Don't wait for both ROMs to be loaded in the multiplayer mode.

With this change, ROMs in both emulators can be loaded independently.
Emulation is not blocked until both ROMs are loaded.

Author: trekawek

controller/src/main/java/eu/rekawek/coffeegb/controller/Controller.kt

@@ -1,11 +1,11 @@
 package eu.rekawek.coffeegb.controller
 
+import eu.rekawek.coffeegb.controller.properties.EmulatorProperties
+import eu.rekawek.coffeegb.controller.properties.SystemProperties
 import eu.rekawek.coffeegb.core.Gameboy
 import eu.rekawek.coffeegb.core.GameboyType
 import eu.rekawek.coffeegb.core.events.Event
 import eu.rekawek.coffeegb.core.memory.cart.Rom
-import eu.rekawek.coffeegb.controller.properties.EmulatorProperties
-import eu.rekawek.coffeegb.controller.properties.SystemProperties
 import java.io.File
 
 interface Controller : AutoCloseable {
@@ -34,19 +34,12 @@ interface Controller : AutoCloseable {
 
   class UpdatedSystemMappingEvent : Event
 
-  data class WaitingForPeerEvent(
-      val romFile: ByteArray,
-      val batteryFile: ByteArray?,
-      val gameboyType: GameboyType,
-      val bootstrapMode: Gameboy.BootstrapMode
-  ) : Event
-
   data class GameboyTypeEvent(val gameboyType: GameboyType) : Event
 
   companion object {
     fun createGameboyConfig(
         properties: EmulatorProperties,
-        rom: Rom
+        rom: Rom,
     ): Gameboy.GameboyConfiguration {
       val config = Gameboy.GameboyConfiguration(rom)
       val gameboyType = getGameboyType(properties.system, rom)
@@ -66,8 +59,10 @@ interface Controller : AutoCloseable {
     }
 
     fun getGameboyType(properties: SystemProperties, rom: Rom): GameboyType {
-      if (rom.gameboyColorFlag == Rom.GameboyColorFlag.CGB ||
-          rom.gameboyColorFlag == Rom.GameboyColorFlag.UNIVERSAL) {
+      if (
+          rom.gameboyColorFlag == Rom.GameboyColorFlag.CGB ||
+              rom.gameboyColorFlag == Rom.GameboyColorFlag.UNIVERSAL
+      ) {
         if (properties.cgbGamesType == GameboyType.SGB && !rom.isSuperGameboyFlag) {
           return GameboyType.CGB
         }

controller/src/main/java/eu/rekawek/coffeegb/controller/TimingTicker.kt

@@ -1,12 +1,18 @@
 package eu.rekawek.coffeegb.controller
 
+import com.google.common.annotations.VisibleForTesting
 import eu.rekawek.coffeegb.core.Gameboy
 
 class TimingTicker : Runnable {
   private var lastSleep = System.nanoTime()
   private var ticks: Long = 0
+  @VisibleForTesting
+  var disabled = false
 
   override fun run() {
+    if (disabled) {
+      return
+    }
     if (++ticks < Gameboy.TICKS_PER_FRAME) {
       return
     }