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-rw-r--r--game/shared/world/CMakeLists.txt4
-rw-r--r--game/shared/world/feature.cc28
-rw-r--r--game/shared/world/feature.hh2
-rw-r--r--game/shared/world/item_registry.cc9
-rw-r--r--game/shared/world/item_registry.hh9
-rw-r--r--game/shared/world/voxel.cc95
-rw-r--r--game/shared/world/voxel.hh130
-rw-r--r--game/shared/world/voxel_registry.cc22
-rw-r--r--game/shared/world/voxel_registry.hh4
-rw-r--r--game/shared/world/voxels/generic.hh27
10 files changed, 223 insertions, 107 deletions
diff --git a/game/shared/world/CMakeLists.txt b/game/shared/world/CMakeLists.txt
index 15d5b59..cc7ed90 100644
--- a/game/shared/world/CMakeLists.txt
+++ b/game/shared/world/CMakeLists.txt
@@ -13,4 +13,6 @@ target_sources(shared PRIVATE
"${CMAKE_CURRENT_LIST_DIR}/voxel_registry.cc"
"${CMAKE_CURRENT_LIST_DIR}/voxel_registry.hh"
"${CMAKE_CURRENT_LIST_DIR}/voxel_storage.cc"
- "${CMAKE_CURRENT_LIST_DIR}/voxel_storage.hh")
+ "${CMAKE_CURRENT_LIST_DIR}/voxel_storage.hh"
+ "${CMAKE_CURRENT_LIST_DIR}/voxel.cc"
+ "${CMAKE_CURRENT_LIST_DIR}/voxel.hh")
diff --git a/game/shared/world/feature.cc b/game/shared/world/feature.cc
index cbf660e..e704ced 100644
--- a/game/shared/world/feature.cc
+++ b/game/shared/world/feature.cc
@@ -4,6 +4,7 @@
#include "shared/world/chunk.hh"
#include "shared/world/dimension.hh"
+#include "shared/world/voxel.hh"
#include "shared/coord.hh"
@@ -50,3 +51,30 @@ void world::Feature::place(const voxel_pos& vpos, const chunk_pos& cpos, Chunk&
}
}
}
+
+void world::Feature::place(const voxel_pos& vpos, const chunk_pos& cpos, VoxelStorage& voxels) const
+{
+ for(const auto [rpos, voxel, overwrite] : (*this)) {
+ auto it_vpos = vpos + rpos;
+ auto it_cpos = coord::to_chunk(it_vpos);
+
+ if(it_cpos == cpos) {
+ auto it_lpos = coord::to_local(it_vpos);
+ auto it_index = coord::to_index(it_lpos);
+
+ if(voxels[it_index] && !overwrite) {
+ // There is something in the way
+ // and the called intentionally requested
+ // we do not force feature to overwrite voxels
+ continue;
+ }
+
+ if(voxel == nullptr) {
+ voxels[it_index] = NULL_VOXEL_ID;
+ }
+ else {
+ voxels[it_index] = voxel->get_id();
+ }
+ }
+ }
+}
diff --git a/game/shared/world/feature.hh b/game/shared/world/feature.hh
index 09b913e..a543632 100644
--- a/game/shared/world/feature.hh
+++ b/game/shared/world/feature.hh
@@ -7,6 +7,7 @@ namespace world
class Chunk;
class Dimension;
class Voxel;
+class VoxelStorage;
} // namespace world
namespace world
@@ -19,5 +20,6 @@ public:
public:
void place(const voxel_pos& vpos, Dimension* dimension) const;
void place(const voxel_pos& vpos, const chunk_pos& cpos, Chunk& chunk) const;
+ void place(const voxel_pos& vpos, const chunk_pos& cpos, VoxelStorage& voxels) const;
};
} // namespace world
diff --git a/game/shared/world/item_registry.cc b/game/shared/world/item_registry.cc
index d1b9ff4..783c85e 100644
--- a/game/shared/world/item_registry.cc
+++ b/game/shared/world/item_registry.cc
@@ -14,7 +14,7 @@ world::ItemInfoBuilder::ItemInfoBuilder(std::string_view name)
{
prototype.name = name;
prototype.texture = std::string();
- prototype.place_voxel = NULL_VOXEL_ID;
+ prototype.place_voxel = nullptr;
prototype.cached_texture = nullptr;
}
@@ -25,7 +25,7 @@ world::ItemInfoBuilder& world::ItemInfoBuilder::set_texture(std::string_view tex
