Files
CustomNPC-Plus/src/main/java/noppes/npcs/client/gui/util/GuiScrollWindow.java
T

399 lines
12 KiB
Java

package noppes.npcs.client.gui.util;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.GuiYesNoCallback;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.event.GuiScreenEvent;
import net.minecraftforge.common.MinecraftForge;
import noppes.npcs.entity.EntityNPCInterface;
import org.lwjgl.input.Keyboard;
import org.lwjgl.input.Mouse;
import org.lwjgl.opengl.GL11;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.concurrent.atomic.AtomicBoolean;
public class GuiScrollWindow extends GuiScreen implements ITextfieldListener, ICustomScrollListener, GuiYesNoCallback {
public static final ResourceLocation resource = new ResourceLocation("customnpcs", "textures/gui/misc.png");
protected GuiNPCInterface parent;
public boolean drawDefaultBackground = true;
public EntityNPCInterface npc;
protected HashMap<Integer, GuiNpcButton> buttons = new HashMap<Integer, GuiNpcButton>();
protected HashMap<Integer, GuiNpcTextField> textfields = new HashMap<Integer, GuiNpcTextField>();
protected HashMap<Integer, GuiNpcLabel> labels = new HashMap<Integer, GuiNpcLabel>();
protected HashMap<Integer, GuiCustomScroll> scrolls = new HashMap<Integer, GuiCustomScroll>();
protected HashMap<Integer, GuiNpcSlider> sliders = new HashMap<Integer, GuiNpcSlider>();
protected ScaledResolution scaledResolution;
// Window Size
public int clipWidth;
public int clipHeight;
// Location
public int xPos = 0;
public int yPos = 0;
public int maxScrollY = 0;
public float scrollY = 0;
public float nextScrollY = 0;
public float scrollSpeed = 7;
public int mouseScroll;
boolean isScrolling;
/**
* Scrollable GUI component :P?
*
* @param posX the X Position of the gui element on the screen
* @param posY the Y Position of the GUI element on the screen
* @param clipWidth width of the element
* @param clipHeight height of the element
* @param maxScroll extra Y area displayed through the scrollbar.
*/
public GuiScrollWindow(GuiNPCInterface parent, int posX, int posY, int clipWidth, int clipHeight, int maxScroll) {
this.parent = parent;
this.xPos = posX;
this.yPos = posY;
this.clipWidth = clipWidth;
this.clipHeight = clipHeight;
this.maxScrollY = maxScroll;
}
@Override
public void initGui() {
super.initGui();
scaledResolution = new ScaledResolution(mc, mc.displayWidth, mc.displayHeight);
float scrollPerc = 0;
if ((yPos + clipHeight) != 0) {
scrollPerc = (nextScrollY) / (clipHeight);
}
nextScrollY = scrollPerc * (clipHeight);
GuiNpcTextField.unfocus();
buttonList.clear();
labels.clear();
textfields.clear();
buttons.clear();
scrolls.clear();
sliders.clear();
Keyboard.enableRepeatEvents(true);
}
@Override
public void updateScreen() {
for (GuiNpcTextField tf : textfields.values()) {
if (tf.enabled)
tf.updateCursorCounter();
}
super.updateScreen();
}
public void mouseClicked(int i, int j, int k) {
i = i - xPos;
j = (int) (j - yPos + scrollY);
for (GuiNpcTextField tf : new ArrayList<GuiNpcTextField>(textfields.values()))
if (tf.enabled)
tf.mouseClicked(i, j, k);
if (k == 0) {
for (GuiCustomScroll scroll : new ArrayList<GuiCustomScroll>(scrolls.values())) {
scroll.mouseClicked(i, j, k);
}
}
mouseEvent(i, j, k);
vanillaMouseClicked(i, j, k);
}
protected void vanillaMouseClicked(int mouseX, int mouseY, int mouseButton) {
if (mouseButton == 0 || mouseButton == 1) {
for (int l = 0; l < this.buttonList.size(); ++l) {
