Game content update:
1. Add the starting game interface, you can press any key to enter the game.
Game Engine Update:
1. Support the latest 157SDK from STEAM.
2. ADD STEAM SERVICE MODULE.
3. Provide inventory inquiry service initially.
4. Engine management module error detection adds new situations and optimizes code.
5. The drawing module adds map square detection function to replace a large number of duplicate codes.
6.STEAM service module adds the function of detecting the fall of items.
7. The audio library irrKlang is configured and ready.
8. The input module initialization stage no longer initializes the buttons for movement by default.
9. The input module provides an interface to initialize eight default move buttons.
10. Map with the player's vertex shader adds macros to control the distance of all vertices under that layer.
11. Added vertex shader for the game home interface.
12. Add texture and drawing of the starting interface.
13. Map Vertex Shader fixes the problem that textures are drawn in opposite directions.