mirror of
https://github.com/SAT-R/sa2.git
synced 2026-10-28 09:43:38 +00:00
Oliver Bell
cc2110e85d
* name some engine globals (gSpriteTransform*) * move the whole sa1 directory to the root
453 lines
7.9 KiB
PHP
453 lines
7.9 KiB
PHP
.include "asm/macros.inc"
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.include "constants/constants.inc"
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.syntax unified
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.text
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push {r4, r5, r6, r7, lr}
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mov r7, sl
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mov r6, sb
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mov r5, r8
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push {r5, r6, r7}
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sub sp, #0x2c
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ldr r4, [sp, #0x4c]
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ldr r5, [sp, #0x50]
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mov sb, r5
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ldr r5, [sp, #0x54]
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ldr r6, [sp, #0x58]
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ldr r7, [sp, #0x5c]
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mov r8, r7
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lsls r0, r0, #0x18
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lsrs r0, r0, #0x18
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str r0, [sp]
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lsls r1, r1, #0x10
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lsrs r1, r1, #0x10
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mov ip, r1
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lsls r2, r2, #0x10
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lsrs r2, r2, #0x10
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str r2, [sp, #4]
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lsls r3, r3, #0x18
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lsrs r3, r3, #0x18
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mov sl, r3
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lsls r4, r4, #0x18
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lsrs r4, r4, #0x18
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str r4, [sp, #8]
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mov r0, sb
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lsls r0, r0, #0x10
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lsls r5, r5, #0x10
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lsrs r5, r5, #0x10
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str r5, [sp, #0xc]
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lsls r6, r6, #0x18
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lsrs r6, r6, #0x18
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mov r1, r8
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lsls r1, r1, #0x10
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lsrs r1, r1, #0x10
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str r1, [sp, #0x10]
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movs r2, #1
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str r2, [sp, #0x14]
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lsrs r5, r0, #0x10
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asrs r2, r0, #0x10
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cmp r2, #0
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beq _sa2_08005CB6
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movs r0, #0x80
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lsls r0, r0, #1
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cmp r2, r0
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bne _sa2_08005CC8
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_sa2_08005CB6:
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ldr r0, _sa2_08005CC4 @ =gFlags
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ldr r1, [r0]
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movs r2, #5
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rsbs r2, r2, #0
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ands r1, r2
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str r1, [r0]
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b _sa2_08005F9E
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.align 2, 0
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_sa2_08005CC4: .4byte gFlags
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_sa2_08005CC8:
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ldr r3, [sp, #0xc]
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mov r4, ip
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subs r0, r3, r4
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lsls r0, r0, #0x10
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lsrs r1, r0, #0x10
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ldr r7, [sp, #4]
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subs r0, r7, r3
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lsls r0, r0, #0x10
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lsrs r3, r0, #0x10
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cmp r2, #0
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bge _sa2_08005D08
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movs r0, #0xff
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str r0, [sp, #0x14]
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rsbs r0, r2, #0
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lsls r0, r0, #0x10
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lsrs r5, r0, #0x10
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ldr r2, [sp, #0xc]
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adds r0, r2, r1
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lsls r0, r0, #0x10
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lsrs r0, r0, #0x10
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str r0, [sp, #4]
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subs r0, r2, r3
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lsls r0, r0, #0x10
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lsrs r0, r0, #0x10
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mov ip, r0
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eors r1, r3
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lsls r1, r1, #0x10
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lsrs r0, r1, #0x10
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eors r3, r0
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lsls r0, r3, #0x10
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eors r0, r1
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lsrs r1, r0, #0x10
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_sa2_08005D08:
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lsls r0, r1, #0x10
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asrs r4, r0, #0x10
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lsls r1, r5, #0x10
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asrs r7, r1, #0x10
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adds r0, r4, #0
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muls r0, r7, r0
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asrs r0, r0, #8
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mov r5, sl
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subs r2, r6, r5
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str r1, [sp, #0x20]
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lsls r3, r3, #0x10
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mov r8, r3
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ldr r1, [sp, #8]
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subs r1, r1, r6
