First cut at a replica of the python raycaster. Left side almost works the same but have to sort out math differences.

meson.build

@@ -1,27 +1,25 @@
-project('lodecaster', 'cpp',
-        default_options: ['cpp_std=c++20'])
+project('raycaster', 'cpp',
+  default_options: ['cpp_std=c++20'])
 
 catch2 = dependency('catch2-with-main')
 fmt = dependency('fmt')
 json = dependency('nlohmann_json')
-sdl2 = dependency('sdl2')
-sdl2_main = dependency('sdl2main')
+sfml = dependency('sfml')
 
 dependencies = [
-  sdl2, sdl2_main,
-  fmt, json
-]
+  fmt, json, sfml
+  ]
 
 executable('runtests', [
-            'quickcg.cpp',
-            'main.cpp',
-           ],
-           win_subsystem: 'windows',
-           dependencies: dependencies)
+  'dbc.cpp',
+  'matrix.cpp',
+  'tests/base.cpp',
+  ],
+  dependencies: dependencies + [catch2])
 
-executable('lodecaster', [
-            'quickcg.cpp',
-            'raycaster_flat.cpp',
-           ],
-           win_subsystem: 'windows',
-           dependencies: dependencies)
+executable('raycaster', [
+  'dbc.cpp',
+  'matrix.cpp',
+  'raycaster.cpp',
+  ],
+  dependencies: dependencies)