diff options
Diffstat (limited to 'asm/item_icon.s')
| -rwxr-xr-x | asm/item_icon.s | 468 |
1 files changed, 468 insertions, 0 deletions
diff --git a/asm/item_icon.s b/asm/item_icon.s new file mode 100755 index 000000000..e3fe4189a --- /dev/null +++ b/asm/item_icon.s @@ -0,0 +1,468 @@ + .include "asm/macros.inc" + .include "constants/constants.inc" + + .syntax unified + + .text + + thumb_func_start AllocItemIconTemporaryBuffers +@ bool8 AllocItemIconTemporaryBuffers() +AllocItemIconTemporaryBuffers: @ 81AFDE4 + push {r4,r5,lr} + ldr r5, =gUnknown_0203CEBC + movs r0, 0x90 + lsls r0, 1 + bl Alloc + str r0, [r5] + cmp r0, 0 + beq _081AFE1A + ldr r4, =gUnknown_0203CEC0 + movs r0, 0x80 + lsls r0, 2 + bl AllocZeroed + str r0, [r4] + cmp r0, 0 + beq _081AFE14 + movs r0, 0x1 + b _081AFE1C + .pool +_081AFE14: + ldr r0, [r5] + bl Free +_081AFE1A: + movs r0, 0 +_081AFE1C: + pop {r4,r5} + pop {r1} + bx r1 + thumb_func_end AllocItemIconTemporaryBuffers + + thumb_func_start FreeItemIconTemporaryBuffers +@ void FreeItemIconTemporaryBuffers() +FreeItemIconTemporaryBuffers: @ 81AFE24 + push {lr} + ldr r0, =gUnknown_0203CEBC + ldr r0, [r0] + bl Free + ldr r0, =gUnknown_0203CEC0 + ldr r0, [r0] + bl Free + pop {r0} + bx r0 + .pool + thumb_func_end FreeItemIconTemporaryBuffers + + thumb_func_start CopyItemIconPicTo4x4Buffer +@ void CopyItemIconPicTo4x4Buffer(void *src, void *dest) +CopyItemIconPicTo4x4Buffer: @ 81AFE44 + push {r4-r6,lr} + adds r6, r0, 0 + adds r5, r1, 0 + movs r4, 0 +_081AFE4C: + lsls r0, r4, 1 + adds r0, r4 + lsls r0, 5 + adds r0, r6, r0 + lsls r1, r4, 7 + adds r1, r5, r1 + movs r2, 0x30 + bl CpuSet + adds r0, r4, 0x1 + lsls r0, 24 + lsrs r4, r0, 24 + cmp r4, 0x2 + bls _081AFE4C + pop {r4-r6} + pop {r0} + bx r0 + thumb_func_end CopyItemIconPicTo4x4Buffer + + thumb_func_start AddItemIconObject +@ u8 AddItemIconObject(u16 tilesTag, u16 paletteTag, u16 itemId) +AddItemIconObject: @ 81AFE70 + push {r4-r7,lr} + sub sp, 0x10 + lsls r0, 16 + lsrs r7, r0, 16 + lsls r1, 16 + lsrs r6, r1, 16 + lsls r2, 16 + lsrs r5, r2, 16 + bl AllocItemIconTemporaryBuffers + lsls r0, 24 + cmp r0, 0 + beq _081AFF28 + adds r0, r5, 0 + movs r1, 0 + bl GetItemIconPicOrPalette + ldr r4, =gUnknown_0203CEBC + ldr r1, [r4] + bl LZDecompressWram + ldr r0, [r4] + ldr r4, =gUnknown_0203CEC0 + ldr r1, [r4] + bl CopyItemIconPicTo4x4Buffer + ldr r0, [r4] + str r0, [sp] + ldr r4, =0xffff0000 + ldr r0, [sp, 0x4] + ands r0, r4 + movs r1, 0x80 + lsls r1, 2 + orrs r0, r1 + lsls r2, r7, 16 + ldr r1, =0x0000ffff + ands r0, r1 + orrs r0, r2 + str r0, [sp, 0x4] + mov r0, sp + bl LoadSpriteSheet + adds r0, r5, 0 + movs r1, 0x1 + bl GetItemIconPicOrPalette + str r0, [sp, 0x8] + add r0, sp, 0x8 + ldr r1, [r0, 0x4] + ands r1, r4 + orrs r1, r6 + str r1, [r0, 0x4] + bl LoadCompressedObjectPalette + movs r0, 0x18 + bl Alloc + adds r5, r0, 0 + ldr