don't write duplicate code

This commit is contained in:
Quaternions 2024-02-21 02:17:13 -08:00
parent b955407b06
commit 05e2f67e36

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@ -166,14 +166,14 @@ impl TransientAcceleration{
} }
} }
} }
fn ground(walk_settings:&gameplay_style::WalkSettings,body:&Body,gravity:Planar64Vec3,velocity:Planar64Vec3,contact:ContactCollision,normal:Planar64Vec3)->Self{ fn ground(walk_settings:&gameplay_style::WalkSettings,body:&Body,gravity:Planar64Vec3,target_velocity:Planar64Vec3,normal:Planar64Vec3)->Self{
let target_diff=velocity-body.velocity; let target_diff=target_velocity-body.velocity;
//precalculate accel //precalculate accel
let accel=walk_settings.accel(target_diff,gravity); let accel=walk_settings.accel(target_diff,gravity);
Self::with_target_diff(target_diff,accel,body.time) Self::with_target_diff(target_diff,accel,body.time)
} }
fn ladder(ladder_settings:&gameplay_style::LadderSettings,body:&Body,gravity:Planar64Vec3,velocity:Planar64Vec3,contact:ContactCollision,normal:Planar64Vec3)->Self{ fn ladder(ladder_settings:&gameplay_style::LadderSettings,body:&Body,gravity:Planar64Vec3,target_velocity:Planar64Vec3,normal:Planar64Vec3)->Self{
let target_diff=velocity-body.velocity; let target_diff=target_velocity-body.velocity;
let accel=ladder_settings.accel(target_diff,gravity); let accel=ladder_settings.accel(target_diff,gravity);
Self::with_target_diff(target_diff,accel,body.time) Self::with_target_diff(target_diff,accel,body.time)
} }
@ -186,21 +186,37 @@ impl TransientAcceleration{
} }
} }
impl ContactMoveState{ impl ContactMoveState{
fn ground(walk_settings:&gameplay_style::WalkSettings,body:&Body,gravity:Planar64Vec3,velocity:Planar64Vec3,contact:ContactCollision,normal:Planar64Vec3)->Self{ fn ground(walk_settings:&gameplay_style::WalkSettings,body:&Body,gravity:Planar64Vec3,target_velocity:Planar64Vec3,contact:ContactCollision,normal:Planar64Vec3)->Self{
Self{ Self{
target:TransientAcceleration::ground(walk_settings,body,gravity,velocity,contact,normal), target:TransientAcceleration::ground(walk_settings,body,gravity,target_velocity,normal),
contact, contact,
jump_direction:JumpDirection::Exactly(Planar64Vec3::Y), jump_direction:JumpDirection::Exactly(Planar64Vec3::Y),
} }
} }
fn ladder(ladder_settings:&gameplay_style::LadderSettings,body:&Body,gravity:Planar64Vec3,velocity:Planar64Vec3,contact:ContactCollision,normal:Planar64Vec3)->Self{ fn ladder(ladder_settings:&gameplay_style::LadderSettings,body:&Body,gravity:Planar64Vec3,target_velocity:Planar64Vec3,contact:ContactCollision,normal:Planar64Vec3)->Self{
Self{//,style,velocity,normal,style.ladder_speed,style.ladder_accel Self{//,style,velocity,normal,style.ladder_speed,style.ladder_accel
target:TransientAcceleration::ladder(ladder_settings,body,gravity,velocity,contact,normal), target:TransientAcceleration::ladder(ladder_settings,body,gravity,target_velocity,normal),
contact, contact,
jump_direction:JumpDirection::FromContactNormal, jump_direction:JumpDirection::FromContactNormal,
} }
} }
} }
fn ground_things(walk_settings:&gameplay_style::WalkSettings,contact:&ContactCollision,touching:&TouchingState,models:&PhysicsModels,hitbox_mesh:&HitboxMesh,style:&StyleModifiers,camera:&PhysicsCamera,input_state:&InputState)->(Planar64Vec3,Planar64Vec3,Planar64Vec3){
let normal=contact_normal(models,hitbox_mesh,contact);
let gravity=touching.base_acceleration(models,style,camera,input_state);
let control_dir=style.get_y_control_dir(camera,input_state.controls);
