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package cc.polyfrost.oneconfig.gui;
import cc.polyfrost.oneconfig.hud.HudCore;
import cc.polyfrost.oneconfig.hud.interfaces.BasicHud;
import cc.polyfrost.oneconfig.lwjgl.RenderManager;
import net.minecraft.client.gui.Gui;
import net.minecraft.client.gui.GuiScreen;
import org.lwjgl.input.Keyboard;
import java.awt.*;
import java.io.IOException;
import java.util.ArrayList;
public class HudGui extends GuiScreen {
private BasicHud editingHud;
private boolean isDragging;
private boolean isScaling;
private int xOffset;
private int yOffset;
@Override
public void initGui() {
HudCore.editing = true;
Keyboard.enableRepeatEvents(true);
}
@Override
public void drawScreen(int mouseX, int mouseY, float partialTicks) {
Gui.drawRect(0, 0, this.width, this.height, new Color(80, 80, 80, 50).getRGB());
if (isDragging) {
setPosition(mouseX - xOffset, mouseY - yOffset, true);
}
for (BasicHud hud : HudCore.huds) {
processHud(hud, mouseX);
}
}
private void processHud(BasicHud hud, int mouseX) {
if (hud == editingHud && isScaling) {
float xFloat = hud.getXScaled(this.width);
float yFloat = hud.getYScaled(this.height);
float pos = getXSnapping(mouseX, true);
float newWidth = pos - xFloat;
float newScale = newWidth / ((hud.getWidth(hud.scale) + hud.paddingX * hud.scale) / hud.scale);
if (newScale > 20)
newScale = 20;
else if (newScale < 0.3)
newScale = 0.3f;
hud.scale = newScale;
if (xFloat / this.width > 0.5)
editingHud.xUnscaled = (xFloat + (hud.getWidth(hud.scale) + hud.paddingX * hud.scale)) / (double) this.width;
if (yFloat / this.height > 0.5)
editingHud.yUnscaled = (yFloat + (hud.getHeight(hud.scale) + hud.paddingY * hud.scale)) / (double) this.height;
}
int width = (int) (hud.getWidth(hud.scale) + hud.paddingX * hud.scale);
int height = (int) (hud.getHeight(hud.scale) + hud.paddingY * hud.scale);
int x = (int) hud.getXScaled(this.width);
int y = (int) hud.getYScaled(this.height);
if (hud.parent == null)
hud.drawExampleAll(x, y, hud.scale, true);
int color = new Color(215, 224, 235).getRGB();
if (editingHud == hud) {
color = new Color(43, 159, 235).getRGB();
if (isDragging)
Gui.drawRect(x, y, x + width, y + height, new Color(108, 176, 255, 60).getRGB());
}
int finalColor = color;
RenderManager.setupAndDraw(true, (vg) -> {
RenderManager.drawLine(vg, x - 2 / 4f, y, x + width + 2 / 4f, y, 1, finalColor);
RenderManager.drawLine(vg, x, y, x, y + height, 1, finalColor);
RenderManager.drawLine(vg, x + width, y, x + width, y + height, 1, finalColor);
RenderManager.drawLine(vg, x - 2 / 4f, y + height, x + width + 2 / 4f, y + height, 1, finalColor);
});
if (hud == editingHud && !isDragging) {
RenderManager.setupAndDraw(true, (vg) -> {
RenderManager.drawCircle(vg, x + width, y + height, 3, new Color(43, 159, 235).getRGB());
});
}
if (hud.childBottom != null) processHud(hud.childBottom, mouseX);
if (hud.childRight != null) processHud(hud.childRight, mouseX);
}
private void setPosition(float newX, float newY, boolean snap) {
float width = editingHud.getWidth(editingHud.scale) + editingHud.paddingX * editingHud.scale;
float height = editingHud.getHeight(editingHud.scale) + editingHud.paddingY * editingHud.scale;
if (editingHud.childRight != null) {
HudCore.huds.add(editingHud.childRight);
editingHud.childRight.parent = null;
editingHud.childRight = null;
}
if (editingHud.childBottom != null) {
HudCore.huds.add(editingHud.childBottom);
editingHud.childBottom.parent = null;
editingHud.childBottom = null;
}
if (editingHud.parent != null) {
HudCore.huds.add(editingHud);
