Implement Double Battles (#1)

* Add WiP logic for double battles

* Minor changes for double battles

* More fixes for double battles

* Show battle info for both in double battles

* Improvements to double battles

* Add double battle version of party UI

* Fix some issues with double battles

* Updates to double battles

* More work on double battles for stability

* Fix issues with ability bar and evolution screen

* Add chance for double battles

src/data/battler-tag.ts

@@ -103,7 +103,7 @@ export class RechargingTag extends BattlerTag {
   onAdd(pokemon: Pokemon): void {
     super.onAdd(pokemon);
 
-    pokemon.getMoveQueue().push({ move: Moves.NONE })
+    pokemon.getMoveQueue().push({ move: Moves.NONE, targets: [] })
   }
 
   lapse(pokemon: Pokemon, lapseType: BattlerTagLapseType): boolean {
@@ -177,7 +177,7 @@ export class ConfusedTag extends BattlerTag {
   onAdd(pokemon: Pokemon): void {
     super.onAdd(pokemon);
     
-    pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.isPlayer(), CommonAnim.CONFUSION));
+    pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.getBattlerIndex(), undefined, CommonAnim.CONFUSION));
     pokemon.scene.queueMessage(getPokemonMessage(pokemon, ' became\nconfused!'));
   }
 
@@ -198,14 +198,14 @@ export class ConfusedTag extends BattlerTag {
 
     if (ret) {
       pokemon.scene.queueMessage(getPokemonMessage(pokemon, ' is\nconfused!'));
-      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.isPlayer(), CommonAnim.CONFUSION));
+      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.getBattlerIndex(), undefined, CommonAnim.CONFUSION));
 
       if (Utils.randInt(2)) {
         const atk = pokemon.getBattleStat(Stat.ATK);
         const def = pokemon.getBattleStat(Stat.DEF);
         const damage = Math.ceil(((((2 * pokemon.level / 5 + 2) * 40 * atk / def) / 50) + 2) * ((Utils.randInt(15) + 85) / 100));
         pokemon.scene.queueMessage('It hurt itself in its\nconfusion!');
-        pokemon.scene.unshiftPhase(new DamagePhase(pokemon.scene, pokemon.isPlayer()));
+        pokemon.scene.unshiftPhase(new DamagePhase(pokemon.scene, pokemon.getBattlerIndex()));
         pokemon.damage(damage);
         (pokemon.scene.getCurrentPhase() as MovePhase).cancel();
       }
@@ -245,7 +245,7 @@ export class InfatuatedTag extends BattlerTag {
 
     if (ret) {
       pokemon.scene.queueMessage(getPokemonMessage(pokemon, ` is in love\nwith ${pokemon.scene.getPokemonById(this.sourceId).name}!`));
-      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.isPlayer(), CommonAnim.ATTRACT));
+      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.getBattlerIndex(), undefined, CommonAnim.ATTRACT));
 
       if (Utils.randInt(2)) {
         pokemon.scene.queueMessage(getPokemonMessage(pokemon, ' is\nimmobilized by love!'));
@@ -282,12 +282,13 @@ export class SeedTag extends BattlerTag {
     const ret = lapseType !== BattlerTagLapseType.CUSTOM || super.lapse(pokemon, lapseType);
 
     if (ret) {
-      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, !pokemon.isPlayer(), CommonAnim.LEECH_SEED));
+      const source = pokemon.scene.getPokemonById(this.sourceId);
+      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, source.getBattlerIndex(), pokemon.getBattlerIndex(), CommonAnim.LEECH_SEED));
 
       const damage = Math.max(Math.floor(pokemon.getMaxHp() / 8), 1);
-      pokemon.scene.unshiftPhase(new DamagePhase(pokemon.scene, pokemon.isPlayer()));
+      pokemon.scene.unshiftPhase(new DamagePhase(pokemon.scene, pokemon.getBattlerIndex()));
       pokemon.damage(damage);
-      pokemon.scene.unshiftPhase(new PokemonHealPhase(pokemon.scene, !pokemon.isPlayer(), damage, getPokemonMessage(pokemon, '\'s health is\nsapped by LEECH SEED!'), false, true));
+      pokemon.scene.unshiftPhase(new PokemonHealPhase(pokemon.scene, source.getBattlerIndex(), damage, getPokemonMessage(pokemon, '\'s health is\nsapped by LEECH SEED!'), false, true));
     }
     