let mut target_velocity=walk_settings.get_walk_target_velocity(control_dir,normal);
touching.constrain_velocity(models,hitbox_mesh,&mut target_velocity);
(gravity,target_velocity,normal)
}
fn ladder_things(ladder_settings:&gameplay_style::LadderSettings,contact:&ContactCollision,touching:&TouchingState,models:&PhysicsModels,hitbox_mesh:&HitboxMesh,style:&StyleModifiers,camera:&PhysicsCamera,input_state:&InputState)->(Planar64Vec3,Planar64Vec3,Planar64Vec3){
let normal=contact_normal(models,hitbox_mesh,contact);
let gravity=touching.base_acceleration(models,style,camera,input_state);
let control_dir=style.get_y_control_dir(camera,input_state.controls);
let mut target_velocity=ladder_settings.get_ladder_target_velocity(control_dir,normal);
touching.constrain_velocity(models,hitbox_mesh,&mut target_velocity);
(gravity,target_velocity,normal)
}
#[derive(Default)] #[derive(Default)]
struct PhysicsModels{ struct PhysicsModels{
@ -496,14 +512,16 @@ impl MoveState{
MoveState::Air|MoveState::Water=>(), MoveState::Air|MoveState::Water=>(),
MoveState::Walk(ContactMoveState{target,contact,jump_direction:_})=>{ MoveState::Walk(ContactMoveState{target,contact,jump_direction:_})=>{
if let Some(walk_settings)=&style.walk{ if let Some(walk_settings)=&style.walk{
*target=TransientAcceleration::ground(); let (gravity,target_velocity,normal)=ground_things(walk_settings,contact,touching,models,hitbox_mesh,style,camera,input_state);
*target=TransientAcceleration::ground(walk_settings,body,gravity,target_velocity,normal);
}else{ }else{
panic!("ContactMoveState exists in style which does not allow walking!"); panic!("ContactMoveState exists in style which does not allow walking!");
} }
}, },
MoveState::Ladder(ContactMoveState{target,contact,jump_direction:_})=>{ MoveState::Ladder(ContactMoveState{target,contact,jump_direction:_})=>{
if let Some(ladder_settings)=&style.ladder{ if let Some(ladder_settings)=&style.ladder{
*target=TransientAcceleration::ladder(); let (gravity,target_velocity,normal)=ladder_things(ladder_settings,contact,touching,models,hitbox_mesh,style,camera,input_state);
*target=TransientAcceleration::ladder(ladder_settings,body,gravity,target_velocity,normal);
}else{ }else{
panic!("ContactMoveState exists in style which does not allow walking!"); panic!("ContactMoveState exists in style which does not allow walking!");
} }
@ -1252,12 +1270,12 @@ fn run_teleport_behaviour(wormhole:&Option<gameplay_attributes::Wormhole>,models
match (data.models.attr(convex_mesh_id.model_id),&c){ match (data.models.attr(convex_mesh_id.model_id),&c){
(PhysicsCollisionAttributes::Contact{contacting,general},Collision::Contact(contact))=>{ (PhysicsCollisionAttributes::Contact{contacting,general},Collision::Contact(contact))=>{
let mut v=state.body.velocity; let mut v=state.body.velocity;
let normal=contact_normal(&data.models,&data.hitbox_mesh,contact);
match &contacting.contact_behaviour{ match &contacting.contact_behaviour{
Some(gameplay_attributes::ContactingBehaviour::Surf)=>println!("I'm surfing!"), Some(gameplay_attributes::ContactingBehaviour::Surf)=>println!("I'm surfing!"),
Some(gameplay_attributes::ContactingBehaviour::Cling)=>println!("Unimplemented!"), Some(gameplay_attributes::ContactingBehaviour::Cling)=>println!("Unimplemented!"),
&Some(gameplay_attributes::ContactingBehaviour::Elastic(elasticity))=>{ &Some(gameplay_attributes::ContactingBehaviour::Elastic(elasticity))=>{
//velocity and normal are facing opposite directions so this is inherently negative. //velocity and normal are facing opposite directions so this is inherently negative.
