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https://github.com/zeldaret/tmc
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Match sub_0807D6D8 (#649)
This commit is contained in:
KEKW555
@@ -1,482 +0,0 @@
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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, #0x44
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str r0, [sp]
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str r1, [sp, #4]
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ldr r5, _0807D8BC @ =gRoomControls
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ldrh r0, [r5, #0x18]
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cmp r0, #0
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bne _0807D6F2
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b _0807DA62
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_0807D6F2:
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ldrh r0, [r5, #0x1a]
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cmp r0, #0
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bne _0807D6FA
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b _0807DA62
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_0807D6FA:
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movs r1, #0xa
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ldrsh r0, [r5, r1]
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ldrh r1, [r5, #6]
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subs r0, r0, r1
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movs r4, #0x10
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rsbs r4, r4, #0
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ands r0, r4
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str r0, [sp, #0x24]
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ldr r3, [r5, #0x30]
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movs r2, #0x2e
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ldrsh r0, [r3, r2]
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subs r0, r0, r1
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movs r2, #8
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rsbs r2, r2, #0
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ands r0, r2
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str r0, [sp, #0x14]
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ldr r1, [sp, #0x24]
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subs r0, r0, r1
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str r0, [sp, #0x1c]
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movs r1, #0xc
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ldrsh r0, [r5, r1]
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ldrh r1, [r5, #8]
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subs r0, r0, r1
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ands r0, r4
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str r0, [sp, #0x28]
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movs r4, #0x32
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ldrsh r0, [r3, r4]
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subs r0, r0, r1
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ands r0, r2
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str r0, [sp, #0x18]
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ldr r1, [sp, #0x28]
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subs r0, r0, r1
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str r0, [sp, #0x20]
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ldrh r0, [r5, #0x18]
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adds r2, r0, #0
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muls r2, r0, r2
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str r2, [sp, #0xc]
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ldrh r3, [r5, #0x1a]
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str r3, [sp, #8]
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adds r4, r3, #0
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muls r4, r3, r4
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str r4, [sp, #0x10]
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adds r4, r0, #0
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movs r0, #0
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mov sb, r0
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lsls r0, r4, #1
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rsbs r0, r0, #0
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adds r0, #1
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ldr r1, [sp, #0x10]
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muls r0, r1, r0
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lsls r6, r2, #1
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adds r7, r0, r6
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adds r2, r4, #0
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muls r2, r1, r2
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mov r8, r2
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mov r0, r8
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ldr r1, [sp, #0xc]
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bl __divsi3