GuiButton guibutton = (GuiButton) this.buttonList.get(l);
AtomicBoolean rightClicked = null;
if (mouseButton == 1) {
if (guibutton instanceof GuiNpcButton && ((GuiNpcButton) guibutton).rightClickable) {
rightClicked = ((GuiNpcButton) guibutton).rightClicked;
rightClicked.set(true);
} else
continue;
}
if (guibutton.mousePressed(this.mc, mouseX, mouseY)) {
GuiScreenEvent.ActionPerformedEvent.Pre event = new GuiScreenEvent.ActionPerformedEvent.Pre(this, guibutton, this.buttonList);
if (MinecraftForge.EVENT_BUS.post(event))
break;
this.selectedButton = event.button;
event.button.func_146113_a(this.mc.getSoundHandler());
this.actionPerformed(event.button);
if (this.equals(this.mc.currentScreen))
MinecraftForge.EVENT_BUS.post(new GuiScreenEvent.ActionPerformedEvent.Post(this, event.button, this.buttonList));
}
if (rightClicked != null)
rightClicked.set(false);
}
}
}
public void mouseEvent(int i, int j, int k) {
}
@Override
protected void actionPerformed(GuiButton guibutton) {
parent.actionPerformed(guibutton);
}
public void buttonEvent(GuiButton guibutton) {
parent.buttonEvent(guibutton);
}
@Override
public void keyTyped(char c, int i) {
for (GuiNpcTextField tf : textfields.values())
tf.textboxKeyTyped(c, i);
}
public void addButton(GuiNpcButton button) {
buttons.put(button.id, button);
buttonList.add(button);
}
public GuiNpcButton getButton(int i) {
return buttons.get(i);
}
public void addTextField(GuiNpcTextField tf) {
textfields.put(tf.id, tf);
}
public GuiNpcTextField getTextField(int i) {
return textfields.get(i);
}
public void addLabel(GuiNpcLabel label) {
labels.put(label.id, label);
}
public GuiNpcLabel getLabel(int i) {
return labels.get(i);
}
public void addSlider(GuiNpcSlider slider) {
sliders.put(slider.id, slider);
buttonList.add(slider);
}
public GuiNpcSlider getSlider(int i) {
return sliders.get(i);
}
public void addScroll(GuiCustomScroll scroll) {
scroll.setWorldAndResolution(mc, 350, 250);
scrolls.put(scroll.id, scroll);
}
public GuiCustomScroll getScroll(int id) {
return scrolls.get(id);
}
public int backgroundColor = 0x66000000;
@Override
public void drawScreen(int mouseX, int mouseY, float partialTicks) {
scrollY = (float) lerp(scrollY, nextScrollY, partialTicks);
boolean drawBackground = this.drawDefaultBackground;
GL11.glPushMatrix();
// Enable clipping
GL11.glEnable(GL11.GL_SCISSOR_TEST);
setClip(xPos, yPos, clipWidth, clipHeight);
this.drawDefaultBackground = false;
if (drawBackground)
this.drawGradientRect(0, 0, this.width, this.height, backgroundColor, backgroundColor);
if (maxScrollY > 0)
setClip(xPos, yPos, clipWidth - 13, clipHeight);
GL11.glTranslatef(xPos, yPos - scrollY, 0);
this.drawComponents(mouseX - xPos, (int) (mouseY + scrollY - yPos), partialTicks);
this.drawDefaultBackground = drawBackground;
//Disable clipping (VERY IMPORTANT)
GL11.glDisable(GL11.GL_SCISSOR_TEST);
GL11.glTranslatef(-xPos, -yPos + scrollY, 0);
if (maxScrollY > 0) {
drawScrollBar();
}
GL11.glPopMatrix();
}
public void drawScreen(int mouseX, int mouseY, float partialTicks, int mouseScroll) {
adjustScroll(mouseX, mouseY, mouseScroll);
this.mouseScroll = mouseScroll;
this.drawScreen(mouseX, mouseY, partialTicks);
}
public void drawComponents(int i, int j, float f) {
if (drawDefaultBackground)
drawDefaultBackground();
boolean subGui = parent.hasSubGui();
for (GuiNpcLabel label : labels.values())
label.drawLabel(this, fontRendererObj);
