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package com.dulkirfabric.features
import com.dulkirfabric.DulkirModFabric.mc
import com.dulkirfabric.events.ClientTickEvent
import com.dulkirfabric.events.MouseScrollEvent
import meteordevelopment.orbit.EventHandler
import net.minecraft.client.MinecraftClient
import net.minecraft.client.util.InputUtil
import org.joml.Vector2i
import org.joml.Vector2ic
import org.lwjgl.glfw.GLFW
object TooltipImpl {
var scaleBuffer = 1f
var horizontalBuffer = 0.0
var verticalBuffer = 0.0
var tickScale = 0f
var tickHorizontal = 0
var tickVertical = 0
var prevTickX = 0
var prevTickY = 0
fun calculatePos(v: Vector2ic): Vector2ic {
// calculate the position of the tooltip based on the scroll amount
val partialTicks = MinecraftClient.getInstance().tickDelta
val newVec = v.add(prevTickX + ((tickHorizontal - prevTickX) * partialTicks).toInt(),
prevTickY + ((tickVertical - prevTickY) * partialTicks).toInt(), Vector2i())
return newVec
}
fun applyScale() {
}
@EventHandler
fun onTick(event: ClientTickEvent) {
// flushes the buffer to a scroll amount this tick, will be interpolated in calculatePos
prevTickX = tickHorizontal
prevTickY = tickVertical
tickHorizontal = horizontalBuffer.toInt()
tickVertical = verticalBuffer.toInt()
tickScale = scaleBuffer
}
@EventHandler
fun onScroll(event: MouseScrollEvent) {
if (event.verticalScrollAmount == 0.0) return
val handle = MinecraftClient.getInstance().window.handle
if (InputUtil.isKeyPressed(handle, GLFW.GLFW_KEY_LEFT_SHIFT)) {
horizontalBuffer += (mc.window.width / 192) * event.verticalScrollAmount
} else if (InputUtil.isKeyPressed(handle, GLFW.GLFW_KEY_LEFT_CONTROL)) {
scaleBuffer += .1f * event.verticalScrollAmount.toFloat()
} else {
verticalBuffer += (mc.window.height / 108) * event.verticalScrollAmount
}
}
}
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