let normal=contact_normal(&data.models,&data.hitbox_mesh,contact);
let d=normal.dot(v)*(Planar64::ONE+Planar64::raw(elasticity as i64+1)); let d=normal.dot(v)*(Planar64::ONE+Planar64::raw(elasticity as i64+1));
v+=normal*(d/normal.dot(normal)); v+=normal*(d/normal.dot(normal));
}, },
@ -1269,10 +1287,7 @@ fn run_teleport_behaviour(wormhole:&Option<gameplay_attributes::Wormhole>,models
v=Planar64Vec3::ZERO;//model.velocity v=Planar64Vec3::ZERO;//model.velocity
} }
//ladder walkstate //ladder walkstate
let gravity=state.touching.base_acceleration(&data.models,&state.style,&state.camera,&state.input_state); let (gravity,target_velocity,normal)=ladder_things(ladder_settings,contact,&state.touching,&data.models,&data.hitbox_mesh,&state.style,&state.camera,&state.input_state);
let control_dir=state.style.get_y_control_dir(&state.camera,state.input_state.controls);
let mut target_velocity=ladder_settings.get_ladder_target_velocity(control_dir,normal);
state.touching.constrain_velocity(&data.models,&data.hitbox_mesh,&mut target_velocity);
let walk_state=ContactMoveState::ladder(ladder_settings,&state.body,gravity,target_velocity,contact.clone(),normal); let walk_state=ContactMoveState::ladder(ladder_settings,&state.body,gravity,target_velocity,contact.clone(),normal);
state.move_state=MoveState::Ladder(walk_state); state.move_state=MoveState::Ladder(walk_state);
state.move_state.apply_to_body(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,&state.style,&state.camera,&state.input_state); state.move_state.apply_to_body(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,&state.style,&state.camera,&state.input_state);
@ -1281,10 +1296,7 @@ fn run_teleport_behaviour(wormhole:&Option<gameplay_attributes::Wormhole>,models
None=>if let Some(walk_settings)=&state.style.walk{ None=>if let Some(walk_settings)=&state.style.walk{
if walk_settings.is_slope_walkable(contact_normal(&data.models,&data.hitbox_mesh,contact),Planar64Vec3::Y){ if walk_settings.is_slope_walkable(contact_normal(&data.models,&data.hitbox_mesh,contact),Planar64Vec3::Y){
//ground //ground
let gravity=state.touching.base_acceleration(&data.models,&state.style,&state.camera,&state.input_state); let (gravity,target_velocity,normal)=ground_things(walk_settings,contact,&state.touching,&data.models,&data.hitbox_mesh,&state.style,&state.camera,&state.input_state);
let control_dir=state.style.get_y_control_dir(&state.camera,state.input_state.controls);
let mut target_velocity=walk_settings.get_walk_target_velocity(control_dir,normal);
state.touching.constrain_velocity(&data.models,&data.hitbox_mesh,&mut target_velocity);
let walk_state=ContactMoveState::ground(walk_settings,&state.body,gravity,target_velocity,contact.clone(),normal); let walk_state=ContactMoveState::ground(walk_settings,&state.body,gravity,target_velocity,contact.clone(),normal);
state.move_state=MoveState::Walk(walk_state); state.move_state=MoveState::Walk(walk_state);
state.move_state.apply_to_body(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,&state.style,&state.camera,&state.input_state); state.move_state.apply_to_body(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,&state.style,&state.camera,&state.input_state);
@ -1310,15 +1322,13 @@ fn run_teleport_behaviour(wormhole:&Option<gameplay_attributes::Wormhole>,models
}, },
None=>(), None=>(),
} }
let calc_move=if state.style.get_control(Controls::Jump,state.input_state.controls){ if state.style.get_control(Controls::Jump,state.input_state.controls){
state.style.jump.is_some_and(|jump_settings|{ if let (Some(jump_settings),Some(walk_state))=(&state.style.jump,state.move_state.get_walk_state()){
state.move_state.get_walk_state().is_some_and(|walk_state|{
let jump_dir=walk_state.jump_direction.direction(&data.models,&data.hitbox_mesh,&walk_state.contact); let jump_dir=walk_state.jump_direction.direction(&data.models,&data.hitbox_mesh,&walk_state.contact);
v=jump_settings.jumped_velocity(&state.style,jump_dir,v); v=jump_settings.jumped_velocity(&state.style,jump_dir,v);
set_velocity_cull(&mut state.body,&mut state.touching,&data.models,&data.hitbox_mesh,v) set_velocity_cull(&mut state.body,&mut state.touching,&data.models,&data.hitbox_mesh,v);
}) }
}) }
}else{false};
match &general.trajectory{ match &general.trajectory{
Some(trajectory)=>{ Some(trajectory)=>{
match trajectory{ match trajectory{
@ -1333,10 +1343,6 @@ fn run_teleport_behaviour(wormhole:&Option<gameplay_attributes::Wormhole>,models
None=>(), None=>(),
} }
set_velocity(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,v); set_velocity(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,v);
//not sure if or is correct here
if calc_move||Planar64::ZERO<normal.dot(v){
(state.move_state,state.body.acceleration)=state.touching.get_move_state(&state.body,&data.models,&state.style,&data.hitbox_mesh,&state.camera,&state.input_state,state.time);
}
state.move_state.apply_input(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,&state.style,&state.camera,&state.input_state); state.move_state.apply_input(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,&state.style,&state.camera,&state.input_state);
}, },
(PhysicsCollisionAttributes::Intersect{intersecting: _,general},Collision::Intersect(intersect))=>{ (PhysicsCollisionAttributes::Intersect{intersecting: _,general},Collision::Intersect(intersect))=>{
@ -1354,7 +1360,7 @@ fn run_teleport_behaviour(wormhole:&Option<gameplay_attributes::Wormhole>,models
PhysicsCollisionAttributes::Contact{contacting:_,general:_}=>{ PhysicsCollisionAttributes::Contact{contacting:_,general:_}=>{
state.touching.remove(&c);//remove contact before calling contact_constrain_acceleration state.touching.remove(&c);//remove contact before calling contact_constrain_acceleration
//check ground //check ground
(state.move_state,state.body.acceleration)=state.touching.get_move_state(&state.body,&data.models,&state.style,&data.hitbox_mesh,&state.camera,&state.input_state,state.time); //TODO lol
}, },
PhysicsCollisionAttributes::Intersect{intersecting:_,general:_}=>{ PhysicsCollisionAttributes::Intersect{intersecting:_,general:_}=>{
state.touching.remove(&c); state.touching.remove(&c);
@ -1374,7 +1380,7 @@ fn run_teleport_behaviour(wormhole:&Option<gameplay_attributes::Wormhole>,models
//this is wrong but will work ig //this is wrong but will work ig
//need to note which push planes activate in push solve and keep those //need to note which push planes activate in push solve and keep those
if set_velocity_cull(&mut state.body,&mut state.touching,&data.models,&data.hitbox_mesh,v){ if set_velocity_cull(&mut state.body,&mut state.touching,&data.models,&data.hitbox_mesh,v){
(state.move_state,state.body.acceleration)=state.touching.get_move_state(&state.body,&data.models,&state.style,&data.hitbox_mesh,&state.camera,&state.input_state,state.time); //?
