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

354 lines
11 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 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;
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 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);
super.mouseClicked(i, j, k);
}
public void mouseEvent(int i, int j, int k){};
@Override
protected void actionPerformed(GuiButton guibutton) {
parent.buttonEvent(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);
}
@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, 0x66000000, 0x88000000);
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)){
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(nextScrollY < 0){
nextScrollY = 0;
}
if(nextScrollY > maxScrollY){
nextScrollY = maxScrollY;
}
}
if(!parent.hasSubGui()){
for(GuiCustomScroll guiCustomScroll : scrolls.values()) {
if (guiCustomScroll.isMouseOver(mouseX, (int) (mouseY + scrollY))) {
return;
}
}
}
if(mouseScroll != 0){
nextScrollY -= (float) mouseScroll/15;
if(nextScrollY > maxScrollY)
nextScrollY = maxScrollY;
if(nextScrollY < 0)
nextScrollY = 0;
}
}
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);
}
}