return *this;
}
-world::ItemInfoBuilder& world::ItemInfoBuilder::set_place_voxel(voxel_id place_voxel)
+world::ItemInfoBuilder& world::ItemInfoBuilder::set_place_voxel(const Voxel* place_voxel)
{
prototype.place_voxel = place_voxel;
return *this;
@@ -99,7 +99,10 @@ std::uint64_t world::item_registry::calculate_checksum(void)
for(const auto& info : world::item_registry::items) {
result = math::crc64(info->name, result);
- result += static_cast<std::uint64_t>(info->place_voxel);
+
+ if(info->place_voxel) {
+ result += static_cast<std::uint64_t>(info->place_voxel->get_id());
+ }
}
return result;
diff --git a/game/shared/world/item_registry.hh b/game/shared/world/item_registry.hh
index c3e6cf9..2274da2 100644
--- a/game/shared/world/item_registry.hh
+++ b/game/shared/world/item_registry.hh
@@ -11,10 +11,15 @@ struct TextureGUI;
namespace world
{
+class Voxel;
+} // namespace world
+
+namespace world
+{
struct ItemInfo final {
std::string name;
std::string texture;
- voxel_id place_voxel;
+ const Voxel* place_voxel;
resource_ptr<TextureGUI> cached_texture; // Client-side only
};
@@ -29,7 +34,7 @@ public:
public:
ItemInfoBuilder& set_texture(std::string_view texture);
- ItemInfoBuilder& set_place_voxel(voxel_id place_voxel);
+ ItemInfoBuilder& set_place_voxel(const Voxel* place_voxel);
public:
item_id build(void) const;
diff --git a/game/shared/world/voxel.cc b/game/shared/world/voxel.cc
index d51b5a1..1cd1504 100644
--- a/game/shared/world/voxel.cc
+++ b/game/shared/world/voxel.cc
@@ -6,24 +6,30 @@
#include "shared/world/dimension.hh"
-void world::Voxel::on_place(Dimension* dimension, const voxel_pos& vpos) const
+world::Voxel::Voxel(const Voxel& source, voxel_id id) noexcept : Voxel(source)
{
- // empty
+ m_id = id;
}
-void world::Voxel::on_remove(Dimension* dimension, const voxel_pos& vpos) const
+void world::Voxel::on_place(Dimension* dimension, const voxel_pos& vpos) const
{
- // empty
+ if(m_on_place) {
+ m_on_place(dimension, vpos);
+ }
}
-void world::Voxel::on_tick(Dimension* dimension, const voxel_pos& vpos) const
+void world::Voxel::on_remove(Dimension* dimension, const voxel_pos& vpos) const
{
- // empty
+ if(m_on_remove) {
+ m_on_remove(dimension, vpos);
+ }
}
-void world::Voxel::set_id(voxel_id id) noexcept
+void world::Voxel::on_tick(Dimension* dimension, const voxel_pos& vpos) const
{
- m_id = id;
+ if(m_on_tick) {
+ m_on_tick(dimension, vpos);
+ }
}
std::size_t world::Voxel::get_random_texture_index(VoxelFace face, const voxel_pos& vpos) const
@@ -57,64 +63,113 @@ std::uint64_t world::Voxel::calculate_checksum(std::uint64_t combine) const
return combine;
}
-std::shared_ptr<world::Voxel> world::Voxel::clone(void) const
+world::VoxelBuilder::VoxelBuilder(std::string_view name)
+{
+ set_name(name);
+}
+
+world::VoxelBuilder& world::VoxelBuilder::set_on_place(VoxelOnPlaceFunc func) noexcept
+{
+ m_on_place = std::move(func);
+
+ return *this;
+}
+
+world::VoxelBuilder& world::VoxelBuilder::set_on_remove(VoxelOnRemoveFunc func) noexcept
+{
+ m_on_remove = std::move(func);
+
+ return *this;
+}
+
+world::VoxelBuilder& world::VoxelBuilder::set_on_tick(VoxelOnTickFunc func) noexcept
{
- return std::make_shared<Voxel>(*this);
+ m_on_tick = std::move(func);
+
+ return *this;
}
-void world::Voxel::set_name(std::string_view name) noexcept
