; ; fan ; Code and data structures related to the special fan weapon ; ; Created by Quinn Dunki on 8/15/18 ; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; deployFan ; ; Y: Index to projectile structure ; deployFan: SAVE_AY lda #200 ; Drop in from the top of the view sta projectileData+GO_POSY,y lda #$c80 sta projectileData+JD_PRECISEY,y lda #0 sta projectileData+JD_VX,y sta projectileData+JD_VY,y RESTORE_AY rts ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; updateFan ; ; updateFan: SAVE_AY ; Wait for fan to collide with us as it falls from the sky ldy #0 lda projectileData+GO_POSX,y sta rectParams lda projectileData+GO_POSY,y sta rectParams+2 lda #GAMEOBJECTWIDTH sta rectParams+4 lda #GAMEOBJECTHEIGHT sta rectParams+6 jsr playerIntersectRect cmp #0 beq updateFanDone updateFanDone: RESTORE_AY rts