButton == 0) {
Commands.giveFullStack(focus.getStack());
return true;
} else if (mouseButton == 1) {
Commands.giveOneFromStack(focus.getStack());
return true;
}
}
if (mouseButton == 0) {
recipesGui.showRecipes(focus);
return true;
} else if (mouseButton == 1) {
recipesGui.showUses(focus);
return true;
}
return false;
}
private boolean handleClickEditStack(int mouseButton, @Nonnull Focus focus) {
ItemStack itemStack = focus.getStack();
if (itemStack == null) {
return false;
}
Config.ItemBlacklistType blacklistType = null;
if (GuiScreen.isCtrlKeyDown()) {
if (GuiScreen.isShiftKeyDown()) {
if (mouseButton == 0) {
blacklistType = Config.ItemBlacklistType.MOD_ID;
}
} else {
if (mouseButton == 0) {
blacklistType = Config.ItemBlacklistType.ITEM;
} else if (mouseButton == 1) {
blacklistType = Config.ItemBlacklistType.WILDCARD;
}
}
}
if (blacklistType == null) {
return false;
}
if (Config.isItemOnConfigBlacklist(focus.getStack(), blacklistType)) {
Config.removeItemFromConfigBlacklist(focus.getStack(), blacklistType);
} else {
Config.addItemToConfigBlacklist(focus.getStack(), blacklistType);
}
return true;
}
public boolean handleKeyEvent() {
boolean cancelEvent = false;
if (Keyboard.getEventKeyState()) {
int eventKey = Keyboard.getEventKey();
cancelEvent = handleKeyDown(eventKey);
}
return cancelEvent;
}
private boolean handleKeyDown(int eventKey) {
if (itemListOverlay.isOpen() && itemListOverlay.hasKeyboardFocus()) {
if (isInventoryCloseKey(eventKey) || isEnterKey(eventKey)) {
itemListOverlay.setKeyboardFocus(false);
return true;
} else if (itemListOverlay.onKeyPressed(eventKey)) {
return true;
}
}
if (KeyBindings.toggleOverlay.isActiveAndMatches(eventKey)) {
Config.toggleOverlayEnabled();
return false;
}
if (itemListOverlay.isOpen() && KeyBindings.focusSearch.isActiveAndMatches(eventKey)) {
itemListOverlay.setKeyboardFocus(true);
return true;
}
if (!isContainerTextFieldFocused()) {
if (KeyBindings.showRecipe.isActiveAndMatches(eventKey)) {
Focus focus = getFocusUnderMouseForKey(mouseHelper.getX(), mouseHelper.getY());
if (focus != null) {
recipesGui.showRecipes(focus);
return true;
}
} else if (KeyBindings.showUses.isActiveAndMatches(eventKey)) {
Focus focus = getFocusUnderMouseForKey(mouseHelper.getX(), mouseHelper.getY());
if (focus != null) {
recipesGui.showUses(focus);
return true;
}
}
if (itemListOverlay.isOpen() && itemListOverlay.onKeyPressed(eventKey)) {
return true;
}
}
return false;
}
private boolean isContainerTextFieldFocused() {
GuiScreen gui = Minecraft.getMinecraft().currentScreen;
GuiTextField textField = null;
if (gui instanceof GuiContainerCreative) {
textField = ((GuiContainerCreative) gui).searchField;
} else if (gui instanceof GuiRepair) {
textField = ((GuiRepair) gui).nameField;
}
return textField != null && textField.getVisible() && textField.isEnabled && textField.isFocused();
}
public static boolean isInventoryToggleKey(int keyCode) {
return Minecraft.getMinecraft().gameSettings.keyBindInventory.isActiveAndMatches(keyCode);
}
public static boolean isInventoryCloseKey(int keyCode) {
return keyCode == Keyboard.KEY_ESCAPE;
}
public static boolean isEnterKey(int keyCode) {
return keyCode == Keyboard.KEY_RETURN;
}
}