IndustrialWires/src/main/java/malte0811/industrialWires/client/gui/elements/GuiChannelPicker.java
2017-06-25 18:34:10 +02:00

72 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 -= x;
mouseY -= y;
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 + x, yMin + y, xMax + x, yMax + y, 0xff000000 | ~colorVal);
}
if (currHovered == i) {
drawRect(xMin + x, yMin + y, xMax + x, yMax + y, colorVal);
} else {
final int offset = width / 20;
drawRect(xMin + offset + x, yMin + offset + y, xMax - offset + x, yMax - offset + y, colorVal);
}
}
}
public boolean click(int xMouse, int yMouse) {
if (x <= xMouse && x + width >= xMouse && y <= yMouse && y + height >= yMouse) {
select();
return true;
}
return false;
}
protected void select() {
if (currHovered >= 0) {
selected = currHovered;
}
}
public byte getSelected() {
return selected;
}
public boolean isHovered(int xMouse, int yMouse) {
return x <= xMouse && x + width >= xMouse && y <= yMouse && y + height >= yMouse;
}
}