Remove Events, prefer Overworld or Dungeon.

2023-11-04 21:33:43 -04:00
parent b148363967
commit d452176e03
4 changed files with 2 additions and 1 deletions
--- a/Overworld/lost_woods.asm
+++ b/Overworld/lost_woods.asm
@@ -0,0 +1,161 @@
+;===========================================================
+; Lost Woods Hack
+;
+; Area: 29
+; East Exit 2A 
+; North Exit 21
+; South is 31
+; West is 28
+;
+; combo is N(21), W(28), S(31), W(28)
+;===========================================================
+
+!NorthArea    = #$21
+!WestArea     = #$28
+!SouthArea    = #$31
+!EastArea     = #$2A
+!ComboCounter = $1CF7 ; ram address to store combo counter
+
+; ==========================================================
+
+org           $02AA7D
+  JSL LOST_WOOD_HOOK
+
+; At this stage the accumulator contains area currently in
+; X contains the area you're moving to.
+org $A0F000
+LOST_WOOD_HOOK: 
+{
+  CMP #$29      ; are we in the right area?
+  BEQ begincode
+
+  normalfinish: 
+  {
+    LDA $02A5EC, x    ; not right area so return.
+    STZ !ComboCounter
+    RTL
+  } ; label normalfinish
+
+  begincode: 
+  {
+    CPX !EastArea
+    BEQ normalfinish
+
+    ; from here onwards, use the ram address to determine which combo you're up to
+    ; this code is pretty repeatable
+    LDA !ComboCounter
+
+    CMP #$00
+    BNE combo1
+    CPX !NorthArea        ; did you get it right?
+    BEQ UP_CORRECT
+    STZ !ComboCounter
+    BRA RESOLVE_INCORRECT
+  } ; label begincode
+
+  combo1: 
+  {
+    CMP #$01
+    BNE combo2
+    CPX !WestArea         ; did you get it right?
+    BEQ LEFT_CORRECT
+    STZ !ComboCounter
+    BRA RESOLVE_INCORRECT
+  } ; label comb1
+
+
+  combo2: 
+  {
+    CMP #$02
+    BNE combo3
+    CPX !SouthArea        ; did you get it right?
+    BEQ DOWN_CORRECT
+    STZ !ComboCounter
+    BRA RESOLVE_INCORRECT
+  } ; label comb2
+
+
+  combo3: 
+  {
+    CPX !WestArea         ; did you get it right?
+    BNE RESOLVE_INCORRECT ; we want to load the down area, since we complete the combos
+    LDA #$1B
+    STA $012F             ; play fanfare
+    BRA normalfinish
+
+    RESOLVE_INCORRECT:
+    CPX !NorthArea
+    BEQ CASE_UP
+    CPX !WestArea
+    BEQ CASE_LEFT
+    BRA CASE_DOWN
+  } ; label combo3
+
+  DOWN_CORRECT: 
+  {
+    INC !ComboCounter
+    CASE_DOWN:
+    DEC $21
+    DEC $21
+    DEC $E7
+    DEC $E7
+    DEC $E9
+    DEC $E9
+    DEC $611
+    DEC $611
+    DEC $613
+    DEC $613
+    LDA $700
+    SEC
+    SBC #$10
+    STA $700
+    BRA all
+  } ; label DOWN_CORRECT
+
+
+  UP_CORRECT: 
+  {
+    INC !ComboCounter
+    CASE_UP:
+    INC $21
+    INC $21
+    INC $E7
+    INC $E7
+    INC $E9
+    INC $E9
+    INC $611
+    INC $611
+    INC $613
+    INC $613
+    LDA $700
+    CLC
+    ADC #$10
+    STA $700
+    BRA all
+  } ; label UP_CORRECT
+
+
+  LEFT_CORRECT: 
+  {
+    INC !ComboCounter
+    CASE_LEFT:
+    INC $23
+    INC $23
+    INC $E1
+    INC $E1
+    INC $E3
+    INC $E3
+    INC $615
+    INC $615
+    INC $617
+    INC $617
+    INC $700
+    INC $700
+  } ; label LEFT_CORRECT
+
+  all: 
+  {
+    LDA #$29 ; load the same area.
+    RTL
+  }
+} ; label LOST_WOOD_HOOK