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mov ip, r0
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cmp sb, ip
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ble _0807D778
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b _0807D8D8
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_0807D778:
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mov sl, r5
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ldr r3, [sp, #0xc]
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adds r0, r6, r3
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lsls r0, r0, #1
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str r0, [sp, #0x3c]
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mov r0, r8
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str r0, [sp, #0x40]
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ldr r1, [sp, #0x14]
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subs r1, r1, r4
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mov r8, r1
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ldr r2, [sp, #0x14]
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adds r6, r4, r2
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movs r0, #0x80
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lsls r0, r0, #1
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ldr r3, [sp, #0x24]
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adds r0, r3, r0
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str r0, [sp, #0x2c]
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_0807D79A:
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ldr r0, [sp, #0x28]
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adds r0, #0xb0
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ldr r1, [sp, #0x18]
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add r1, sb
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cmp r0, r1
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ble _0807D812
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ldr r0, [sp, #0x20]
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add r0, sb
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asrs r0, r0, #3
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movs r5, #0x1f
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ands r0, r5
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cmp r0, #0x1f
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beq _0807D812
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lsls r0, r0, #6
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ldr r3, [sp, #4]
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adds r2, r3, r0
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asrs r0, r1, #3
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lsls r0, r0, #8
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ldr r1, [sp]
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adds r3, r1, r0
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ldr r0, [sp, #0x2c]
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cmp r0, r6
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ble _0807D7EA
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ldr r0, [sp, #0x1c]
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adds r1, r0, r4
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asrs r1, r1, #3
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ands r1, r5
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lsls r1, r1, #1
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adds r1, r1, r2
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asrs r0, r6, #3
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lsls r0, r0, #1
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adds r0, r0, r3
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ldrh r0, [r0]
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strh r0, [r1]
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mov r1, sl
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ldrh r0, [r1, #0x1c]
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movs r1, #1
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orrs r0, r1
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mov r1, sl
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strh r0, [r1, #0x1c]
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_0807D7EA:
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ldr r0, [sp, #0x24]
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cmp r0, r8
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bge _0807D812
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ldr r0, [sp, #0x1c]
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subs r1, r0, r4
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asrs r1, r1, #3
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ands r1, r5
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lsls r1, r1, #1
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adds r1, r1, r2
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mov r2, r8
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asrs r0, r2, #3
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lsls r0, r0, #1
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adds r0, r0, r3
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ldrh r0, [r0]
