From bf1d7cb20f38584d36ff37010fbd1647d8cfa298 Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Mon, 8 Jan 2024 18:06:18 -0800
Subject: [PATCH] milestone: polygons on screen

---
 src/load_bsp.rs | 52 ++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 51 insertions(+), 1 deletion(-)

diff --git a/src/load_bsp.rs b/src/load_bsp.rs
index 4bcf1a5..697ffe3 100644
--- a/src/load_bsp.rs
+++ b/src/load_bsp.rs
@@ -7,12 +7,62 @@ pub fn generate_indexed_models<R:std::io::Read+std::io::Seek>(input:&mut R)->Res
 		Err(e)=>println!("load_bsp::generate_indexed_models read_to_end failed: {:?}",e),
 	}
 
-
 	match vbsp::Bsp::read(s.as_slice()){
 		Ok(bsp)=>{
 			let mut spawn_point=crate::integer::Planar64Vec3::ZERO;
 
 			let mut indexed_models=Vec::new();
+
+			let vertices: Vec<_> = bsp
+				.vertices
+				.iter()
+				.map(|vertex| <[f32; 3]>::from(vertex.position*0.01))
+				.collect();
+
+			println!("num vertices={}",vertices.len());
+
+			for world_model in bsp.models(){
+
+				let world_polygons:Vec<obj::SimplePolygon> = world_model
+					.faces()
+					.filter(|face| face.is_visible())
+					.map(|face| {
+						face.vertex_indexes()
+							.map(|vertex_index| obj::IndexTuple(vertex_index as usize, Some(0), Some(0)))
+							.collect()
+					})
+					.map(obj::SimplePolygon)
+					.collect();
+
+				println!("num world_polygons={}",world_polygons.len());
+
+				let world_object = obj::Object {
+					name: "".to_string(),
+					groups: vec![obj::Group {
+						name: "".to_string(),
+						index: 0,
+						material: None,
+						polys: world_polygons,
+					}],
+				};
+
+				let obj_data = obj::ObjData {
+					position: vertices.clone(),//TODO: don't clone all vertices lmao
+					texture: vec![[0.0,0.0]],
+					normal: vec![[1.0,0.0,0.0]],
+					objects: vec![world_object],
+					material_libs: Vec::new(),
+				};
+
+				let mut new_indexed_models=crate::model::generate_indexed_model_list_from_obj(obj_data,glam::Vec4::ONE);
+
+				for indexed_model in &mut new_indexed_models{
+					indexed_model.instances.push(crate::model::ModelInstance{attributes:crate::model::CollisionAttributes::Decoration,..Default::default()});
+				}
+
+				indexed_models.append(&mut new_indexed_models);
+			}
+
 			Ok(crate::model::IndexedModelInstances{
 				textures:Vec::new(),
 				models:indexed_models,