93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
#include "player_camera.h"
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#include "macros.h"
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#include "player_body.h"
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#include "player_input.h"
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void PlayerCamera::_bind_methods() {
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}
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void PlayerCamera::on_look_input(Vector2 input) {
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GETSET(rotation, {
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rotation.x = CLAMP(rotation.x + input.y, -Math::PI / 2.1, Math::PI / 2.1);
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});
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global_rotate(Vector3{ 0.f, 1.f, 0.f }, input.x);
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}
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void PlayerCamera::update_fov() {
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if (!Engine::get_singleton()->is_editor_hint() && is_ready()) {
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set_fov(CLAMP(this->base_fov * this->fov_factor, 1, 179));
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}
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}
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void PlayerCamera::update_offset() {
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bool const is_running{ this->body->get_is_running() };
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if (is_running != this->was_running) {
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this->was_running = is_running;
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this->run_bob_time = 0.0;
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}
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double wave{ Math::sin(this->run_bob_time) };
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Vector3 offset{ Vector3{ float(wave), float(Math::abs(wave)), 0 } * this->run_bob_amplitude };
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if (!is_running) {
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this->run_bob_time = MIN(this->run_bob_time, this->run_bob_amplitude);
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offset = offset.lerp(Vector3(), this->run_bob_time / this->run_bob_amplitude);
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}
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GETSET(position, {
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Basis const basis{ get_basis() };
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position = this->home + basis.get_column(0) * offset.x + basis.get_column(1) * offset.y * 5.0;
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});
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for (Variant child : get_children()) {
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Node3D *child_3d{ cast_to<Node3D>(child) };
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GETSETM(child_3d, position, {
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position = -offset;
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});
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}
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}
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void PlayerCamera::ready() {
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PlayerInput *input{ cast_to<PlayerInput>(get_node(NodePath("%PlayerInput"))) };
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input->connect(PlayerInput::sig_look_input, callable_mp(this, &self_type::on_look_input));
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this->base_fov = get_fov();
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this->home = get_position();
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this->body = cast_to<PlayerBody>(get_parent());
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}
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void PlayerCamera::process(double delta) {
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this->run_bob_time += delta * this->run_bob_frequency;
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update_offset();
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this->fov_factor = 1.0;
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update_fov();
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}
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void PlayerCamera::_notification(int what) {
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if (Engine::get_singleton()->is_editor_hint()) {
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return;
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}
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switch (what) {
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default:
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return;
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case NOTIFICATION_READY:
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set_process(true);
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set_process_priority(-1);
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ready();
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return;
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case NOTIFICATION_PROCESS:
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process(get_process_delta_time());
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return;
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}
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}
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void PlayerCamera::set_fov_factor(float value) {
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this->fov_factor *= value;
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update_fov();
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}
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float PlayerCamera::get_fov_factor() const {
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return this->fov_factor;
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}
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void PlayerCamera::recoil(float r) {
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GETSET(rotation, {
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rotation.x = CLAMP(rotation.x + r, -Math::PI / 2.0, Math::PI / 2.0);
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});
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}
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