diff options
Diffstat (limited to 'asm/field_ground_effect.s')
| -rw-r--r-- | asm/field_ground_effect.s | 1929 |
1 files changed, 1929 insertions, 0 deletions
diff --git a/asm/field_ground_effect.s b/asm/field_ground_effect.s new file mode 100644 index 000000000..a635a90cc --- /dev/null +++ b/asm/field_ground_effect.s @@ -0,0 +1,1929 @@ + .include "asm/macros.inc" + .include "constants/constants.inc" + + .syntax unified + + .text + + thumb_func_start GetAllGroundEffectFlags_OnSpawn +@ void GetAllGroundEffectFlags_OnSpawn(struct npc_state *fieldObject, u32 *flags) +GetAllGroundEffectFlags_OnSpawn: @ 8096638 + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + bl FieldObjectUpdateMetatileBehaviors + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_Reflection + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_TallGrassOnSpawn + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_LongGrassOnSpawn + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_SandHeap + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_ShallowFlowingWater + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_ShortGrass + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_HotSprings + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetAllGroundEffectFlags_OnSpawn + + thumb_func_start GetAllGroundEffectFlags_OnBeginStep +@ void GetAllGroundEffectFlags_OnBeginStep(struct npc_state *fieldObject, u32 *flags) +GetAllGroundEffectFlags_OnBeginStep: @ 8096680 + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + bl FieldObjectUpdateMetatileBehaviors + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_Reflection + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_TallGrassOnBeginStep + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_LongGrassOnBeginStep + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_Tracks + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_SandHeap + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_ShallowFlowingWater + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_Puddle + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_ShortGrass + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_HotSprings + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetAllGroundEffectFlags_OnBeginStep + + thumb_func_start GetAllGroundEffectFlags_OnFinishStep +@ void GetAllGroundEffectFlags_OnFinishStep(struct npc_state *fieldObject, u32 *flags) +GetAllGroundEffectFlags_OnFinishStep: @ 80966D8 + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + bl FieldObjectUpdateMetatileBehaviors + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_ShallowFlowingWater + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_SandHeap + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_Puddle + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_Ripple + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_ShortGrass + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_HotSprings + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_Seaweed + adds r0, r4, 0 + adds r1, r5, 0 + bl GetGroundEffectFlags_JumpLanding + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetAllGroundEffectFlags_OnFinishStep + + thumb_func_start FieldObjectUpdateMetatileBehaviors +@ void FieldObjectUpdateMetatileBehaviors(struct npc_state *fieldObject) +FieldObjectUpdateMetatileBehaviors: @ 8096728 + push {r4,lr} + adds r4, r0, 0 + movs r1, 0x14 + ldrsh r0, [r4, r1] + movs r2, 0x16 + ldrsh r1, [r4, r2] + bl MapGridGetMetatileBehaviorAt + strb r0, [r4, 0x1F] + movs r1, 0x10 + ldrsh r0, [r4, r1] + movs r2, 0x12 + ldrsh r1, [r4, r2] + bl MapGridGetMetatileBehaviorAt + strb r0, [r4, 0x1E] + pop {r4} + pop {r0} + bx r0 + thumb_func_end FieldObjectUpdateMetatileBehaviors + + thumb_func_start GetGroundEffectFlags_Reflection +@ void GetGroundEffectFlags_Reflection(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_Reflection: @ 8096750 + push {r4,r5,lr} + sub sp, 0x8 + adds r4, r0, 0 + adds r5, r1, 0 + ldr r0, =gUnknown_0850E5DC + ldr r1, [r0, 0x4] + ldr r0, [r0] + str r0, [sp] + str r1, [sp, 0x4] + adds r0, r4, 0 + bl FieldObjectCheckForReflectiveSurface + lsls r0, 24 + lsrs r2, r0, 24 + cmp r2, 0 + beq _08096798 + ldrb r1, [r4, 0x2] + lsls r0, r1, 30 + cmp r0, 0 + blt _080967A2 + movs r0, 0x3 + negs r0, r0 + ands r0, r1 + movs r1, 0x2 + orrs r0, r1 + strb r0, [r4, 0x2] + subs r0, r2, 0x1 + lsls r0, 2 + add r0, sp + ldr r1, [r5] + ldr r0, [r0] + orrs r1, r0 + str r1, [r5] + b _080967A2 + .pool +_08096798: + ldrb r1, [r4, 0x2] + movs r0, 0x3 + negs r0, r0 + ands r0, r1 + strb r0, [r4, 0x2] +_080967A2: + add sp, 0x8 + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_Reflection + + thumb_func_start GetGroundEffectFlags_TallGrassOnSpawn +@ void GetGroundEffectFlags_TallGrassOnSpawn(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_TallGrassOnSpawn: @ 80967AC + push {r4,lr} + adds r4, r1, 0 + ldrb r0, [r0, 0x1E] + bl MetatileBehavior_IsTallGrass + lsls r0, 24 + cmp r0, 0 + beq _080967C4 + ldr r0, [r4] + movs r1, 0x1 + orrs r0, r1 + str r0, [r4] +_080967C4: + pop {r4} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_TallGrassOnSpawn + + thumb_func_start GetGroundEffectFlags_TallGrassOnBeginStep +@ void GetGroundEffectFlags_TallGrassOnBeginStep(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_TallGrassOnBeginStep: @ 80967CC + push {r4,lr} + adds r4, r1, 0 + ldrb r0, [r0, 0x1E] + bl MetatileBehavior_IsTallGrass + lsls r0, 24 + cmp r0, 0 + beq _080967E4 + ldr r0, [r4] + movs r1, 0x2 + orrs r0, r1 + str r0, [r4] +_080967E4: + pop {r4} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_TallGrassOnBeginStep + + thumb_func_start GetGroundEffectFlags_LongGrassOnSpawn +@ void GetGroundEffectFlags_LongGrassOnSpawn(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_LongGrassOnSpawn: @ 80967EC + push {r4,lr} + adds r4, r1, 0 + ldrb r0, [r0, 0x1E] + bl MetatileBehavior_IsLongGrass + lsls r0, 24 + cmp r0, 0 + beq _08096804 + ldr r0, [r4] + movs r1, 0x4 + orrs r0, r1 + str r0, [r4] +_08096804: + pop {r4} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_LongGrassOnSpawn + + thumb_func_start GetGroundEffectFlags_LongGrassOnBeginStep +@ void GetGroundEffectFlags_LongGrassOnBeginStep(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_LongGrassOnBeginStep: @ 809680C + push {r4,lr} + adds r4, r1, 0 + ldrb r0, [r0, 0x1E] + bl MetatileBehavior_IsLongGrass + lsls r0, 24 + cmp r0, 0 + beq _08096824 + ldr r0, [r4] + movs r1, 0x8 + orrs r0, r1 + str r0, [r4] +_08096824: + pop {r4} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_LongGrassOnBeginStep + + thumb_func_start GetGroundEffectFlags_Tracks +@ void GetGroundEffectFlags_Tracks(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_Tracks: @ 809682C + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4, 0x1F] + bl MetatileBehavior_IsDeepSand + lsls r0, 24 + cmp r0, 0 + beq _08096846 + ldr r0, [r5] + movs r1, 0x80 + lsls r1, 1 + b _08096862 +_08096846: + ldrb r0, [r4, 0x1F] + bl MetatileBehavior_IsSandOrDeepSand + lsls r0, 24 + cmp r0, 0 + bne _0809685E + ldrb r0, [r4, 0x1F] + bl MetatileBehavior_IsUnusedFootprintMetatile + lsls r0, 24 + cmp r0, 0 + beq _08096866 +_0809685E: + ldr r0, [r5] + movs r1, 0x80 +_08096862: + orrs r0, r1 + str r0, [r5] +_08096866: + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_Tracks + + thumb_func_start GetGroundEffectFlags_SandHeap +@ void GetGroundEffectFlags_SandHeap(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_SandHeap: @ 809686C + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4, 0x1E] + bl MetatileBehavior_IsDeepSand + lsls r0, 24 + cmp r0, 0 + beq _080968AA + ldrb r0, [r4, 0x1F] + bl MetatileBehavior_IsDeepSand + lsls r0, 24 + cmp r0, 0 + beq _080968AA + ldrb r1, [r4, 0x2] + lsls r0, r1, 27 + cmp r0, 0 + blt _080968B4 + movs r0, 0x11 + negs r0, r0 + ands r0, r1 + movs r1, 0x10 + orrs r0, r1 + strb r0, [r4, 0x2] + ldr r0, [r5] + movs r1, 0x80 + lsls r1, 4 + orrs r0, r1 + str r0, [r5] + b _080968B4 +_080968AA: + ldrb r1, [r4, 0x2] + movs r0, 0x11 + negs r0, r0 + ands r0, r1 + strb r0, [r4, 0x2] +_080968B4: + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_SandHeap + + thumb_func_start GetGroundEffectFlags_ShallowFlowingWater +@ void GetGroundEffectFlags_ShallowFlowingWater(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_ShallowFlowingWater: @ 80968BC + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4, 0x1E] + bl MetatileBehavior_IsShallowFlowingWater + lsls r0, 24 + cmp r0, 0 + beq _080968DA + ldrb r0, [r4, 0x1F] + bl MetatileBehavior_IsShallowFlowingWater + lsls r0, 24 + cmp r0, 0 + bne _080968F2 +_080968DA: + ldrb r0, [r4, 0x1E] + bl MetatileBehavior_IsPacifidlogLog + lsls r0, 24 + cmp r0, 0 + beq _08096910 + ldrb r0, [r4, 0x1F] + bl MetatileBehavior_IsPacifidlogLog + lsls r0, 24 + cmp r0, 0 + beq _08096910 +_080968F2: + ldrb r1, [r4, 0x2] + lsls r0, r1, 28 + cmp r0, 0 + blt _0809691A + movs r0, 0x9 + negs r0, r0 + ands r0, r1 + movs r1, 0x8 + orrs r0, r1 + strb r0, [r4, 0x2] + ldr r0, [r5] + movs r1, 0x40 + orrs r0, r1 + str r0, [r5] + b _0809691A +_08096910: + ldrb r1, [r4, 0x2] + movs r0, 0x9 + negs r0, r0 + ands r0, r1 + strb r0, [r4, 0x2] +_0809691A: + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_ShallowFlowingWater + + thumb_func_start GetGroundEffectFlags_Puddle +@ void GetGroundEffectFlags_Puddle(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_Puddle: @ 8096920 + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4, 0x1E] + bl MetatileBehavior_IsPuddle + lsls r0, 24 + cmp r0, 0 + beq _08096948 + ldrb r0, [r4, 0x1F] + bl MetatileBehavior_IsPuddle + lsls r0, 24 + cmp r0, 0 + beq _08096948 + ldr r0, [r5] + movs r1, 0x80 + lsls r1, 3 + orrs r0, r1 + str r0, [r5] +_08096948: + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_Puddle + + thumb_func_start GetGroundEffectFlags_Ripple +@ void GetGroundEffectFlags_Ripple(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_Ripple: @ 8096950 + push {r4,lr} + adds r4, r1, 0 + ldrb r0, [r0, 0x1E] + bl MetatileBehavior_HasRipples + lsls r0, 24 + cmp r0, 0 + beq _0809696A + ldr r0, [r4] + movs r1, 0x80 + lsls r1, 2 + orrs