API Functions

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draw


LTH_diag	Sets the hook for drawing diagnostic information on screen.
LTH_draw	Sets the hook for drawing on the screen in a layer below the HUD but above the environment.
LT_draw_string	Draws a text string on the screen.
LT_draw_window	Draws a window on the screen.
LT_draw_width	Returns the current width of the screen.
LT_draw_height	Returns the current height of the screen.
LT_draw_bar	Draws a colored bar.
LT_draw_number	Draws a number in a classic monospaced font.
LT_draw_icon	Draws an icon.

entity


LT_entity_player	Gets the current user's player entity.
LT_entity_closest	Gets the entity closest to the location given.
LT_entity_count	Returns the current number of entities in the entire game.
LT_entity_get	Gets an arbitrary entity from a numerical index.
LT_entity_scan	Finds all entities within a given radius.

vector


LT_vec_to_screen	Converts a point in the game's environment space to a point on screen.

rpg


LTH_damage	Sets the function that will modify results from all damage calculations.
LTH_damage_final	Sets the function that will modify final results from all damage calculations.
LTH_environment_damage	Sets the function that will modify results from environment damage.
LT_entity_inflict	Attempts to inflict a condition on a character.
LT_entity_has_condition	Checks to see if a character entity has a condition.

file


LT_file_open_write	Opens a file for saving data.
LT_file_close	Closes an open file handle.
LT_file_open_read	Opens a file for reading saved data.
LT_file_write_int	Writes a 32-bit integer to file.
LT_file_read_int	Reads a 32-bit integer from file.
LT_file_write_float	Writes a 32-bit floating point number to file.
LT_file_read_float	Reads a 32-bit floating point number from file.
LT_file_write_string	Writes a text character string to file.
LT_file_read_string	Reads a text character from file.

system


LTH_process	Adds a process function to be executed every game engine frame.
LT_client	Returns true if the engine is running in either single player mode or as a client in multiplayer.
LT_server	Returns true if the engine is either in single player mode or is running as a server.
LT_player_count	Returns the number of players in the current game.
LT_player_index	Returns the entity index for one of the players in the current game.
LT_random	Gets the next random number from generator.

world


LT_zone_ready	Returns true if the zone containing a location is ready, that it can be modified.
LT_block_morph	Changes a block in the world to a different one.
LT_block_get	Gets information about a single block in the world.
LT_prop_create	Creates a prop in the world.
LT_prop_destroy	Destroys a prop in the world.
LT_prop_get	Gets information about a prop in the world.
LT_prop_parameter	Changes the parameter on a prop.