+world::VoxelBuilder& world::VoxelBuilder::set_name(std::string_view name) noexcept
{
assert(name.size());
m_name = name;
+
+ return *this;
}
-void world::Voxel::set_render_mode(VoxelRender mode) noexcept
+world::VoxelBuilder& world::VoxelBuilder::set_render_mode(VoxelRender mode) noexcept
{
m_render_mode = mode;
+
+ return *this;
}
-void world::Voxel::set_shape(VoxelShape shape) noexcept
+world::VoxelBuilder& world::VoxelBuilder::set_shape(VoxelShape shape) noexcept
{
m_shape = shape;
+
+ return *this;
}
-void world::Voxel::set_animated(bool animated) noexcept
+world::VoxelBuilder& world::VoxelBuilder::set_animated(bool animated) noexcept
{
m_animated = animated;
+
+ return *this;
}
-void world::Voxel::set_touch_type(VoxelTouch type) noexcept
+world::VoxelBuilder& world::VoxelBuilder::set_touch_type(VoxelTouch type) noexcept
{
m_touch_type = type;
+
+ return *this;
}
-void world::Voxel::set_touch_values(const glm::fvec3& values) noexcept
+world::VoxelBuilder& world::VoxelBuilder::set_touch_values(const glm::fvec3& values) noexcept
{
m_touch_values = values;
+
+ return *this;
}
-void world::Voxel::set_surface_material(VoxelMaterial material) noexcept
+world::VoxelBuilder& world::VoxelBuilder::set_surface_material(VoxelMaterial material) noexcept
{
m_surface_material = material;
+
+ return *this;
}
-void world::Voxel::set_collision(const math::AABBf& box) noexcept
+world::VoxelBuilder& world::VoxelBuilder::set_collision(const math::AABBf& box) noexcept
{
m_collision = box;
+
+ return *this;
}
-void world::Voxel::add_default_texture(std::string_view path)
+world::VoxelBuilder& world::VoxelBuilder::add_default_texture(std::string_view path)
{
assert(path.size());
m_default_textures.emplace_back(path);
+
+ return *this;
}
-void world::Voxel::add_face_texture(VoxelFace face, std::string_view path)
+world::VoxelBuilder& world::VoxelBuilder::add_face_texture(VoxelFace face, std::string_view path)
{
assert(face < m_face_textures.size());
assert(path.size());
m_face_textures[face].emplace_back(path);
+
+ return *this;
+}
+
+std::unique_ptr<world::Voxel> world::VoxelBuilder::build(voxel_id id) const
+{
+ assert(m_name.size());
+ assert(id);
+
+ return std::make_unique<Voxel>(*this, id);
}
diff --git a/game/shared/world/voxel.hh b/game/shared/world/voxel.hh
index 0bd83b7..9cc0e4c 100644
--- a/game/shared/world/voxel.hh
+++ b/game/shared/world/voxel.hh
@@ -11,19 +11,19 @@ class Dimension;
namespace world
{
-enum VoxelRender : unsigned short {
+enum VoxelRender : unsigned int {
VRENDER_NONE = 0U, ///< The voxel is not rendered at all
VRENDER_OPAQUE, ///< The voxel is fully opaque
VRENDER_BLEND, ///< The voxel is blended (e.g. water, glass)
};
-enum VoxelShape : unsigned short {
+enum VoxelShape : unsigned int {
VSHAPE_CUBE = 0U, ///< Full cube shape
VSHAPE_CROSS, ///< TODO: Cross shape
VSHAPE_MODEL, ///< TODO: Custom model shape
};
-enum VoxelFace : unsigned short {
+enum VoxelFace : unsigned int {
VFACE_NORTH = 0U, ///< Positive Z face
VFACE_SOUTH, ///< Negative Z face
VFACE_EAST, ///< Positive X face
@@ -35,14 +35,15 @@ enum VoxelFace : unsigned short {
VFACE_COUNT
};
-enum VoxelTouch : unsigned short {
+enum VoxelTouch : unsigned int {
VTOUCH_NONE = 0xFFFFU,
VTOUCH_SOLID = 0U, ///< The entity is stopped in its tracks
VTOUCH_BOUNCE, ///< The entity bounces back with some energy loss