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strh r0, [r1]
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mov r3, sl
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ldrh r0, [r3, #0x1c]
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movs r1, #2
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orrs r0, r1
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strh r0, [r3, #0x1c]
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_0807D812:
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ldr r0, [sp, #0x18]
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mov r2, sb
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subs r1, r0, r2
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adds r0, r1, #0
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adds r0, #8
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ldr r3, [sp, #0x28]
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cmp r3, r0
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bge _0807D88E
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ldr r3, [sp, #0x20]
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subs r0, r3, r2
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asrs r0, r0, #3
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movs r5, #0x1f
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ands r0, r5
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cmp r0, #0x1f
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beq _0807D88E
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lsls r0, r0, #6
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ldr r3, [sp, #4]
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adds r2, r3, r0
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asrs r0, r1, #3
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lsls r0, r0, #8
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ldr r1, [sp]
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adds r3, r1, r0
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ldr r0, [sp, #0x2c]
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cmp r0, r6
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ble _0807D866
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ldr r0, [sp, #0x1c]
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adds r1, r0, r4
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asrs r1, r1, #3
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ands r1, r5
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lsls r1, r1, #1
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adds r1, r1, r2
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asrs r0, r6, #3
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lsls r0, r0, #1
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adds r0, r0, r3
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ldrh r0, [r0]
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strh r0, [r1]
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mov r1, sl
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ldrh r0, [r1, #0x1c]
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movs r1, #4
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orrs r0, r1
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mov r1, sl
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strh r0, [r1, #0x1c]
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_0807D866:
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ldr r0, [sp, #0x24]
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cmp r0, r8
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bge _0807D88E
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ldr r0, [sp, #0x1c]
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subs r1, r0, r4
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asrs r1, r1, #3
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ands r1, r5
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lsls r1, r1, #1
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adds r1, r1, r2
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mov r2, r8
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asrs r0, r2, #3
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lsls r0, r0, #1
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adds r0, r0, r3
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ldrh r0, [r0]
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strh r0, [r1]
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mov r3, sl
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ldrh r0, [r3, #0x1c]
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movs r1, #8
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orrs r0, r1
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strh r0, [r3, #0x1c]
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_0807D88E:
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cmp r7, #0
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ble _0807D8C0
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lsls r0, r4, #2
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rsbs r0, r0, #0
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adds r0, #4
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ldr r1, [sp, #0x10]
