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-rw-r--r--apps/fparkan-game/src/main.rs188
1 files changed, 171 insertions, 17 deletions
diff --git a/apps/fparkan-game/src/main.rs b/apps/fparkan-game/src/main.rs
index 88bd533..af5d7ed 100644
--- a/apps/fparkan-game/src/main.rs
+++ b/apps/fparkan-game/src/main.rs
@@ -25,12 +25,13 @@ use fparkan_assets::{PreparedTextureUsage, PreparedVisual};
use fparkan_platform::WindowPort;
use fparkan_platform_winit::{window_native_handles, WinitWindow, WinitWindowPlan};
use fparkan_render::{
- build_commands, CameraSnapshot, DrawId, GpuMaterialId, GpuMeshId, IndexRange, RenderBackend,
- RenderCommand, RenderCommandList, RenderPhase, RenderProfile, RenderSnapshot,
- RenderSnapshotDraw,
+ build_commands, CameraSnapshot, DrawId, GpuMaterialId, GpuMeshId, IndexRange,
+ LegacyD3d7Projection, RawCameraTransform, RenderBackend, RenderCommand, RenderCommandList,
+ RenderPhase, RenderProfile, RenderSnapshot, RenderSnapshotDraw,
};
use fparkan_render_vulkan::{
- project_land_msh_to_static_mesh_in_xy_frame, project_msh_to_static_mesh_in_xy_frame,
+ project_land_msh_to_static_mesh_in_world_space, project_land_msh_to_static_mesh_in_xy_frame,
+ project_msh_to_static_mesh_in_world_space, project_msh_to_static_mesh_in_xy_frame,
VulkanPlanningBackend, VulkanSmokeFrameOutcome, VulkanSmokeRenderer,
VulkanSmokeRendererCreateInfo, VulkanStaticCamera, VulkanStaticMaterial, VulkanStaticMesh,
VulkanStaticTexture, VulkanStaticXyFrame,
@@ -46,6 +47,7 @@ use fparkan_vfs::DirectoryVfs;
#[cfg(test)]
use fparkan_world::OriginalObjectId;
use fparkan_world::WorldSnapshot;
+use serde::Deserialize;
use std::num::NonZeroUsize;
use std::path::PathBuf;
use std::sync::Arc;
@@ -93,7 +95,12 @@ fn run(args: &[String]) -> Result<String, String> {
.ok_or_else(|| {
"selected mission object drafts are unavailable after loading".to_string()
})?;
- let preview = static_preview_mesh_and_materials(mission_assets, terrain, roots)?;
+ let camera = args
+ .legacy_camera_capture
+ .as_deref()
+ .map(load_legacy_camera_capture)
+ .transpose()?;
+ let preview = static_preview_mesh_and_materials(mission_assets, terrain, roots, camera)?;
return run_static_vulkan_mode(
preview,
roots.len(),
@@ -216,6 +223,8 @@ fn load_requested_mission(
struct StaticPreviewScene {
mesh: VulkanStaticMesh,
materials: Vec<VulkanStaticMaterial>,
+ camera: VulkanStaticCamera,
+ camera_mode: &'static str,
mesh_components: usize,
terrain_components: usize,
}
@@ -231,11 +240,15 @@ fn static_preview_mesh_and_materials(
assets: &MissionAssets,
terrain: &TerrainWorld,
roots: &[MissionObjectDraft],
+ legacy_camera: Option<VulkanStaticCamera>,
) -> Result<StaticPreviewScene, String> {
let terrain_mesh = terrain
.source_mesh()
.ok_or_else(|| "runtime terrain does not retain its validated source mesh".to_string())?;
- let frame = static_preview_xy_frame(assets, terrain, roots)?;
+ let xy_frame = legacy_camera
+ .is_none()
+ .then(|| static_preview_xy_frame(assets, terrain, roots))
+ .transpose()?;
let mut mesh = VulkanStaticMesh {
vertices: Vec::new(),
indices: Vec::new(),
