StrafesNET/common
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use new convenience functions

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Quaternions 2024-09-12 10:57:54 -07:00
parent e8a6f4dab3
commit b9f280f94b
2 changed files with 22 additions and 20 deletions
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2
Cargo.lock generated
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@ -51,6 +51,8 @@ dependencies = [
name = "linear_ops"
version = "0.1.0"
dependencies = [
"fixed_wide",
"paste",
"ratio_ops",
]

40
src/gameplay_style.rs
View File

@ -74,9 +74,9 @@ impl JumpImpulse{
let v_g=gravity.dot(velocity);
//do it backwards
let radicand=v_g*v_g+(g*height*2).fix_4();
velocity-(*gravity*(radicand.sqrt().fix_2()+v_g)/gg).divide().map(|t|t.fix_1())
velocity-(*gravity*(radicand.sqrt().fix_2()+v_g)/gg).divide().fix_1()
},
&JumpImpulse::Linear(jump_speed)=>velocity+(jump_dir*jump_speed/jump_dir.length_squared().sqrt()).divide().map(|t|t.fix_1()),
&JumpImpulse::Linear(jump_speed)=>velocity+(jump_dir*jump_speed/jump_dir.length()).divide().fix_1(),
&JumpImpulse::Energy(energy)=>{
//calculate energy
//let e=gravity.dot(velocity);
@ -90,8 +90,8 @@ impl JumpImpulse{
pub fn get_jump_deltav(&self,gravity:&Planar64Vec3,mass:Planar64)->Planar64{
//gravity.length() is actually the proper calculation because the jump is always opposite the gravity direction
match self{
&JumpImpulse::Time(time)=>(gravity.length_squared().sqrt().fix_1()*time/2).divide().fix_1(),
&JumpImpulse::Height(height)=>(gravity.length_squared().sqrt()*height*2).sqrt().fix_1(),
&JumpImpulse::Time(time)=>(gravity.length().fix_1()*time/2).divide().fix_1(),
&JumpImpulse::Height(height)=>(gravity.length()*height*2).sqrt().fix_1(),
&JumpImpulse::Linear(deltav)=>deltav,
&JumpImpulse::Energy(energy)=>(energy.sqrt()*2/mass.sqrt()).divide().fix_1(),
}
@ -128,7 +128,7 @@ impl JumpSettings{
let js=jump_speed.fix_2();
if j<js{
//weak booster: just do a regular jump
boost_vel+(jump_dir*(js-j)/jump_dir.length_squared().sqrt()).divide().map(|t|t.fix_1())
boost_vel+jump_dir.with_length(js-j).divide().fix_1()
}else{
//activate booster normally, jump does nothing
boost_vel
@ -144,10 +144,10 @@ impl JumpSettings{
let js=jump_speed.fix_2();
if j<js{
//speed in direction of jump cannot be lower than amount
boost_vel+(jump_dir*(js-j)/jump_dir.length_squared().sqrt()).divide().map(|t|t.fix_1())
boost_vel+jump_dir.with_length(js-j).divide().fix_1()
}else{
//boost and jump add together
boost_vel+(jump_dir*js/jump_dir.length_squared().sqrt()).divide().map(|t|t.fix_1())
boost_vel+jump_dir.with_length(js).divide().fix_1()
}
}
(false,JumpCalculation::Max)=>{
@ -161,7 +161,7 @@ impl JumpSettings{
let js=jump_speed.fix_2();
if boost_dot<js{
//weak boost is extended to jump speed
boost_vel+(jump_dir*(js-boost_dot)/jump_dir.length_squared().sqrt()).divide().map(|t|t.fix_1())
boost_vel+jump_dir.with_length(js-boost_dot).divide().fix_1()
}else{
//activate booster normally, jump does nothing
boost_vel
@ -173,7 +173,7 @@ impl JumpSettings{
Some(booster)=>booster.boost(rel_velocity),
None=>rel_velocity,
};
boost_vel+(jump_dir*jump_speed/jump_dir.length_squared().sqrt()).divide().map(|t|t.fix_1())