r0, =gUnknown_08614FF4 + adds r1, r5, 0 + movs r2, 0xC + bl CpuSet + strh r7, [r5] + strh r6, [r5, 0x2] + adds r0, r5, 0 + movs r1, 0 + movs r2, 0 + movs r3, 0 + bl CreateSprite + adds r4, r0, 0 + lsls r4, 24 + lsrs r4, 24 + bl FreeItemIconTemporaryBuffers + adds r0, r5, 0 + bl Free + adds r0, r4, 0 + b _081AFF2A + .pool +_081AFF28: + movs r0, 0x40 +_081AFF2A: + add sp, 0x10 + pop {r4-r7} + pop {r1} + bx r1 + thumb_func_end AddItemIconObject + + thumb_func_start AddItemIconObjectWithCustomObjectTemplate +@ u8 AddItemIconObjectWithCustomObjectTemplate(struct objtemplate *objectTemplate, u16 tilesTag, u16 paletteTag, u16 itemId) +AddItemIconObjectWithCustomObjectTemplate: @ 81AFF34 + push {r4-r7,lr} + mov r7, r8 + push {r7} + sub sp, 0x10 + mov r8, r0 + lsls r1, 16 + lsrs r7, r1, 16 + lsls r2, 16 + lsrs r6, r2, 16 + lsls r3, 16 + lsrs r5, r3, 16 + bl AllocItemIconTemporaryBuffers + lsls r0, 24 + cmp r0, 0 + beq _081AFFEC + adds r0, r5, 0 + movs r1, 0 + bl GetItemIconPicOrPalette + ldr r4, =gUnknown_0203CEBC + ldr r1, [r4] + bl LZDecompressWram + ldr r0, [r4] + ldr r4, =gUnknown_0203CEC0 + ldr r1, [r4] + bl CopyItemIconPicTo4x4Buffer + ldr r0, [r4] + str r0, [sp] + ldr r4, =0xffff0000 + ldr r0, [sp, 0x4] + ands r0, r4 + movs r1, 0x80 + lsls r1, 2 + orrs r0, r1 + lsls r2, r7, 16 + ldr r1, =0x0000ffff + ands r0, r1 + orrs r0, r2 + str r0, [sp, 0x4] + mov r0, sp + bl LoadSpriteSheet + adds r0, r5, 0 + movs r1, 0x1 + bl GetItemIconPicOrPalette + str r0, [sp, 0x8] + add r0, sp, 0x8 + ldr r1, [r0, 0x4] + ands r1, r4 + orrs r1, r6 + str r1, [r0, 0x4] + bl LoadCompressedObjectPalette + movs r0, 0x18 + bl Alloc + adds r5, r0, 0 + mov r0, r8 + adds r1, r5, 0 + movs r2, 0xC + bl CpuSet + strh r7, [r5] + strh r6, [r5, 0x2] + adds r0, r5, 0 + movs r1, 0 + movs r2, 0 + movs r3, 0 + bl CreateSprite + adds r4, r0, 0 + lsls r4, 24 + lsrs r4, 24 + bl FreeItemIconTemporaryBuffers + adds r0, r5, 0 + bl Free + adds r0, r4, 0 + b _081AFFEE + .pool +_081AFFEC: + movs r0, 0x40 +_081AFFEE: + add sp, 0x10 + pop {r3} + mov r8, r3 + pop {r4-r7} + pop {r1} + bx r1 + thumb_func_end AddItemIconObjectWithCustomObjectTemplate + + thumb_func_start GetItemIconPicOrPalette +@ u32 GetItemIconPicOrPalette(u16 itemId, u8 which) +GetItemIconPicOrPalette: @ 81AFFFC + push {lr} + lsls r0, 16 + lsrs r3, r0, 16 + lsls r1, 24 + lsrs r1, 24 + ldr r0, =0x0000ffff + cmp r3, r0 + bne _081B0018 + ldr r3, =0x00000179 + b _081B0022 + .pool +_081B0018: + movs r0, 0xBC + lsls r0, 1 + cmp r3, r0 + bls _081B0022 + movs r3, 0 +_081B0022: + ldr r2, =gItemIconTable + lsls r0, r1, 2 + lsls r1, r3, 3 + adds r0, r1 + adds r0, r2 + ldr r0, [r0] + pop {r1} + bx r1 + .pool + thumb_func_end GetItemIconPicOrPalette + + thumb_func_start sub_81B0038 +sub_81B0038: @ 81B0038 + push {r4-r7,lr} + mov r7, r10 + mov r6, r9 + mov r5, r8 + push {r5-r7} + sub sp, 0x4 + ldr