diff options
Diffstat (limited to 'main.asm')
| -rwxr-xr-x | main.asm | 156 |
1 files changed, 86 insertions, 70 deletions
@@ -1813,7 +1813,9 @@ Func_d9d: ; 0xd9d INCBIN "baserom.gbc",$dd4,$e21 - $dd4 -Func_e21: ; 0xe21 +ConvertHexByteToDecWord: ; 0xe21 +; Convert the base-16 value in register a into a Binary Coded Decimal (base-10) word. +; Example: If a = $97, de = $0151. ld b, a ld hl, $0e3a ; todo ld de, $0000 @@ -1835,7 +1837,17 @@ Func_e21: ; 0xe21 jr nz, .asm_e28 ret -INCBIN "baserom.gbc",$e3a,$f0c - $e3a +PowersOfTwo: ; 0xe3a + dw $0001 + dw $0002 + dw $0004 + dw $0008 + dw $0016 + dw $0032 + dw $0064 + dw $0128 + +INCBIN "baserom.gbc",$e4a,$f0c - $e4a Func_f0c: ; 0xf0c call Func_f34 @@ -2973,19 +2985,19 @@ OAMDataPointers: ; 0x4000 dw OAMData_67 dw OAMData_68 dw OAMData_69 - dw OAMData_6a + dw PokeDexTextOAM dw OAMData_6b - dw OAMData_6c - dw OAMData_6d - dw OAMData_6e - dw OAMData_6f - dw OAMData_70 - dw OAMData_71 - dw OAMData_72 - dw OAMData_73 - dw OAMData_74 - dw OAMData_75 - dw OAMData_76 + dw Digit0OAM + dw Digit1OAM + dw Digit2OAM + dw Digit3OAM + dw Digit4OAM + dw Digit5OAM + dw Digit6OAM + dw Digit7OAM + dw Digit8OAM + dw Digit9OAM + dw SlashCharacterOAM dw OAMData_77 dw OAMData_78 dw OAMData_79 @@ -3861,7 +3873,8 @@ OAMData_69: ; 0x48f7 db $10, $08, $79, $11 db $80 ; terminator -OAMData_6a: ; 0x48fc +PokeDexTextOAM: ; 0x48fc +; "POKeDEX" in the top-right corner of the Pokedex screen db $12, $34, $7f, $11 db $12, $2c, $7e, $11 db $12, $24, $7d, $11 @@ -3874,47 +3887,48 @@ OAMData_6b: ; 0x4915 db $10, $08, $6f, $11 db $80 ; terminator -OAMData_6c: ; 0x491a +Digit0OAM: ; 0x491a db $10, $08, $53, $11 db $80 ; terminator -OAMData_6d: ; 0x491f +Digit1OAM: ; 0x491f db $10, $08, $54, $11 db $80 ; terminator -OAMData_6e: ; 0x4924 +Digit2OAM: ; 0x4924 db $10, $08, $55, $11 db $80 ; terminator -OAMData_6f: ; 0x4929 +Digit3OAM: ; 0x4929 db $10, $08, $56, $11 db $80 ; terminator -OAMData_70: ; 0x492e +Digit4OAM: ; 0x492e db $10, $08, $57, $11 db $80 ; terminator -OAMData_71: ; 0x4933 +Digit5OAM: ; 0x4933 db $10, $08, $58, $11 db $80 ; terminator -OAMData_72: ; 0x4938 +Digit6OAM: ; 0x4938 db $10, $08, $59, $11 db $80 ; terminator -OAMData_73: ; 0x493d +Digit7OAM: ; 0x493d db $10, $08, $5a, $11 db $80 ; terminator -OAMData_74: ; 0x4942 +Digit8OAM: ; 0x4942 db $10, $08, $5b, $11 db $80 ; terminator -OAMData_75: ; 0x4947 +Digit9OAM: ; 0x4947 db $10, $08, $5c, $11 db $80 ; terminator -OAMData_76: ; 0x494c +SlashCharacterOAM: ; 0x494c +; "/" (used to separate seen/own count on the pokedex screen) db $10, $08, $5e, $11 db $80 ; terminator @@ -7215,13 +7229,13 @@ Func_28000: ; 0x28000 ld a, [$d8f2] rst $18 PointerTable_28004: ; 0x28004 - dw Func_2800e - dw Func_280fe - dw Func_28178 - dw Func_282e9 - dw Func_284f9 + dw LoadPokedexScreen + dw MainPokedexScreen + dw MonInfoPokedexScreen + dw Func_282e9 ; not sure if this is used ever... + dw ExitPokedexScreen -Func_2800e: ; 0x2800e +LoadPokedexScreen: ; 0x2800e ld a, $23 ld [$ff9e], a ld a, $e4 @@ -7271,7 +7285,7 @@ Func_2800e: ; 0x2800e call Func_28a8a call Func_28ad1 call Func_28add - call Func_28d35 + call CountNumSeenOwnedMons call Func_b66 ld a, $f call Func_52c @@ -7353,7 +7367,7 @@ Data_280c4: ; 0x280c4 db $FF, $FF ; terminators -Func_280fe: ; 0x280fe +MainPokedexScreen: ; 0x280fe call Func_28513 ld a, [$ff99] bit 0, a @@ -7416,7 +7430,7 @@ Func_280fe: ; 0x280fe call Func_285db ret -Func_28178: ; 0x28178 +MonInfoPokedexScreen: ; 0x28178 ld a, [$d956] bit 0, a jr z, .asm_28190 @@ -7684,7 +7698,7 @@ Func_284bc: ; 0x284bc ld [$daa2], a ret -Func_284f9: ; 0x284f9 +ExitPokedexScreen: ; 0x284f9 call Func_cb5 call Func_576 ld hl, $ff9f @@ -7825,7 +7839,7 @@ Func_285db: ; 0x285db ld bc, $8888 ld a, $66 call LoadOAMData - call Func_2868b + call DrawCornerInfoPokedexScreen ld a, [$d959] ld c, a ld b, $0 @@ -7901,29 +7915,31 @@ Func_285db: ; 0x285db INCBIN "baserom.gbc",$2867f,$2868b - $2867f -Func_2868b: ; 0x2868b +DrawCornerInfoPokedexScreen: ; 0x2868b +; If player is holding SELECT button, it draws the seen/own count in the top-right corner. +; Otherwise, it draws the word "POKeDEX". ld a, [hJoypadState] bit BIT_SELECT, a jr z, .asm_286c8 ld bc, $6d03 - ld a, [$d9fa] - call Func_286d1 - ld a, [$d9f9] + ld a, [wNumPokemonSeen + 1] + call LoadSeenOwnDigitOAM + ld a, [wNumPokemonSeen] swap a - call Func_286d1 - ld a, [$d9f9] - call Func_286d1 + call LoadSeenOwnDigitOAM + ld a, [wNumPokemonSeen] + call LoadSeenOwnDigitOAM ld bc, $8202 ld a, $76 - call LoadOAMData + call LoadOAMData ; draws the "/" between the seen/owned numbers ld bc, $8703 - ld a, [$d9fc] - call Func_286d1 - ld a, [$d9fb] + ld a, [wNumPokemonOwned + 1] + call LoadSeenOwnDigitOAM + ld a, [wNumPokemonOwned] swap a - call Func_286d1 - ld a, [$d9fb] - call Func_286d1 + call LoadSeenOwnDigitOAM + ld a, [wNumPokemonOwned] + call LoadSeenOwnDigitOAM ret .asm_286c8 ld bc, $6800 @@ -7931,12 +7947,12 @@ Func_2868b: ; 0x2868b call LoadOAMData ret -Func_286d1: ; 0x286d1 +LoadSeenOwnDigitOAM: ; 0x286d1 and $f add $6c call LoadOAMData ld a, b - add $7 + add $7 ; adds 7 pixels to the next digit's x position on screen ld b, a ret @@ -8740,36 +8756,36 @@ asm_28d1d jr nz, .asm_28d22 ret -Func_28d35: ; 0x28d35 +CountNumSeenOwnedMons: ; 0x28d35 ld hl, wPokedexFlags - ld de, $0000 - ld b, $97 -.asm_28d3d - bit 0, [hl] - jr z, .asm_28d42 + ld de, $0000 ; keep a running count: d = owned, e = seen + ld b, NUM_POKEMON +.checkSeen + bit 0, [hl] ; is mon seen? + jr z, .checkOwned inc e -.asm_28d42 - bit 1, [hl] - jr z, .asm_28d47 +.checkOwned + bit 1, [hl] ; is mon owned? + jr z, .nextMon inc d -.asm_28d47 +.nextMon inc hl dec b - jr nz, .asm_28d3d + jr nz, .checkSeen push de ld a, d - call Func_e21 + call ConvertHexByteToDecWord ld a, e - ld [$d9f9], a + ld [wNumPokemonSeen], a ld a, d - ld [$d9fa], a + ld [wNumPokemonSeen + 1], a pop de ld a, e - call Func_e21 + call ConvertHexByteToDecWord ld a, e - ld [$d9fb], a + ld [wNumPokemonOwned], a ld a, d - ld [$d9fc], a + ld [wNumPokemonOwned + 1], a ret INCBIN "baserom.gbc",$28d66,$28d71 - $28d66 |