mirror of
https://github.com/pret/pmd-red.git
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196 lines
2.9 KiB
ArmAsm
196 lines
2.9 KiB
ArmAsm
#include "asm/constants/gba_constants.inc"
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#include "asm/macros.inc"
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.syntax unified
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.text
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thumb_func_start CanMoveForward
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CanMoveForward:
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push {r4-r7,lr}
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mov r7, r8
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push {r7}
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adds r4, r0, 0
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adds r7, r1, 0
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mov r8, r2
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ldr r0, [r4, 0x70]
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movs r1, 0x2
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ldrsh r0, [r0, r1]
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bl GetCrossableTerrain
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lsls r0, 24
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lsrs r6, r0, 24
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movs r0, 0
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mov r2, r8
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strb r0, [r2]
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movs r3, 0x4
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ldrsh r0, [r4, r3]
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ldr r1, _0807130C
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lsls r2, r7, 2
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adds r2, r1
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movs r3, 0
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ldrsh r1, [r2, r3]
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adds r0, r1
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movs r3, 0x6
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ldrsh r1, [r4, r3]
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movs r3, 0x2
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ldrsh r2, [r2, r3]
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adds r1, r2
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bl GetMapTile_1
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adds r5, r0, 0
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ldrh r1, [r5]
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movs r0, 0x10
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ands r0, r1
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cmp r0, 0
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beq _08071260
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b _0807137E
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_08071260:
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movs r0, 0x40
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ands r0, r1
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cmp r0, 0
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beq _08071286
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ldr r0, _08071310
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ldr r0, [r0]
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ldr r1, _08071314
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adds r0, r1
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ldrb r0, [r0]
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cmp r0, 0
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bne _08071286
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adds r0, r4, 0
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movs r1, 0xF
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bl HasIQSkill
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lsls r0, 24
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cmp r0, 0
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beq _08071286
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b _0807137E
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_08071286:
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ldr r0, [r5, 0x14]
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cmp r0, 0
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beq _080712B8
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adds r0, r4, 0
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movs r1, 0xE
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bl HasIQSkill
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lsls r0, 24
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cmp r0, 0
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beq _080712B8
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ldr r0, [r5, 0x14]
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bl GetEntityType
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cmp r0, 0x2
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bne _080712B8
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ldr r0, [r5, 0x14]
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adds r0, 0x20
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ldrb r0, [r0]
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cmp r0, 0
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bne _0807137E
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ldr r0, [r4, 0x70]
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adds r0, 0xE8
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ldrb r0, [r0]
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cmp r0, 0x3
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beq _0807137E
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_080712B8:
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ldrh r1, [r5]
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movs r0, 0x3
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ands r0, r1
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cmp r0, 0x2
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bne _080712E6
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ldr r1, _08071318
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ldr r0, _08071310
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ldr r0, [r0]
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ldr r2, _0807131C
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adds r0, r2
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movs r3, 0
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ldrsh r0, [r0, r3]
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adds r0, r1
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ldrb r0, [r0]
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cmp r0, 0x1
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bne _080712E6
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adds r0, r4, 0
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movs r1, 0x14
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bl HasIQSkill
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lsls r0, 24
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cmp r0, 0
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bne _0807137E
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_080712E6:
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bl IsFixedDungeon
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lsls r0, 24
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cmp r0, 0
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bne _08071348
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ldr r0, [r4, 0x70]
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adds r0, 0xE4
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ldrb r0, [r0]
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cmp r0, 0x3
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beq _08071308
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adds r0, r4, 0
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movs r1, 0x9
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bl HasItem
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lsls r0, 24
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cmp r0, 0
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beq _08071320
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_08071308:
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movs r6, 0x3
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b _08071348
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.align 2, 0
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_0807130C: .4byte gAdjacentTileOffsets
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_08071310: .4byte gDungeonGlobalData
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_08071314: .4byte 0x00000671
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_08071318: .4byte gDungeonWaterType
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_0807131C: .4byte 0x00003a0e
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_08071320:
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adds r0, r4, 0
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movs r1, 0xC
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bl HasIQSkill
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lsls r0, 24
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cmp r0, 0
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bne _08071346
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adds r0, r4, 0
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movs r1, 0xD
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bl HasIQSkill
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lsls r0, 24
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cmp r0, 0
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beq _08071348
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movs r0, 0x1
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ands r0, r7
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movs r6, 0x3
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cmp r0, 0
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beq _08071348
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_08071346:
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movs r6, 0x2
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_08071348:
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movs r1, 0x4
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ldrsh r0, [r4, r1]
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movs r2, 0x6
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ldrsh r1, [r4, r2]
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bl GetMapTile_1
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adds r0, 0xA
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adds r0, r6
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ldr r2, _08071374
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movs r1, 0x7
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ands r1, r7
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adds r1, r2
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ldrb r2, [r0]
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ldrb r0, [r1]
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ands r0, r2
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cmp r0, 0
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beq _0807137E
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ldr r0, [r5, 0x10]
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cmp r0, 0
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bne _08071378
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movs r0, 0x1
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b _08071380
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.align 2, 0
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_08071374: .4byte gDirectionBitMasks_3
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_08071378:
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movs r0, 0x1
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mov r3, r8
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strb r0, [r3]
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_0807137E:
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movs r0, 0
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_08071380:
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pop {r3}
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mov r8, r3
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pop {r4-r7}
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pop {r1}
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bx r1
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thumb_func_end CanMoveForward
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.align 2, 0
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