Add Minish form, handle Zora dive doors and holes

Masks/mask_routines.asm

@@ -43,11 +43,11 @@ org $1BEE1B
 org $398000
 Palette_ArmorAndGloves:
 {
-
   LDA $02B2 : CMP #$01 : BEQ .deku_mask 
   CMP.b #$02 : BEQ .zora_mask
   CMP.b #$03 : BEQ .wolf_mask
   CMP.b #$04 : BEQ .bunny_hood
+  CMP.b #$05 : BEQ .minish_form
   JMP .original_sprite
 
 .deku_mask
@@ -68,6 +68,11 @@ Palette_ArmorAndGloves:
   JSL $37F000
   RTL
 
+.minish_form
+  LDA.b #$3A : STA $BC         ; Load Minish Form Location
+  JMP .original_palette
+  RTL
+
 .original_sprite
   LDA.b #$10 : STA $BC         ; Load Original Sprite Location
 
@@ -140,7 +145,6 @@ Overworld_CgramAuxToMain_Override:
   LDA $7EC400, X : STA $7EC600, X
   LDA $7EC440, X : STA $7EC640, X
   LDA $7EC480, X : STA $7EC680, X
-
   LDA $02B2 : BNE .has_mask_palette
   LDA $7EC4C0, X : STA $7EC6C0, X
 .has_mask_palette
@@ -170,7 +174,9 @@ org $0DEE24
 
 ; extra free space in bank07 for longs (no longer used)
 org $07F89D
-
+incsrc "minish_form.asm"
+print "==> End of Minish Form insert", pc
+; 07FB8F
 org $07F8A6
 
 org $07F8AE
@@ -183,7 +189,10 @@ org $07F8C9
 
 ; =============================================================================
 
-org $07FA41
+; TODO: Make this so it does not cancel if $0202 is still the same mask 
+;       corresponding to the form the player is in.
+;       Also, prevent this from canceling minish form. 
+org $07FA55
 LinkState_ResetMaskAnimated:
 {
   LDA $02B2 : BEQ .no_mask
@@ -205,5 +214,6 @@ LinkState_ResetMaskAnimated:
 .no_mask
   RTL
 }
+print "End of LinkState_ResetMaskAnimated", pc
 
 ; =============================================================================

Masks/minish_form.asm

@@ -0,0 +1,38 @@
+
+
+; =============================================================================
+; Minish Form Link
+; 
+; =============================================================================
+
+LinkState_CheckForMinishForm:
+{
+  SEP #$30
+
+  LDY.b #$04 : LDA.b #$23
+  JSL AddTransformationCloud
+  LDA.b #$14 : JSR Player_DoSfx2
+
+  LDA $02B2 : CMP.b #$05 : BEQ .already_minish
+
+  LDA #$3A : STA $BC   ; change link's sprite 
+  LDA #$05 : STA $02B2 ; Set the current mask form
+  REP #$30
+  RTS 
+
+.already_minish
+  LDA #$10 : STA $BC : STZ $02B2
+  REP #$30
+  RTS
+}
+
+org $07DA2A
+  TileDetection_OverworldAttributeJumpTable:
+
+; Tile ID 64
+org $07DAF2
+  dw $F89D
+
+org $3A8000
+incbin gfx/minish_link.4bpp
+

Masks/zora_mask.asm

@@ -179,6 +179,10 @@ LinkState_UsingZoraMask:
   ; Check if the player is actually diving 
   LDA $0AAB : BEQ .return_default
 
+  LDA $0114 : CMP #$85 : BEQ .return_default
+  LDA $0114 : CMP #$09 : BEQ .return_default
+  LDA $5B : CMP #$02 : BEQ .player_is_falling
+
   ; Check if the ground level is safe
   ; Otherwise, eject the player back to the surface
   LDA $0114 : BNE .remove_dive : CLC
@@ -191,6 +195,7 @@ LinkState_UsingZoraMask:
     LDA.b #$15 : LDY.b #$00 : JSL AddTransitionSplash
   .remove_dive
     LDA #$04 : STA $5D ; Set Link to Swimming State
+  .player_is_falling
     LDA #$01 : STA $EE ; Set Link to upper level
     STA $0345          ; Set deep water flag 
 
@@ -221,6 +226,7 @@ LinkState_UsingZoraMask:
   LDA #$06 : STA $5D ; Set Link to Recoil State
   RTS
 }
+print "End of Zora Mask Dive Code ", pc
 
 ; =============================================================================