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wip TouchingState::get_move_state

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Quaternions 2023-11-06 17:49:11 -08:00
parent c321814b9b
commit 910d520c2b
1 changed files with 32 additions and 5 deletions
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37
src/physics.rs
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@ -795,17 +795,45 @@ impl TouchingState{
}
}
}
fn get_move_state(&self,mut a:Planar64Vec3)->(MoveState,Planar64Vec3){
fn get_move_state(&self,body:&Body,models:&PhysicsModels,style:&StyleModifiers,camera:&PhysicsCamera,controls:u32,next_mouse:&MouseState,time:Time)->(MoveState,Planar64Vec3){
//check current move conditions and use heuristics to determine
//which ladder to climb on, which ground to walk on, etc
//collect move state affecting objects from contacts (accelerator,water,ladder,ground)
let move_state=MoveState::Air;
let gravity=self.base_acceleration(models,style,camera,controls,next_mouse,time);
let mut move_state=MoveState::Air;
let mut a=gravity;
for contact in &self.contacts{
//
match models.attr(contact.model_id){
PhysicsCollisionAttributes::Contact{contacting,general}=>{
match &contacting.contact_behaviour{
Some(crate::model::ContactingBehaviour::Ladder(_))=>{
//ladder walkstate
let mut target_velocity=style.get_ladder_target_velocity(camera,controls,next_mouse,time);
self.constrain_velocity(models,&mut target_velocity);
let (walk_state,mut acceleration)=WalkState::ladder(body,style,gravity,target_velocity,&models.mesh(contact.model_id).face_nd(contact.face_id).0);
move_state=MoveState::Ladder(walk_state);
self.constrain_acceleration(models,&mut acceleration);
a=acceleration;
},
None=>if style.surf_slope.map_or(true,|s|models.mesh(contact.model_id).face_nd(contact.face_id).0.slope_cmp(s,Planar64Vec3::Y)){
//check ground
let mut target_velocity=style.get_walk_target_velocity(camera,controls,next_mouse,time);
self.constrain_velocity(models,&mut target_velocity);
let (walk_state,mut acceleration)=WalkState::ground(body,style,gravity,target_velocity);
move_state=MoveState::Walk(walk_state);
self.constrain_acceleration(models,&mut acceleration);
a=acceleration;
},
_=>(),
}
},
_=>panic!("impossible touching state"),
}
}
for intersect in &self.intersects{
//
}
self.constrain_acceleration(models,&mut a);
(move_state,a)
}
fn predict_collision_end(&self,collector:&mut crate::instruction::InstructionCollector<PhysicsInstruction>,models:&PhysicsModels,body:&Body,time:Time){
@ -1336,8 +1364,7 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
PhysicsCollisionAttributes::Contact{contacting:_,general:_}=>{
self.touching.remove(&c);//remove contact before calling contact_constrain_acceleration
//check ground
let gravity=self.touching.base_acceleration(&self.models,&self.style,&self.camera,self.controls,&self.next_mouse,self.time);
(self.move_state,self.body.acceleration)=self.touching.get_move_state(gravity);
(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);
},
PhysicsCollisionAttributes::Intersect{intersecting:_,general:_}=>{
self.touching.remove(&c);