summaryrefslogtreecommitdiffhomepage
path: root/src/floor-mesh.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/floor-mesh.cpp')
-rw-r--r--src/floor-mesh.cpp78
1 files changed, 0 insertions, 78 deletions
diff --git a/src/floor-mesh.cpp b/src/floor-mesh.cpp
deleted file mode 100644
index 3698bc6e..00000000
--- a/src/floor-mesh.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-#include "floor-mesh.hpp"
-#include "shaders/tile-shader.hpp"
-#include "tile.hpp"
-#include "chunk.hpp"
-#include "tile-atlas.hpp"
-#include <Magnum/GL/MeshView.h>
-
-namespace Magnum::Examples {
-
-constexpr auto quad_index_count = 6;
-
-floor_mesh::floor_mesh()
-{
- _mesh.setCount((int)(quad_index_count * TILE_COUNT))
- .addVertexBuffer(_positions_buffer, 0, tile_shader::Position{})
- .addVertexBuffer(_vertex_buffer, 0, tile_shader::TextureCoordinates{})
- .setIndexBuffer(_index_buffer, 0, GL::MeshIndexType::UnsignedShort);
-}
-
-void floor_mesh::set_tile(quad_data& data, tile& x)
-{
- if (x.ground_image)
- {
- auto texcoords = x.ground_image.atlas->texcoords_for_id(x.ground_image.variant);
- for (size_t i = 0; i < 4; i++)
- data[i] = { texcoords[i] };
- }
- else
- for (size_t i = 0; i < 4; i++)
- data[i] = {};
-}
-
-void floor_mesh::draw(tile_shader& shader, chunk& c)
-{
- std::array<quad_data, TILE_COUNT> data;
- for (auto& [x, idx, pt] : c) {
- set_tile(data[idx], x);
- }
- _vertex_buffer.setSubData(0, data);
- Magnum::GL::MeshView mesh{_mesh};
- mesh.setCount(quad_index_count);
- const tile_atlas* last_tile_atlas = nullptr;
- for (auto& [x, i, pt] : c) {
- if (!x.ground_image)
- continue;
- mesh.setIndexRange((int)(i*quad_index_count), 0, quad_index_count*TILE_COUNT - 1);
- if (auto* atlas = x.ground_image.atlas.get(); atlas != last_tile_atlas)
- {
- atlas->texture().bind(0);
- last_tile_atlas = atlas;
- }
- shader.draw(mesh);
- }
-}
-
-std::array<std::array<UnsignedShort, 6>, TILE_COUNT> floor_mesh::make_index_array()
-{
- // NOLINTNEXTLINE(cppcoreguidelines-pro-type-member-init)
- std::array<std::array<UnsignedShort, quad_index_count>, TILE_COUNT> array;
- for (std::size_t i = 0; i < std::size(array); i++)
- array[i] = tile_atlas::indices(i);
- return array;
-}
-
-std::array<std::array<Vector3, 4>, TILE_COUNT> floor_mesh::make_position_array()
-{
- std::array<std::array<Vector3, 4>, TILE_COUNT> array;
- constexpr float X = TILE_SIZE[0], Y = TILE_SIZE[1];
- for (std::size_t j = 0, k = 0; j < TILE_MAX_DIM; j++)
- for (std::size_t i = 0; i < TILE_MAX_DIM; i++, k++)
- {
- Vector3 center {(float)(X*i), (float)(Y*j), 0};
- array[k] = { tile_atlas::floor_quad(center, {X, Y}) };
- }
- return array;
-}
-
-} // namespace Magnum::Examples