Allow early detonation of bombs and add build flag to remove static RNG

hooks.asm

@@ -2846,6 +2846,9 @@ db $B2, $24, $B3, $24, $C2, $24, $19, $24
 db $B2, $28, $B3, $28, $C2, $28, $1A, $28
 db $B2, $28, $B3, $28, $C2, $28, $1B, $28
 ;--------------------------------------------------------------------------------
+org $079CE6 ; Bank07.asm@4632 (LDA #$80 : TSB $3A)
+JSL CheckDetonateBomb
+;--------------------------------------------------------------------------------
 
 ;================================================================================
 ; Variable Ganon Vulnerability

rngfixes.asm

@@ -110,13 +110,18 @@ RTL
 ; Out: A = RNG Result
 ;--------------------------------------------------------------------------------
 !RNG_POINTERS = "$7F5200"
+!static_rng ?= 1
 GetStaticRNG:
-	PHX : PHP
-	REP #$30 ; set 16-bit accumulator and index registers
-	AND.w #$000F
-	ASL : TAX : LDA !RNG_POINTERS, X : INC : AND.w #$03FF : STA !RNG_POINTERS, X : TAX ; increment pointer and move value to X
-	LDA Static_RNG, X ; load RNG value
-	PLP : PLX
+	if !static_rng
+		PHX : PHP
+		REP #$30 ; set 16-bit accumulator and index registers
+		AND.w #$000F
+		ASL : TAX : LDA !RNG_POINTERS, X : INC : AND.w #$03FF : STA !RNG_POINTERS, X : TAX ; increment pointer and move value to X
+		LDA Static_RNG, X ; load RNG value
+		PLP : PLX
+	else
+		JML GetRandomInt
+	endif
 RTL
 ;--------------------------------------------------------------------------------
 InitRNGPointerTable:

special_weapons.asm

@@ -301,3 +301,22 @@ StoreSwordDamage:
 	LDA #$05
 	RTL
 ;--------------------------------------------------------------------------------
+CheckDetonateBomb:
+	LDA.l SpecialWeapons : CMP.b #$01 : BNE .not_bomb_mode
+.detonate_bombs
+	LDX.b #09
+.check_ancilla
+	LDA.w $0C4A, X
+	CMP.b #$07
+	BNE .next_ancilla
+	LDA.b #03
+	STA.w $039F, X
+.next_ancilla
+	DEX
+	BPL .check_ancilla
+.not_bomb_mode
+	; what we wrote over
+	LDA.b #$80
+	TSB.b $3A
+	RTL
+;--------------------------------------------------------------------------------

variable_ganon_vulnerability.asm

@@ -19,7 +19,7 @@ Ganon_CheckAncillaVulnerability:
 	BRA .not_vulnerable_pla
 .silver_arrows
 	PLA : CMP #$09 : BNE .not_vulnerable
-  LDA $7EF340 : CMP.b #$03 : !BGE +
+	LDA $7EF340 : CMP.b #$03 : !BGE +
 	LDA #$09 : BRA .not_vulnerable
 +
 	BRA .vulnerable