LegionOf2D

C++20 2D isometric Roman city builder + tactical battles (Milestone 1 foundation).

Build

cmake -S . -B build
cmake --build build

If SDL2 or SDL2_image are not found, install them via your OS package manager (e.g. libsdl2-dev and libsdl2-image-dev on Ubuntu).

ImGui is pulled via FetchContent. Disable with:

cmake -S . -B build -DLEGION_ENABLE_IMGUI=OFF

Run

./build/legion

Controls

• Left click: place selected building
• R: toggle remove mode, left click to remove
• Tab / 1-3: cycle/select building types
• Right mouse drag: pan camera
• Mouse wheel: zoom

Data

• data/TileDef.json
• data/BuildingDef.json