1 files changed, 25 insertions, 0 deletions
diff --git a/draw/anim.cpp b/draw/anim.cpp
new file mode 100644
index 00000000..0b69e4dd
--- /dev/null
+++ b/draw/anim.cpp
@@ -0,0 +1,25 @@
+#include "anim.hpp"
+#include "anim-atlas.hpp"
+#include "shaders/tile.hpp"
+
+namespace floormat {
+
+anim_mesh::anim_mesh() = default;
+
+std::array<UnsignedShort, 6> anim_mesh::make_index_array()
+{
+    using u16 = std::uint16_t;
+    return {{
+        (u16)0, (u16)1, (u16)2,
+        (u16)2, (u16)1, (u16)3,
+    }};
+}
+
+void anim_mesh::draw(local_coords xy, const anim_atlas& atlas, const anim_frame& frame)
+{
+    const auto center_ = Vector3(xy.x, xy.y, 0.f) * TILE_SIZE;
+    const auto pos = atlas.frame_quad(center_, frame);
+    _positions_buffer.setSubData(0, pos);
+}
+
+} // namespace floormat