IndustrialWires/src/main/java/malte0811/industrialWires/client/gui/elements/GuiChannelPicker.java

69 lines
2.2 KiB
Java

package malte0811.industrialWires.client.gui.elements;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.item.EnumDyeColor;
import javax.annotation.Nonnull;
public class GuiChannelPicker extends GuiButton {
protected byte selected;
protected byte currHovered;
public GuiChannelPicker(int id, int x, int y, int size, byte selectedChannel) {
super(id, x, y, size, size, "");
selected = selectedChannel;
}
@Override
public void drawButton(@Nonnull Minecraft mc, int mouseX, int mouseY) {
GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
GlStateManager.enableBlend();
GlStateManager.tryBlendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
GlStateManager.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA);
mouseX-=xPosition;
mouseY-=yPosition;
currHovered = -1;
for (byte i = 0;i<16;i++) {
int xMin = width/4*(i%4);
int yMin = height/4*(i/4);
int xMax = xMin+width/4;
int yMax = yMin+height/4;
EnumDyeColor color = EnumDyeColor.byMetadata(i);
int colorVal = color.getMapColor().colorValue|0xff000000;
if (mouseX>=xMin&&mouseX<xMax&&mouseY>=yMin&&mouseY<yMax) {
currHovered = i;
}
if (selected==i) {
drawRect(xMin+xPosition, yMin+yPosition, xMax+xPosition, yMax+yPosition, 0xff000000|~colorVal);
}
if (currHovered==i) {
drawRect(xMin+xPosition, yMin+yPosition, xMax+xPosition, yMax+yPosition, colorVal);
} else {
final int offset = width/20;
drawRect(xMin+offset+xPosition, yMin+offset+yPosition, xMax-offset+xPosition, yMax-offset+yPosition, colorVal);
}
}
}
public boolean click(int x, int y) {
if (xPosition<=x&&xPosition+width>=x&&yPosition<=y&&yPosition+height>=y) {
select();
return true;
}
return false;
}
protected void select() {
if (currHovered>=0) {
selected = currHovered;
}
}
public byte getSelected() {
return selected;
}
public boolean isHovered(int x, int y) {
return xPosition<=x&&xPosition+width>=x&&yPosition<=y&&yPosition+height>=y;
}
}