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str r1, [sp, #0x28]
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ldr r3, [sp]
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lsls r3, r3, #2
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str r3, [sp, #0x1c]
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ldr r5, [sp, #0x14]
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lsls r5, r5, #0x18
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str r5, [sp, #0x24]
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cmp r0, r2
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bge _sa2_08005D7C
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mov r3, sl
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lsls r0, r7, #8
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muls r0, r4, r0
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lsls r0, r0, #8
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asrs r0, r0, #0x18
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subs r0, r6, r0
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lsls r0, r0, #0x18
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lsrs r0, r0, #0x18
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mov sl, r0
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lsls r1, r3, #2
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ldr r7, _sa2_08005E28 @ =gBgOffsetsHBlankPrimary
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ldr r0, [r7]
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adds r4, r0, r1
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mov r0, ip
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subs r5, r0, r3
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ldr r1, _sa2_08005E2C @ =0x000001FF
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adds r0, r1, #0
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ands r5, r0
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cmp r3, sl
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bhs _sa2_08005D7C
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_sa2_08005D5E:
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mov r2, sp
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ldrh r2, [r2, #0x10]
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strh r2, [r4]
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adds r4, #2
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adds r0, r5, #0
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subs r1, r0, #1
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lsls r1, r1, #0x10
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lsrs r5, r1, #0x10
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strh r0, [r4]
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adds r4, #2
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adds r0, r3, #1
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lsls r0, r0, #0x18
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lsrs r3, r0, #0x18
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cmp r3, sl
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blo _sa2_08005D5E
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_sa2_08005D7C:
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mov r3, r8
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asrs r2, r3, #0x10
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ldr r4, [sp, #0x20]
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asrs r1, r4, #0x10
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adds r0, r2, #0
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muls r0, r1, r0
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asrs r0, r0, #8
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mov r5, sl
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subs r5, r6, r5
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mov r8, r5
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mov r7, sl
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lsls r7, r7, #2
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mov sb, r7
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ldr r3, [sp, #0x28]
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cmp r0, r3
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bge _sa2_08005DE4
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ldr r7, [sp, #8]
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lsls r0, r1, #8
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muls r0, r2, r0
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lsls r0, r0, #8
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asrs r0, r0, #0x18
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adds r0, r6, r0
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lsls r0, r0, #0x18
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lsrs r0, r0, #0x18
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str r0, [sp, #8]
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adds r3, r0, #0
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lsls r1, r0, #2
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ldr r4, _sa2_08005E28 @ =gBgOffsetsHBlankPrimary
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ldr r0, [r4]
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adds r4, r0, r1
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ldr r0, [sp, #4]
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subs r5, r0, r3
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ldr r1, _sa2_08005E2C @ =0x000001FF
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adds r0, r1, #0
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ands r5, r0
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cmp r3, r7
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bhs _sa2_08005DE4
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_sa2_08005DC6:
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mov r2, sp
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ldrh r2, [r2, #0x10]
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strh r2, [r4]
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adds r4, #2
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adds r0, r5, #0
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subs r1, r0, #1
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lsls r1, r1, #0x10
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lsrs r5, r1, #0x10
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strh r0, [r4]
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adds r4, #2
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adds r0, r3, #1
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lsls r0, r0, #0x18
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lsrs r3, r0, #0x18
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cmp r3, r7
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blo _sa2_08005DC6
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_sa2_08005DE4:
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ldr r3, _sa2_08005E30 @ =gFlags
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ldr r0, [r3]
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movs r1, #4
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orrs r0, r1
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str r0, [r3]
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ldr r4, [sp, #0x1c]
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ldr r5, _sa2_08005E34 @ =0x04000010
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adds r0, r4, r5
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ldr r7, _sa2_08005E38 @ =gHBlankCopyTarget
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str r0, [r7]
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ldr r0, _sa2_08005E3C @ =gHBlankCopySize
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strb r1, [r0]
