Initial

source/weapons.js

@@ -0,0 +1,86 @@
+
+class weapon_t {
+	constructor() {
+		this._needs_ammo = 1;
+		this._projectile_offset = vec3(0,0,8);
+		this._init();
+	}
+
+	_shoot(pos, yaw, pitch) {
+		if (this._needs_ammo) {
+			this._ammo--;
+		}
+		audio_play(this._sound);
+		this._spawn_projectile(pos, yaw, pitch);
+	}
+
+	_spawn_projectile(pos, yaw, pitch) {
+		let projectile = game_spawn(this._projectile_type, vec3_add(
+			pos, 
+			vec3_add(
+				vec3(0, 12, 0),
+				vec3_rotate_yaw_pitch(
+					this._projectile_offset,
+					yaw, pitch
+				)
+			)
+		));
+
+		// Set the projectile velocity, yaw and pitch
+		projectile.v = vec3_rotate_yaw_pitch(
+			vec3(0, 0, this._projectile_speed),
+			yaw, pitch
+		);
+		projectile._yaw = yaw -Math.PI/2;
+		projectile._pitch = -pitch;
+		projectile._check_against = ENTITY_GROUP_ENEMY;
+
+		// Alternate left/right fire for next projectile (nailgun)
+		this._projectile_offset.x *= -1;
+	}
+}
+
+class weapon_shotgun_t extends weapon_t {
+	_init() {
+		this._texture = 7;
+		this._model = model_shotgun;
+		this._sound = sfx_shotgun_shoot;
+		this._needs_ammo = 0;
+		this._reload = 0.9;
+		this._projectile_type = entity_projectile_shell_t;
+		this._projectile_speed = 10000;
+	}
+
+	_spawn_projectile(pos, yaw, pitch) {
+		setTimeout(()=>audio_play(sfx_shotgun_reload), 200);
+		setTimeout(()=>audio_play(sfx_shotgun_reload), 350);
+		for (let i = 0; i < 8; i++) {
+			super._spawn_projectile(pos, yaw+Math.random()*0.08-0.04, pitch+Math.random()*0.08-0.04);
+		}
+	}
+}
+
+class weapon_nailgun_t extends weapon_t {
+	_init() {
+		this._texture = 4;
+		this._model = model_nailgun;
+		this._sound = sfx_nailgun_shoot;
+		this._ammo = 100;
+		this._reload = 0.09;
+		this._projectile_type = entity_projectile_nail_t;
+		this._projectile_speed = 1300;
+		this._projectile_offset = vec3(6,0,8);
+	}
+}
+
+class weapon_grenadelauncher_t extends weapon_t {
+	_init() {
+		this._texture = 21;
+		this._model = model_grenadelauncher;
+		this._sound = sfx_grenade_shoot;
+		this._ammo = 10;
+		this._reload = 0.650;
+		this._projectile_type = entity_projectile_grenade_t;
+		this._projectile_speed = 900;
+	}
+}