     return ret;
@@ -320,10 +321,10 @@ export class NightmareTag extends BattlerTag {
 
     if (ret) {
       pokemon.scene.queueMessage(getPokemonMessage(pokemon, ' is locked\nin a NIGHTMARE!'));
-      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.isPlayer(), CommonAnim.CURSE)); // TODO: Update animation type
+      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.getBattlerIndex(), undefined, CommonAnim.CURSE)); // TODO: Update animation type
 
       const damage = Math.ceil(pokemon.getMaxHp() / 4);
-      pokemon.scene.unshiftPhase(new DamagePhase(pokemon.scene, pokemon.isPlayer()));
+      pokemon.scene.unshiftPhase(new DamagePhase(pokemon.scene, pokemon.getBattlerIndex()));
       pokemon.damage(damage);
     }
     
@@ -344,7 +345,7 @@ export class IngrainTag extends TrappedTag {
     const ret = lapseType !== BattlerTagLapseType.CUSTOM || super.lapse(pokemon, lapseType);
 
     if (ret)
-      pokemon.scene.unshiftPhase(new PokemonHealPhase(pokemon.scene, pokemon.isPlayer(), Math.floor(pokemon.getMaxHp() / 16),
+      pokemon.scene.unshiftPhase(new PokemonHealPhase(pokemon.scene, pokemon.getBattlerIndex(), Math.floor(pokemon.getMaxHp() / 16),
         getPokemonMessage(pokemon, ` absorbed\nnutrients with its roots!`), true));
     
     return ret;
@@ -374,7 +375,8 @@ export class AquaRingTag extends BattlerTag {
     const ret = lapseType !== BattlerTagLapseType.CUSTOM || super.lapse(pokemon, lapseType);
 
     if (ret)
-      pokemon.scene.unshiftPhase(new PokemonHealPhase(pokemon.scene, pokemon.isPlayer(), Math.floor(pokemon.getMaxHp() / 16), `${this.getMoveName()} restored\n${pokemon.name}\'s HP!`, true));
+      pokemon.scene.unshiftPhase(new PokemonHealPhase(pokemon.scene, pokemon.getBattlerIndex(),
+        Math.floor(pokemon.getMaxHp() / 16), `${this.getMoveName()} restored\n${pokemon.name}\'s HP!`, true));
     
     return ret;
   }
@@ -393,7 +395,7 @@ export class DrowsyTag extends BattlerTag {
 
   lapse(pokemon: Pokemon, lapseType: BattlerTagLapseType): boolean {
     if (!super.lapse(pokemon, lapseType)) {
-      pokemon.scene.unshiftPhase(new ObtainStatusEffectPhase(pokemon.scene, pokemon.isPlayer(), StatusEffect.SLEEP));
+      pokemon.scene.unshiftPhase(new ObtainStatusEffectPhase(pokemon.scene, pokemon.getBattlerIndex(), StatusEffect.SLEEP));
       return false;
     }
 
@@ -423,10 +425,10 @@ export abstract class DamagingTrapTag extends TrappedTag {
 
     if (ret) {
       pokemon.scene.queueMessage(getPokemonMessage(pokemon, ` is hurt\nby ${this.getMoveName()}!`));
-      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.isPlayer(), this.commonAnim));
+      pokemon.scene.unshiftPhase(new CommonAnimPhase(pokemon.scene, pokemon.getBattlerIndex(), undefined, this.commonAnim));
 
       const damage = Math.ceil(pokemon.getMaxHp() / 16);
-      pokemon.scene.unshiftPhase(new DamagePhase(pokemon.scene, pokemon.isPlayer()));
+      pokemon.scene.unshiftPhase(new DamagePhase(pokemon.scene, pokemon.getBattlerIndex()));
       pokemon.damage(damage);
     }
 
@@ -541,7 +543,7 @@ export class TruantTag extends BattlerTag {
 
     if (lastMove && lastMove.move !== Moves.NONE) {
       (pokemon.scene.getCurrentPhase() as MovePhase).cancel();
-      pokemon.scene.unshiftPhase(new ShowAbilityPhase(pokemon.scene, pokemon.isPlayer()));
+      pokemon.scene.unshiftPhase(new ShowAbilityPhase(pokemon.scene, pokemon.getBattlerIndex()));
       pokemon.scene.queueMessage(getPokemonMessage(pokemon, ' is\nloafing around!'));
     }