VTOUCH_SINK, ///< The entity phases/sinks through the voxel
};
-enum VoxelMaterial : unsigned short {
+enum VoxelMaterial : unsigned int {
+ VMAT_UNKNOWN = 0xFFFFU,
VMAT_DEFAULT = 0U,
VMAT_STONE,
VMAT_DIRT,
@@ -56,7 +57,7 @@ enum VoxelMaterial : unsigned short {
VMAT_COUNT
};
-enum VoxelVisBits : unsigned short {
+enum VoxelVisBits : unsigned int {
VVIS_NORTH = 1U << VFACE_NORTH, ///< Positive Z
VVIS_SOUTH = 1U << VFACE_SOUTH, ///< Negative Z
VVIS_EAST = 1U << VFACE_EAST, ///< Positive X
@@ -68,26 +69,24 @@ enum VoxelVisBits : unsigned short {
namespace world
{
+using VoxelOnPlaceFunc = std::function<void(Dimension*, const voxel_pos&)>;
+using VoxelOnRemoveFunc = std::function<void(Dimension*, const voxel_pos&)>;
+using VoxelOnTickFunc = std::function<void(Dimension*, const voxel_pos&)>;
+} // namespace world
+
+namespace world
+{
class Voxel {
public:
- /// Called when the voxel is placed in the world
- /// @param dimension The dimension the voxel is placed in
- /// @param vpos The absolute voxel position where the voxel is placed
- virtual void on_place(Dimension* dimension, const voxel_pos& vpos) const;
-
- /// Called when the voxel is removed from the world
- /// @param dimension The dimension the voxel is removed from
- /// @param vpos The absolute voxel position where the voxel is removed
- virtual void on_remove(Dimension* dimension, const voxel_pos& vpos) const;
+ Voxel(void) = default;
+ explicit Voxel(const Voxel& source, voxel_id id) noexcept;
- /// Called when the voxel is ticked by something
- /// @param dimension The dimension the voxel is ticked in
- /// @param vpos The absolute voxel position where the voxel is ticked
- virtual void on_tick(Dimension* dimension, const voxel_pos& vpos) const;
+ void on_place(Dimension* dimension, const voxel_pos& vpos) const;
+ void on_remove(Dimension* dimension, const voxel_pos& vpos) const;
+ void on_tick(Dimension* dimension, const voxel_pos& vpos) const;
constexpr std::string_view get_name(void) const noexcept;
constexpr voxel_id get_id(void) const noexcept;
- void set_id(voxel_id id) noexcept;
constexpr VoxelRender get_render_mode(void) const noexcept;
constexpr VoxelShape get_shape(void) const noexcept;
@@ -104,6 +103,15 @@ public:
constexpr std::size_t get_cached_face_offset(VoxelFace face) const noexcept;
constexpr std::size_t get_cached_face_plane(VoxelFace face) const noexcept;
+ template<VoxelRender RenderMode>
+ constexpr bool is_render_mode(void) const noexcept;
+ template<VoxelShape Shape>
+ constexpr bool is_shape(void) const noexcept;
+ template<VoxelTouch TouchType>
+ constexpr bool is_touch_type(void) const noexcept;
+ template<VoxelMaterial Material>
+ constexpr bool is_surface_material(void) const noexcept;
+
/// Non-model voxel shapes support texture variation based on the
/// voxel position on the world; this method handles the math behind this
/// @param face The face of the voxel to get the texture index for
@@ -123,27 +131,7 @@ public:
/// @return The calculated checksum
std::uint64_t calculate_checksum(std::uint64_t combine = 0U) const;
- /// Produce a copy of itself as a shared pointer; the voxel registry
- /// does not change the owner of a voxel instance it registers
- virtual std::shared_ptr<Voxel> clone(void) const;
-
protected:
- void set_name(std::string_view name) noexcept;