r0, r1 + str r0, [r4] +_0809696A: + pop {r4} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_Ripple + + thumb_func_start GetGroundEffectFlags_ShortGrass +@ void GetGroundEffectFlags_ShortGrass(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_ShortGrass: @ 8096970 + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4, 0x1E] + bl MetatileBehavior_IsShortGrass + lsls r0, 24 + cmp r0, 0 + beq _080969AE + ldrb r0, [r4, 0x1F] + bl MetatileBehavior_IsShortGrass + lsls r0, 24 + cmp r0, 0 + beq _080969AE + ldrb r1, [r4, 0x2] + lsls r0, r1, 29 + cmp r0, 0 + blt _080969B8 + movs r0, 0x5 + negs r0, r0 + ands r0, r1 + movs r1, 0x4 + orrs r0, r1 + strb r0, [r4, 0x2] + ldr r0, [r5] + movs r1, 0x80 + lsls r1, 10 + orrs r0, r1 + str r0, [r5] + b _080969B8 +_080969AE: + ldrb r1, [r4, 0x2] + movs r0, 0x5 + negs r0, r0 + ands r0, r1 + strb r0, [r4, 0x2] +_080969B8: + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_ShortGrass + + thumb_func_start GetGroundEffectFlags_HotSprings +@ void GetGroundEffectFlags_HotSprings(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_HotSprings: @ 80969C0 + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4, 0x1E] + bl MetatileBehavior_IsHotSprings + lsls r0, 24 + cmp r0, 0 + beq _080969FE + ldrb r0, [r4, 0x1F] + bl MetatileBehavior_IsHotSprings + lsls r0, 24 + cmp r0, 0 + beq _080969FE + ldrb r1, [r4, 0x2] + lsls r0, r1, 26 + cmp r0, 0 + blt _08096A08 + movs r0, 0x21 + negs r0, r0 + ands r0, r1 + movs r1, 0x20 + orrs r0, r1 + strb r0, [r4, 0x2] + ldr r0, [r5] + movs r1, 0x80 + lsls r1, 11 + orrs r0, r1 + str r0, [r5] + b _08096A08 +_080969FE: + ldrb r1, [r4, 0x2] + movs r0, 0x21 + negs r0, r0 + ands r0, r1 + strb r0, [r4, 0x2] +_08096A08: + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_HotSprings + + thumb_func_start GetGroundEffectFlags_Seaweed +@ void GetGroundEffectFlags_Seaweed(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_Seaweed: @ 8096A10 + push {r4,lr} + adds r4, r1, 0 + ldrb r0, [r0, 0x1E] + bl MetatileBehavior_IsSeaweed + lsls r0, 24 + cmp r0, 0 + beq _08096A2A + ldr r0, [r4] + movs r1, 0x80 + lsls r1, 12 + orrs r0, r1 + str r0, [r4] +_08096A2A: + pop {r4} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_Seaweed + + thumb_func_start GetGroundEffectFlags_JumpLanding +@ void GetGroundEffectFlags_JumpLanding(struct npc_state *fieldObject, u32 *flags) +GetGroundEffectFlags_JumpLanding: @ 8096A30 + push {r4-r7,lr} + mov r7, r8 + push {r7} + adds r7, r0, 0 + adds r6, r1, 0 + ldr r0, [r7] + ldr r1, =0x02000020 + ands r0, r1 + cmp r0, 0x20 + bne _08096A82 + movs r5, 0 + ldr r0, =gUnknown_0850E5E4 + mov r8, r0 +_08096A4A: + lsls r4, r5, 2 + mov r0, r8 + adds r1, r4, r0 + ldrb r0, [r7, 0x1E] + ldr r1, [r1] + bl _call_via_r1 + lsls r0, 24 + cmp r0, 0 + beq _08096A78 + ldr r0, =gUnknown_0850E5FC + adds r0, r4, r0 + ldr r1, [r6] + ldr r0, [r0] + orrs r1, r0 + str r1, [r6] + b _08096A82 + .pool +_08096A78: + adds r0, r5, 0x1 + lsls r0, 24 + lsrs r5, r0, 24 + cmp r5, 0x5 + bls _08096A4A +_08096A82: + pop {r3} + mov r8, r3 + pop {r4-r7} + pop {r0} + bx r0 + thumb_func_end GetGroundEffectFlags_JumpLanding + + thumb_func_start FieldObjectCheckForReflectiveSurface +@ u8 FieldObjectCheckForReflectiveSurface(struct npc_state *fieldObject) +FieldObjectCheckForReflectiveSurface: @ 8096A8C + push {r4-r7,lr} + mov r7, r10 + mov r6, r9 + mov r5, r8 + push {r5-r7} + sub sp, 0x8 + adds r5, r0, 0 + ldrb r0, [r5, 0x5] + bl GetFieldObjectGraphicsInfo + movs r2, 0x8 + ldrsh r1, [r0, r2] + adds r1, 0x8 + lsls r1, 12 + lsrs r1, 16 + str r1, [sp] + movs r1, 0xA + ldrsh r0, [r0, r1] + adds r0, 0x8 + lsls r0, 12 + movs r4, 0 + lsrs r2, r0, 16 + str r2, [sp, 0x4] + asrs r0, 16 + cmp r4, r0 + blt _08096AC2 + b _08096BC8 +_08096AC2: + movs r0, 0x1 + mov r10, r0 +_08096AC6: + movs r1, 0x10 + ldrsh r0, [r5, r1] + movs r2, 0x12 + ldrsh r1, [r5, r2] + add r1, r10 + lsls r4, 16 + asrs r6, r4, 16 + adds r1, r6 + bl MapGridGetMetatileBehaviorAt + lsls r0, 24 + lsrs r0, 24 + bl GetReflectionTypeByMetatileBehavior + lsls r0, 24 + lsrs r0, 24 + mov r9, r4 + cmp r0, 0 + bne _08096BCA + movs r1, 0x14 + ldrsh r0, [r5, r1] + movs r2, 0x16 + ldrsh r1, [r5, r2] + add r1, r10 + adds r1, r6 + bl MapGridGetMetatileBehaviorAt + lsls r0, 24 + lsrs r0, 24 + bl GetReflectionTypeByMetatileBehavior + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0 + bne _08096BCA + movs r2, 0x1 + ldr r1, [sp] + lsls r0, r1, 16 + asrs r1, r0, 16 + mov r8, r0 + cmp r2, r1 + bge _08096BB6 + movs r0, 0x80 + lsls r0, 9 + asrs r7, r0, 16 +_08096B20: + movs r1, 0x10 + ldrsh r0, [r5, r1] + lsls r1, r2, 16 + asrs r4, r1, 16 + adds r0, r4 + movs r2, 0x12 + ldrsh r1, [r5, r2] + adds r1, r7 + adds r1, r6 + bl MapGridGetMetatileBehaviorAt + lsls r0, 24 + lsrs r0, 24 + bl GetReflectionTypeByMetatileBehavior + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0 + bne _08096BCA + movs r1, 0x10 + ldrsh r0, [r5, r1] + subs r0, r4 + movs r2, 0x12 + ldrsh r1, [r5, r2] + adds r1, r7 + adds r1, r6 + bl MapGridGetMetatileBehaviorAt + lsls r0, 24 + lsrs r0, 24 + bl