Update README.txt

README.txt

@@ -3,7 +3,7 @@ A software accelerated (CPU-only) game engine for older computers. It uses a lay
 Can be compiled for Linux, OpenBSD and Windows.
 
 > Prerequisites, Debian/Ubuntu:
-sudo apt install gcc libsdl2-dev liblua5.3-dev
+sudo apt install gcc lua5.3 libsdl2-dev liblua5.3-dev
 
 > Prerequisites, OpenBSD:
 * Enable ports: https://www.openbsd.org/faq/ports/ports.html
@@ -14,32 +14,5 @@ cd /usr/ports/lang/lua/5.3
 doas make
 doas make install
 
->>> FUNCTIONS
->> WINDOW
-> void engine_window_init(int width,int height,char * title)
-> void engine_window_present()
-
->> SURFACE
-> void engine_surface_color_set(char r,char g,char b,char a)
-> void engine_surface_draw_pixel(int x,int y)
-
->> TIME
-> long long engine_time_get()
-> void engine_time_sleep(long long ms)
-
->> LOGIC
-> struct ENGINE_EVENT * engine_event_get()
-
->> TEXTURES
-> struct ENGINE_TEXTURE * engine_texture_create(int width,int height)
-> void engine_texture_color_set(char r,char g,char b,char a)
-> void engine_texture_draw_pixel(struct ENGINE_TEXTURE * texture,int x,int y)
-> void engine_texture_destroy(struct ENGINE_TEXTURE * texture)
-> void engine_texture_render_2d(struct ENGINE_TEXTURE * texture,int sx,int sy)
-> void engine_texture_from_file(struct ENGINE_TEXTURE * texture,char * fpath)
-
->>> EVENTS
-ENGINE_EVENT contains a char denoting the type (ENGINE_EVENT_TYPE_*), and a void * containing the content of the event data, which should be cast to one of the ENGINE_EVENT_* structs:
-> ENGINE_EVENT_TYPE_UNKNOWN: ENGINE_EVENT_UNKNOWN{}
-> ENGINE_EVENT_TYPE_NONE:    ENGINE_EVENT_NONE{}
-> ENGINE_EVENT_TYPE_EXIT:    ENGINE_EVENT_EXIT{}
+>>> FUNCTIONS / VALUES
+Semi human-readable files are in src/values/