boost_vel+jump_dir.with_length(jump_speed).divide().fix_1()
},
}
}
@ -268,7 +268,7 @@ impl StrafeSettings{
let d=velocity.dot(control_dir);
let mv=self.mv.fix_2();
match d<mv{
true=>Some(velocity+(control_dir*self.air_accel_limit.map_or(mv-d,|limit|limit.fix_2().min(mv-d))).map(|t|t.fix_1())),
true=>Some(velocity+(control_dir*self.air_accel_limit.map_or(mv-d,|limit|limit.fix_2().min(mv-d))).fix_1()),
false=>None,
}
}
@ -289,7 +289,7 @@ pub struct PropulsionSettings{
}
impl PropulsionSettings{
pub fn acceleration(&self,control_dir:Planar64Vec3)->Planar64Vec3{
(control_dir*self.magnitude).map(|t|t.fix_1())
(control_dir*self.magnitude).fix_1()
}
}
@ -309,7 +309,7 @@ pub struct WalkSettings{
impl WalkSettings{
pub fn accel(&self,target_diff:Planar64Vec3,gravity:Planar64Vec3)->Planar64{
//TODO: fallible walk accel
let diff_len=target_diff.length_squared().sqrt().fix_1();
let diff_len=target_diff.length().fix_1();
let friction=if diff_len<self.accelerate.topspeed{
self.static_friction
}else{
@ -330,7 +330,7 @@ impl WalkSettings{
if cr==crate::integer::vec3::ZERO_2{
crate::integer::vec3::ZERO
}else{
(cr.cross(normal)*self.accelerate.topspeed/(n*(nm*nm-d*d).sqrt())).divide().map(|t|t.fix_1())
(cr.cross(normal)*self.accelerate.topspeed/(n*(nm*nm-d*d).sqrt())).divide().fix_1()
}
}else{
crate::integer::vec3::ZERO
@ -339,7 +339,7 @@ impl WalkSettings{
pub fn is_slope_walkable(&self,normal:Planar64Vec3,up:Planar64Vec3)->bool{
//normal is not guaranteed to be unit length
let ny=normal.dot(up);
let h=normal.length_squared().sqrt().fix_1();
let h=normal.length().fix_1();
//remember this is a normal vector
ny.is_negative()&&h*self.surf_dot<ny
}
@ -381,7 +381,7 @@ impl LadderSettings{
if cr==crate::integer::vec3::ZERO_2{
crate::integer::vec3::ZERO
}else{
(cr.cross(normal)*self.accelerate.topspeed/(n*(nm*nm-d*d).sqrt())).divide().map(|t|t.fix_1())
(cr.cross(normal)*self.accelerate.topspeed/(n*(nm*nm-d*d).sqrt())).divide().fix_1()
}
}else{
crate::integer::vec3::ZERO
@ -413,7 +413,7 @@ impl Hitbox{
}
pub fn source()->Self{
Self{
halfsize:((int3(33,73,33)>>1)*VALVE_SCALE).map(|t|t.fix_1()),
halfsize:((int3(33,73,33)>>1)*VALVE_SCALE).fix_1(),
mesh:HitboxMesh::Box,
}
}
@ -538,7 +538,7 @@ impl StyleModifiers{
calculation:JumpCalculation::JumpThenBoost,
limit_minimum:true,
}),
gravity:(int3(0,-800,0)*VALVE_SCALE).map(|t|t.fix_1()),
gravity:(int3(0,-800,0)*VALVE_SCALE).fix_1(),
mass:int(1),
rocket:None,
walk:Some(WalkSettings{
@ -561,7 +561,7 @@ impl StyleModifiers{
magnitude:int(12),//?
}),
hitbox:Hitbox::source(),
camera_offset:((int3(0,64,0)-(int3(0,73,0)>>1))*VALVE_SCALE).map(|t|t.fix_1()),
camera_offset:((int3(0,64,0)-(int3(0,73,0)>>1))*VALVE_SCALE).fix_1(),
}
}
pub fn source_surf()->Self{
@ -579,7 +579,7 @@ impl StyleModifiers{
calculation:JumpCalculation::JumpThenBoost,
limit_minimum:true,
}),
gravity:(int3(0,-800,0)*VALVE_SCALE).map(|t|t.fix_1()),
gravity:(int3(0,-800,0)*VALVE_SCALE).fix_1(),
mass:int(1),
rocket:None,
walk:Some(WalkSettings{
@ -602,7 +602,7 @@ impl StyleModifiers{
magnitude:int(12),//?
}),
hitbox:Hitbox::source(),
camera_offset:((int3(0,64,0)-(int3(0,73,0)>>1))*VALVE_SCALE).map(|t|t.fix_1()),
camera_offset:((int3(0,64,0)-(int3(0,73,0)>>1))*VALVE_SCALE).fix_1(),
}
}
}