Dominic Szablewski
126 lines
3.0 KiB
JavaScript
Executable File
126 lines
3.0 KiB
JavaScript
Executable File
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class entity_player_t extends entity_t {
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_init() {
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this.s = vec3(12,24,12);
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this.f = 10;
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this._speed = 3000;
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this._step_height = 17;
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this._can_jump = 0;
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this._can_shoot_at = 0;
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this._health = 100;
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this._check_against = ENTITY_GROUP_ENEMY;
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this._weapons = [new weapon_shotgun_t];
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this._weapon_index = 0;
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// Map 1 needs some rotation of the starting look-at direction
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this._yaw += game_map_index * Math.PI;
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this._bob = 0;
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game_entity_player = this;
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game_entities_friendly.push(this);
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}
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_update() {
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// Mouse look
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this._pitch = clamp(this._pitch + mouse_y * m.value * (mi.checked ? -0.00015 : 0.00015), -1.5, 1.5);
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this._yaw = (this._yaw + mouse_x * m.value * 0.00015) % (Math.PI*2);
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// Acceleration in movement direction
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this.a = vec3_mulf(
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vec3_rotate_y(
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vec3(
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keys[key_right] - keys[key_left],
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0,
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keys[key_up] - keys[key_down]
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),
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this._yaw
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),
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this._speed * (this._on_ground ? 1 : 0.3)
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);
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if (keys[key_jump] && this._on_ground && this._can_jump) {
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this.v.y = 400;
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this._on_ground = 0;
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this._can_jump = 0;
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}
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if (!keys[key_jump]) {
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this._can_jump = 1;
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}
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this._weapon_index = (
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this._weapon_index + keys[key_next] + this._weapons.length - keys[key_prev]
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) % this._weapons.length;
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let shoot_wait = this._can_shoot_at - game_time,
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weapon = this._weapons[this._weapon_index];
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// Shoot Weapon
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if (keys[key_action] && shoot_wait < 0) {
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this._can_shoot_at = game_time + weapon._reload;
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if (weapon._needs_ammo && weapon._ammo == 0) {
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audio_play(sfx_no_ammo);
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}
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else {
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weapon._shoot(this.p, this._yaw, this._pitch);
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game_spawn(entity_light_t, this.p, 10, 0xff)._die_at = game_time + 0.1;
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}
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}
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this._bob += vec3_length(this.a) * 0.0001;
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this.f = this._on_ground ? 10 : 2.5;
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this._update_physics();
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r_camera.x = this.p.x;
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r_camera.z = this.p.z;
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// Smooth step up on stairs
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r_camera.y = this.p.y + 8 - clamp(game_time - this._stepped_up_at, 0, 0.1) * -160;
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r_camera_yaw = this._yaw;
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r_camera_pitch = this._pitch;
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// Draw weapon at camera position at an offset and add the current
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// recoil (calculated from shoot_wait and weapon._reload) accounting
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// for the current view yaw/pitch
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r_draw(
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vec3_add(
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r_camera,
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vec3_rotate_yaw_pitch(
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vec3(
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0,
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-10 + Math.sin(this._bob)*0.3,
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12 + clamp(scale(shoot_wait, 0, weapon._reload, 5, 0), 0, 5)
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),
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this._yaw, this._pitch
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)
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),
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this._yaw + Math.PI/2, this._pitch,
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weapon._texture, weapon._model.f[0], weapon._model.f[0], 0,
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weapon._model.nv
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);
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h.textContent = this._health|0;
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a.textContent = weapon._needs_ammo ? weapon._ammo : '∞';
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// Debug: a light around the player
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// r_push_light(vec3_add(this.p, vec3(0,64,0)), 10, 255, 192, 32);
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}
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_receive_damage(from, amount) {
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audio_play(sfx_hurt);
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super._receive_damage(from, amount);
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}
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_kill() {
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super._kill();
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h.textContent = this._health|0;
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title_show_message('YOU DIED');
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setTimeout(() => game_init(game_map_index), 2000);
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}
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}
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