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ldr r1, _sa2_08005E28 @ =gBgOffsetsHBlankPrimary
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ldr r0, [r1]
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mov r2, sb
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adds r4, r0, r2
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mov r3, r8
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lsls r6, r3, #8
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lsls r0, r3, #0x10
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ldr r5, [sp, #0x20]
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asrs r1, r5, #0x10
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bl __divsi3
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asrs r2, r0, #8
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ldr r7, [sp, #0x24]
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asrs r1, r7, #0x18
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movs r0, #1
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rsbs r0, r0, #0
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cmp r1, r0
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beq _sa2_08005E40
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ldr r1, [sp, #0xc]
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subs r0, r1, r2
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b _sa2_08005E44
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.align 2, 0
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_sa2_08005E28: .4byte gBgOffsetsHBlankPrimary
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_sa2_08005E2C: .4byte 0x000001FF
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_sa2_08005E30: .4byte gFlags
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_sa2_08005E34: .4byte 0x04000010
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_sa2_08005E38: .4byte gHBlankCopyTarget
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_sa2_08005E3C: .4byte gHBlankCopySize
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_sa2_08005E40:
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ldr r1, [sp, #0xc]
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adds r0, r1, r2
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_sa2_08005E44:
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mov r3, sl
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subs r5, r0, r3
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ldr r7, _sa2_08005EEC @ =0x000001FF
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adds r0, r7, #0
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ands r5, r0
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ldr r0, [sp, #0x20]
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asrs r7, r0, #0x10
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adds r0, r2, #0
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muls r0, r7, r0
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subs r0, r6, r0
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lsls r0, r0, #0x10
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lsrs r6, r0, #0x10
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asrs r1, r0, #0x10
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cmp r1, #0
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beq _sa2_08005E72
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ldr r2, [sp, #0x24]
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asrs r0, r2, #0x18
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subs r0, r5, r0
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lsls r0, r0, #0x10
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lsrs r5, r0, #0x10
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subs r0, r7, r1
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lsls r0, r0, #0x10
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lsrs r6, r0, #0x10
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_sa2_08005E72:
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movs r3, #0x80
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lsls r3, r3, #1
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mov r8, r3
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cmp r7, r8
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ble _sa2_08005EF0
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mov r3, sl
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ldr r0, [sp, #8]
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cmp r3, r0
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blo _sa2_08005E86
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b _sa2_08005F9E
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_sa2_08005E86:
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ldr r1, [sp, #0x20]
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mov sl, r1
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mov sb, r7
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ldr r2, _sa2_08005EEC @ =0x000001FF
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mov ip, r2
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_sa2_08005E90:
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mov r7, sp
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ldrh r7, [r7, #0x10]
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strh r7, [r4]
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adds r4, #2
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strh r5, [r4]
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adds r4, #2
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subs r0, r5, #1
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lsls r0, r0, #0x10
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lsrs r5, r0, #0x10
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lsls r0, r6, #0x10
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asrs r0, r0, #0x10
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movs r1, #0x80
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lsls r1, r1, #1
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adds r0, r0, r1
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lsls r0, r0, #0x10
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lsrs r6, r0, #0x10
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lsls r2, r6, #0x10
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asrs r0, r2, #0x10
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mov r7, sl
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adds r3, #1
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mov r8, r3
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cmp r0, sb
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ble _sa2_08005EDA
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ldr r0, [sp, #0x24]
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asrs r3, r0, #0x18
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_sa2_08005EC2:
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adds r0, r5, r3
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lsls r0, r0, #0x10
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lsrs r5, r0, #0x10
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asrs r0, r2, #0x10
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asrs r1, r7, #0x10
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subs r0, r0, r1
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lsls r0, r0, #0x10
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lsrs r6, r0, #0x10
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lsls r2, r6, #0x10
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asrs r0, r2, #0x10
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cmp r0, r1
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bgt _sa2_08005EC2
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_sa2_08005EDA:
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mov r1, ip