if (editingHud.parent.childBottom == editingHud)
editingHud.parent.childBottom = null;
else if (editingHud.parent.childRight == editingHud)
editingHud.parent.childRight = null;
editingHud.parent = null;
}
if (newX < 0)
newX = 0;
else if (newX + width > this.width)
newX = this.width - width;
if (newY < 0)
newY = 0;
else if (newY + height > this.height)
newY = this.height - height;
if (snap) {
float snapX = getXSnapping(newX, false);
float snapY = getYSnapping(newY);
if (snapX != newX || snapY != newY) {
newX = snapX;
newY = snapY;
for (BasicHud hud : HudCore.huds) {
if (findParent(hud, snapX, snapY))
break;
}
}
}
if (newX / this.width <= 0.5)
editingHud.xUnscaled = newX / (double) this.width;
else
editingHud.xUnscaled = (newX + width) / (double) this.width;
if (newY / this.height <= 0.5)
editingHud.yUnscaled = newY / (double) this.height;
else
editingHud.yUnscaled = (newY + height) / (double) this.height;
}
private boolean findParent(BasicHud hud, float snapX, float snapY) {
int hudWidth = (int) (hud.getWidth(hud.scale) + hud.paddingX * hud.scale);
int hudX = (int) hud.getXScaled(this.width);
int hudHeight = (int) (hud.getHeight(hud.scale) + hud.paddingY * hud.scale);
int hudY = (int) hud.getYScaled(this.height);
if (hudX + hudWidth == snapX && hudY == snapY && hud.childRight == null) {
editingHud.parent = hud;
hud.childRight = editingHud;
HudCore.huds.remove(editingHud);
return true;
} else if (hudX == snapX && hudY + hudHeight == snapY && hud.childBottom == null) {
editingHud.parent = hud;
hud.childBottom = editingHud;
HudCore.huds.remove(editingHud);
return true;
}
return hud.childRight != null && findParent(hud.childRight, snapX, snapY) || hud.childBottom != null && findParent(hud.childBottom, snapX, snapY);
}
private float getXSnapping(float pos, boolean rightOnly) {
float width = editingHud.getWidth(editingHud.scale) + editingHud.paddingX * editingHud.scale;
ArrayList<Float> verticalLines = new ArrayList<>();
for (BasicHud hud : HudCore.huds) {
verticalLines.addAll(getXSnappingHud(hud));
}
getSpaceSnapping(verticalLines);
verticalLines.add(this.width / 2f);
float smallestDiff = -1;
float smallestLine = 0;
float smallestOffset = 0;
for (float lineX : verticalLines) {
for (float offset = 0; offset <= (rightOnly ? 0 : width); offset += width / 2f) {
if (Math.abs(lineX - pos - offset) < 5 && (Math.abs(lineX - pos - offset) < smallestDiff || smallestDiff == -1)) {
smallestDiff = Math.abs(lineX - pos);
smallestLine = lineX;
smallestOffset = offset;
}
}
}
if (smallestDiff != -1) {
RenderManager.drawDottedLine(smallestLine, 0, smallestLine, this.height, 2, 12, new Color(255, 255, 255).getRGB());
return smallestLine - smallestOffset;
}
return pos;
}
private ArrayList<Float> getXSnappingHud(BasicHud hud) {
ArrayList<Float> verticalLines = new ArrayList<>();
if (hud == editingHud) return verticalLines;
if (hud.childRight != null) verticalLines.addAll(getXSnappingHud(hud.childRight));
int hudWidth = (int) (hud.getWidth(hud.scale) + hud.paddingX * hud.scale);
int hudX = (int) hud.getXScaled(this.width);
verticalLines.add((float) hudX);
verticalLines.add((float) (hudX + hudWidth));
return verticalLines;
}
private float getYSnapping(float pos) {
float height = editingHud.getHeight(editingHud.scale) + editingHud.paddingY * editingHud.scale;
ArrayList<Float> horizontalLines = new ArrayList<>();
for (BasicHud hud : HudCore.huds) {
horizontalLines.addAll(getYSnappingHud(hud));
}
getSpaceSnapping(horizontalLines);
horizontalLines.add(this.height / 2f);
float smallestDiff = -1;
float smallestLine = 0;
float smallestOffset = 0;
