87 lines
2.9 KiB
Java
87 lines
2.9 KiB
Java
/*
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* This file is part of Industrial Wires.
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* Copyright (C) 2016-2018 malte0811
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* Industrial Wires is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* Industrial Wires is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with Industrial Wires. If not, see <http://www.gnu.org/licenses/>.
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*/
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package malte0811.industrialwires.client.gui.elements;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.GuiButton;
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import net.minecraft.client.renderer.GlStateManager;
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import net.minecraft.item.EnumDyeColor;
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import javax.annotation.Nonnull;
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public class GuiChannelPicker extends GuiButton {
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protected byte selected;
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protected byte currHovered;
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public GuiChannelPicker(int id, int x, int y, int size, byte selectedChannel) {
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super(id, x, y, size, size, "");
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selected = selectedChannel;
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}
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@Override
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public void drawButton(@Nonnull Minecraft mc, int mouseX, int mouseY, float patrtialTicks) {
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GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
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GlStateManager.enableBlend();
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GlStateManager.tryBlendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
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GlStateManager.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA);
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mouseX -= x;
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mouseY -= y;
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currHovered = -1;
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for (byte i = 0; i < 16; i++) {
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int xMin = width / 4 * (i % 4);
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int yMin = height / 4 * (i / 4);
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int xMax = xMin + width / 4;
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int yMax = yMin + height / 4;
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EnumDyeColor color = EnumDyeColor.byMetadata(i);
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int colorVal = color.getColorValue() | 0xff000000;
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if (mouseX >= xMin && mouseX < xMax && mouseY >= yMin && mouseY < yMax) {
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currHovered = i;
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}
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if (selected == i) {
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drawRect(xMin + x, yMin + y, xMax + x, yMax + y, 0xff000000 | ~colorVal);
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}
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if (currHovered == i) {
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drawRect(xMin + x, yMin + y, xMax + x, yMax + y, colorVal);
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} else {
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final int offset = width / 20;
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drawRect(xMin + offset + x, yMin + offset + y, xMax - offset + x, yMax - offset + y, colorVal);
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}
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}
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}
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public boolean click(int xMouse, int yMouse) {
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if (x <= xMouse && x + width >= xMouse && y <= yMouse && y + height >= yMouse) {
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select();
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return true;
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}
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return false;
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}
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protected void select() {
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if (currHovered >= 0) {
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selected = currHovered;
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}
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}
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public byte getSelected() {
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return selected;
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}
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public boolean isHovered(int xMouse, int yMouse) {
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return x <= xMouse && x + width >= xMouse && y <= yMouse && y + height >= yMouse;
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}
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}
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