Add DragPlayer for Minecart and DekuHover, uses Y index as parameter for drag direction

Sprites/Objects/minecart.asm

@@ -328,7 +328,9 @@ Sprite_Minecart_Main:
       JSL Sprite_MoveVert
       JSL Sprite_BounceFromTileCollision
 
-      JSR DragPlayer
+      ; Get direction of the cart (0 to 3)
+      LDY.w !SpriteDirection, X
+      JSL DragPlayer
       JSR CheckForPlayerInput
       %HandlePlayerCamera()
       %MoveCart()
@@ -351,7 +353,9 @@ Sprite_Minecart_Main:
       JSL Sprite_MoveHoriz
       JSL Sprite_BounceFromTileCollision
       
-      JSR DragPlayer
+      ; Get direction of the cart (0 to 3)
+      LDY.w !SpriteDirection, X
+      JSL DragPlayer
       JSR CheckForPlayerInput
       %HandlePlayerCamera()
       %MoveCart()
@@ -374,7 +378,9 @@ Sprite_Minecart_Main:
       JSL Sprite_MoveVert
       JSL Sprite_BounceFromTileCollision
 
-      JSR DragPlayer
+      ; Get direction of the cart (0 to 3)
+      LDY.w !SpriteDirection, X
+      JSL DragPlayer
       JSR CheckForPlayerInput
       %HandlePlayerCamera()
       %MoveCart()
@@ -397,7 +403,9 @@ Sprite_Minecart_Main:
       JSL Sprite_MoveHoriz
       JSL Sprite_BounceFromTileCollision
       
-      JSR DragPlayer
+      ; Get direction of the cart (0 to 3)
+      LDY.w !SpriteDirection, X
+      JSL DragPlayer
       JSR CheckForPlayerInput
       %HandlePlayerCamera()
       %MoveCart()
@@ -730,78 +738,6 @@ CheckSpritePresence:
 
 ; =========================================================
 
-DragYL = $0B7C
-DragYH = $0B7D
-
-DragPlayer:
-{
-    ; Get direction of the cart (0 to 3)
-    LDY.w !SpriteDirection, X
-    
-    LDA.w .drag_x_low,  Y : CLC : ADC.w DragYL : STA.w DragYL
-    LDA.w .drag_x_high, Y : ADC.w DragYH : STA DragYH
-    
-    LDA.w .drag_y_low,  Y : CLC : ADC.w $0B7E : STA.w $0B7E
-    LDA.w .drag_y_high, Y : ADC.w $0B7F : STA.w $0B7F
-
-  .SomariaPlatform_DragLink
-    REP #$20
-    
-    LDA $0FD8 : SEC : SBC.w #$0002
-    CMP $22 : BEQ .x_done : BPL .x_too_low
-    
-    DEC $0B7C
-    
-    BRA .x_done
-
-  .x_too_low
-
-    INC $0B7C
-
-  .x_done
-    ; Changing the modifier adjusts links position in the cart 
-    LDA $0FDA : SEC : SBC.w #$0008
-    CMP $20 : BEQ .y_done : BPL .y_too_low
-    
-    DEC $0B7E
-    
-    BRA .y_done
-
-  .y_too_low
-
-    INC $0B7E
-
-  .y_done
-
-    SEP #$30
-        
-    RTS
-
-  .drag_x_high
-    db 0,   0,  -1,   0
-
-  .drag_x_low
-    db 0,   0,  -1,   1
-
-  .drag_y_low
-    db -1,   1,   0,   0
-
-  .drag_y_high
-    db -1,   0,   0,   0
-
-  ; Alternate drag values provided by Zarby
-  ; .drag_x_high
-  ; db 0,   0,  -1,   0,  -1
-  ; .drag_x_low
-  ; db 0,   0,  -1,   1,  -1,   1,   1
-  ; .drag_y_low
-  ; db -1,   1,   0,   0,  -1,   1,  -1,   1
-  ; .drag_y_high
-  ; db -1,   0,   0,   0,  -1,   0,  -1,   0
-}
-
-; =========================================================
-
 CheckForPlayerInput:
 {
     LDA $5D : CMP #$02 : BEQ .release
@@ -891,6 +827,24 @@ CheckIfPlayerIsOn:
     CLC : RTS ; Return with carry cleared
 }
 
+
+; FollowerDraw_Minecart:
+; {
+;   JSL Minecart_DrawTop
+;   JSL Minecart_DrawBottom
+;   RTL
+; }
+
+; pushpc
+
+; org $09A41F
+; Follower_Minecart:
+; {
+
+; }
+
+; pullpc
+
 ; =========================================================
 ; Draw the portion of the cart which is behind the player