sapphire script api.

callbacks:

• on_gui()
• on_client_input(base_player, input_state)

renderer functions:

• draw_text(x, y, str, color, drop_shadow, outline, centered)
• draw_rect(x, y, w, h, color)
• draw_filled_rect(x, y, w, h, color)
• draw_line(x, y, x1, y1, color)
• world_to_screen( world_position )

entity list functions:

• get_entity_list()
• get_size()
• is_player(index)
• get_player(index)
• get_local_player()

base player functions:

• get_health()
• get_size()
• set_flags(flags)
• get_bone_position(bone_id)
• is_alive()
• get_name()

misc functions:

• load(script_file_path)
• color(r, g, b)
• color(r, g, b, a)
• vec3_t(x, y, z)

small example:

def on_gui() {
	draw_rect( 10, 10, 50, 50, color( 255, 0, 0, 255 ) );
}