btex stuffs

src/net/torvald/terrarum/modulebasegame/ui/UIMusicalWorkbench.kt

@@ -0,0 +1,62 @@
+package net.torvald.terrarum.modulebasegame.ui
+
+import com.badlogic.gdx.graphics.OrthographicCamera
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.modulebasegame.gameactors.FixtureMechanicalTines.Companion.findSetBits
+import net.torvald.terrarum.ui.UICanvas
+
+/**
+ * Created by minjaesong on 2024-04-22.
+ */
+class UIMusicalWorkbench : UICanvas(
+    toggleKeyLiteral = "control_key_inventory",
+    toggleButtonLiteral = "control_gamepad_start"
+) {
+
+    data class ComposerRow(
+        var notes: Long,
+        var len: Int,
+        var arp: Int // 0: none, 1: up, 2: down
+    ) {
+        fun toPunchedNotes(): List<Long> {
+            val ret = MutableList<Long>(len) { 0L }
+
+            when (arp) {
+                0 -> { ret[0] = notes }
+                1, 2 -> {
+                    val arpNotes = findSetBits(notes).let { if (arp == 2) it.reversed() else it }
+
+                    for (i in 0 until minOf(len, arpNotes.size)) {
+                        ret[i] = 1L shl arpNotes[i]
+                    }
+                }
+            }
+
+            return ret
+        }
+    }
+
+
+    private val rowBuf = ArrayList<ComposerRow>()
+    override var width: Int
+        get() = TODO("Not yet implemented")
+        set(value) {}
+    override var height: Int
+        get() = TODO("Not yet implemented")
+        set(value) {}
+
+    override fun updateImpl(delta: Float) {
+        TODO("Not yet implemented")
+    }
+
+    override fun renderImpl(frameDelta: Float, batch: SpriteBatch, camera: OrthographicCamera) {
+        TODO("Not yet implemented")
+    }
+
+    override fun dispose() {
+        TODO("Not yet implemented")
+    }
+
+
+}
+