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ands r5, r1
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mov r2, r8
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lsls r0, r2, #0x18
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lsrs r3, r0, #0x18
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ldr r7, [sp, #8]
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cmp r3, r7
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blo _sa2_08005E90
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b _sa2_08005F9E
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.align 2, 0
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_sa2_08005EEC: .4byte 0x000001FF
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_sa2_08005EF0:
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movs r0, #0x80
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lsls r0, r0, #9
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adds r1, r7, #0
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bl __udivsi3
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lsrs r0, r0, #8
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movs r1, #0xff
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ands r0, r1
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adds r1, r0, #0
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muls r1, r7, r1
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mov r2, r8
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subs r1, r2, r1
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lsls r1, r1, #0x10
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lsrs r2, r1, #0x10
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subs r0, #1
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lsls r0, r0, #0x10
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lsrs r0, r0, #0x10
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mov sb, r0
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ldr r3, [sp, #0x24]
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asrs r1, r3, #0x18
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movs r0, #1
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rsbs r0, r0, #0
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cmp r1, r0
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bne _sa2_08005F30
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mov r1, sb
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lsls r0, r1, #0x10
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movs r3, #0x80
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lsls r3, r3, #0xa
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adds r0, r0, r3
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rsbs r0, r0, #0
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lsrs r0, r0, #0x10
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mov sb, r0
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_sa2_08005F30:
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mov r3, sl
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ldr r0, [sp, #8]
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cmp r3, r0
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bhs _sa2_08005F9E
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lsls r0, r2, #0x10
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asrs r0, r0, #0x10
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str r0, [sp, #0x18]
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ldr r1, [sp, #0x20]
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mov ip, r1
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mov sl, r7
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_sa2_08005F44:
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mov r2, sp
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ldrh r2, [r2, #0x10]
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strh r2, [r4]
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adds r4, #2
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strh r5, [r4]
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adds r4, #2
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mov r7, sb
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adds r0, r5, r7
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lsls r0, r0, #0x10
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lsrs r5, r0, #0x10
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lsls r0, r6, #0x10
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asrs r0, r0, #0x10
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ldr r1, [sp, #0x18]
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adds r0, r0, r1
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lsls r0, r0, #0x10
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lsrs r6, r0, #0x10
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lsls r2, r6, #0x10
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asrs r0, r2, #0x10
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mov r7, ip
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adds r3, #1
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mov r8, r3
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cmp r0, sl
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ble _sa2_08005F8E
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ldr r0, [sp, #0x24]
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asrs r3, r0, #0x18
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_sa2_08005F76:
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adds r0, r5, r3
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lsls r0, r0, #0x10
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lsrs r5, r0, #0x10
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asrs r0, r2, #0x10
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asrs r1, r7, #0x10
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subs r0, r0, r1
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lsls r0, r0, #0x10
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lsrs r6, r0, #0x10
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lsls r2, r6, #0x10
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asrs r0, r2, #0x10
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cmp r0, r1
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bgt _sa2_08005F76
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_sa2_08005F8E:
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ldr r1, _sa2_08005FB0 @ =0x000001FF
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ands r5, r1
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mov r2, r8
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lsls r0, r2, #0x18
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lsrs r3, r0, #0x18
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ldr r7, [sp, #8]
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cmp r3, r7
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blo _sa2_08005F44
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_sa2_08005F9E:
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add sp, #0x2c
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pop {r3, r4, r5}
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mov r8, r3
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mov sb, r4
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mov sl, r5
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pop {r4, r5, r6, r7}
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pop {r0}
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bx r0
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.align 2, 0
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_sa2_08005FB0: .4byte 0x000001FF
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@ Unused
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.syntax divided
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