StrafesNET/strafe-client
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use bvh

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This commit is contained in:
Quaternions 2023-10-05 23:52:04 -07:00
parent 2b47827383
commit fc91d644e6
1 changed files with 11 additions and 6 deletions
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17
src/physics.rs
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@ -297,6 +297,7 @@ pub struct PhysicsState{
pub grounded:bool,
//all models
pub models:Vec<ModelPhysics>,
pub bvh:crate::bvh::BvhNode,
pub modes:Vec<crate::model::ModeDescription>,
pub mode_from_mode_id:std::collections::HashMap::<u32,usize>,
@ -428,6 +429,7 @@ impl Default for PhysicsState{
contacts: std::collections::HashMap::new(),
intersects: std::collections::HashMap::new(),
models: Vec::new(),
bvh:crate::bvh::BvhNode::default(),
walk: WalkState::new(),
camera: PhysicsCamera::from_offset(glam::vec3(0.0,4.5-2.5,0.0)),
next_mouse: MouseState::default(),
@ -564,6 +566,7 @@ impl PhysicsState {
}
}
}
self.bvh=crate::bvh::generate_bvh(self.models.iter().map(|m|m.mesh().clone()).collect());
//I don't wanna write structs for temporary structures
//this code builds ModeDescriptions from the unsorted lists at the top of the function
starts.sort_by_key(|tup|tup.0);
@ -1036,13 +1039,15 @@ impl crate::instruction::InstructionEmitter<PhysicsInstruction> for PhysicsState
// collector.collect(self.predict_collision_end2(self.time,time_limit,collision_data));
// }
//check for collision start instructions (against every part in the game with no optimization!!)
for i in 0..self.models.len() {
let i=i as u32;
if self.contacts.contains_key(&i)||self.intersects.contains_key(&i){
continue;
let mut aabb=crate::aabb::Aabb::new();
aabb.grow(self.body.extrapolated_position(self.time));
aabb.grow(self.body.extrapolated_position(time_limit));
aabb.inflate(self.style.hitbox_halfsize);
self.bvh.the_tester(&aabb,&mut |id|{
if !(self.contacts.contains_key(&id)||self.intersects.contains_key(&id)){
collector.collect(self.predict_collision_start(self.time,time_limit,id));
}
collector.collect(self.predict_collision_start(self.time,time_limit,i));
}
});
if self.grounded {
//walk maintenance
collector.collect(self.next_walk_instruction());