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package moe.nea.ultranotifier.gui
import gg.essential.universal.UGraphics
import gg.essential.universal.UMatrixStack
import moe.nea.ultranotifier.datamodel.ChatCategory
import moe.nea.ultranotifier.datamodel.ChatCategoryArbiter
import moe.nea.ultranotifier.util.minecrat.MC
import moe.nea.ultranotifier.util.minecrat.accessor
import moe.nea.ultranotifier.util.render.ScreenRenderUtils
import net.minecraft.client.gui.screen.ChatScreen
import java.awt.Color
class ChatUi(val chatScreen: ChatScreen) {
val Double.value get() = this
val Float.value get() = this
fun getChatBgOpacity(opacityMultiplier: Double = 1.0): Color {
return Color((MC.instance.options.textBackgroundOpacity.value * opacityMultiplier * 255).toInt() shl 24, true)
}
fun calculateChatTop(): Double {
val ch = MC.chatHud
ch.accessor()
val chatOffset =
40
val chatTop =
(chatScreen.height - chatOffset) / ch.chatScale - ch.visibleLineCount * ch.lineHeight_ultranotifier
return chatTop.toDouble()
}
fun iterateButtons(
onEach: (
label: ChatCategory,
isSelected: Boolean,
pos: Rect,
) -> Unit
) {
val chatTop = calculateChatTop()
var xOffset = 5
val top = chatTop - 16.0
for (button in ChatCategoryArbiter.categories) {
val w = ScreenRenderUtils.getTextWidth(button.label) + 3
val isSelected = button == ChatCategoryArbiter.selectedCategory
onEach(button, isSelected, Rect(xOffset.toDouble(), top, w.toDouble(), 16.0))
xOffset += w + 5
}
}
data class Rect(
val x: Double, val y: Double,
val w: Double, val h: Double,
) {
fun contains(mouseX: Double, mouseY: Double): Boolean {
return mouseX in (l..<r) && mouseY in (t..<b)
}
val l get() = x
val t get() = y
val r get() = x + w
val b get() = y + h
val cy get() = y + h / 2
val cx get() = x + w / 2
}
fun renderButtons(
matrixStack: UMatrixStack,
mouseX: Double, mouseY: Double,
) {
iterateButtons { button, isSelected, pos ->
UGraphics.enableBlend()
ScreenRenderUtils.fillRect(matrixStack,
pos.l, pos.t, pos.r, pos.b,
if (isSelected) getChatBgOpacity() else getChatBgOpacity(0.75))
UGraphics.disableBlend()
ScreenRenderUtils.renderText(matrixStack,
pos.l + 2, pos.cy - 9 / 2,
if (isSelected) "§a${button.label}" else "§f${button.label}")
}
}
fun clickMouse(mouseX: Double, mouseY: Double, button: Int) {
iterateButtons { label, isSelected, pos ->
if (pos.contains(mouseX, mouseY)) {
if (button == 0) {
ChatCategoryArbiter.selectedCategoryId = label.id
}
// TODO: right click options or something
}
}
}
}
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