|
Routines |
| Prev: 45108 | Up: Map | Next: 45481 |
|
Used by the routine at Update_Drutt.
Update Drutt Animation for Drutt using complex state at StateData_Drutt.
|
||||
| Update_Drutt_Animation | 45422 | LD IY,36585 | Point IY at Boney's complex entity state (StateData_Boney). | |
| 45426 | LD DE,14 | Each entity record is 0014 bytes long, then load that length into DE. | ||
|
Accept only a live room-3 entity under Drutt's mouth band; otherwise scan on.
|
||||
| Update_Drutt_Animation_CheckType | 45429 | LD A,(IY+0) | Load A with the referenced entity's entity type. | |
| 45432 | CP 50 | Is referenced entity's entity type equal to 50? If so, return? If not, jump to Update_Drutt_Animation_NextEntity. | ||
| 45434 | RET Z | |||
| 45435 | JR NC,Update_Drutt_Animation_NextEntity | |||
| 45437 | OR A | Is referenced entity's entity type zero? If so, jump to Update_Drutt_Animation_NextEntity. | ||
| 45438 | JR Z,Update_Drutt_Animation_NextEntity | |||
| 45440 | BIT 7,A | Is bit 7 of referenced entity's entity type set? If so, jump to Update_Drutt_Animation_NextEntity. | ||
| 45442 | JR NZ,Update_Drutt_Animation_NextEntity | |||
| 45444 | LD A,(IY+4) | Load A with the referenced entity's room index. | ||
| 45447 | CP 3 | Is referenced entity's room index equal to 3? If not, jump to Update_Drutt_Animation_NextEntity. | ||
| 45449 | JR NZ,Update_Drutt_Animation_NextEntity | |||
| 45451 | LD A,(IY+7) | Load A with the referenced entity's x-coordinate. | ||
| 45454 | CP 171 | Is referenced entity's x-coordinate less than 171? If so, jump to Update_Drutt_Animation_NextEntity. | ||
| 45456 | JR C,Update_Drutt_Animation_NextEntity | |||
| 45458 | LD A,177 | Load A with 177. | ||
| 45460 | CP (IY+8) | Is 177 less than the referenced entity's x-extent? If so, jump to Update_Drutt_Animation_NextEntity. | ||
| 45463 | JR C,Update_Drutt_Animation_NextEntity | |||
| 45465 | BIT 5,(IY+1) | Is bit 5 of the referenced entity's flags byte 1 set? If so, jump to Update_Drutt_Animation_NextEntity. | ||
| 45469 | JR NZ,Update_Drutt_Animation_NextEntity | |||
| 45471 | CP 171 | Compare 177 with 171. | ||
| 45473 | LD A,(IY+0) | Load A with the referenced entity's entity type. | ||
| 45476 | RET | Return. | ||
|
Advance to the next entity and continue the Drutt catchability scan.
|
||||
| Update_Drutt_Animation_NextEntity | 45477 | ADD IY,DE | Advance IY to the next entity record. | |
| 45479 | JR Update_Drutt_Animation_CheckType | Jump to Update_Drutt_Animation_CheckType to continue the Drutt animation scan. | ||
| Prev: 45108 | Up: Map | Next: 45481 |