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model_id is usize + PhysicsModels struct

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Quaternions 2023-10-18 16:21:06 -07:00
parent f929a61ac4
commit d832004e03
3 changed files with 73 additions and 52 deletions
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6
src/bvh.rs
View File

@ -12,12 +12,12 @@ use crate::aabb::Aabb;
#[derive(Default)]
pub struct BvhNode{
children:Vec<Self>,
models:Vec<u32>,
models:Vec<usize>,
aabb:Aabb,
}
impl BvhNode{
pub fn the_tester<F:FnMut(u32)>(&self,aabb:&Aabb,f:&mut F){
pub fn the_tester<F:FnMut(usize)>(&self,aabb:&Aabb,f:&mut F){
for &model in &self.models{
f(model);
}
@ -37,7 +37,7 @@ fn generate_bvh_node(boxen:Vec<(usize,Aabb)>)->BvhNode{
let n=boxen.len();
if n<20{
let mut aabb=Aabb::default();
let models=boxen.into_iter().map(|b|{aabb.join(&b.1);b.0 as u32}).collect();
let models=boxen.into_iter().map(|b|{aabb.join(&b.1);b.0}).collect();
BvhNode{
children:Vec::new(),
models,

24
src/model.rs
View File

@ -50,27 +50,19 @@ pub struct IndexedModelInstances{
}
//stage description referencing flattened ids is spooky, but the map loading is meant to be deterministic.
pub struct ModeDescription{
pub start:u32,//start=model_id
pub spawns:Vec<u32>,//spawns[spawn_id]=model_id
pub ordered_checkpoints:Vec<u32>,//ordered_checkpoints[checkpoint_id]=model_id
pub unordered_checkpoints:Vec<u32>,//unordered_checkpoints[checkpoint_id]=model_id
pub start:usize,//start=model_id
pub spawns:Vec<usize>,//spawns[spawn_id]=model_id
pub ordered_checkpoints:Vec<usize>,//ordered_checkpoints[checkpoint_id]=model_id
pub unordered_checkpoints:Vec<usize>,//unordered_checkpoints[checkpoint_id]=model_id
pub spawn_from_stage_id:std::collections::HashMap::<u32,usize>,
pub ordered_checkpoint_from_checkpoint_id:std::collections::HashMap::<u32,usize>,
}
impl ModeDescription{
pub fn get_spawn_model_id(&self,stage_id:u32)->Option<&u32>{
if let Some(&spawn)=self.spawn_from_stage_id.get(&stage_id){
self.spawns.get(spawn)
}else{
None
}
}
pub fn get_ordered_checkpoint_model_id(&self,checkpoint_id:u32)->Option<&u32>{
if let Some(&checkpoint)=self.ordered_checkpoint_from_checkpoint_id.get(&checkpoint_id){
self.ordered_checkpoints.get(checkpoint)
}else{
None
pub fn get_spawn_model_id(&self,stage_id:u32)->Option<&usize>{
self.spawns.get(*self.spawn_from_stage_id.get(&stage_id)?)
}
pub fn get_ordered_checkpoint_model_id(&self,checkpoint_id:u32)->Option<&usize>{
self.ordered_checkpoints.get(*self.ordered_checkpoint_from_checkpoint_id.get(&checkpoint_id)?)
}
}
pub enum TempIndexedAttributes{

