Heart pieces and containers shielding, fix some GFX (swords)

dungeondrops.asm

@@ -88,6 +88,7 @@ RTL
 
 PrizeReceiveItem:
         PHA
+        LDA.b #$00 : STA.l BossDropTouched
         JSL BossPrizeGetPlayer : STA.l !MULTIWORLD_ITEM_PLAYER_ID
         PLA
         CMP.b #$6A : BNE +
@@ -105,7 +106,7 @@ RTL
 SetItemPose:
         PHA
         LDA.w DungeonID : BMI .one_handed
-        LDA.w RoomItemsTaken : BIT.b #$80 : BNE +
+        JSL CheckBossDropTouched : BNE +
                 .one_handed
                 PLA
                 JML Link_ReceiveItem_not_cool_pose
@@ -134,7 +135,7 @@ SetCutsceneFlag:
         PHX
         LDY.b #$01 ; wrote over
         LDA.w DungeonID : BMI .no_cutscene
-        LDA.w RoomItemsTaken : BIT.b #$80 : BNE .dungeon_prize
+        JSL CheckBossDropTouched : BNE .dungeon_prize
                 .no_cutscene
                 SEP #$30
                 PLX
@@ -155,7 +156,7 @@ AnimatePrizeCutscene:
         LDA.w ItemReceiptMethod : CMP.b #$03 : BNE +
                 JSR CrystalOrPendantBehavior : BCC +
                         LDA.w DungeonID : BMI +
-                        LDA.w RoomItemsTaken : BIT.b #$80 : BEQ +
+                        JSL CheckBossDropTouched : BEQ +
                                 SEC
                                 RTL
         +
@@ -172,13 +173,13 @@ PrizeDropSparkle:
 RTL
 
 HandleDropSFX:
-        LDA.w RoomItemsTaken : BIT.b #$80 : BEQ .no_sound
-                JSR CrystalOrPendantBehavior : BCC .no_sound
-                        SEC
-                        RTL
-        .no_sound
-        CLC
-RTL
+	JSL CheckBossDropTouched : BEQ .no_sound
+	JSR CrystalOrPendantBehavior : BCC .no_sound
+	SEC
+	RTL
+.no_sound
+	CLC
+	RTL
 
 HandleCrystalsField:
         TAX
@@ -192,7 +193,7 @@ RTL
 MaybeKeepLootID:
         PHA
         LDA.w DungeonID : BMI .no_prize
-        LDA.w RoomItemsTaken : BIT.b #$80 : BNE .prize
+        JSL CheckBossDropTouched : BNE .prize
                 .no_prize
                 STZ.w ItemReceiptID
                 STZ.w ItemReceiptPose
@@ -216,6 +217,15 @@ CheckSpawnPrize:
         SEP #$21
 RTL
 
+CheckBossDropTouched:
+; Out: z - boss drop not touched
+	LDA.w RoomItemsTaken
+	AND.b #$80
+	BNE .done
+	LDA.l BossDropTouched
+.done
+	RTL
+
 CheckDungeonCompletion:
         LDX.w DungeonID
         REP #$20