for (GuiNpcTextField tf : textfields.values()) {
tf.drawTextBox(i, j);
}
for (GuiCustomScroll scroll : scrolls.values()) {
scroll.updateSubGUI(subGui);
scroll.drawScreen(i, j, f, !subGui && scroll.isMouseOver(i, j) ? mouseScroll : 0);
}
super.drawScreen(i, j, f);
for (GuiCustomScroll scroll : scrolls.values())
if (scroll.hoverableText) {
scroll.drawHover(i, j);
}
for (GuiNpcButton button : buttons.values()) {
button.updateSubGUI(subGui);
if (!button.hoverableText.isEmpty()) {
button.drawHover(i, j, subGui);
}
}
}
public void elementClicked() {
parent.elementClicked();
}
@Override
public boolean doesGuiPauseGame() {
return false;
}
public void doubleClicked() {
}
public boolean isInventoryKey(int i) {
return i == mc.gameSettings.keyBindInventory.getKeyCode(); //inventory key
}
@Override
public void drawDefaultBackground() {
super.drawDefaultBackground();
}
protected void setClip(int x, int y, int width, int height) {
if (scaledResolution == null)
return;
int scaleFactor = scaledResolution.getScaleFactor();
// Correct the positions for Screen Space in OpenGL
x *= scaleFactor;
y *= scaleFactor;
width *= scaleFactor;
height *= scaleFactor;
// Adjust position to Top-Left origin (OpenGL window/screen space uses bottom-left origin)
y = mc.displayHeight - y;
// Set clip
GL11.glScissor(x, y - height, width, height);
}
public boolean isMouseOver(int mouseX, int mouseY) {
return mouseX >= xPos && mouseX <= clipWidth + xPos && mouseY >= yPos && mouseY <= clipHeight + yPos;
}
public void adjustScroll(int mouseX, int mouseY, int mouseScroll) {
mouseX -= xPos;
mouseY -= yPos;
if (Mouse.isButtonDown(0) && !parent.hasSubGui()) {
if (mouseX >= clipWidth - 9 && mouseX < clipWidth - 4 && mouseY >= 4 && mouseY < clipHeight) {
isScrolling = true;
}
} else
isScrolling = false;
if (isScrolling) {
// This Scroll Y is wrong
float proportion = (mouseY - 4) / (float) (clipHeight - 8);
nextScrollY = (int) (proportion * maxScrollY);
}
if (!parent.hasSubGui()) {
for (GuiCustomScroll guiCustomScroll : scrolls.values()) {
if (guiCustomScroll.isMouseOver(mouseX, (int) (mouseY + scrollY))) {
return;
}
}
}
if (mouseScroll != 0)
nextScrollY -= (float) mouseScroll / scrollSpeed;
if (nextScrollY < 0) {
nextScrollY = 0;
}
if (nextScrollY > maxScrollY) {
nextScrollY = maxScrollY;
}
}
private void drawScrollBar() {
mc.renderEngine.bindTexture(resource);
GL11.glColor4f(1, 1, 1, 1);
int maxSize = (int) ((clipHeight) * ((double) (clipHeight) / (clipHeight + maxScrollY)));
int x = xPos + clipWidth - 9;
int y = (int) (yPos + 4 + (scrollY / maxScrollY * (clipHeight - maxSize - 8)));
for (int k = y; k < y + maxSize && k - clipHeight + maxSize < clipHeight + yPos; k++) {
drawTexturedModalRect(x, k, 176, 9, 5, 1);
}
}
private double lerp(double a, double b, double lambda) {
return a + lambda * (b - a);
}
@Override
public void customScrollClicked(int i, int j, int k, GuiCustomScroll guiCustomScroll) {
if (parent instanceof ICustomScrollListener)
((ICustomScrollListener) parent).customScrollClicked(i, j, k, guiCustomScroll);
}
@Override
public void customScrollDoubleClicked(String selection, GuiCustomScroll scroll) {
if (parent instanceof ICustomScrollListener)
((ICustomScrollListener) parent).customScrollDoubleClicked(selection, scroll);
}
@Override
public void unFocused(GuiNpcTextField textfield) {
if (parent instanceof ITextfieldListener)
((ITextfieldListener) parent).unFocused(textfield);
}
}