Description: He's there for you whether you want him or not.
!game_mode = $7e0100 !buttons1 = $7e0016 !ground_stand = $7e13ef !sprite_stand = $7e1471 !sprite_0_id = $7e009e !sprite_0_status = $7e14c8 !sprite_0_phase = $7e00c2 !sprite_0_yoshi_routine = $7e1594 !riding_yoshi = $7e187a !yoshi_flag = $7e18e2 !mario_y_lo = $7e0096 ;If Mario falls through the floor this might need to be $7e00d1 !mario_y_hi = $7e0097 ; Shared with blowshi !bomb_time = $7fba13 !bomb_timer = $7fba14 lda !game_mode cmp #$14 bne end ;b jump test lda !buttons1 bit #$80 beq end ;b jump ;Test if the player is on the ground. lda !ground_stand ora !sprite_stand beq end ;Skip the yoshi if mario is already on one. Otherwise shifting Mario upward ;ruins things lda !riding_yoshi bne end ;To make Bowser tractable also skip the yoshi if an item is being held. ldx #$0b - lda !sprite_0_status,x cmp #$0b beq end dex bpl - ;Player is jumping off the ground. Put them on a yoshi! lda #$35 sta !sprite_0_id lda #$08 sta !sprite_0_status lda #$01 sta !riding_yoshi sta !yoshi_flag sta !sprite_0_phase lda #$00 sta !sprite_0_yoshi_routine ;This resets the bomb timer for blowshi lda !bomb_time sta !bomb_timer ;Yoshi was shoved underneath Mario. Move them both up so the Yoshi is on the ground. sec lda !mario_y_lo sbc #$10 sta !mario_y_lo lda !mario_y_hi sbc #$00 sta !mario_y_hi end: lda #$00 rtlback to listings