def test_assemble_with_label():
start_address = 0x80085760 + 0x9C
patch = [
ppc.bl(8, relative=True),
ppc.bl("other"),
ppc.nop(),
ppc.nop().with_label("other"),
]
assembled_bytes = list(
assembler.assemble_instructions(start_address, patch))
assert assembled_bytes == [
0x48,
0x00,
0x00,
0x09,
0x48,
0x00,
0x00,
0x09,
0x60,
0x00,
0x00,
0x00,
0x60,
0x00,
0x00,
0x00,
]
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
def test_composite_bl_double():
target_address = 0x80085760
start_address = 0x80085760 + 0x9C
inc = ppc.bl(target_address)
comp = custom_ppc.CompositeInstruction((inc, inc))
composite_bytes = list(comp.bytes_for(start_address, symbols={}))
assembled_bytes = list(
assembler.assemble_instructions(start_address, [inc, inc]))
assert composite_bytes == [0x4b, 0xff, 0xff, 0x65, 0x4b, 0xff, 0xff, 0x61]
assert composite_bytes == assembled_bytes
def test_composite_bl_single():
inc = ppc.bl(0x80085760)
comp = custom_ppc.CompositeInstruction((inc, ))
assert list(comp.bytes_for(0x80085760 + 0x9C,
symbols={})) == [0x4b, 0xff, 0xff, 0x65]
def test_bl():
assert _b(ppc.bl(0x80085760),
address=0x80085760 + 0x9C) == [0x4b, 0xff, 0xff, 0x65]
def test_bl():
assert list(ppc.bl(0x80085760)(0x80085760 +
0x9C)) == [0x4b, 0xff, 0xff, 0x65]