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muls r0, r1, r0
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ldr r2, [sp, #0x3c]
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adds r0, r0, r2
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adds r7, r7, r0
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ldr r3, [sp, #0x40]
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subs r3, r3, r1
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str r3, [sp, #0x40]
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movs r0, #1
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add r8, r0
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subs r6, #1
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subs r4, #1
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adds r0, r3, #0
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ldr r1, [sp, #0xc]
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bl __divsi3
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mov ip, r0
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b _0807D8C4
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.align 2, 0
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_0807D8BC: .4byte gRoomControls
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_0807D8C0:
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ldr r1, [sp, #0x3c]
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adds r7, r7, r1
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_0807D8C4:
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ldr r2, [sp, #0xc]
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lsls r0, r2, #2
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ldr r3, [sp, #0x3c]
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adds r3, r3, r0
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str r3, [sp, #0x3c]
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movs r0, #1
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add sb, r0
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cmp sb, ip
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bgt _0807D8D8
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b _0807D79A
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_0807D8D8:
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movs r4, #0
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ldr r1, [sp, #8]
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mov sb, r1
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ldr r2, [sp, #0x10]
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lsls r6, r2, #1
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lsls r0, r1, #1
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rsbs r0, r0, #0
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adds r0, #1
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ldr r3, [sp, #0xc]
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muls r0, r3, r0
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adds r7, r6, r0
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mov r5, sb
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muls r5, r3, r5
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adds r0, r5, #0
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adds r1, r2, #0
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bl __divsi3
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mov ip, r0
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cmp r4, ip
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ble _0807D902
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b _0807DA62
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_0807D902:
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ldr r0, _0807DA40 @ =gRoomControls
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mov sl, r0
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ldr r1, [sp, #0x10]
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adds r0, r6, r1
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lsls r0, r0, #1
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str r0, [sp, #0x34]
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ldr r6, [sp, #0x14]
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mov r8, r6
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str r5, [sp, #0x38]
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movs r3, #0x80
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lsls r3, r3, #1
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ldr r2, [sp, #0x24]
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adds r3, r2, r3
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str r3, [sp, #0x30]
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_0807D91E:
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ldr r0, [sp, #0x28]
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adds r0, #0xb0
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ldr r1, [sp, #0x18]
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add r1, sb
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cmp r0, r1
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ble _0807D996
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ldr r0, [sp, #0x20]
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add r0, sb
