remove old code and move rewrite to src proper, added new textures

src/tc_settings.c

@@ -0,0 +1,10 @@
+#include "tc_settings.h"
+
+int game_speed_setting = 50;
+int target_fps_setting = 60;
+
+struct TC_Setting *tc_settings;
+
+void TC_Set_Game_Speed(int speed) { game_speed_setting = speed; }
+
+void TC_Set_Target_Fps(int fps) { target_fps_setting = fps; }