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package kr.syeyoung.dungeonsguide.gui;
import lombok.AccessLevel;
import lombok.Getter;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.client.renderer.GlStateManager;
import org.lwjgl.opengl.GL11;
import java.awt.*;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
@Getter
public class MPanel {
protected Rectangle bounds = new Rectangle(0,0,0,0); // relative to parent
protected List<MPanel> childComponents = new CopyOnWriteArrayList<MPanel>();
protected Color backgroundColor = new Color(0,0,0,0);
protected Rectangle lastAbsClip = new Rectangle(0,0,0,0);
@Getter(AccessLevel.PUBLIC)
protected boolean isFocused;
public void setBackgroundColor(Color c) {
if (c == null) return;
this.backgroundColor = c;
}
public void setPosition(Point pt) {
this.setBounds(new Rectangle(pt.x, pt.y, getBounds().width, getBounds().height));
}
public void setSize(Dimension dim) {
this.setBounds(new Rectangle(getBounds().x, getBounds().y, dim.width, dim.height));
}
public Dimension getSize() {
return getBounds().getSize();
}
public Dimension getPreferredSize() { return getSize(); }
public void setBounds(Rectangle bounds) {
if (bounds == null) return;
this.bounds.x = bounds.x;
this.bounds.y = bounds.y;
this.bounds.width = bounds.width;
this.bounds.height = bounds.height;
for (MPanel childComponent : childComponents) {
childComponent.resize0(getBounds().width, getBounds().height);
}
onBoundsUpdate();
}
public void onBoundsUpdate() {
}
public void add(MPanel child) {
this.childComponents.add(child);
}
public void remove(MPanel panel) {
this.childComponents.remove(panel);
}
public void render0(ScaledResolution resolution, Point parentPoint, Rectangle parentClip, int absMousex, int absMousey, int relMousex0, int relMousey0, float partialTicks) { // 0,0 - a a
int relMousex = relMousex0 - getBounds().x;
int relMousey = relMousey0 - getBounds().y;
GlStateManager.translate(getBounds().x, getBounds().y, 0);
GlStateManager.color(1,1,1,0);
Rectangle absBound = getBounds().getBounds();
absBound.setLocation(absBound.x + parentPoint.x, absBound.y + parentPoint.y);
Rectangle clip = determineClip(parentClip, absBound);
lastAbsClip = clip;
clip(resolution, clip.x, clip.y, clip.width, clip.height);
GlStateManager.pushAttrib();
GL11.glEnable(GL11.GL_SCISSOR_TEST);
GlStateManager.pushAttrib();
GuiScreen.drawRect(0,0, getBounds().width, getBounds().height, backgroundColor.getRGB());
GlStateManager.popAttrib();
GlStateManager.pushMatrix();
GlStateManager.pushAttrib();
render(absMousex, absMousey, relMousex, relMousey, partialTicks, clip);
GlStateManager.popAttrib();
GlStateManager.popMatrix();
GL11.glDisable(GL11.GL_SCISSOR_TEST);
GlStateManager.popAttrib();
Point newPt = new Point(parentPoint.x + getBounds().x, parentPoint.y + getBounds().y);
for (MPanel mPanel : getChildComponents()){
GlStateManager.pushMatrix();
GlStateManager.pushAttrib();
mPanel.render0(resolution, newPt, clip, absMousex, absMousey, relMousex, relMousey, partialTicks);
GlStateManager.popAttrib();
GlStateManager.popMatrix();
}
}
public void clip(ScaledResolution resolution, int x, int y, int width, int height) {
if (width < 0 || height < 0) return;
int scale = resolution.getScaleFactor();
GL11.glScissor((x ) * scale, Minecraft.getMinecraft().displayHeight - (y + height) * scale, (width) * scale, height * scale);
}
private Rectangle determineClip(Rectangle rect1, Rectangle rect2) {