@@ -249,8 +262,13 @@ fn static_preview_mesh_and_materials(
rgba8: vec![255, 255, 255, 255],
},
}];
- let terrain_component = project_land_msh_to_static_mesh_in_xy_frame(terrain_mesh, frame)
- .map_err(|err| format!("project mission terrain for Vulkan: {err}"))?;
+ let terrain_component = if legacy_camera.is_some() {
+ project_land_msh_to_static_mesh_in_world_space(terrain_mesh)
+ } else {
+ let frame = xy_frame.ok_or_else(|| "missing diagnostic XY frame".to_string())?;
+ project_land_msh_to_static_mesh_in_xy_frame(terrain_mesh, frame)
+ }
+ .map_err(|err| format!("project mission terrain for Vulkan: {err}"))?;
append_static_preview_component(&mut mesh, terrain_component, &[(0, 0)])?;
let mut mesh_components = 0;
for (object_index, root) in roots.iter().enumerate() {
@@ -266,12 +284,21 @@ fn static_preview_mesh_and_materials(
let model = assets.model_by_id(model_id).ok_or_else(|| {
format!("static preview visual {visual_id:?} references unknown model {model_id:?}")
})?;
- let component = project_msh_to_static_mesh_in_xy_frame(
- &model.validated,
- frame,
- root.position,
- root.scale,
- )
+ let component = if legacy_camera.is_some() {
+ project_msh_to_static_mesh_in_world_space(
+ &model.validated,
+ root.position,
+ root.scale,
+ )
+ } else {
+ let frame = xy_frame.ok_or_else(|| "missing diagnostic XY frame".to_string())?;
+ project_msh_to_static_mesh_in_xy_frame(
+ &model.validated,
+ frame,
+ root.position,
+ root.scale,
+ )
+ }
.map_err(|err| format!("project mission MSH for Vulkan: {err}"))?;
let selector_remap =
static_preview_component_materials(assets, visual, &component, &mut materials)?;
@@ -285,6 +312,12 @@ fn static_preview_mesh_and_materials(
Ok(StaticPreviewScene {
mesh,
materials,
+ camera: legacy_camera.unwrap_or_default(),
+ camera_mode: if legacy_camera.is_some() {
+ "legacy-d3d7-capture"
+ } else {
+ "diagnostic-xy"
+ },
mesh_components,
terrain_components: 1,
})
@@ -523,6 +556,8 @@ fn run_static_vulkan_mode(
struct StaticVulkanApp {
mesh: VulkanStaticMesh,
materials: Vec<VulkanStaticMaterial>,
+ camera: VulkanStaticCamera,
+ camera_mode: &'static str,
mesh_components: usize,
terrain_components: usize,
preview_roots: usize,
@@ -548,6 +583,8 @@ impl StaticVulkanApp {
Self {
mesh: preview.mesh,
materials: preview.materials,
+ camera: preview.camera,
+ camera_mode: preview.camera_mode,
mesh_components: preview.mesh_components,
terrain_components: preview.terrain_components,
preview_roots,
@@ -593,7 +630,8 @@ impl StaticVulkanApp {
return;
}
self.output = Some(format!(
- "{{\"report_kind\":\"rendered-static-mission\",\"backend\":\"vulkan-static\",\"window\":\"native\",\"mission\":{},\"objects\":{},\"frames\":{},\"preview_roots\":{},\"mesh_components\":{},\"terrain_components\":{},\"material_descriptors\":{},\"swapchain\":[{},{}],\"swapchain_images\":{},\"validation_warnings\":{},\"validation_errors\":{},\"readback_bytes\":{},\"readback_hash\":{}}}",
