diff options
Diffstat (limited to 'crates/fparkan-assets/src/lib.rs')
| -rw-r--r-- | crates/fparkan-assets/src/lib.rs | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/crates/fparkan-assets/src/lib.rs b/crates/fparkan-assets/src/lib.rs index 94018d1..2ee829f 100644 --- a/crates/fparkan-assets/src/lib.rs +++ b/crates/fparkan-assets/src/lib.rs @@ -1081,6 +1081,8 @@ pub struct PreparedVisual { pub struct PreparedComponentControl { /// CTLD resource that supplied these bindings. pub source: ResourceKey, + /// The 27 raw native owner-profile words at CTLD bytes 20..128. + pub native_profile_words: [u32; 27], /// Number of nodes in the component model this control targets. pub model_node_count: usize, /// Enabled source rows in their original order, including duplicate nodes. @@ -4191,6 +4193,19 @@ fn decode_component_control_payload( return Err(invalid("complete binding table extends past the payload")); } + let profile_bytes = payload + .get(HEADER_BYTES..HEADER_BYTES + FIXED_SECTION_BYTES) + .ok_or_else(|| invalid("fixed owner profile extends past the payload"))?; + let mut native_profile_words = [0_u32; FIXED_SECTION_BYTES / 4]; + for (index, word) in native_profile_words.iter_mut().enumerate() { + let offset = index * 4; + *word = u32::from_le_bytes( + profile_bytes[offset..offset + 4] + .try_into() + .expect("profile word is exactly four bytes"), + ); + } + let mut bindings = Vec::with_capacity(row_count); let mut timeline_rows = Vec::with_capacity(row_count); for row_index in 0..row_count { @@ -4253,6 +4268,7 @@ fn decode_component_control_payload( Ok(PreparedComponentControl { source, + native_profile_words, model_node_count, bindings, timeline_rows, @@ -4841,6 +4857,66 @@ mod tests { } #[test] + fn component_control_preserves_raw_profile_between_header_and_sections() { + const PROFILE_START: usize = 20; + const PROFILE_WORDS: usize = 27; + const SECTION_BYTES: usize = 156 + 16; + const MATRIX_BYTES: usize = 4; + const ROW_START: usize = PROFILE_START + PROFILE_WORDS * 4 + SECTION_BYTES + MATRIX_BYTES; + const ROW_BYTES: usize = 36; + + let source = ResourceKey { + archive: parse_path("controls.rlb").expect("archive"), + name: resource_name(b"profile.ctl"), + type_id: None, + }; + let mut payload = vec![0; ROW_START + ROW_BYTES]; + payload[0..4].copy_from_slice(&1_u32.to_le_bytes()); // one section + payload[4..8].copy_from_slice(&1_u32.to_le_bytes()); // one node per section + payload[8..12].copy_from_slice(&1_u32.to_le_bytes()); // one binding row + let profile = std::array::from_fn::<_, PROFILE_WORDS, _>(|index| match index { + 0 => 0xDEAD_BEEF, + 1 => 0x7FC0_1234, + index => 0xA500_0000 | u32::try_from(index).expect("index fits u32"), + }); + for (index, word) in profile.iter().enumerate() { + let start = PROFILE_START + index * 4; + payload[start..start + 4].copy_from_slice(&word.to_le_bytes()); + } + payload[ROW_START..ROW_START + 4].copy_from_slice(&1_u32.to_le_bytes()); + payload[ROW_START + 4..ROW_START + 8].copy_from_slice(&1.25_f32.to_bits().to_le_bytes()); + payload[ROW_START + 8..ROW_START + 12].copy_from_slice(&2.5_f32.to_bits().to_le_bytes()); + payload[ROW_START + 12..ROW_START + 16].copy_from_slice(&0.75_f32.to_bits().to_le_bytes()); + payload[ROW_START + 0x20..ROW_START + 0x24].copy_from_slice(&1_u32.to_le_bytes()); + + let control = + decode_component_control_payload(&payload, source, 2, 0).expect("profile CTLD"); + + assert_eq!(control.native_profile_words, profile); + assert_eq!(control.timeline_rows.len(), 1); + assert_eq!(control.timeline_rows[0].node_index, 1); + assert_eq!( + control.timeline_rows[0].frame_a.to_bits(), + 1.25_f32.to_bits() + ); + assert_eq!( + control.timeline_rows[0].frame_b.to_bits(), + 2.5_f32.to_bits() + ); + } + + #[test] + fn component_control_rejects_truncated_native_profile() { + let source = ResourceKey { + archive: parse_path("controls.rlb").expect("archive"), + name: resource_name(b"truncated-profile.ctl"), + type_id: None, + }; + + assert!(decode_component_control_payload(&vec![0; 127], source, 0, 0).is_err()); + } + + #[test] fn component_control_rejects_bad_bounds_but_keeps_sampler_inputs_raw() { let source = ResourceKey { archive: parse_path("controls.rlb").expect("archive"), |