def set_artifact_layer_active_patch(addresses: Prime1DolVersion, layer_id: int, active: bool,
                                    ) -> List[assembler.BaseInstruction]:
    # g_GameState->StateForWorld(0x39F2DE28)->GetLayerState()->SetLayerActive(templeAreaIndex, artifactLayer, true)
    result = []

    for_another_world = [
        # Get the LayerState via the CGameState
        lwz(r3, addresses.game_state_pointer - addresses.sda13_base, r13),  # get g_GameState
        # r4 already have the asset id
        bl(addresses.state_for_world),  # CGameState::StateForWorld
        lwz(r3, 0x14, r3),  # worldState->layerState
    ]

    result.extend([
        # Get the LayerState of current world. We'll overwrite if it's another world, it's just 1 instruction bigger
        lwz(r3, 0x8c8, r31),  # mgr->worldLayerState

        # Tallon Overworld asset id
        custom_ppc.load_unsigned_32bit(r4, 0x39f2de28),

        # Load current asset id in r5
        lwz(r5, 0x850, r31),  # mgr->world
        lwz(r5, 0x8, r5),  # world->mlvlId

        cmpw(0, r4, r5),  # compare asset ids
        beq(4 + assembler.byte_count(for_another_world), relative=True),
        *for_another_world,
        lwz(r3, 0x0, r3),

        # Set layer
        li(r4, 16),  # Artifact Layer
        stw(r4, 0x10, r1),

        # Set layer
        li(r5, layer_id),  # Artifact Layer
        stw(r5, 0x14, r1),

        # Make the layer change via SetLayerActive
        addi(r4, r1, 0x10),
        addi(r5, r1, 0x14),
        li(r6, int(active)),
        bl(addresses.set_layer_active),  # CWorldLayerState::SetLayerActive
    ])

    return result
Example #2
0
def test_beq():
    assert _b(ppc.beq(0x80038094),
              address=0x80038034) == [0x41, 0x82, 0x00, 0x60]
Example #3
0
def test_beq_symbol():
    symbols = {"TheFunPlace": 0x80038094}
    assert _b(ppc.beq("TheFunPlace"), address=0x80038034,
              symbols=symbols) == [0x41, 0x82, 0x00, 0x60]
Example #4
0
def test_beq():
    assert list(
        ppc.beq(0x80038094).bytes_for(0x80038034)) == [0x41, 0x82, 0x00, 0x60]