+ "{{\"report_kind\":\"rendered-static-mission\",\"backend\":\"vulkan-static\",\"camera_mode\":{},\"window\":\"native\",\"mission\":{},\"objects\":{},\"frames\":{},\"preview_roots\":{},\"mesh_components\":{},\"terrain_components\":{},\"material_descriptors\":{},\"swapchain\":[{},{}],\"swapchain_images\":{},\"validation_warnings\":{},\"validation_errors\":{},\"readback_bytes\":{},\"readback_hash\":{}}}",
+ json_string(self.camera_mode),
json_string(&self.mission),
self.object_count,
self.frames_presented,
@@ -658,7 +696,7 @@ impl ApplicationHandler for StaticVulkanApp {
render_request: WinitWindow::default_render_request(),
enable_validation: true,
mesh: self.mesh.clone(),
- camera: VulkanStaticCamera::default(),
+ camera: self.camera,
materials: self.materials.clone(),
bootstrap_progress: None,
}) {
@@ -846,6 +884,7 @@ struct Args {
backend: RenderBackendMode,
load_progress: Option<PathBuf>,
preview_roots: NonZeroUsize,
+ legacy_camera_capture: Option<PathBuf>,
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
@@ -862,6 +901,7 @@ impl Args {
let mut backend = RenderBackendMode::Planning;
let mut load_progress = None;
let mut preview_roots = NonZeroUsize::MIN;
+ let mut legacy_camera_capture = None;
let mut iter = args.iter();
while let Some(arg) = iter.next() {
match arg.as_str() {
@@ -911,6 +951,12 @@ impl Args {
.parse()
.map_err(|_| "--preview-roots must be a non-zero integer".to_string())?;
}
+ "--legacy-camera-capture" => {
+ legacy_camera_capture =
+ Some(iter.next().map(PathBuf::from).ok_or_else(|| {
+ "--legacy-camera-capture requires a path".to_string()
+ })?);
+ }
_ => return Err(usage()),
}
}
@@ -919,6 +965,9 @@ impl Args {
if frames == 0 {
return Err("--frames must be greater than zero".to_string());
}
+ if legacy_camera_capture.is_some() && backend != RenderBackendMode::StaticVulkan {
+ return Err("--legacy-camera-capture requires --backend static-vulkan".to_string());
+ }
Ok(Self {
root,
mission,
@@ -926,10 +975,46 @@ impl Args {
backend,
load_progress,
preview_roots,
+ legacy_camera_capture,
})
}
}
+#[derive(Deserialize)]
+struct LegacyCameraCapture {
+ schema: String,
+ selector0_words: [u32; 16],
+ viewport: [i32; 4],
+ near_plane: f32,
+ far_plane: f32,
+ field_of_view_radians: f32,
+}
+
+fn load_legacy_camera_capture(path: &std::path::Path) -> Result<VulkanStaticCamera, String> {
+ let bytes = std::fs::read(path).map_err(|err| format!("{}: {err}", path.display()))?;
+ parse_legacy_camera_capture(&bytes).map_err(|err| format!("{}: {err}", path.display()))
+}
+
+fn parse_legacy_camera_capture(bytes: &[u8]) -> Result<VulkanStaticCamera, String> {
+ let capture: LegacyCameraCapture = serde_json::from_slice(bytes)
+ .map_err(|err| format!("invalid legacy camera JSON: {err}"))?;
+ if capture.schema != "fparkan-legacy-camera-v1" {
+ return Err("unsupported legacy camera capture schema".to_string());
+ }
+ VulkanStaticCamera::from_legacy_d3d7(
+ RawCameraTransform {
+ words: capture.selector0_words,
+ },
+ LegacyD3d7Projection {
+ viewport: capture.viewport,
+ near_plane: capture.near_plane,
+ far_plane: capture.far_plane,
+ field_of_view_radians: capture.field_of_view_radians,
+ },
+ )
+ .ok_or_else(|| "legacy camera capture contains an invalid D3D7 camera".to_string())
+}
+
fn json_string(value: &str) -> String {