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asrs r0, r0, #3
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movs r5, #0x1f
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ands r0, r5
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cmp r0, #0x1f
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beq _0807D996
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lsls r0, r0, #6
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ldr r3, [sp, #4]
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adds r2, r3, r0
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asrs r0, r1, #3
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||||
lsls r0, r0, #8
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ldr r1, [sp]
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||||
adds r3, r1, r0
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||||
ldr r0, [sp, #0x30]
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cmp r0, r6
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||||
ble _0807D96E
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ldr r0, [sp, #0x1c]
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||||
adds r1, r0, r4
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||||
asrs r1, r1, #3
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||||
ands r1, r5
|
||||
lsls r1, r1, #1
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||||
adds r1, r1, r2
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||||
asrs r0, r6, #3
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||||
lsls r0, r0, #1
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||||
adds r0, r0, r3
|
||||
ldrh r0, [r0]
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strh r0, [r1]
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mov r1, sl
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||||
ldrh r0, [r1, #0x1c]
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||||
movs r1, #0x10
|
||||
orrs r0, r1
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||||
mov r1, sl
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||||
strh r0, [r1, #0x1c]
|
||||
_0807D96E:
|
||||
ldr r0, [sp, #0x24]
|
||||
cmp r0, r8
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||||
bge _0807D996
|
||||
ldr r0, [sp, #0x1c]
|
||||
subs r1, r0, r4
|
||||
asrs r1, r1, #3
|
||||
ands r1, r5
|
||||
lsls r1, r1, #1
|
||||
adds r1, r1, r2
|
||||
mov r2, r8
|
||||
asrs r0, r2, #3
|
||||
lsls r0, r0, #1
|
||||
adds r0, r0, r3
|
||||
ldrh r0, [r0]
|
||||
strh r0, [r1]
|
||||
mov r3, sl
|
||||
ldrh r0, [r3, #0x1c]
|
||||
movs r1, #0x20
|
||||
orrs r0, r1
|
||||
strh r0, [r3, #0x1c]
|
||||
_0807D996:
|
||||
ldr r0, [sp, #0x18]
|
||||
mov r2, sb
|
||||
subs r1, r0, r2
|
||||
adds r0, r1, #0
|
||||
adds r0, #8
|
||||
ldr r3, [sp, #0x28]
|
||||
cmp r3, r0
|
||||
bge _0807DA12
|
||||
ldr r3, [sp, #0x20]
|
||||
subs r0, r3, r2
|
||||
asrs r0, r0, #3
|
||||
movs r5, #0x1f
|
||||
ands r0, r5
|
||||
cmp r0, #0x1f
|
||||
beq _0807DA12
|
||||
lsls r0, r0, #6
|
||||
ldr r3, [sp, #4]
|
||||
adds r2, r3, r0
|
||||
asrs r0, r1, #3
|
||||
lsls r0, r0, #8
|
||||
ldr r1, [sp]
|
||||
adds r3, r1, r0
|
||||
ldr r0, [sp, #0x30]
|
||||
cmp r0, r6
|
||||
ble _0807D9EA
|
||||
ldr r0, [sp, #0x1c]
|
||||
adds r1, r0, r4
|
||||
asrs r1, r1, #3
|
||||
ands r1, r5
|
||||
lsls r1, r1, #1
|
||||
adds r1, r1, r2
|
||||
asrs r0, r6, #3
|
||||
lsls r0, r0, #1
|
||||
adds r0, r0, r3
|
||||
ldrh r0, [r0]
|
||||
strh r0, [r1]
|
||||
mov r1, sl
|
||||
ldrh r0, [r1, #0x1c]
|
||||
movs r1, #0x40
|
||||
orrs r0, r1
|
||||
mov r1, sl
|
||||
strh r0, [r1, #0x1c]
|
||||
_0807D9EA:
|
||||
ldr r0, [sp, #0x24]
|
||||
cmp r0, r8
|
||||
bge _0807DA12
|
||||
ldr r0, [sp, #0x1c]
|
||||
subs r1, r0, r4
|
||||
asrs r1, r1, #3
|
||||
ands r1, r5
|
||||
lsls r1, r1, #1
|
||||
adds r1, r1, r2
|
||||
mov r2, r8
|
||||
asrs r0, r2, #3
|
||||
lsls r0, r0, #1
|
||||
adds r0, r0, r3
|
||||
ldrh r0, [r0]
|
||||
strh r0, [r1]
|
||||
mov r3, sl
|
||||
ldrh r0, [r3, #0x1c]
|
||||
movs r1, #0x80
|
||||
orrs r0, r1
|
||||
strh r0, [r3, #0x1c]
|
||||
_0807DA12:
|
||||
cmp r7, #0
|
||||
ble _0807DA44
|
||||
mov r1, sb
|
||||
lsls r0, r1, #2
|
||||
rsbs r0, r0, #0
|
||||
adds r0, #4
|
||||
ldr r2, [sp, #0xc]
|
||||
muls r0, r2, r0
|
||||
ldr r3, [sp, #0x34]
|
||||
adds r0, r3, r0
|
||||
adds r7, r7, r0
|
||||
ldr r0, [sp, #0x38]
|
||||
subs r0, r0, r2
|
||||
str r0, [sp, #0x38]
|
||||
movs r1, #1
|
||||
rsbs r1, r1, #0
|
||||
add sb, r1
|
||||
ldr r1, [sp, #0x10]
|
||||
bl __divsi3
|
||||
mov ip, r0
|
||||
b _0807DA48
|
||||
.align 2, 0
|
||||
_0807DA40: .4byte gRoomControls
|
||||
_0807DA44:
|
||||
ldr r2, [sp, #0x34]
|
||||
adds r7, r7, r2
|
||||
_0807DA48:
|
||||
ldr r3, [sp, #0x10]
|
||||
lsls r0, r3, #2
|
||||
ldr r1, [sp, #0x34]
|
||||
adds r1, r1, r0
|
||||
str r1, [sp, #0x34]
|
||||
movs r2, #1
|
||||
rsbs r2, r2, #0
|
||||
add r8, r2
|
||||
adds r6, #1
|
||||
adds r4, #1
|
||||
cmp r4, ip
|
||||
bgt _0807DA62
|
||||
b _0807D91E
|
||||
_0807DA62:
|
||||
add sp, #0x44
|
||||
pop {r3, r4, r5}
|
||||
mov r8, r3
|
||||
mov sb, r4
|
||||
mov sl, r5
|
||||
pop {r4, r5, r6, r7, pc}
|
||||
.align 2, 0
|
||||
|
||||
.syntax divided
|
||||
+127
-1
@@ -82,4 +82,130 @@ void sub_0807D280(u16* mapspecial, u16* bgbuffer) {
|