-
- void set_render_mode(VoxelRender mode) noexcept;
- void set_shape(VoxelShape shape) noexcept;
- void set_animated(bool animated) noexcept;
-
- void set_touch_type(VoxelTouch type) noexcept;
- void set_touch_values(const glm::fvec3& values) noexcept;
- void set_surface_material(VoxelMaterial material) noexcept;
-
- void set_collision(const math::AABBf& box) noexcept;
-
- void add_default_texture(std::string_view path);
- void add_face_texture(VoxelFace face, std::string_view path);
-
-private:
std::string m_name;
voxel_id m_id { NULL_VOXEL_ID };
@@ -161,6 +149,40 @@ private:
std::array<std::vector<std::string>, VFACE_COUNT> m_face_textures;
std::array<std::size_t, VFACE_COUNT> m_cached_face_offsets;
std::array<std::size_t, VFACE_COUNT> m_cached_face_planes;
+
+ VoxelOnPlaceFunc m_on_place;
+ VoxelOnRemoveFunc m_on_remove;
+ VoxelOnTickFunc m_on_tick;
+};
+} // namespace world
+
+namespace world
+{
+class VoxelBuilder final : public Voxel {
+public:
+ VoxelBuilder(void) = default;
+ explicit VoxelBuilder(std::string_view name);
+
+ VoxelBuilder& set_on_place(VoxelOnPlaceFunc func) noexcept;
+ VoxelBuilder& set_on_remove(VoxelOnRemoveFunc func) noexcept;
+ VoxelBuilder& set_on_tick(VoxelOnTickFunc func) noexcept;
+
+ VoxelBuilder& set_name(std::string_view name) noexcept;
+
+ VoxelBuilder& set_render_mode(VoxelRender mode) noexcept;
+ VoxelBuilder& set_shape(VoxelShape shape) noexcept;
+ VoxelBuilder& set_animated(bool animated) noexcept;
+
+ VoxelBuilder& set_touch_type(VoxelTouch type) noexcept;
+ VoxelBuilder& set_touch_values(const glm::fvec3& values) noexcept;
+ VoxelBuilder& set_surface_material(VoxelMaterial material) noexcept;
+
+ VoxelBuilder& set_collision(const math::AABBf& box) noexcept;
+
+ VoxelBuilder& add_default_texture(std::string_view path);
+ VoxelBuilder& add_face_texture(VoxelFace face, std::string_view path);
+
+ std::unique_ptr<Voxel> build(voxel_id id) const;
};
} // namespace world
@@ -218,6 +240,10 @@ constexpr const std::vector<std::string>& world::Voxel::get_face_textures(VoxelF
{
assert(face <= m_face_textures.size());
+ if(m_face_textures[face].empty()) {
+ return m_default_textures;
+ }
+
return m_face_textures[face];
}
@@ -234,3 +260,27 @@ constexpr std::size_t world::Voxel::get_cached_face_plane(VoxelFace face) const
return m_cached_face_planes[face];
}
+
+template<world::VoxelRender RenderMode>
+constexpr bool world::Voxel::is_render_mode(void) const noexcept
+{
+ return m_render_mode == RenderMode;
+}
+
+template<world::VoxelShape Shape>
+constexpr bool world::Voxel::is_shape(void) const noexcept
+{
+ return m_shape == Shape;
+}
+
+template<world::VoxelTouch TouchType>
+constexpr bool world::Voxel::is_touch_type(void) const noexcept
+{
+ return m_touch_type == TouchType;
+}
+
+template<world::VoxelMaterial Material>
+constexpr bool world::Voxel::is_surface_material(void) const noexcept
+{
+ return m_surface_material == Material;
+}
diff --git a/game/shared/world/voxel_registry.cc b/game/shared/world/voxel_registry.cc
index 4c2f360..97485e6 100644
--- a/game/shared/world/voxel_registry.cc
+++ b/game/shared/world/voxel_registry.cc
@@ -4,7 +4,7 @@
static std::uint64_t registry_checksum = 0U;
emhash8::HashMap<std::string, voxel_id> world::voxel_registry::names;
