Sara/wave-survival
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

feat: implemented camera bob and weapon bob and lead

Browse source
This commit is contained in:
Sara 2025-08-29 22:56:35 +02:00
parent eea0d85ff7
commit dc65707ff1
2 changed files with 24 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
modules/wave_survival/player_camera.cpp
View file

@ -7,10 +7,24 @@ void PlayerCamera::_bind_methods() {
}
void PlayerCamera::on_look_input(Vector2 input) {
// PI / 2.1 to avoid change to the flattened forward vector
static const double LOOK_LIM{ Math::PI / 2.1 };
GETSET(rotation, {
rotation.x = CLAMP(rotation.x + input.y, -Math::PI / 2.1, Math::PI / 2.1);
rotation.x = CLAMP(rotation.x + input.y, -LOOK_LIM, LOOK_LIM);
});
global_rotate(Vector3{ 0.f, 1.f, 0.f }, input.x);
lead_weapon(input * this->weapon_lead_speed);
}
void PlayerCamera::lead_weapon(Vector2 movement) {
this->weapon_lead_rotation.x += movement.y;
this->weapon_lead_rotation.y += movement.x;
this->weapon_lead_rotation = this->weapon_lead_rotation.normalized() * CLAMP(this->weapon_lead_rotation.length(), -this->weapon_lead_limit, this->weapon_lead_limit);
for (Variant child : get_children()) {
if (Node3D * child3d{ cast_to<Node3D>(child) }) {
child3d->set_rotation(this->weapon_lead_rotation);
}
}
}
void PlayerCamera::update_fov() {
@ -20,7 +34,7 @@ void PlayerCamera::update_fov() {
}
void PlayerCamera::update_offset() {
bool const is_running{ this->body->get_is_running() };
bool const is_running{ this->body->get_is_running() && this->body->is_on_floor() };
if (is_running != this->was_running) {
this->was_running = is_running;
this->run_bob_time = 0.0;
@ -28,8 +42,8 @@ void PlayerCamera::update_offset() {
double wave{ Math::sin(this->run_bob_time) };
Vector3 offset{ Vector3{ float(wave), float(Math::abs(wave)), 0 } * this->run_bob_amplitude };
if (!is_running) {
this->run_bob_time = MIN(this->run_bob_time, this->run_bob_amplitude);
offset = offset.lerp(Vector3(), this->run_bob_time / this->run_bob_amplitude);
this->run_bob_time = MIN(this->run_bob_time, this->run_bob_blend_out);
offset = offset.lerp(Vector3(), this->run_bob_time / this->run_bob_blend_out);
}
GETSET(position, {
Basis const basis{ get_basis() };
@ -89,4 +103,5 @@ void PlayerCamera::recoil(float r) {
GETSET(rotation, {
rotation.x = CLAMP(rotation.x + r, -Math::PI / 2.0, Math::PI / 2.0);
});
lead_weapon({ 0, 0.02f });
}

5
modules/wave_survival/player_camera.h
View file

@ -8,6 +8,7 @@ class PlayerCamera : public Camera3D {
GDCLASS(PlayerCamera, Camera3D);
static void _bind_methods();
void on_look_input(Vector2 input);
void lead_weapon(Vector2 movement);
void update_fov();
void update_offset();
void ready();
@ -31,6 +32,10 @@ private:
double run_bob_time{ 0.0 };
double run_bob_amplitude{ 0.025 };
double run_bob_frequency{ 10.0 };
double run_bob_blend_out{ 0.2 };
double weapon_lead_limit{ Math::PI * 0.0075 };
double weapon_lead_speed{ 0.15 };
Vector3 weapon_lead_rotation{ 0, 0, 0 };
};
#endif // !PLAYER_CAMERA_H