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