GetReflectionTypeByMetatileBehavior + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0 + bne _08096BCA + movs r1, 0x14 + ldrsh r0, [r5, r1] + adds r0, r4 + movs r2, 0x16 + ldrsh r1, [r5, r2] + adds r1, r7 + adds r1, r6 + bl MapGridGetMetatileBehaviorAt + lsls r0, 24 + lsrs r0, 24 + bl GetReflectionTypeByMetatileBehavior + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0 + bne _08096BCA + movs r1, 0x14 + ldrsh r0, [r5, r1] + subs r0, r4 + movs r2, 0x16 + ldrsh r1, [r5, r2] + adds r1, r7 + adds r1, r6 + bl MapGridGetMetatileBehaviorAt + lsls r0, 24 + lsrs r0, 24 + bl GetReflectionTypeByMetatileBehavior + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0 + bne _08096BCA + adds r0, r4, 0x1 + lsls r0, 16 + lsrs r2, r0, 16 + cmp r0, r8 + blt _08096B20 +_08096BB6: + movs r1, 0x80 + lsls r1, 9 + add r1, r9 + lsrs r4, r1, 16 + ldr r2, [sp, 0x4] + lsls r0, r2, 16 + cmp r1, r0 + bge _08096BC8 + b _08096AC6 +_08096BC8: + movs r0, 0 +_08096BCA: + add sp, 0x8 + pop {r3-r5} + mov r8, r3 + mov r9, r4 + mov r10, r5 + pop {r4-r7} + pop {r1} + bx r1 + thumb_func_end FieldObjectCheckForReflectiveSurface + + thumb_func_start GetReflectionTypeByMetatileBehavior +@ u8 GetReflectionTypeByMetatileBehavior(u8 metatileBehavior) +GetReflectionTypeByMetatileBehavior: @ 8096BDC + push {r4,lr} + lsls r0, 24 + lsrs r4, r0, 24 + adds r0, r4, 0 + bl MetatileBehavior_IsIce + lsls r0, 24 + cmp r0, 0 + beq _08096BF2 + movs r0, 0x1 + b _08096C04 +_08096BF2: + adds r0, r4, 0 + bl MetatileBehavior_IsReflective + lsls r0, 24 + cmp r0, 0 + bne _08096C02 + movs r0, 0 + b _08096C04 +_08096C02: + movs r0, 0x2 +_08096C04: + pop {r4} + pop {r1} + bx r1 + thumb_func_end GetReflectionTypeByMetatileBehavior + + thumb_func_start GetLedgeJumpDirection +@ u8 GetLedgeJumpDirection(u16 x, u16 y, u8 direction) +GetLedgeJumpDirection: @ 8096C0C + push {r4,lr} + lsls r0, 16 + lsrs r3, r0, 16 + lsls r1, 16 + lsrs r1, 16 + lsls r2, 24 + lsrs r4, r2, 24 + cmp r4, 0 + beq _08096C52 + cmp r4, 0x4 + bls _08096C28 + subs r0, r4, 0x4 + lsls r0, 24 + lsrs r4, r0, 24 +_08096C28: + subs r0, r4, 0x1 + lsls r0, 24 + lsrs r4, r0, 24 + lsls r0, r3, 16 + asrs r0, 16 + lsls r1, 16 + asrs r1, 16 + bl MapGridGetMetatileBehaviorAt + lsls r0, 24 + lsrs r0, 24 + ldr r2, =gUnknown_0850E614 + lsls r1, r4, 2 + adds r1, r2 + ldr r1, [r1] + bl _call_via_r1 + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0x1 + beq _08096C5C +_08096C52: + movs r0, 0 + b _08096C62 + .pool +_08096C5C: + adds r0, r4, 0x1 + lsls r0, 24 + lsrs r0, 24 +_08096C62: + pop {r4} + pop {r1} + bx r1 + thumb_func_end GetLedgeJumpDirection + + thumb_func_start FieldObjectSetSpriteOamTableForLongGrass +@ void FieldObjectSetSpriteOamTableForLongGrass(struct npc_state *fieldObject, struct obj *object) +FieldObjectSetSpriteOamTableForLongGrass: @ 8096C68 + push {r4-r6,lr} + adds r5, r0, 0 + adds r4, r1, 0 + ldrb r0, [r5] + lsls r0, 27 + cmp r0, 0 + blt _08096CBC + ldrb r0, [r5, 0x1E] + bl MetatileBehavior_IsLongGrass + lsls r0, 24 + cmp r0, 0 + beq _08096CBC + ldrb r0, [r5, 0x1F] + bl MetatileBehavior_IsLongGrass + lsls r0, 24 + cmp r0, 0 + beq _08096CBC + adds r4, 0x42 + ldrb r1, [r4] + movs r6, 0x40 + negs r6, r6 + adds r0, r6, 0 + ands r0, r1 + movs r1, 0x4 + orrs r0, r1 + strb r0, [r4] + ldrb r0, [r5, 0xB] + lsrs r0, 4 + bl ZCoordToPriority + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0x1 + bne _08096CBC + ldrb r0, [r4] + adds r1, r6, 0 + ands r1, r0 + movs r0, 0x5 + orrs r1, r0 + strb r1, [r4] +_08096CBC: + pop {r4-r6} + pop {r0} + bx r0 + thumb_func_end FieldObjectSetSpriteOamTableForLongGrass + + thumb_func_start IsZCoordMismatchAt +@ bool8 IsZCoordMismatchAt(u8 z, u16 x, u16 y) +IsZCoordMismatchAt: @ 8096CC4 + push {r4,lr} + lsls r0, 24 + lsrs r4, r0, 24 + lsls r1, 16 + lsrs r0, r1, 16 + lsls r2, 16 + lsrs r1, r2, 16 + cmp r4, 0 + beq _08096CF2 + lsls r0, 16 + asrs r0, 16 + lsls r1, 16 + asrs r1, 16 + bl MapGridGetZCoordAt + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0 + beq _08096CF2 + cmp r0, 0xF + beq _08096CF2 + cmp r0, r4 + bne _08096CF6 +_08096CF2: + movs r0, 0 + b _08096CF8 +_08096CF6: + movs r0, 0x1 +_08096CF8: + pop {r4} + pop {r1} + bx r1 + thumb_func_end IsZCoordMismatchAt + + thumb_func_start FieldObjectUpdateZCoordAndPriority +@ void FieldObjectUpdateZCoordAndPriority(struct npc_state *fieldObject, struct obj *object) +FieldObjectUpdateZCoordAndPriority: @ 8096D00 + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4, 0x3] + lsls r0, 29 + cmp r0, 0 + blt _08096D4E + adds r0, r4, 0 + bl FieldObjectUpdateZCoord + ldr r1, =gUnknown_0850E644 + ldrb r2, [r4, 0xB] + lsls r2, 24 + lsrs r0, r2, 28 + adds r0, r1 + ldrb r0, [r0] + adds r4, r5, 0 + adds r4, 0x42 + movs r1, 0x3F + ands r1, r0 + ldrb r3, [r4] + movs r0, 0x40 + negs r0, r0 + ands r0, r3 + orrs r0, r1 + strb r0, [r4] + ldr r0, =gUnknown_0850E634 + lsrs r2, 28 + adds r2, r0 + movs r0, 0x3 + ldrb r1, [r2] + ands r1, r0 + lsls r1, 2 + ldrb r2, [r5, 0x5] + movs r0, 0xD + negs r0, r0 + ands r0, r2 + orrs r0, r1 + strb r0, [r5, 0x5] +_08096D4E: + pop {r4,r5} + pop {r0} + bx r0 + .pool + thumb_func_end FieldObjectUpdateZCoordAndPriority + + thumb_func_start InitObjectPriorityByZCoord +@ void InitObjectPriorityByZCoord(struct obj *object, u8 z) +InitObjectPriorityByZCoord: @ 8096D5C + push {r4,lr} + lsls r1, 24 + lsrs r1, 24 + ldr r2, =gUnknown_0850E644 + adds r2, r1, r2 + ldrb r2, [r2] + movs r3, 0x42 + adds r3, r0 + mov r12, r3 + movs r3, 0x3F + ands r3, r2 + mov r2, r12 + ldrb r4, [r2] + movs r2, 0x40 + negs r2, r2 + ands r2, r4 + orrs r2, r3 + mov r3, r12 + strb r2, [r3] + ldr r2, =gUnknown_0850E634 + adds r1, r2 + movs r3, 0x3 + ldrb r2, [r1] + ands r2, r3 + lsls r2, 2 + ldrb r3, [r0, 0x5] + movs r1, 0xD + negs r1, r1 + ands r1, r3 + orrs r1, r2 + strb r1, [r0, 0x5] + pop {r4} + pop {r0} + bx r0 + .pool + thumb_func_end InitObjectPriorityByZCoord + + thumb_func_start ZCoordToPriority +@ u8 ZCoordToPriority(u8 z) +ZCoordToPriority: @ 8096DA8 + lsls r0, 24 + lsrs r0, 24 + ldr r1, =gUnknown_0850E634 + adds r0, r1 + ldrb r0, [r0] + bx lr + .pool + thumb_func_end ZCoordToPriority + + thumb_func_start FieldObjectUpdateZCoord +@ void FieldObjectUpdateZCoord(struct npc_state *fieldObject) +FieldObjectUpdateZCoord: @ 8096DB8 + push {r4,r5,lr} + adds r4, r0, 0 + movs r1, 0x10 + ldrsh r0, [r4, r1] + movs r2, 0x12 + ldrsh r1, [r4, r2] + bl MapGridGetZCoordAt + lsls r0, 24 + lsrs r5, r0, 24 + movs r1, 0x14 + ldrsh r0, [r4, r1] + movs r2, 0x16 + ldrsh r1, [r4, r2] + bl MapGridGetZCoordAt + lsls r0, 24 + lsrs r0, 24 + cmp r5, 0xF + beq _08096E06 + cmp r0, 0xF + beq _08096E06 + movs r3, 0xF + adds r0, r5, 0 + ands r0, r3 + ldrb r1, [r4, 0xB] + movs r2, 0x10 + negs r2, r2 + ands r2, r1 + orrs r2, r0 + strb r2, [r4, 0xB] + cmp r5, 0 + beq _08096E06 + cmp r5, 0xF + beq _08096E06 + lsls r0, r5, 4 + ands r2, r3 + orrs r2, r0 + strb r2, [r4, 0xB] +_08096E06: + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end FieldObjectUpdateZCoord + + thumb_func_start SetObjectSubpriorityByZCoord +@ void SetObjectSubpriorityByZCoord(u8 z, struct obj *object, u8 offset) +SetObjectSubpriorityByZCoord: @ 8096E0C + push {r4,r5,lr} + lsls r0, 24 + lsrs r0, 24 + lsls r2, 24 + lsrs r2, 24 + adds r3, r1, 0 + adds r3, 0x29 + movs r5, 0 + ldrsb r5, [r3, r5] + ldrh r4, [r1, 0x22] + ldr r3, =0x02021bbe + subs r4, r5 + ldrh r3, [r3] + adds r4, r3 + adds r4, 0x8 + movs r3, 0xFF + ands r4, r3 + lsrs r4, 4 + movs r3, 0x10 + subs r3, r4 + lsls r3, 17 + ldr r4, =gUnknown_0850E624 + adds r0, r4 + lsrs r3, 16 + ldrb r0, [r0] + adds r3, r0 + adds r2, r3 + adds r1, 0x43 + strb r2, [r1] + pop {r4,r5} + pop {r0} + bx r0 + .pool + thumb_func_end SetObjectSubpriorityByZCoord + + thumb_func_start FieldObjectUpdateSubpriority +@ void FieldObjectUpdateSubpriority(struct npc_state *fieldObject, struct obj *object) +FieldObjectUpdateSubpriority: @ 8096E54 + push {lr} + adds r2, r0, 0 + ldrb r0, [r2, 0x3] + lsls r0, 29 + cmp r0, 0 + blt _08096E6A + ldrb r0, [r2, 0xB] + lsrs r0, 4 + movs r2, 0x1 + bl SetObjectSubpriorityByZCoord +_08096E6A: + pop {r0} + bx r0 + thumb_func_end FieldObjectUpdateSubpriority + + thumb_func_start AreZCoordsCompatible +@ bool8 AreZCoordsCompatible(u8 z1, u8 z2) +AreZCoordsCompatible: @ 8096E70 + push {lr} + lsls r0, 24 + lsrs r0, 24 + lsls r1, 24 + lsrs r1, 24 + cmp r0, 0 + beq _08096E86 + cmp r1, 0 + beq _08096E86 + cmp r0, r1 + bne _08096E8A +_08096E86: + movs r0, 0x1 + b _08096E8C +_08096E8A: + movs r0, 0 +_08096E8C: + pop {r1} + bx r1 + thumb_func_end AreZCoordsCompatible + + thumb_func_start GroundEffect_SpawnOnTallGrass +@ void GroundEffect_SpawnOnTallGrass(struct npc_state *fieldObject, struct obj *object) +GroundEffect_SpawnOnTallGrass: @ 8096E90 + push {lr} + ldr r3, =0x02038c08 + movs r2, 0x10 + ldrsh r1, [r0, r2] + str r1, [r3] + movs r2, 0x12 + ldrsh r1, [r0, r2] + str r1, [r3, 0x4] + ldrb r1, [r0, 0xB] + lsrs r1, 4 + str r1, [r3, 0x8] + movs r1, 0x2 + str r1, [r3, 0xC] + ldrb r1, [r0, 0x8] + lsls r1, 8 + ldrb r2, [r0, 0x9] + orrs r1, r2 + str r1, [r3, 0x10] + ldrb r0, [r0, 0xA] + str r0, [r3, 0x14] + ldr r0, =0x03005d8c + ldr r1, [r0] + ldrb r0, [r1, 0x5] + lsls r0, 8 + ldrb r1, [r1, 0x4] + orrs r0, r1 + str r0, [r3, 0x18] + movs r0, 0x1 + str r0, [r3, 0x1C] + movs r0, 0x4 + bl FieldEffectStart + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_SpawnOnTallGrass + + thumb_func_start GroundEffect_StepOnTallGrass +@ void GroundEffect_StepOnTallGrass(struct npc_state *fieldObject, struct obj *object) +GroundEffect_StepOnTallGrass: @ 8096EDC + push {lr} + ldr r3, =0x02038c08 + movs r2, 0x10 + ldrsh r1, [r0, r2] + str r1, [r3] + movs r2, 0x12 + ldrsh r1, [r0, r2] + str r1, [r3, 0x4] + ldrb r1, [r0, 0xB] + lsrs r1, 4 + str r1, [r3, 0x8] + movs r1, 0x2 + str r1, [r3, 0xC] + ldrb r1, [r0, 0x8] + lsls r1, 8 + ldrb r2, [r0, 0x9] + orrs r1, r2 + str r1, [r3, 0x10] + ldrb r0, [r0, 0xA] + str r0, [r3, 0x14] + ldr r0, =0x03005d8c + ldr r1, [r0] + ldrb r0, [r1, 0x5] + lsls r0, 8 + ldrb r1, [r1, 0x4] + orrs r0, r1 + str r0, [r3, 0x18] + movs r0, 0 + str r0, [r3, 0x1C] + movs r0, 0x4 + bl FieldEffectStart + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_StepOnTallGrass + + thumb_func_start GroundEffect_SpawnOnLongGrass +@ void GroundEffect_SpawnOnLongGrass(struct npc_state *fieldObject, struct obj *object) +GroundEffect_SpawnOnLongGrass: @ 8096F28 + push {lr} + ldr r3, =0x02038c08 + movs r2, 0x10 + ldrsh r1, [r0, r2] + str r1, [r3] + movs r2, 0x12 + ldrsh r1, [r0, r2] + str r1, [r3, 0x4] + ldrb r1, [r0, 0xB] + lsrs r1, 4 + str r1, [r3, 0x8] + movs r1, 0x2 + str r1, [r3, 0xC] + ldrb r1, [r0, 0x8] + lsls r1, 8 + ldrb r2, [r0, 0x9] + orrs r1, r2 + str r1, [r3, 0x10] + ldrb r0, [r0, 0xA] + str r0, [r3, 0x14] + ldr r0, =0x03005d8c + ldr r1, [r0] + ldrb r0, [r1, 0x5] + lsls r0, 8 + ldrb r1, [r1, 0x4] + orrs r0, r1 + str r0, [r3, 0x18] + movs r0, 0x1 + str r0, [r3, 0x1C] + movs r0, 0x11 + bl FieldEffectStart + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_SpawnOnLongGrass + + thumb_func_start GroundEffect_StepOnLongGrass +@ void GroundEffect_StepOnLongGrass(struct npc_state *fieldObject, struct obj *object) +GroundEffect_StepOnLongGrass: @ 8096F74 + push {lr} + ldr r3, =0x02038c08 + movs r2, 0x10 + ldrsh r1, [r0, r2] + str r1, [r3] + movs r2, 0x12 + ldrsh r1, [r0, r2] + str r1, [r3, 0x4] + ldrb r1, [r0, 0xB] + lsrs r1, 4 + str r1, [r3, 0x8] + movs r1, 0x2 + str r1, [r3, 0xC] + ldrb r1, [r0, 0x8] + lsls r1, 8 + ldrb r2, [r0, 0x9] + orrs r1, r2 + str r1, [r3, 0x10] + ldrb r0, [r0, 0xA] + str r0, [r3, 0x14] + ldr r0, =0x03005d8c + ldr r1, [r0] + ldrb r0, [r1, 0x5] + lsls r0, 8 + ldrb r1, [r1, 0x4] + orrs r0, r1 + str r0, [r3, 0x18] + movs r0, 0 + str r0, [r3, 0x1C] + movs r0, 0x11 + bl FieldEffectStart + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_StepOnLongGrass + + thumb_func_start GroundEffect_WaterReflection +@ void GroundEffect_WaterReflection(struct npc_state *fieldObject, struct obj *object) +GroundEffect_WaterReflection: @ 8096FC0 + push {lr} + movs r2, 0 + bl SetUpReflection + pop {r0} + bx r0 + thumb_func_end GroundEffect_WaterReflection + + thumb_func_start GroundEffect_IceReflection +@ void GroundEffect_IceReflection(struct npc_state *fieldObject, struct obj *object) +GroundEffect_IceReflection: @ 8096FCC + push {lr} + movs r2, 0x1 + bl SetUpReflection + pop {r0} + bx r0 + thumb_func_end GroundEffect_IceReflection + + thumb_func_start GroundEffect_FlowingWater +@ void GroundEffect_FlowingWater(struct npc_state *fieldObject, struct obj *object) +GroundEffect_FlowingWater: @ 8096FD8 + push {lr} + adds r1, r0, 0 + movs r0, 0x22 + bl oe_exec_and_other_stuff + pop {r0} + bx r0 + thumb_func_end GroundEffect_FlowingWater + + thumb_func_start GroundEffect_SandTracks +@ void GroundEffect_SandTracks(struct npc_state *fieldObject, struct obj *object) +GroundEffect_SandTracks: @ 8096FE8 + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4, 0x5] + bl GetFieldObjectGraphicsInfo + ldr r1, =gUnknown_0850E654 + ldrb r0, [r0, 0xD] + lsls r0, 2 + adds r0, r1 + ldr r3, [r0] + adds r0, r4, 0 + adds r1, r5, 0 + movs r2, 0 + bl _call_via_r3 + pop {r4,r5} + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_SandTracks + + thumb_func_start GroundEffect_DeepSandTracks +@ void GroundEffect_DeepSandTracks(struct npc_state *fieldObject, struct obj *object) +GroundEffect_DeepSandTracks: @ 8097014 + push {r4,r5,lr} + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4, 0x5] + bl GetFieldObjectGraphicsInfo + ldr r1, =gUnknown_0850E654 + ldrb r0, [r0, 0xD] + lsls r0, 2 + adds r0, r1 + ldr r3, [r0] + adds r0, r4, 0 + adds r1, r5, 0 + movs r2, 0x1 + bl _call_via_r3 + pop {r4,r5} + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_DeepSandTracks + + thumb_func_start DoTracksGroundEffect_None +@ void DoTracksGroundEffect_None(struct npc_state *fieldObject, struct obj *object) +DoTracksGroundEffect_None: @ 8097040 + bx lr + thumb_func_end DoTracksGroundEffect_None + + thumb_func_start DoTracksGroundEffect_Footprints +@ void DoTracksGroundEffect_Footprints(struct npc_state *fieldObject, struct obj *object) +DoTracksGroundEffect_Footprints: @ 8097044 + push {r4,r5,lr} + sub sp, 0x4 + adds r5, r0, 0 + lsls r4, r2, 24 + lsrs r4, 24 + ldr r1, =gUnknown_0850E660 + mov r0, sp + movs r2, 0x4 + bl memcpy + ldr r1, =0x02038c08 + movs r2, 0x14 + ldrsh r0, [r5, r2] + str r0, [r1] + movs r2, 0x16 + ldrsh r0, [r5, r2] + str r0, [r1, 0x4] + movs r0, 0x95 + str r0, [r1, 0x8] + movs r0, 0x2 + str r0, [r1, 0xC] + ldrb r0, [r5, 0x18] + lsls r0, 28 + lsrs r0, 28 + str r0, [r1, 0x10] + lsls r4, 1 + mov r1, sp + adds r0, r1, r4 + ldrb r0, [r0] + bl FieldEffectStart + add sp, 0x4 + pop {r4,r5} + pop {r0} + bx r0 + .pool + thumb_func_end DoTracksGroundEffect_Footprints + + thumb_func_start DoTracksGroundEffect_BikeTireTracks +@ void DoTracksGroundEffect_BikeTireTracks(struct npc_state *fieldObject, struct obj *object) +DoTracksGroundEffect_BikeTireTracks: @ 8097094 + push {r4,lr} + adds r4, r0, 0 + ldr r1, [r4, 0x10] + ldr r0, [r4, 0x14] + cmp r1, r0 + beq _080970D6 + ldr r2, =0x02038c08 + movs r1, 0x14 + ldrsh r0, [r4, r1] + str r0, [r2] + movs r1, 0x16 + ldrsh r0, [r4, r1] + str r0, [r2, 0x4] + movs r0, 0x95 + str r0, [r2, 