85
src/physics.rs
View File

@ -130,7 +130,7 @@ struct WalkState{
impl WalkEnum{
//args going crazy
//(walk_enum,body.acceleration)=with_target_velocity();
fn with_target_velocity(touching:&TouchingState,body:&Body,style:&StyleModifiers,models:&Vec<ModelPhysics>,mut velocity:Planar64Vec3,normal:&Planar64Vec3)->(WalkEnum,Planar64Vec3){
fn with_target_velocity(touching:&TouchingState,body:&Body,style:&StyleModifiers,models:&PhysicsModels,mut velocity:Planar64Vec3,normal:&Planar64Vec3)->(WalkEnum,Planar64Vec3){
touching.constrain_velocity(models,&mut velocity);
let mut target_diff=velocity-body.velocity;
//remove normal component
@ -156,14 +156,14 @@ impl WalkEnum{
}
}
impl WalkState{
fn ground(touching:&TouchingState,body:&Body,style:&StyleModifiers,models:&Vec<ModelPhysics>,mut velocity:Planar64Vec3)->(Self,Planar64Vec3){
fn ground(touching:&TouchingState,body:&Body,style:&StyleModifiers,models:&PhysicsModels,velocity:Planar64Vec3)->(Self,Planar64Vec3){
let (walk_enum,a)=WalkEnum::with_target_velocity(touching,body,style,models,velocity,&Planar64Vec3::Y);
(Self{
state:walk_enum,
normal:Planar64Vec3::Y,
},a)
}
fn ladder(touching:&TouchingState,body:&Body,style:&StyleModifiers,models:&Vec<ModelPhysics>,mut velocity:Planar64Vec3,normal:&Planar64Vec3)->(Self,Planar64Vec3){
fn ladder(touching:&TouchingState,body:&Body,style:&StyleModifiers,models:&PhysicsModels,velocity:Planar64Vec3,normal:&Planar64Vec3)->(Self,Planar64Vec3){
let (walk_enum,a)=WalkEnum::with_target_velocity(touching,body,style,models,velocity,normal);
(Self{
state:walk_enum,
@ -199,6 +199,36 @@ impl Default for Modes{
}
}
struct PhysicsModels{
models:Vec<ModelPhysics>,
model_id_from_wormhole_id:std::collections::HashMap::<u32,usize>,
}
impl PhysicsModels{
fn clear(&mut self){
self.models.clear();
self.model_id_from_wormhole_id.clear();
}
fn get(&self,i:usize)->Option<&ModelPhysics>{
self.models.get(i)
}
fn get_wormhole_model(&self,wormhole_id:u32)->Option<&ModelPhysics>{
self.models.get(*self.model_id_from_wormhole_id.get(&wormhole_id)?)
}
fn push(&mut self,model:ModelPhysics)->usize{
let model_id=self.models.len();
self.models.push(model);
model_id
}
}
impl Default for PhysicsModels{
fn default() -> Self {
Self{
models:Vec::new(),
model_id_from_wormhole_id:std::collections::HashMap::new(),
}
}
}
#[derive(Clone)]
pub struct PhysicsCamera {
offset: Planar64Vec3,
@ -537,7 +567,7 @@ pub struct PhysicsState{
controls:u32,
move_state:MoveState,
//all models
models:Vec<ModelPhysics>,
models:PhysicsModels,
bvh:crate::bvh::BvhNode,
modes:Modes,
@ -617,43 +647,43 @@ impl ModelPhysics {
#[derive(Debug,Clone,Eq,Hash,PartialEq)]
pub struct RelativeCollision {
face:TreyMeshFace,//just an id
model: u32,//using id to avoid lifetimes
model:usize,//using id to avoid lifetimes
}
impl RelativeCollision {
pub fn model<'a>(&self,models:&'a Vec<ModelPhysics>)->Option<&'a ModelPhysics>{
models.get(self.model as usize)
fn model<'a>(&self,models:&'a PhysicsModels)->Option<&'a ModelPhysics>{
models.get(self.model)
}
// pub fn mesh(&self,models:&Vec<ModelPhysics>) -> TreyMesh {
// return self.model(models).unwrap().face_mesh(self.face).clone()
// }
pub fn normal(&self,models:&Vec<ModelPhysics>) -> Planar64Vec3 {
fn normal(&self,models:&PhysicsModels) -> Planar64Vec3 {
return self.model(models).unwrap().face_normal(self.face)
}
}
struct TouchingState{
contacts:std::collections::HashMap::<u32,RelativeCollision>,
intersects:std::collections::HashMap::<u32,RelativeCollision>,
contacts:std::collections::HashMap::<usize,RelativeCollision>,
intersects:std::collections::HashMap::<usize,RelativeCollision>,
}
impl TouchingState{
fn clear(&mut self){
self.contacts.clear();
self.intersects.clear();
}
fn insert_contact(&mut self,model_id:u32,collision:RelativeCollision)->Option<RelativeCollision>{
fn insert_contact(&mut self,model_id:usize,collision:RelativeCollision)->Option<RelativeCollision>{
self.contacts.insert(model_id,collision)
}
fn remove_contact(&mut self,model_id:u32)->Option<RelativeCollision>{
fn remove_contact(&mut self,model_id:usize)->Option<RelativeCollision>{
self.contacts.remove(&model_id)
}
fn insert_intersect(&mut self,model_id:u32,collision:RelativeCollision)->Option<RelativeCollision>{
