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break walking

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Quaternions 2023-11-08 19:45:45 -08:00
parent 63cfbbfa9c
commit b7998c7bd4
1 changed files with 30 additions and 17 deletions
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47
src/physics.rs
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@ -1188,14 +1188,12 @@ fn get_walk_state(move_state:&MoveState)->Option<&WalkState>{
}
}
fn jumped_velocity(models:&PhysicsModels,style:&StyleModifiers,walk_state:&WalkState,v:&mut Planar64Vec3)->Planar64Vec3{
let normal=models.mesh(walk_state.contact.model_id).face_nd(walk_state.contact.face_id).0;
fn jumped_velocity(models:&PhysicsModels,style:&StyleModifiers,walk_state:&WalkState,v:&mut Planar64Vec3){
let jump_dir=match &walk_state.jump_direction{
JumpDirection::FromContactNormal=>normal,
JumpDirection::FromContactNormal=>models.mesh(walk_state.contact.model_id).face_nd(walk_state.contact.face_id).0,
&JumpDirection::Exactly(dir)=>dir,
};
*v=*v+jump_dir*(style.get_jump_deltav()/jump_dir.length());
normal
}
fn set_position(body:&mut Body,touching:&mut TouchingState,point:Planar64Vec3)->Planar64Vec3{
@ -1208,26 +1206,40 @@ fn set_position(body:&mut Body,touching:&mut TouchingState,point:Planar64Vec3)->
//touching.recalculate(body);
point
}
fn set_velocity_cull(body:&mut Body,touching:&mut TouchingState,models:&PhysicsModels,v:Planar64Vec3)->Planar64Vec3{
fn set_velocity_cull(body:&mut Body,touching:&mut TouchingState,models:&PhysicsModels,v:Planar64Vec3)->bool{
//This is not correct but is better than what I have
let mut culled=false;
touching.contacts.retain(|contact|{
let n=models.mesh(contact.model_id).face_nd(contact.face_id).0;
n.dot(v)<=Planar64::ZERO
let r=n.dot(v)<=Planar64::ZERO;
if !r{
culled=true;
println!("set_velocity_cull contact={:?}",contact);
}
r
});
set_velocity(body,touching,models,v)
set_velocity(body,touching,models,v);
culled
}
fn set_velocity(body:&mut Body,touching:&TouchingState,models:&PhysicsModels,mut v:Planar64Vec3)->Planar64Vec3{
touching.constrain_velocity(&models,&mut v);
body.velocity=v;
v
}
fn set_acceleration_cull(body:&mut Body,touching:&mut TouchingState,models:&PhysicsModels,a:Planar64Vec3)->Planar64Vec3{
fn set_acceleration_cull(body:&mut Body,touching:&mut TouchingState,models:&PhysicsModels,a:Planar64Vec3)->bool{
//This is not correct but is better than what I have
let mut culled=false;
touching.contacts.retain(|contact|{
let n=models.mesh(contact.model_id).face_nd(contact.face_id).0;
n.dot(a)<=Planar64::ZERO
let r=n.dot(a)<=Planar64::ZERO;
if !r{
culled=true;
println!("set_acceleration_cull contact={:?}",contact);
}
r
});
set_acceleration(body,touching,models,a)
set_acceleration(body,touching,models,a);
culled
}
fn set_acceleration(body:&mut Body,touching:&TouchingState,models:&PhysicsModels,mut a:Planar64Vec3)->Planar64Vec3{
touching.constrain_acceleration(&models,&mut a);
@ -1386,9 +1398,8 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
}
let calc_move=if self.style.get_control(StyleModifiers::CONTROL_JUMP,self.controls){
if let Some(walk_state)=get_walk_state(&self.move_state){
let n=jumped_velocity(&self.models,&self.style,walk_state,&mut v);
set_velocity_cull(&mut self.body,&mut self.touching,&self.models,v);
Planar64::ZERO<n.dot(v)
jumped_velocity(&self.models,&self.style,walk_state,&mut v);
set_velocity_cull(&mut self.body,&mut self.touching,&self.models,v)
}else{false}
}else{false};
match &general.trajectory{
@ -1436,12 +1447,15 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
PhysicsInstruction::StrafeTick => {
let camera_mat=self.camera.simulate_move_rotation_y(self.camera.mouse.lerp(&self.next_mouse,self.time).x);
let control_dir=camera_mat*self.style.get_control_dir(self.controls);
//normalize but careful for zero
let d=self.body.velocity.dot(control_dir);
if d<self.style.mv {
let v=self.body.velocity+control_dir*(self.style.mv-d);
//this is wrong but will work ig
//need to note which push planes activate in push solve and keep those
set_velocity_cull(&mut self.body,&mut self.touching,&self.models,v);
if set_velocity_cull(&mut self.body,&mut self.touching,&self.models,v){
(self.move_state,self.body.acceleration)=self.touching.get_move_state(&self.body,&self.models,&self.style,&self.camera,self.controls,&self.next_mouse,self.time);
}
}
}
PhysicsInstruction::ReachWalkTargetVelocity => {
@ -1483,9 +1497,8 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
self.set_control(StyleModifiers::CONTROL_JUMP,s);
if let Some(walk_state)=get_walk_state(&self.move_state){
let mut v=self.body.velocity;
let n=jumped_velocity(&self.models,&self.style,walk_state,&mut v);
set_velocity_cull(&mut self.body,&mut self.touching,&self.models,v);
if Planar64::ZERO<n.dot(v){
jumped_velocity(&self.models,&self.style,walk_state,&mut v);
if set_velocity_cull(&mut self.body,&mut self.touching,&self.models,v){
(self.move_state,self.body.acceleration)=self.touching.get_move_state(&self.body,&self.models,&self.style,&self.camera,self.controls,&self.next_mouse,self.time);
}
}