} }
} }
} }
@ -1423,17 +1429,19 @@ fn run_teleport_behaviour(wormhole:&Option<gameplay_attributes::Wormhole>,models
PhysicsInputInstruction::SetMoveUp(s)=>state.input_state.set_control(Controls::MoveUp,s), PhysicsInputInstruction::SetMoveUp(s)=>state.input_state.set_control(Controls::MoveUp,s),
PhysicsInputInstruction::SetMoveDown(s)=>state.input_state.set_control(Controls::MoveDown,s), PhysicsInputInstruction::SetMoveDown(s)=>state.input_state.set_control(Controls::MoveDown,s),
PhysicsInputInstruction::SetJump(s)=>{ PhysicsInputInstruction::SetJump(s)=>{
b_refresh_walk_target=false;
state.input_state.set_control(Controls::Jump,s); state.input_state.set_control(Controls::Jump,s);
if let Some(walk_state)=state.move_state.get_walk_state(){ if let Some(walk_state)=state.move_state.get_walk_state(){
if let Some(jump_settings)=&state.style.jump{ if let Some(jump_settings)=&state.style.jump{
let jump_dir=walk_state.jump_direction.direction(&data.models,&data.hitbox_mesh,&walk_state.contact); let jump_dir=walk_state.jump_direction.direction(&data.models,&data.hitbox_mesh,&walk_state.contact);
let jumped_velocity=jump_settings.jumped_velocity(&state.style,jump_dir,state.body.velocity); let jumped_velocity=jump_settings.jumped_velocity(&state.style,jump_dir,state.body.velocity);
//TODO: be more precise about contacts
if set_velocity_cull(&mut state.body,&mut state.touching,&data.models,&data.hitbox_mesh,jumped_velocity){ if set_velocity_cull(&mut state.body,&mut state.touching,&data.models,&data.hitbox_mesh,jumped_velocity){
(state.move_state,state.body.acceleration)=state.touching.get_move_state(&state.body,&data.models,&state.style,&data.hitbox_mesh,&state.camera,&state.input_state,state.time); state.move_state=MoveState::Air;
b_refresh_walk_target=true;
} }
} }
} }
b_refresh_walk_target=false;
}, },
PhysicsInputInstruction::SetZoom(s)=>{ PhysicsInputInstruction::SetZoom(s)=>{
state.input_state.set_control(Controls::Zoom,s); state.input_state.set_control(Controls::Zoom,s);
@ -1449,8 +1457,8 @@ fn run_teleport_behaviour(wormhole:&Option<gameplay_attributes::Wormhole>,models
).unwrap_or(Planar64Vec3::ZERO); ).unwrap_or(Planar64Vec3::ZERO);
set_position(&mut state.body,&mut state.touching,spawn_point); set_position(&mut state.body,&mut state.touching,spawn_point);
set_velocity(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,Planar64Vec3::ZERO); set_velocity(&mut state.body,&state.touching,&data.models,&data.hitbox_mesh,Planar64Vec3::ZERO);
(state.move_state,state.body.acceleration)=state.touching.get_move_state(&state.body,&data.models,&state.style,&data.hitbox_mesh,&state.camera,&state.input_state,state.time); state.move_state=MoveState::Air;
b_refresh_walk_target=false; //b_refresh_walk_target will figure out gravity and stuff
}, },
PhysicsInputInstruction::Idle=>{b_refresh_walk_target=false;},//literally idle! PhysicsInputInstruction::Idle=>{b_refresh_walk_target=false;},//literally idle!
} }