Update lua help.txt

docs/lua help.txt

@@ -2,29 +2,53 @@ Globals:
 ACTION_FIRE = 0
 ACTION_ALT_FIRE = 1
 ACTION_RELOAD = 2
+ACTION_USE = 3
 
 ANIM_PLAYBACK_NONE = 0
 ANIM_PLAYBACK_REPEAT = 1
 
+EMovementDir_None = 1
+EMovementDir_Forward = 2
+EMovementDir_Backward = 4
+EMovementDir_Left = 8
+EMovementDir_Right = 16
+EMovementDir_Jump = 32
+
 engine.error(string message)
 engine.warning(string message)
 engine.create_entity(string classname) -- return an table to the new entity
 engine.add_entity_to_world(entity) -- add entity to the world
 engine.get_entity_from_id(integer id) -- return an entity table from
+engine.find_entity_by_name(string name) -- return an entity table from
 engine.play_sound(string filename) -- play 2d sound
+engine.play_sound_3d(string filename, float x, float y, float z) -- play 3d sound
+engine.get_delta() -- return delta time (float)
+engine.trace_ray(float rayBeginX, float rayBeginY, float rayBeginZ, float rayEndX, float rayEndY, float rayEndZ, object ignoreTable) -- return a table with [pos_x, pos_y, pos_z, normal_x, normal_y, normal_z, entity_id, hit]
 
 camera.get_position() -- return x, y, z
 camera.get_front() -- return x, y, z
 camera.get_right() -- return x, y, z
 camera.get_up() -- return float
 camera.get_pitch() -- return float
+camera.set_yaw_pitch(float yaw, float pitch)
 
 console.print(string message)
 
+input.get_mouse_pos() -- return x, y
+input.get_delta_mouse_pos() -- return x, y
+input.lock_mouse(bool value) -- lock or unlock mouse capture
+input.get_lock_mouse() -- return boolean
+
+ui.draw_text(string text, float x, float y, object color) -- color is a table [r,g,b,a]
+ui.draw_rect(float x, float y, float w, float h, object color) -- color is a table [r,g,b,a]
+ui.draw_image(string filename, float x, float y, float w, float h, object color) -- color is a table [r,g,b,a]
+ui.get_display_size() -- return x, y
+ui.get_mouse_pos() -- return x, y
+ui.calc_text_width(string text) -- return float
 
 Entity properties:
-string m_name
+string m_name -- read only
-integer m_id
+integer m_id -- read only
 
 
 Entity callbacks:
@@ -55,9 +79,19 @@ set_rotation_from_vectors(float frontx, float fronty, float frontz,
 get_classname() -- return the classname of the entity
 get_id() -- return the id of the entity
 mark_for_delete() -- mark entity to delete
+set_name(string name) -- set entity name
+get_name() -- return string
 
-find_animation(string name) -- find a animation in the model
+set_velocity(float x, float y, float z) -- setting the body velocity
-play_animation(integer id, integer mode) -- play a animation with specified mode (ANIM_PLAYBACK_NONE, ANIM_PLAYBACK_REPEAT) 
+get_velocity()  -- return x, y, z
+has_rigid_body() -- return boolean
+create_box_body(float sizex, float sizey, float sizez, float mass, float friction, float damping, bool is_trigger, bool use_parameters)
+create_sphere_body(float radius, float mass, float friction, float damping, bool is_trigger, bool use_parameters)
+
+
+find_animation(string name) -- find an animation in the model
+play_animation(integer id, integer mode) -- play an animation with specified mode (ANIM_PLAYBACK_NONE, ANIM_PLAYBACK_REPEAT) 
+stop_animation() -- stop a current animation
 get_current_animation() -- return the id to the current playing animation
 get_current_animation_time() -- return the current time of the current playing animation
 get_animation_time(integer id) -- return the time of a animation
@@ -68,6 +102,17 @@ ActorBase methods:
 activate_camera()
 update_camera_look()
 update_camera_movement(float nubmer)
-create_body()
+create_player_body()
 update_body_movement(float nubmer)
-get_action() -- return an current mode (ACTION_FIRE, ACTION_ALT_FIRE, ACTION_RELOAD) 
+get_action() -- return a current action mode (ACTION_FIRE, ACTION_ALT_FIRE, ACTION_RELOAD, ACTION_USE) 
+get_movement() -- return a current movement mode (EMovementDir_None, ...)
+on_ground() -- return boolean
+is_noclip() -- return boolean
+
+
+Light methods:
+set_color(float r, float g, float b)
+get_color() -- return r, g, b
+
+set_radius(float radius)
+get_radius() -- return radius (float)