-std::vector<std::shared_ptr<world::Voxel>> world::voxel_registry::voxels;
+std::vector<std::unique_ptr<world::Voxel>> world::voxel_registry::voxels;
static void recalculate_checksum(void)
{
@@ -15,17 +15,15 @@ static void recalculate_checksum(void)
}
}
-world::Voxel* world::voxel_registry::register_voxel(const Voxel& voxel_template)
+world::Voxel* world::voxel_registry::register_voxel(const VoxelBuilder& builder)
{
- assert(voxel_template.get_name().size());
- assert(nullptr == find(voxel_template.get_name()));
+ assert(builder.get_name().size());
+ assert(nullptr == find(builder.get_name()));
- const auto id = static_cast<voxel_id>(voxels.size());
+ const auto id = static_cast<voxel_id>(1 + voxels.size());
- auto voxel = voxel_template.clone();
- voxel->set_id(id);
-
- names.emplace(std::string(voxel_template.get_name()), id);
+ std::unique_ptr<Voxel> voxel(builder.build(id));
+ names.emplace(std::string(builder.get_name()), id);
voxels.push_back(std::move(voxel));
recalculate_checksum();
@@ -35,7 +33,7 @@ world::Voxel* world::voxel_registry::register_voxel(const Voxel& voxel_template)
world::Voxel* world::voxel_registry::find(std::string_view name)
{
- const auto it = names.find(name);
+ const auto it = names.find(std::string(name));
if(it == names.end()) {
return nullptr;
@@ -46,11 +44,11 @@ world::Voxel* world::voxel_registry::find(std::string_view name)
world::Voxel* world::voxel_registry::find(voxel_id id)
{
- if(id >= voxels.size()) {
+ if(id == NULL_VOXEL_ID || id > voxels.size()) {
return nullptr;
}
- return voxels[id].get();
+ return voxels[id - 1].get();
}
void world::voxel_registry::purge(void)
diff --git a/game/shared/world/voxel_registry.hh b/game/shared/world/voxel_registry.hh
index b9d9a34..5ba2aed 100644
--- a/game/shared/world/voxel_registry.hh
+++ b/game/shared/world/voxel_registry.hh
@@ -5,12 +5,12 @@
namespace world::voxel_registry
{
extern emhash8::HashMap<std::string, voxel_id> names;
-extern std::vector<std::shared_ptr<Voxel>> voxels;
+extern std::vector<std::unique_ptr<Voxel>> voxels;
} // namespace world::voxel_registry
namespace world::voxel_registry
{
-Voxel* register_voxel(const Voxel& voxel_template);
+Voxel* register_voxel(const VoxelBuilder& builder);
Voxel* find(std::string_view name);
Voxel* find(voxel_id id);
} // namespace world::voxel_registry
diff --git a/game/shared/world/voxels/generic.hh b/game/shared/world/voxels/generic.hh
deleted file mode 100644
index a661792..0000000
--- a/game/shared/world/voxels/generic.hh
+++ /dev/null
@@ -1,27 +0,0 @@
-#pragma once
-
-#include "shared/world/voxel.hh"
-
-namespace world::voxels
-{
-class GenericCube final : public Voxel {
-public:
- template<typename... TexturesT>
- requires(std::is_convertible_v<TexturesT, std::string_view> && ...)
- explicit GenericCube(std::string_view name, VoxelRender render_mode, bool animated, VoxelMaterial surface_material, VoxelTouch touch,
- const glm::fvec3& touch_values, TexturesT&&... textures) noexcept
- {
- set_name(name);
-
- set_shape(VoxelShape::CUBE);
- set_render_mode(render_mode);
- set_animated(animated);
-
- set_surface_material(surface_material);
- set_touch_values(touch_values);
- set_touch_type(touch);
-
- add_texture_default(std::forward<TexturesT>(textures)...);
- }
-};
-} // namespace world::voxels
generated by cgit (git 2.34.1) at 2026-02-14 08:04:01 +0000