Files
Firmament/src/test/kotlin/AngleTest.kt

47 lines
1.5 KiB
Kotlin

/*
* Firmament is a Hypixel Skyblock mod for modern Minecraft versions
* Copyright (C) 2023 Linnea Gräf
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import kotlin.math.atan
private fun calculateAngleFromOffsets(xOffset: Double, zOffset: Double): Double {
var angleX = Math.toDegrees(Math.acos(xOffset / 0.04f))
var angleZ = Math.toDegrees(Math.asin(zOffset / 0.04f))
if (xOffset < 0) {
angleZ = 180 - angleZ
}
if (zOffset < 0) {
angleX = 360 - angleX
}
angleX %= 360.0
angleZ %= 360.0
if (angleX < 0) angleX += 360.0
if (angleZ < 0) angleZ += 360.0
var dist = angleX - angleZ
if (dist < -180) dist += 360.0
if (dist > 180) dist -= 360.0
return angleZ + dist / 2
}
fun main() {
for(i in 0..10) {
for (j in 0..10) {
println("${calculateAngleFromOffsets(i.toDouble(),j.toDouble())} ${atan(i.toDouble() / j.toDouble())}")
}
}
}