Initial trolls:

- random dash timer
- random bomb timer
- flute sometimes summons chickens
- ice physics while carrying things
- lowered i-frames with increased hearts/armor
- Blind impervious (TODO: allow hitting with bunny pots)

trolls.asm

@@ -0,0 +1,70 @@
+IFrameData:
+	db $00, $14, $28
+CalcIFrames:
+	LDA.l ArmorEquipment
+	PHX : TAX
+	LDA.l MaximumHealth : LSR #3
+	CLC : ADC.l IFrameData, X
+	EOR.b #$FF
+	CLC : ADC.b #$3E
+	PLX
+	STA.w $031F
+	RTL
+
+SetBombTimer:
+	JSL GetRandomInt
+	STA.w $039F, X
+	RTL
+
+SetDashTimer:
+	JSL GetRandomInt
+	AND.b #$3F
+	STA.w $0374
+	RTL
+
+ProcessFlute:
+	LDA.b $1B
+	BNE .play_and_leave ; indoors
+	LDA.b $10
+	CMP.b #$0B
+	BEQ .play_and_leave ; special overworld
+	JSL GetRandomInt
+	BIT #$08
+	BNE .cucco
+.normal
+	LDA.b $8A
+	AND.b #$40
+	BNE .play_and_leave ; dark world
+	JSR PlayDuck
+	SEC : RTL           ; light world; play duck sound and resume normal behavior
+.cucco
+	JSR PlayCluck       ; outdoors; play cucco sound
+	LDA.b #$01
+	STA.l $7F50C5       ; turn on cucco storm
+	CLC : RTL           ; do not summon duck
+.play_and_leave
+	JSR PlayDuck
+	CLC : RTL
+
+PlayDuck:
+	LDA.b #$13
+	STA.w $0CF8
+	JSL Sound_SetSfxPanWithPlayerCoords
+	ORA.w $0CF8
+	STA.w $012E
+	RTS
+
+PlayCluck:
+	LDA.b #$30
+	STA.w $0CF8
+	JSL Sound_SetSfxPanWithPlayerCoords
+	ORA.w $0CF8
+	STA.w $012E
+	RTS
+
+FluteMap:
+	LDA.b #$00
+	STA.l $7F50C5 ; turn off cuccos
+	LDA.b #$0E
+	STA.b $10
+	RTL