0x8] + movs r0, 0x2 + str r0, [r2, 0xC] + ldr r3, =gUnknown_0850E664 + ldrb r1, [r4, 0x18] + lsls r1, 28 + lsrs r1, 28 + adds r0, r4, 0 + adds r0, 0x20 + ldrb r0, [r0] + lsls r0, 2 + subs r0, 0x5 + adds r1, r0 + adds r1, r3 + ldrb r0, [r1] + str r0, [r2, 0x10] + movs r0, 0x23 + bl FieldEffectStart +_080970D6: + pop {r4} + pop {r0} + bx r0 + .pool + thumb_func_end DoTracksGroundEffect_BikeTireTracks + + thumb_func_start GroundEffect_Ripple +@ void GroundEffect_Ripple(struct npc_state *fieldObject, struct obj *object) +GroundEffect_Ripple: @ 80970E4 + push {lr} + bl DoRippleFieldEffect + pop {r0} + bx r0 + thumb_func_end GroundEffect_Ripple + + thumb_func_start GroundEffect_StepOnPuddle +@ void GroundEffect_StepOnPuddle(struct npc_state *fieldObject, struct obj *object) +GroundEffect_StepOnPuddle: @ 80970F0 + push {lr} + adds r1, r0, 0 + movs r0, 0xF + bl oe_exec_and_other_stuff + pop {r0} + bx r0 + thumb_func_end GroundEffect_StepOnPuddle + + thumb_func_start GroundEffect_SandHeap +@ void GroundEffect_SandHeap(struct npc_state *fieldObject, struct obj *object) +GroundEffect_SandHeap: @ 8097100 + push {lr} + adds r1, r0, 0 + movs r0, 0x27 + bl oe_exec_and_other_stuff + pop {r0} + bx r0 + thumb_func_end GroundEffect_SandHeap + + thumb_func_start GroundEffect_JumpOnTallGrass +@ void GroundEffect_JumpOnTallGrass(struct npc_state *fieldObject, struct obj *object) +GroundEffect_JumpOnTallGrass: @ 8097110 + push {r4-r7,lr} + sub sp, 0x4 + adds r5, r0, 0 + adds r6, r1, 0 + ldr r1, =0x02038c08 + movs r2, 0x10 + ldrsh r0, [r5, r2] + str r0, [r1] + movs r4, 0x12 + ldrsh r0, [r5, r4] + str r0, [r1, 0x4] + ldrb r0, [r5, 0xB] + lsrs r0, 4 + str r0, [r1, 0x8] + movs r0, 0x2 + str r0, [r1, 0xC] + movs r0, 0xC + bl FieldEffectStart + ldrb r0, [r5, 0x8] + ldrb r1, [r5, 0x9] + ldrb r2, [r5, 0xA] + movs r7, 0x10 + ldrsh r3, [r5, r7] + movs r7, 0x12 + ldrsh r4, [r5, r7] + str r4, [sp] + bl sub_81546C8 + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0x40 + bne _0809715A + adds r0, r5, 0 + adds r1, r6, 0 + bl GroundEffect_SpawnOnTallGrass +_0809715A: + add sp, 0x4 + pop {r4-r7} + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_JumpOnTallGrass + + thumb_func_start GroundEffect_JumpOnLongGrass +@ void GroundEffect_JumpOnLongGrass(struct npc_state *fieldObject, struct obj *object) +GroundEffect_JumpOnLongGrass: @ 8097168 + push {lr} + ldr r2, =0x02038c08 + movs r3, 0x10 + ldrsh r1, [r0, r3] + str r1, [r2] + movs r3, 0x12 + ldrsh r1, [r0, r3] + str r1, [r2, 0x4] + ldrb r0, [r0, 0xB] + lsrs r0, 4 + str r0, [r2, 0x8] + movs r0, 0x2 + str r0, [r2, 0xC] + movs r0, 0x12 + bl FieldEffectStart + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_JumpOnLongGrass + + thumb_func_start GroundEffect_JumpOnShallowWater +@ void GroundEffect_JumpOnShallowWater(struct npc_state *fieldObject, struct obj *object) +GroundEffect_JumpOnShallowWater: @ 8097190 + push {r4,lr} + ldr r3, =0x02038c08 + movs r4, 0x10 + ldrsh r2, [r0, r4] + str r2, [r3] + movs r4, 0x12 + ldrsh r2, [r0, r4] + str r2, [r3, 0x4] + ldrb r0, [r0, 0xB] + lsrs r0, 4 + str r0, [r3, 0x8] + ldrb r0, [r1, 0x5] + lsls r0, 28 + lsrs r0, 30 + str r0, [r3, 0xC] + movs r0, 0x10 + bl FieldEffectStart + pop {r4} + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_JumpOnShallowWater + + thumb_func_start GroundEffect_JumpOnWater +@ void GroundEffect_JumpOnWater(struct npc_state *fieldObject, struct obj *object) +GroundEffect_JumpOnWater: @ 80971C0 + push {r4,lr} + ldr r3, =0x02038c08 + movs r4, 0x10 + ldrsh r2, [r0, r4] + str r2, [r3] + movs r4, 0x12 + ldrsh r2, [r0, r4] + str r2, [r3, 0x4] + ldrb r0, [r0, 0xB] + lsrs r0, 4 + str r0, [r3, 0x8] + ldrb r0, [r1, 0x5] + lsls r0, 28 + lsrs r0, 30 + str r0, [r3, 0xC] + movs r0, 0xE + bl FieldEffectStart + pop {r4} + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_JumpOnWater + + thumb_func_start GroundEffect_JumpLandingDust +@ void GroundEffect_JumpLandingDust(struct npc_state *fieldObject, struct obj *object) +GroundEffect_JumpLandingDust: @ 80971F0 + push {r4,lr} + ldr r3, =0x02038c08 + movs r4, 0x10 + ldrsh r2, [r0, r4] + str r2, [r3] + movs r4, 0x12 + ldrsh r2, [r0, r4] + str r2, [r3, 0x4] + ldrb r0, [r0, 0xB] + lsrs r0, 4 + str r0, [r3, 0x8] + ldrb r0, [r1, 0x5] + lsls r0, 28 + lsrs r0, 30 + str r0, [r3, 0xC] + movs r0, 0xA + bl FieldEffectStart + pop {r4} + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_JumpLandingDust + + thumb_func_start GroundEffect_ShortGrass +@ void GroundEffect_ShortGrass(struct npc_state *fieldObject, struct obj *object) +GroundEffect_ShortGrass: @ 8097220 + push {lr} + adds r1, r0, 0 + movs r0, 0x29 + bl oe_exec_and_other_stuff + pop {r0} + bx r0 + thumb_func_end GroundEffect_ShortGrass + + thumb_func_start GroundEffect_HotSprings +@ void GroundEffect_HotSprings(struct npc_state *fieldObject, struct obj *object) +GroundEffect_HotSprings: @ 8097230 + push {lr} + adds r1, r0, 0 + movs r0, 0x2A + bl oe_exec_and_other_stuff + pop {r0} + bx r0 + thumb_func_end GroundEffect_HotSprings + + thumb_func_start GroundEffect_Seaweed +@ void