int minX = Math.max(rect1.x, rect2.x);
int minY = Math.max(rect1.y, rect2.y);
int maxX = Math.min(rect1.x + rect1.width, rect2.x + rect2.width);
int maxY = Math.min(rect1.y + rect1.height, rect2.y +rect2.height);
if (minX > maxX) return new Rectangle(0,0,0,0);
if (minY > maxY) return new Rectangle(0,0,0,0);
return new Rectangle(minX, minY, maxX - minX, maxY - minY);
}
public void render(int absMousex, int absMousey, int relMousex0, int relMousey0, float partialTicks, Rectangle scissor) {}
public void resize0(int parentWidth, int parentHeight) {
resize(parentWidth, parentHeight);
}
public void resize(int parentWidth, int parentHeight) {}
public void keyTyped0(char typedChar, int keyCode) {
for (MPanel childComponent : getChildComponents()) {
childComponent.keyTyped0(typedChar, keyCode);
}
if (isFocused)
keyTyped(typedChar, keyCode);
}
public void keyTyped(char typedChar, int keyCode) {}
public boolean mouseClicked0(int absMouseX, int absMouseY, int relMouseX0, int relMouseY0, int mouseButton) {
int relMousex = relMouseX0 - getBounds().x;
int relMousey = relMouseY0 - getBounds().y;
boolean noClip = true;
boolean focusedOverall = false;
for (MPanel childComponent : getChildComponents()) {
if (childComponent.mouseClicked0(absMouseX, absMouseY, relMousex, relMousey, mouseButton)) {
noClip = false;
focusedOverall = true;
}
}
if (getBounds().contains(relMouseX0, relMouseY0) && noClip) {
isFocused = true;
focusedOverall = true;
} else {
isFocused = false;
}
mouseClicked(absMouseX, absMouseY, relMousex, relMousey, mouseButton);
return focusedOverall;
}
public void mouseClicked(int absMouseX, int absMouseY, int relMouseX, int relMouseY, int mouseButton) {}
public void mouseReleased0(int absMouseX, int absMouseY, int relMouseX0, int relMouseY0, int state) {
int relMousex = relMouseX0 - getBounds().x;
int relMousey = relMouseY0 - getBounds().y;
for (MPanel childComponent : getChildComponents()) {
childComponent.mouseReleased0(absMouseX, absMouseY, relMousex, relMousey, state);
}
mouseReleased(absMouseX, absMouseY, relMousex, relMousey, state);
}
public void mouseReleased(int absMouseX, int absMouseY, int relMouseX, int relMouseY, int state) {}
public void mouseClickMove0(int absMouseX, int absMouseY, int relMouseX0, int relMouseY0, int clickedMouseButton, long timeSinceLastClick) {
int relMousex = relMouseX0 - getBounds().x;
int relMousey = relMouseY0 - getBounds().y;
for (MPanel childComponent : getChildComponents()) {
childComponent.mouseClickMove0(absMouseX, absMouseY, relMousex, relMousey, clickedMouseButton, timeSinceLastClick);
}
mouseClickMove(absMouseX, absMouseY, relMousex, relMousey, clickedMouseButton, timeSinceLastClick);
}
public void mouseClickMove(int absMouseX, int absMouseY, int relMouseX, int relMouseY, int clickedMouseButton, long timeSinceLastClick) {}
public void mouseScrolled0(int absMouseX, int absMouseY, int relMouseX0, int relMouseY0, int scrollAmount) {
int relMousex = relMouseX0 - getBounds().x;
int relMousey = relMouseY0 - getBounds().y;
for (MPanel childComponent : getChildComponents()) {
childComponent.mouseScrolled0(absMouseX, absMouseY, relMousex, relMousey, scrollAmount);
}
mouseScrolled(absMouseX, absMouseY, relMousex, relMousey, scrollAmount);
}
public void mouseScrolled(int absMouseX, int absMouseY, int relMouseX0, int relMouseY0, int scrollAmount) {}
}
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