123 lines
2.5 KiB
C++
123 lines
2.5 KiB
C++
#include "Player.h"
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#include "../physics/Hitbox.h"
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#include "../physics/PhysicsSolver.h"
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#include "../voxels/Chunks.h"
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#include "../world/Level.h"
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#include "../window/Events.h"
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#include "../window/Camera.h"
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#include <glm/glm.hpp>
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#define CROUCH_SPEED_MUL 0.35f
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#define RUN_SPEED_MUL 1.5f
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#define PLAYER_GROUND_DAMPING 10.0f
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#define PLAYER_AIR_DAMPING 7.0f
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#define FLIGHT_SPEED_MUL 4.0f
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#define CHEAT_SPEED_MUL 5.0f
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#define JUMP_FORCE 7.0f
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Player::Player(glm::vec3 position, float speed, Camera* camera) :
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speed(speed),
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camera(camera),
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choosenBlock(1) {
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hitbox = new Hitbox(position, vec3(0.3f,0.9f,0.3f));
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}
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Player::~Player(){
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delete hitbox;
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}
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void Player::update(
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Level* level,
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PlayerInput& input,
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float delta) {
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bool crouch = input.shift && hitbox->grounded && !input.sprint;
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float speed = this->speed;
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if (flight){
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speed *= FLIGHT_SPEED_MUL;
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}
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if (input.cheat){
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speed *= CHEAT_SPEED_MUL;
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}
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if (crouch) {
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speed *= CROUCH_SPEED_MUL;
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} else if (input.sprint) {
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speed *= RUN_SPEED_MUL;
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}
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vec3 dir(0,0,0);
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if (input.moveForward){
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dir.x += camera->dir.x;
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dir.z += camera->dir.z;
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}
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if (input.moveBack){
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dir.x -= camera->dir.x;
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dir.z -= camera->dir.z;
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}
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if (input.moveRight){
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dir.x += camera->right.x;
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dir.z += camera->right.z;
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}
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if (input.moveLeft){
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dir.x -= camera->right.x;
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dir.z -= camera->right.z;
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}
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if (length(dir) > 0.0f){
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dir = normalize(dir);
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hitbox->velocity.x += dir.x * speed * delta * 9;
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hitbox->velocity.z += dir.z * speed * delta * 9;
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}
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int substeps = (int)(delta * 1000);
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substeps = std::min(100, std::max(0, substeps));
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level->physics->step(level->chunks, hitbox,
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delta, substeps,
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crouch, flight ? 0.0f : 1.0f,
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!noclip);
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if (flight && hitbox->grounded) {
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flight = false;
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}
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if (input.jump && hitbox->grounded){
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hitbox->velocity.y = JUMP_FORCE;
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}
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if ((input.flight && !noclip) ||
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(input.noclip && flight == noclip)){
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flight = !flight;
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if (flight){
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hitbox->grounded = false;
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}
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}
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if (input.noclip) {
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noclip = !noclip;
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}
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hitbox->linear_damping = PLAYER_GROUND_DAMPING;
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if (flight){
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hitbox->linear_damping = PLAYER_AIR_DAMPING;
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hitbox->velocity.y *= 1.0f - delta * 9;
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if (input.jump){
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hitbox->velocity.y += speed * delta * 9;
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}
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if (input.shift){
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hitbox->velocity.y -= speed * delta * 9;
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}
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}
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if (!hitbox->grounded) {
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hitbox->linear_damping = PLAYER_AIR_DAMPING;
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}
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input.noclip = false;
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input.flight = false;
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}
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void Player::teleport(glm::vec3 position) {
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hitbox->position = position;
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}
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float Player::getSpeed() const {
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return speed;
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}
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