a

1 files changed, 40 insertions, 0 deletions

diff --git a/src/tile.hpp b/src/tile.hpp
new file mode 100644
index 00000000..261c50ee
--- /dev/null
+++ b/src/tile.hpp
@@ -0,0 +1,40 @@
+#pragma once
+#include <Magnum/Magnum.h>
+#include <Magnum/Math/Vector3.h>
+#include <cstddef>
+#include <cstdint>
+#include <memory>
+
+namespace Magnum::Examples {
+
+struct tile_atlas;
+constexpr inline Vector3 TILE_SIZE = { 64, 64, 64 };
+constexpr inline std::size_t TILE_MAX_DIM = 16;
+constexpr inline std::size_t TILE_COUNT = TILE_MAX_DIM*TILE_MAX_DIM;
+
+struct tile_image final
+{
+    std::shared_ptr<tile_atlas> atlas;
+    std::uint8_t variant = 0xff;
+
+    explicit operator bool() const noexcept { return !!atlas; }
+};
+
+struct tile final
+{
+    enum class pass_mode : std::uint8_t { pass_blocked, pass_ok, pass_shoot_through, };
+    using enum pass_mode;
+
+    tile_image ground_image, wall_west, wall_north;
+    pass_mode passability = pass_shoot_through;
+};
+
+struct local_coords final {
+    std::uint8_t x = 0, y = 0;
+    constexpr local_coords() = default;
+    local_coords(std::size_t x, std::size_t y);
+    constexpr local_coords(std::uint8_t x, std::uint8_t y) : x{x}, y{y} {}
+    constexpr std::size_t to_index() const { return y*TILE_MAX_DIM + x; }
+};
+
+} //namespace Magnum::Examples