r4, [sp, 0x24] + lsls r0, 24 + lsrs r0, 24 + mov r8, r0 + lsls r1, 24 + lsrs r1, 24 + mov r9, r1 + lsls r2, 24 + lsrs r7, r2, 24 + lsls r3, 24 + lsrs r3, 24 + str r3, [sp] + lsls r4, 24 + lsrs r6, r4, 24 + bl reset_brm + ldr r0, =gUnknown_0203CEC4 + mov r10, r0 + movs r0, 0x8E + lsls r0, 2 + bl Alloc + adds r5, r0, 0 + mov r1, r10 + str r5, [r1] + cmp r5, 0 + bne _081B0088 + ldr r0, [sp, 0x2C] + bl SetMainCallback2 + b _081B0194 + .pool +_081B0088: + ldr r3, =gUnknown_0203CEC8 + movs r1, 0xF + mov r4, r8 + ands r1, r4 + ldrb r2, [r3, 0x8] + movs r0, 0x10 + negs r0, r0 + ands r0, r2 + orrs r0, r1 + strb r0, [r3, 0x8] + ldr r0, [sp, 0x2C] + str r0, [r3] + movs r4, 0 + strb r7, [r3, 0xB] + lsls r2, r6, 2 + ldrh r1, [r5, 0xA] + movs r0, 0x3 + ands r0, r1 + orrs r0, r2 + strh r0, [r5, 0xA] + ldr r0, [sp, 0x28] + str r0, [r5] + str r4, [r5, 0x4] + ldrb r1, [r5, 0x8] + movs r0, 0xF + negs r0, r0 + ands r0, r1 + strb r0, [r5, 0x8] + mov r1, r10 + ldr r2, [r1] + ldrh r0, [r2, 0x8] + movs r4, 0xFE + lsls r4, 3 + adds r1, r4, 0 + orrs r0, r1 + strh r0, [r2, 0x8] + ldr r0, [r2, 0x8] + movs r1, 0xFE + lsls r1, 10 + orrs r0, r1 + str r0, [r2, 0x8] + adds r6, r3, 0 + mov r5, r8 + cmp r5, 0x4 + bne _081B00F0 + ldrb r0, [r2, 0x8] + movs r1, 0x1 + orrs r0, r1 + b _081B00F8 + .pool +_081B00F0: + ldrb r1, [r2, 0x8] + movs r0, 0x2 + negs r0, r0 + ands r0, r1 +_081B00F8: + strb r0, [r2, 0x8] + mov r0, r9 + cmp r0, 0xFF + beq _081B0114 + movs r0, 0x3 + mov r1, r9 + ands r0, r1 + lsls r0, 4 + ldrb r2, [r6, 0x8] + movs r1, 0x31 + negs r1, r1 + ands r1, r2 + orrs r1, r0 + strb r1, [r6, 0x8] +_081B0114: + movs r2, 0 + ldr r5, =gUnknown_0203CEC4 + movs r4, 0x86 + lsls r4, 2 + movs r3, 0 +_081B011E: + ldr r0, [r5] + lsls r1, r2, 1 + adds r0, r4 + adds r0, r1 + strh r3, [r0] + adds r0, r2, 0x1 + lsls r0, 16 + lsrs r2, r0, 16 + cmp r2, 0xF + bls _081B011E + movs r2, 0 + ldr r4, =gUnknown_0203CEC4 + movs r3, 0xFF +_081B0138: + ldr r0, [r4] + adds r0, 0xC + adds r0, r2 + ldrb r1, [r0] + orrs r1, r3 + strb r1, [r0] + adds r0, r2, 0x1 + lsls r0, 16 + lsrs r2, r0, 16 + cmp r2, 0x2 + bls _081B0138 + ldr r4, [sp] + cmp r4, 0 + bne _081B015C + strb r4, [r6, 0x9] + b _081B017E + .pool +_081B015C: + adds r1, r6, 0 + movs r0, 0x9 + ldrsb r0, [r1, r0] + cmp r0, 0x5 + bgt _081B017A + adds r1, r0, 0 + movs r0, 0x64 + muls r0, r1 + ldr r1, =gPlayerParty + adds r0, r1 + movs r1, 0xB + bl GetMonData + cmp r0, 0 + bne _081B017E +_081B017A: + movs r0, 0 + strb r0, [r6, 0x9] +_081B017E: + ldr r2, =gTextFlags + ldrb r1, [r2] + movs r0, 0x5 + negs r0, r0 + ands r0, r1 + strb r0, [r2] + bl CalculatePlayerPartyCount + ldr r0, =c2_811EBD0 + bl SetMainCallback2 +_081B0194: + add sp, 0x4 + pop {r3-r5} + mov r8, r3 + mov r9, r4 + mov r10, r5 + pop {r4-r7} + pop {r0} + bx r0 + .pool + thumb_func_end sub_81B0038 + + .align 2, 0 @ Don't pad with nop. |