GroundEffect_Seaweed(struct npc_state *fieldObject, struct obj *object) +GroundEffect_Seaweed: @ 8097240 + push {lr} + ldr r2, =0x02038c08 + movs r3, 0x10 + ldrsh r1, [r0, r3] + str r1, [r2] + movs r1, 0x12 + ldrsh r0, [r0, r1] + str r0, [r2, 0x4] + movs r0, 0x35 + bl FieldEffectStart + pop {r0} + bx r0 + .pool + thumb_func_end GroundEffect_Seaweed + + thumb_func_start DoFlaggedGroundEffects +@ void DoFlaggedGroundEffects(struct npc_state *fieldObject, struct obj *object, u32 flags) +DoFlaggedGroundEffects: @ 8097260 + push {r4-r7,lr} + mov r7, r8 + push {r7} + adds r6, r0, 0 + adds r7, r1, 0 + adds r5, r2, 0 + bl FieldObjectIsFarawayIslandMew + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0x1 + bne _08097284 + adds r0, r6, 0 + bl sub_81D4A58 + lsls r0, 24 + cmp r0, 0 + beq _080972AC +_08097284: + movs r4, 0 + ldr r0, =gUnknown_0850E674 + mov r8, r0 +_0809728A: + movs r0, 0x1 + ands r0, r5 + cmp r0, 0 + beq _080972A0 + lsls r0, r4, 2 + add r0, r8 + ldr r2, [r0] + adds r0, r6, 0 + adds r1, r7, 0 + bl _call_via_r2 +_080972A0: + adds r0, r4, 0x1 + lsls r0, 24 + lsrs r4, r0, 24 + lsrs r5, 1 + cmp r4, 0x13 + bls _0809728A +_080972AC: + pop {r3} + mov r8, r3 + pop {r4-r7} + pop {r0} + bx r0 + .pool + thumb_func_end DoFlaggedGroundEffects + + thumb_func_start filters_out_some_ground_effects +@ void filters_out_some_ground_effects(struct npc_state *fieldObject, u32 *flags) +filters_out_some_ground_effects: @ 80972BC + push {lr} + adds r2, r0, 0 + adds r3, r1, 0 + ldrb r0, [r2] + lsls r0, 27 + cmp r0, 0 + bge _080972EA + ldrb r1, [r2, 0x2] + movs r0, 0x5 + negs r0, r0 + ands r0, r1 + movs r1, 0x11 + negs r1, r1 + ands r0, r1 + adds r1, 0x8 + ands r0, r1 + subs r1, 0x18 + ands r0, r1 + strb r0, [r2, 0x2] + ldr r0, [r3] + ldr r1, =0xfff9f7bd + ands r0, r1 + str r0, [r3] +_080972EA: + pop {r0} + bx r0 + .pool + thumb_func_end filters_out_some_ground_effects + + thumb_func_start FilterOutStepOnPuddleGroundEffectIfJumping +@ void FilterOutStepOnPuddleGroundEffectIfJumping(struct npc_state *fieldObject, u32 *flags) +FilterOutStepOnPuddleGroundEffectIfJumping: @ 80972F4 + push {lr} + adds r2, r1, 0 + ldrb r0, [r0] + lsls r0, 26 + cmp r0, 0 + bge _08097308 + ldr r0, [r2] + ldr r1, =0xfffffbff + ands r0, r1 + str r0, [r2] +_08097308: + pop {r0} + bx r0 + .pool + thumb_func_end FilterOutStepOnPuddleGroundEffectIfJumping + + thumb_func_start DoGroundEffects_OnSpawn +@ void DoGroundEffects_OnSpawn(struct npc_state *fieldObject, struct obj *object) +DoGroundEffects_OnSpawn: @ 8097310 + push {r4,r5,lr} + sub sp, 0x4 + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4] + lsls r0, 29 + cmp r0, 0 + bge _08097354 + movs r0, 0 + str r0, [sp] + adds r0, r4, 0 + bl FieldObjectUpdateZCoordAndPriority + adds r0, r4, 0 + mov r1, sp + bl GetAllGroundEffectFlags_OnSpawn + adds r0, r4, 0 + adds r1, r5, 0 + bl FieldObjectSetSpriteOamTableForLongGrass + ldr r2, [sp] + adds r0, r4, 0 + adds r1, r5, 0 + bl DoFlaggedGroundEffects + ldrb r1, [r4] + movs r0, 0x5 + negs r0, r0 + ands r0, r1 + movs r1, 0x11 + negs r1, r1 + ands r0, r1 + strb r0, [r4] +_08097354: + add sp, 0x4 + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end DoGroundEffects_OnSpawn + + thumb_func_start DoGroundEffects_OnBeginStep +@ void DoGroundEffects_OnBeginStep(struct npc_state *fieldObject, struct obj *object) +DoGroundEffects_OnBeginStep: @ 809735C + push {r4,r5,lr} + sub sp, 0x4 + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4] + lsls r0, 29 + cmp r0, 0 + bge _080973A8 + movs r0, 0 + str r0, [sp] + adds r0, r4, 0 + bl FieldObjectUpdateZCoordAndPriority + adds r0, r4, 0 + mov r1, sp + bl GetAllGroundEffectFlags_OnBeginStep + adds r0, r4, 0 + adds r1, r5, 0 + bl FieldObjectSetSpriteOamTableForLongGrass + adds r0, r4, 0 + mov r1, sp + bl filters_out_some_ground_effects + ldr r2, [sp] + adds r0, r4, 0 + adds r1, r5, 0 + bl DoFlaggedGroundEffects + ldrb r1, [r4] + movs r0, 0x5 + negs r0, r0 + ands r0, r1 + movs r1, 0x11 + negs r1, r1 + ands r0, r1 + strb r0, [r4] +_080973A8: + add sp, 0x4 + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end DoGroundEffects_OnBeginStep + + thumb_func_start DoGroundEffects_OnFinishStep +@ void DoGroundEffects_OnFinishStep(struct npc_state *fieldObject, struct obj *object) +DoGroundEffects_OnFinishStep: @ 80973B0 + push {r4,r5,lr} + sub sp, 0x4 + adds r4, r0, 0 + adds r5, r1, 0 + ldrb r0, [r4] + lsls r0, 28 + cmp r0, 0 + bge _080973FC + movs r0, 0 + str r0, [sp] + adds r0, r4, 0 + bl FieldObjectUpdateZCoordAndPriority + adds r0, r4, 0 + mov r1, sp + bl GetAllGroundEffectFlags_OnFinishStep + adds r0, r4, 0 + adds r1, r5, 0 + bl FieldObjectSetSpriteOamTableForLongGrass + adds r0, r4, 0 + mov r1, sp + bl FilterOutStepOnPuddleGroundEffectIfJumping + ldr r2, [sp] + adds r0, r4, 0 + adds r1, r5, 0 + bl DoFlaggedGroundEffects + ldrb r1, [r4] + movs r0, 0x9 + negs r0, r0 + ands r0, r1 + movs r1, 0x21 + negs r1, r1 + ands r0, r1 + strb r0, [r4] +_080973FC: + add sp, 0x4 + pop {r4,r5} + pop {r0} + bx r0 + thumb_func_end DoGroundEffects_OnFinishStep + + .align 2, 0 @ Don't pad with nop. |