for (float lineY : horizontalLines) {
for (float offset = 0; offset <= height; offset += height / 2f) {
if (Math.abs(lineY - pos - offset) < 5 && (Math.abs(lineY - pos - offset) < smallestDiff || smallestDiff == -1)) {
smallestDiff = Math.abs(lineY - pos);
smallestLine = lineY;
smallestOffset = offset;
}
}
}
if (smallestDiff != -1) {
RenderManager.drawDottedLine(0, smallestLine, this.width, smallestLine, 2, 12, new Color(255, 255, 255).getRGB());
return smallestLine - smallestOffset;
}
return pos;
}
private ArrayList<Float> getYSnappingHud(BasicHud hud) {
ArrayList<Float> horizontalLines = new ArrayList<>();
if (hud == editingHud) return horizontalLines;
if (hud.childBottom != null) horizontalLines.addAll(getYSnappingHud(hud.childBottom));
int hudHeight = (int) (hud.getHeight(hud.scale) + hud.paddingY * hud.scale);
int hudY = (int) hud.getYScaled(this.height);
horizontalLines.add((float) hudY);
horizontalLines.add((float) (hudY + hudHeight));
return horizontalLines;
}
private void getSpaceSnapping(ArrayList<Float> lines) {
ArrayList<Float> newLines = new ArrayList<>();
for (int i = 0; i < lines.size(); i++) {
for (int l = i + 1; l < lines.size(); l++) {
newLines.add(Math.max(lines.get(i), lines.get(l)) + Math.abs(lines.get(i) - lines.get(l)));
newLines.add(Math.min(lines.get(i), lines.get(l)) - Math.abs(lines.get(i) - lines.get(l)));
}
}
lines.addAll(newLines);
}
@Override
protected void mouseClicked(int mouseX, int mouseY, int mouseButton) {
if (mouseButton == 0) {
if (editingHud != null) {
int width = (int) (editingHud.getWidth(editingHud.scale) + editingHud.paddingX * editingHud.scale);
int height = (int) (editingHud.getHeight(editingHud.scale) + editingHud.paddingY * editingHud.scale);
float x = editingHud.getXScaled(this.width);
float y = editingHud.getYScaled(this.height);
if (mouseX >= x + width - 3 && mouseX <= x + width + 3 && mouseY >= y + height - 3 && mouseY <= y + height + 3) {
isScaling = true;
return;
}
}
editingHud = null;
for (BasicHud hud : HudCore.huds) {
if (mouseClickedHud(hud, mouseX, mouseY))
break;
}
}
}
private boolean mouseClickedHud(BasicHud hud, int mouseX, int mouseY) {
int width = (int) (hud.getWidth(hud.scale) + hud.paddingX * hud.scale);
int height = (int) (hud.getHeight(hud.scale) + hud.paddingY * hud.scale);
float x = hud.getXScaled(this.width);
float y = hud.getYScaled(this.height);
if (mouseX >= x && mouseX <= x + width && mouseY >= y && mouseY <= y + height) {
editingHud = hud;
xOffset = (int) (mouseX - x);
yOffset = (int) (mouseY - y);
isDragging = true;
return true;
}
return hud.childBottom != null && mouseClickedHud(hud.childBottom, mouseX, mouseY) || hud.childRight != null && mouseClickedHud(hud.childRight, mouseX, mouseY);
}
@Override
protected void mouseReleased(int mouseX, int mouseY, int state) {
isDragging = false;
isScaling = false;
}
@Override
protected void keyTyped(char typedChar, int keyCode) throws IOException {
if (editingHud != null) {
float x = editingHud.getXScaled(this.width);
float y = editingHud.getYScaled(this.height);
switch (keyCode) {
case Keyboard.KEY_UP:
setPosition(x, y - 1, false);
break;
case Keyboard.KEY_DOWN:
setPosition(x, y + 1, false);
break;
case Keyboard.KEY_LEFT:
setPosition(x - 1, y, false);
break;
case Keyboard.KEY_RIGHT:
setPosition(x + 1, y, false);
break;
}
}
super.keyTyped(typedChar, keyCode);
}
@Override
public void onGuiClosed() {
HudCore.editing = false;
Keyboard.enableRepeatEvents(false);
}
@Override
public boolean doesGuiPauseGame() {
return false;
}
}
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