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5 changes: 5 additions & 0 deletions
5
app/src/main/java/com/rndash/mbheadunit/partytime/BeatSaberData.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| package com.rndash.mbheadunit.partytime | ||
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| import android.media.MediaPlayer | ||
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| class BeatSaberData(val af: MediaPlayer, val levels: ArrayList<BeatSaberLevel>) |
87 changes: 87 additions & 0 deletions
87
app/src/main/java/com/rndash/mbheadunit/partytime/BeatSaberLevel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package com.rndash.mbheadunit.partytime | ||
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| import android.graphics.Color | ||
| import org.json.JSONObject | ||
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| class BeatSaberLevel(name: String, bpm: Int, json: JSONObject) { | ||
| companion object { | ||
| const val EVENT_OFFSET_MS = 5 | ||
| const val EVENT_RESOLUTION_MS = 5 | ||
| } | ||
| inner class LevelFailException(cause: String) : Exception(cause){} | ||
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| lateinit var instructions: Array<MutableList<Instruction>?> | ||
| init { | ||
| println("Processing $name") | ||
| val msPerBeat = (60000.0 / bpm.toFloat()) | ||
| val note_json = json.getJSONArray("_notes") | ||
| val allevents = ArrayList<Pair<Int, Instruction>>() | ||
| for (i in 0 until note_json.length()) { | ||
| val note = JSONObject(note_json[i].toString()) | ||
| val beatTimeStampMs = note.getDouble("_time") | ||
| val ts = (((beatTimeStampMs * msPerBeat).toLong() / EVENT_RESOLUTION_MS).toInt() - EVENT_OFFSET_MS) | ||
| val lineIndex = note.getInt("_lineIndex") | ||
| val lineLayer = note.getInt("_lineLayer") | ||
| val type = note.getInt("_type") | ||
| if (type == 0 || type == 1) { | ||
| allevents.add( | ||
| Pair( | ||
| ts, Instruction( | ||
| OpCode.DISPLAY_NOTE, 10, lineIndex, lineLayer, | ||
| if (type == 0) { | ||
| Color.RED | ||
| } else { | ||
| Color.BLUE | ||
| } | ||
| ) | ||
| ) | ||
| ) | ||
| } | ||
| } | ||
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| val event_json = json.getJSONArray("_events") | ||
| if (event_json.length() != 0) { | ||
| for (i in 0 until event_json.length()) { | ||
| val note = JSONObject(event_json[i].toString()) | ||
| val beatTimeStampMs = note.getDouble("_time") | ||
| val type = note.getInt("_type") | ||
| val value = note.getInt("_value") | ||
| val ts = (((beatTimeStampMs * msPerBeat).toLong() / EVENT_RESOLUTION_MS).toInt() - EVENT_OFFSET_MS) | ||
| var instruction: Instruction? = null | ||
| when (type) { | ||
| 0 -> { // Back center Lazer | ||
| var operand = 0L | ||
| val colour = when (value) { | ||
| 1, 2, 3 -> { | ||
| operand = 1L | ||
| 0x220000FF | ||
| } // Is it blue? | ||
| 5, 6, 7 -> { | ||
| operand = 2L | ||
| 0x22FF0000 | ||
| } // Is it red? | ||
| else -> 0x00000000 // No colour | ||
| } | ||
| instruction = Instruction(OpCode.BG_COLOUR_CHANGE, operand, 0, 0, colour) | ||
| } | ||
| else -> {} // Unknown, do nothing | ||
| } | ||
| instruction?.let { allevents.add(Pair(ts, it)) } | ||
| } | ||
| } | ||
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| if (allevents.size == 0) { | ||
| throw LevelFailException("BeatMap has no events") | ||
| } | ||
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| val elementsNeeded = ((allevents.last().first * msPerBeat).toLong() / EVENT_RESOLUTION_MS) | ||
| instructions = Array(elementsNeeded.toInt()){null} | ||
| allevents.forEach { e -> | ||
| if (instructions[e.first] == null) { | ||
| instructions[e.first] = mutableListOf(e.second) | ||
| } else { | ||
| instructions[e.first]!!.add(e.second) | ||
| } | ||
| } | ||
| } | ||
| } |
9 changes: 9 additions & 0 deletions
9
app/src/main/java/com/rndash/mbheadunit/partytime/BeatSaberNote.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| package com.rndash.mbheadunit.partytime | ||
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| import android.graphics.Color | ||
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| class BeatSaberNote(val beatTimestamp: Double, val lineIndex: Int, val lineLayer: Int, val cutDir: Int, val type: Int) { | ||
| override fun toString(): String { | ||
| return "[TS: $beatTimestamp - LOC: (${lineIndex}x${lineLayer}) - DIR: $cutDir - TYPE: $type]" | ||
| } | ||
| } |
17 changes: 17 additions & 0 deletions
17
app/src/main/java/com/rndash/mbheadunit/partytime/MachineInstruction.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| package com.rndash.mbheadunit.partytime | ||
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| import android.graphics.Color | ||
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| class Instruction(val opcode: OpCode, val operand: Long, val locx: Int, val locy: Int, val c: Int) { | ||
| override fun toString(): String { | ||
| return "Op: $opcode - V: $operand" | ||
| } | ||
| } | ||
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| enum class OpCode { | ||
| DISPLAY_NOTE, | ||
| BG_COLOUR_CHANGE, | ||
| END_OF_SONG | ||
| } | ||
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| val OpCodes = OpCode.values() |
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