fn insert_intersect(&mut self,model_id:usize,collision:RelativeCollision)->Option<RelativeCollision>{
self.intersects.insert(model_id,collision)
}
fn remove_intersect(&mut self,model_id:u32)->Option<RelativeCollision>{
fn remove_intersect(&mut self,model_id:usize)->Option<RelativeCollision>{
self.intersects.remove(&model_id)
}
fn constrain_velocity(&self,models:&Vec<ModelPhysics>,velocity:&mut Planar64Vec3){
fn constrain_velocity(&self,models:&PhysicsModels,velocity:&mut Planar64Vec3){
for (_,contact) in &self.contacts {
let n=contact.normal(models);
let d=velocity.dot(n);
@ -662,7 +692,7 @@ impl TouchingState{
}
}
}
fn constrain_acceleration(&self,models:&Vec<ModelPhysics>,acceleration:&mut Planar64Vec3){
fn constrain_acceleration(&self,models:&PhysicsModels,acceleration:&mut Planar64Vec3){
for (_,contact) in &self.contacts {
let n=contact.normal(models);
let d=acceleration.dot(n);
@ -718,7 +748,7 @@ impl Default for PhysicsState{
time: Time::ZERO,
style:StyleModifiers::default(),
touching:TouchingState::default(),
models: Vec::new(),
models:PhysicsModels::default(),
bvh:crate::bvh::BvhNode::default(),
move_state: MoveState::Air,
camera: PhysicsCamera::from_offset(Planar64Vec3::int(0,2,0)),//4.5-2.5=2
@ -841,8 +871,7 @@ impl PhysicsState {
//make aabb and run vertices to get realistic bounds
for model_instance in &model.instances{
if let Some(model_physics)=ModelPhysics::from_model(model,model_instance){
let model_id=self.models.len() as u32;
self.models.push(model_physics);
let model_id=self.models.push(model_physics) as u32;
for attr in &model_instance.temp_indexing{
match attr{
crate::model::TempIndexedAttributes::Start{mode_id}=>starts.push((*mode_id,model_id)),
@ -854,7 +883,7 @@ impl PhysicsState {
}
}
}
self.bvh=crate::bvh::generate_bvh(self.models.iter().map(|m|m.mesh().clone()).collect());
self.bvh=crate::bvh::generate_bvh(self.models.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);
@ -894,15 +923,15 @@ impl PhysicsState {
let mut eshmep1=std::collections::HashMap::new();
let mut eshmep2=std::collections::HashMap::new();
crate::model::ModeDescription{
start:tup.0,
spawns:tup.1.into_iter().enumerate().map(|(i,tup)|{eshmep1.insert(tup.0,i);tup.1}).collect(),
ordered_checkpoints:tup.2.into_iter().enumerate().map(|(i,tup)|{eshmep2.insert(tup.0,i);tup.1}).collect(),
unordered_checkpoints:tup.3,
start:tup.0 as usize,
spawns:tup.1.into_iter().enumerate().map(|(i,tup)|{eshmep1.insert(tup.0,i);tup.1 as usize}).collect(),
ordered_checkpoints:tup.2.into_iter().enumerate().map(|(i,tup)|{eshmep2.insert(tup.0,i);tup.1 as usize}).collect(),
unordered_checkpoints:tup.3.into_iter().map(|v|v as usize).collect(),
spawn_from_stage_id:eshmep1,
ordered_checkpoint_from_checkpoint_id:eshmep2,
}
}).collect());
println!("Physics Objects: {}",self.models.len());
println!("Physics Objects: {}",self.models.models.len());
}
pub fn load_user_settings(&mut self,user_settings:&crate::settings::UserSettings){
@ -1165,9 +1194,9 @@ impl PhysicsState {
}
None
}
fn predict_collision_start(&self,time:Time,time_limit:Time,model_id:u32) -> Option<TimedInstruction<PhysicsInstruction>> {
fn predict_collision_start(&self,time:Time,time_limit:Time,model_id:usize) -> Option<TimedInstruction<PhysicsInstruction>> {
let mesh0=self.mesh();
let mesh1=self.models.get(model_id as usize).unwrap().mesh();
let mesh1=self.models.get(model_id).unwrap().mesh();
let (p,v,a,body_time)=(self.body.position,self.body.velocity,self.body.acceleration,self.body.time);
//find best t
let mut best_time=time_limit;
@ -1322,7 +1351,7 @@ fn teleport(body:&mut Body,touching:&mut TouchingState,style:&StyleModifiers,poi
//touching.recalculate(body);
}
fn run_teleport_behaviour(teleport_behaviour:&Option<crate::model::TeleportBehaviour>,game:&mut GameMechanicsState,models:&Vec<ModelPhysics>,modes:&Modes,style:&StyleModifiers,touching:&mut TouchingState,body:&mut Body)->Option<MoveState>{
fn run_teleport_behaviour(teleport_behaviour:&Option<crate::model::TeleportBehaviour>,game:&mut GameMechanicsState,models:&PhysicsModels,modes:&Modes,style:&StyleModifiers,touching:&mut TouchingState,body:&mut Body)->Option<MoveState>{
match teleport_behaviour{
Some(crate::model::TeleportBehaviour::StageElement(stage_element))=>{
if stage_element.force||game.stage_id<stage_element.stage_id{