||||
|
||||
ASM_FUNC("asm/non_matching/code_0807CC3C/sub_0807D46C.inc", void sub_0807D46C(u32 unk_1, u32 unk_2))
|
||||
|
||||
ASM_FUNC("asm/non_matching/code_0807CC3C/sub_0807D6D8.inc", void sub_0807D6D8(u32 unk_1, u32 unk_2))
|
||||
void sub_0807D6D8(u16* mapSpecial, u16* bgBuffer) {
|
||||
s32 Unk1a;
|
||||
s32 SquaredUnk18;
|
||||
s32 SquaredUnk1a;
|
||||
s32 RelativeCameraTargetX;
|
||||
s32 RelativeCameraTargetY;
|
||||
s32 CameraOffsetFromTargetX;
|
||||
s32 CameraOffsetFromTargetY;
|
||||
s32 RelativeScrollX;
|
||||
s32 RelativeScrollY;
|
||||
s32 r0, r4, r9, r7, r12;
|
||||
u16 *r2, *r3;
|
||||
|
||||
if ((gRoomControls.unk_18 == 0) || (gRoomControls.unk_1a == 0))
|
||||
return;
|
||||
|
||||
RelativeScrollX = (gRoomControls.scroll_x - gRoomControls.origin_x) & 0xfffffff0;
|
||||
RelativeCameraTargetX = ((gRoomControls.camera_target)->x.HALF.HI - gRoomControls.origin_x) & 0xfffffff8;
|
||||
CameraOffsetFromTargetX = RelativeCameraTargetX - RelativeScrollX;
|
||||
|
||||
RelativeScrollY = (gRoomControls.scroll_y - gRoomControls.origin_y) & 0xfffffff0;
|
||||
RelativeCameraTargetY = (gRoomControls.camera_target->y.HALF.HI - gRoomControls.origin_y) & 0xfffffff8;
|
||||
CameraOffsetFromTargetY = RelativeCameraTargetY - RelativeScrollY;
|
||||
|
||||
SquaredUnk18 = gRoomControls.unk_18 * gRoomControls.unk_18;
|
||||
Unk1a = gRoomControls.unk_1a;
|
||||
SquaredUnk1a = Unk1a * Unk1a;
|
||||
|
||||
r4 = gRoomControls.unk_18;
|
||||
r9 = 0;
|
||||
r7 = (-(r4 << 1) + 1) * SquaredUnk1a + (SquaredUnk18 << 1);
|
||||
r12 = (r4 * SquaredUnk1a) / SquaredUnk18;
|
||||
|
||||
while (r9 <= r12) {
|
||||
if ((RelativeScrollY + 0xb0) > (RelativeCameraTargetY + r9)) {
|
||||
r0 = ((CameraOffsetFromTargetY + r9) >> 3) & 0x1f;
|
||||
if (r0 != 0x1f) {
|
||||
r2 = bgBuffer + (r0 << 5);
|
||||
r3 = mapSpecial + (((RelativeCameraTargetY + r9) >> 3) << 7);
|
||||
|
||||
if ((RelativeScrollX + 0x100) > (RelativeCameraTargetX + r4)) {
|
||||
r2[((CameraOffsetFromTargetX + r4) >> 3 & 0x1f)] = r3[((RelativeCameraTargetX + r4) >> 3)];
|
||||
gRoomControls.unk_1c |= 1 << 0;
|
||||
}
|
||||
if (RelativeScrollX < (RelativeCameraTargetX - r4)) {
|
||||
r2[((CameraOffsetFromTargetX - r4) >> 3 & 0x1f)] = r3[((RelativeCameraTargetX - r4) >> 3)];
|
||||
gRoomControls.unk_1c |= 1 << 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ((RelativeScrollY < (RelativeCameraTargetY - r9 + 8))) {
|
||||
r0 = ((CameraOffsetFromTargetY - r9) >> 3) & 0x1f;
|
||||
if (r0 != 0x1f) {
|
||||
r2 = bgBuffer + (r0 << 5);
|
||||
r3 = mapSpecial + (((RelativeCameraTargetY - r9) >> 3) << 7);
|
||||
if ((RelativeScrollX + 0x100) > (RelativeCameraTargetX + r4)) {
|
||||
r2[((CameraOffsetFromTargetX + r4) >> 3 & 0x1f)] = r3[((RelativeCameraTargetX + r4) >> 3)];
|
||||
gRoomControls.unk_1c |= 1 << 2;
|
||||
}
|
||||
if (RelativeScrollX < (RelativeCameraTargetX - r4)) {
|
||||
r2[((CameraOffsetFromTargetX - r4) >> 3 & 0x1f)] = r3[((RelativeCameraTargetX - r4) >> 3)];
|
||||
gRoomControls.unk_1c |= 1 << 3;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (r7 > 0) {
|
||||
r7 += ((-(r4 << 0x2) + 4) * SquaredUnk1a) + (SquaredUnk18 * (6 + (4 * r9)));
|
||||
r4--;
|
||||
r12 = (r4 * SquaredUnk1a) / SquaredUnk18;
|
||||
} else
|
||||
r7 += (SquaredUnk18 * (6 + (4 * r9)));
|
||||
|
||||
r9++;
|
||||
}
|
||||
|
||||
r4 = 0;
|
||||
r9 = Unk1a;
|
||||
r7 = (SquaredUnk1a << 1) + SquaredUnk18 * (Unk1a * -2 + 1);
|
||||
r12 = r9 * SquaredUnk18 / SquaredUnk1a;
|
||||
|
||||
while (r4 <= r12) {
|
||||
if ((RelativeScrollY + 0xb0) > (RelativeCameraTargetY + r9)) {
|
||||
r0 = (CameraOffsetFromTargetY + r9) >> 3 & 0x1f;
|
||||
if (r0 != 0x1f) {
|
||||
r2 = bgBuffer + (r0 << 5);
|
||||
r3 = mapSpecial + (((RelativeCameraTargetY + r9) >> 3) << 7);
|
||||
if ((RelativeScrollX + 0x100) > (RelativeCameraTargetX + r4)) {
|
||||
r2[(((CameraOffsetFromTargetX + r4) >> 3) & 0x1f)] = r3[((RelativeCameraTargetX + r4) >> 3)];
|
||||
gRoomControls.unk_1c |= 0x10;
|
||||
}
|
||||
if (RelativeScrollX < (RelativeCameraTargetX - r4)) {
|
||||
r2[(((CameraOffsetFromTargetX - r4) >> 3) & 0x1f)] = r3[((RelativeCameraTargetX - r4) >> 3)];
|
||||
gRoomControls.unk_1c |= 0x20;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (RelativeScrollY < ((RelativeCameraTargetY - r9) + 8)) {
|
||||
r0 = (CameraOffsetFromTargetY - r9) >> 3 & 0x1f;
|
||||
if (r0 != 0x1f) {
|
||||
r2 = bgBuffer + (r0 << 5);
|
||||
r3 = mapSpecial + (((RelativeCameraTargetY - r9) >> 3) << 7);
|
||||
if ((RelativeScrollX + 0x100) > (RelativeCameraTargetX + r4)) {
|
||||
r2[(((CameraOffsetFromTargetX + r4) >> 3) & 0x1f)] = r3[((RelativeCameraTargetX + r4) >> 3)];
|
||||
gRoomControls.unk_1c |= 0x40;
|
||||
}
|
||||
if (RelativeScrollX < (RelativeCameraTargetX - r4)) {
|
||||
r2[(((CameraOffsetFromTargetX - r4) >> 3) & 0x1f)] = r3[((RelativeCameraTargetX - r4) >> 3)];
|
||||
gRoomControls.unk_1c |= 0x80;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (r7 > 0) {
|
||||
r7 += (((SquaredUnk1a * 6)) + (r4 * SquaredUnk1a << 2)) + ((-(r9 << 0x2) + 4) * SquaredUnk18);
|
||||
r9--;
|
||||
r12 = (r9 * SquaredUnk18) / SquaredUnk1a;
|
||||
|
||||
} else {
|
||||
r7 += (((SquaredUnk1a * 6)) + (r4 * SquaredUnk1a << 2));
|
||||
}
|
||||
|
||||
r4++;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user