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Routines |
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Used by the routine at 58945.
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When fire is pressed in a scroll list, the spell is initiated, and the spell text description displayed on the scroll.
The user has to re-confirm the selection by pressing fire again, which activates the spell.
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| 59130 | LD A,0 | Reset the fire control value (back to 0) | ||
| 59132 | LD (60210),A | |||
| 59135 | CALL 57081 | Clear the scroll area | ||
| 59138 | LD HL,(60135) | Address pointer for selected spell at 28156 | ||
| 59141 | LD DE,60357 | Data store/buffer for selected spell | ||
| 59144 | LD BC,16 | |||
| 59147 | LDIR | Copy the 16 bytes over | ||
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Print the spell name at the top (first line) of the scroll:
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| 59149 | LD HL,60365 | Address pointer to the current selected spell name | ||
| 59152 | LD (60065),HL | Store text address pointer for printing the spell name | ||
| 59155 | LD HL,20552 | Set the screen display address to the top left of the scroll | ||
| 59158 | LD (60068),HL | ...and store. | ||
| 59161 | LD A,8 | Each spell name is 8 characters long (includes spaces for padding if name is shorter) | ||
| 59163 | LD (60067),A | |||
| 59166 | CALL 58080 | Print the spell name text on the scroll | ||
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Set display address and point at the spell icon graphics. Determine how many spell 'charges' are left.
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| 59169 | LD A,131 | Offset for graphics address table at 38851. Graphics pointer to spell icon graphics at 44775. | ||
| 59171 | CALL 57538 | Setup graphics data, DE register pair now points to start of spell icon graphic | ||
| 59174 | LD HL,20560 | Set position for spell icon at top of scroll | ||
| 59177 | LD A,(60360) | Counter for number of spell 'charges' | ||
| 59180 | CP 4 | If the spell has 4 or more charges... | ||
| 59182 | JR C,59186 | |||
| 59184 | LD A,3 | ...Set the number to 3, as a maximum of 3 icons are printed on the scroll | ||
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Print the spell charge icons at the top of the scroll:
Up to 3 icons are drawn. If the player has 4 or more 'charges' for a spell, three icons are displayed.
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| 59186 | LD (60103),A | Store the counter for the spell charge icons (up to 3) | ||
| 59189 | INC L | Move right one character square | ||
| 59190 | LD (60068),HL | Store the screen display address pointer | ||
| 59193 | EX DE,HL | Switch into DE register | ||
| 59194 | CALL 56612 | Draw the spell charge icon at the top of the scroll | ||
| 59197 | LD HL,(60068) | |||
| 59200 | INC L | Move right one character square | ||
| 59201 | LD A,(60103) | Retrieve and decrement the spell charge counter | ||
| 59204 | DEC A | |||
| 59205 | JR NZ,59186 | Has it reached zero? If not, go back and draw the next icon | ||
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This routine draws the appropriate flashing icon for the selected spell in the top right of the scroll:
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| 59207 | LD A,(60363) | Graphics pointer offset for the icon graphic to use for this spell (icons at 41342) | ||
| 59210 | CALL 57538 | Setup graphics ready to draw | ||
| 59213 | LD DE,20567 | Set screen display address position to draw icon (top right of scroll) | ||
| 59216 | CALL 56612 | Draw the spell icon | ||
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