package com.modernhud.gui; import com.modernhud.config.ModConfig; import net.minecraft.client.font.TextRenderer; import net.minecraft.client.gui.DrawContext; public class DraggableHUDWidget { private final String name; private final ModConfig.HUDElementConfig config; private final HUDRenderer renderer; private boolean dragging = false; private boolean resizing = false; private ResizeCorner resizeCorner = ResizeCorner.NONE; private int dragStartX, dragStartY; private int originalX, originalY, originalWidth, originalHeight; private static final int CORNER_SIZE = 8; private static final int MIN_SIZE = 20; public DraggableHUDWidget(String name, ModConfig.HUDElementConfig config, HUDRenderer renderer) { this.name = name; this.config = config; this.renderer = renderer; } public void render(DrawContext context, int mouseX, int mouseY, TextRenderer textRenderer) { int x = config.x < 0 ? context.getScaledWindowWidth() + config.x - config.width : config.x; int y = config.y < 0 ? context.getScaledWindowHeight() + config.y - config.height : config.y; renderer.render(context, x, y, config.width, config.height); context.drawBorder(x - 1, y - 1, config.width + 2, config.height + 2, dragging || resizing ? 0xFF00FF00 : 0xFFFFFFFF); int labelWidth = textRenderer.getWidth(name); context.fill(x, y - 12, x + labelWidth + 4, y - 2, 0x80000000); context.drawText(textRenderer, name, x + 2, y - 10, 0xFFFFFF, false); context.fill(x, y, x + CORNER_SIZE, y + CORNER_SIZE, 0xFFFFFFFF); context.fill(x + config.width - CORNER_SIZE, y, x + config.width, y + CORNER_SIZE, 0xFFFFFFFF); context.fill(x, y + config.height - CORNER_SIZE, x + CORNER_SIZE, y + config.height, 0xFFFFFFFF); context.fill(x + config.width - CORNER_SIZE, y + config.height - CORNER_SIZE, x + config.width, y + config.height, 0xFFFFFFFF); String sizeText = config.width + "x" + config.height; int sizeWidth = textRenderer.getWidth(sizeText); context.fill(x + config.width - sizeWidth - 4, y + config.height + 2, x + config.width, y + config.height + 12, 0x80000000); context.drawText(textRenderer, sizeText, x + config.width - sizeWidth - 2, y + config.height + 4, 0xFFFFFF, false); } public boolean mouseClicked(double mouseX, double mouseY) { int screenWidth = 0; int screenHeight = 0; int x = config.x < 0 ? screenWidth + config.x - config.width : config.x; int y = config.y < 0 ? screenHeight + config.y - config.height : config.y; resizeCorner = getResizeCorner(mouseX, mouseY, x, y); if (resizeCorner != ResizeCorner.NONE) { resizing = true; dragStartX = (int) mouseX; dragStartY = (int) mouseY; originalWidth = config.width; originalHeight = config.height; originalX = config.x; originalY = config.y; return true; } if (mouseX >= x && mouseX <= x + config.width && mouseY >= y && mouseY <= y + config.height) { dragging = true; dragStartX = (int) mouseX - x; dragStartY = (int) mouseY - y; return true; } return false; } public void mouseDragged(double mouseX, double mouseY, int screenWidth, int screenHeight) { if (dragging) { int newX = (int) mouseX - dragStartX; int newY = (int) mouseY - dragStartY; if (newX + config.width / 2 > screenWidth / 2) { config.x = newX - screenWidth + config.width; } else { config.x = newX; } if (newY + config.height / 2 > screenHeight / 2) { config.y = newY - screenHeight + config.height; } else { config.y = newY; } } else if (resizing) { int deltaX = (int) mouseX - dragStartX; int deltaY = (int) mouseY - dragStartY; switch (resizeCorner) { case TOP_LEFT -> { config.width = Math.max(MIN_SIZE, originalWidth - deltaX); config.height = Math.max(MIN_SIZE, originalHeight - deltaY); if (config.x >= 0) { config.x = originalX + (originalWidth - config.width); } if (config.y >= 0) { config.y = originalY + (originalHeight - config.height); } } case TOP_RIGHT -> { config.width = Math.max(MIN_SIZE, originalWidth + deltaX); config.height = Math.max(MIN_SIZE, originalHeight - deltaY); if (config.y >= 0) { config.y = originalY + (originalHeight - config.height); } } case BOTTOM_LEFT -> { config.width = Math.max(MIN_SIZE, originalWidth - deltaX); config.height = Math.max(MIN_SIZE, originalHeight + deltaY); if (config.x >= 0) { config.x = originalX + (originalWidth - config.width); } } case BOTTOM_RIGHT -> { config.width = Math.max(MIN_SIZE, originalWidth + deltaX); config.height = Math.max(MIN_SIZE, originalHeight + deltaY); } } } } public void mouseReleased() { dragging = false; resizing = false; resizeCorner = ResizeCorner.NONE; } private ResizeCorner getResizeCorner(double mouseX, double mouseY, int x, int y) { if (mouseX >= x && mouseX <= x + CORNER_SIZE && mouseY >= y && mouseY <= y + CORNER_SIZE) { return ResizeCorner.TOP_LEFT; } if (mouseX >= x + config.width - CORNER_SIZE && mouseX <= x + config.width && mouseY >= y && mouseY <= y + CORNER_SIZE) { return ResizeCorner.TOP_RIGHT; } if (mouseX >= x && mouseX <= x + CORNER_SIZE && mouseY >= y + config.height - CORNER_SIZE && mouseY <= y + config.height) { return ResizeCorner.BOTTOM_LEFT; } if (mouseX >= x + config.width - CORNER_SIZE && mouseX <= x + config.width && mouseY >= y + config.height - CORNER_SIZE && mouseY <= y + config.height) { return ResizeCorner.BOTTOM_RIGHT; } return ResizeCorner.NONE; } private enum ResizeCorner { NONE, TOP_LEFT, TOP_RIGHT, BOTTOM_LEFT, BOTTOM_RIGHT } @FunctionalInterface public interface HUDRenderer { void render(DrawContext context, int x, int y, int width, int height); } }