let mut out = String::with_capacity(value.len() + 2);
out.push('"');
@@ -962,7 +1047,7 @@ fn json_hash(hash: &[u8; 32]) -> String {
}
fn usage() -> String {
- "usage: fparkan-game --root <path> --mission <path> [--frames <n>] [--backend <planning|static-vulkan>] [--preview-roots <non-zero n>] [--load-progress <path>]".to_string()
+ "usage: fparkan-game --root <path> --mission <path> [--frames <n>] [--backend <planning|static-vulkan>] [--preview-roots <non-zero n>] [--legacy-camera-capture <path>] [--load-progress <path>]".to_string()
}
#[cfg(test)]
@@ -994,6 +1079,7 @@ mod tests {
backend: RenderBackendMode::Planning,
load_progress: None,
preview_roots: NonZeroUsize::MIN,
+ legacy_camera_capture: None,
})
);
}
@@ -1016,6 +1102,7 @@ mod tests {
backend: RenderBackendMode::StaticVulkan,
load_progress: None,
preview_roots: NonZeroUsize::MIN,
+ legacy_camera_capture: None,
})
);
}
@@ -1073,11 +1160,78 @@ mod tests {
backend: RenderBackendMode::Planning,
load_progress: Some(PathBuf::from("target/probe.txt")),
preview_roots: NonZeroUsize::MIN,
+ legacy_camera_capture: None,
})
);
}
#[test]
+ fn legacy_camera_capture_requires_static_vulkan_and_is_retained() {
+ let common = [
+ "--root",
+ "testdata/IS",
+ "--mission",
+ "MISSIONS/Autodemo.00/data.tma",
+ "--legacy-camera-capture",
+ "target/camera.json",
+ ];
+ assert_eq!(
+ Args::parse(&strings(&common)),
+ Err("--legacy-camera-capture requires --backend static-vulkan".to_string())
+ );
+ let valid = Args::parse(&strings(&[
+ "--root",
+ "testdata/IS",
+ "--mission",
+ "MISSIONS/Autodemo.00/data.tma",
+ "--backend",
+ "static-vulkan",
+ "--legacy-camera-capture",
+ "target/camera.json",
+ ]))
+ .expect("valid legacy camera arguments");
+ assert_eq!(
+ valid.legacy_camera_capture,
+ Some(PathBuf::from("target/camera.json"))
+ );
+ }
+
+ #[test]
+ fn legacy_camera_capture_parses_exact_d3d7_inputs() {
+ let words = [
+ 0.0_f32.to_bits(),
+ (-1.0_f32).to_bits(),
+ 0.0_f32.to_bits(),
+ 10.0_f32.to_bits(),
+ 1.0_f32.to_bits(),
+ 0.0_f32.to_bits(),
+ 0.0_f32.to_bits(),
+ 20.0_f32.to_bits(),
+ 0.0_f32.to_bits(),
+ 0.0_f32.to_bits(),
+ 1.0_f32.to_bits(),
+ 30.0_f32.to_bits(),
+ 0.0_f32.to_bits(),
+ 0.0_f32.to_bits(),
+ 0.0_f32.to_bits(),
+ 1.0_f32.to_bits(),
+ ];
+ let json = format!(
+ "{{\"schema\":\"fparkan-legacy-camera-v1\",\"selector0_words\":{:?},\"viewport\":[0,0,1024,768],\"near_plane\":0.5,\"far_plane\":700.0,\"field_of_view_radians\":1.3}}",
+ words
+ );
+
+ let camera = parse_legacy_camera_capture(json.as_bytes()).expect("valid legacy camera");
+
+ assert!(camera.is_finite());
+ assert_eq!(camera.clip_from_world[0], 0.65_f32.cos());
+ assert_eq!(
+ parse_legacy_camera_capture(br#"{"schema":"unknown","selector0_words":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"viewport":[0,0,1,1],"near_plane":0.1,"far_plane":1.0,"field_of_view_radians":1.0}"#),
+ Err("unsupported legacy camera capture schema".to_string())
+ );
+ }
+
+ #[test]
fn load_progress_retains_prior_milestones() -> Result<(), String> {
let path =
std::env::temp_dir().join(format!("fparkan-game-progress-{}.txt", std::process::id()));