mirror of
https://github.com/Relintai/pandemonium_engine.git
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415 lines
12 KiB
C++
415 lines
12 KiB
C++
#ifndef TERRAIN_CHUNK_H
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#define TERRAIN_CHUNK_H
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/*************************************************************************/
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/* terrain_chunk.h */
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/*************************************************************************/
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/* This file is part of: */
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/* PANDEMONIUM ENGINE */
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/* https://github.com/Relintai/pandemonium_engine */
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/*************************************************************************/
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/* Copyright (c) 2022-present Péter Magyar. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "core/config/engine.h"
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#include "core/object/resource.h"
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#include "core/string/ustring.h"
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#include "core/variant/array.h"
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#include "../defines.h"
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#include "core/containers/pool_vector.h"
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#include "core/os/mutex.h"
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#include "core/os/thread.h"
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#include "core/os/thread_safe.h"
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#include "scene/resources/packed_scene.h"
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#include "terrain_world.h"
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#include "../data/terrain_light.h"
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#include "../meshers/terrain_mesher.h"
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#include "modules/modules_enabled.gen.h"
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#ifdef MODULE_PROPS_ENABLED
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#include "../../props/props/prop_data.h"
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#endif
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#include "../library/terrain_library.h"
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#include "../library/terrain_surface.h"
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class TerrainJob;
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class TerrainWorld;
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class TerrainStructure;
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class TerrainChunk : public Resource {
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GDCLASS(TerrainChunk, Resource);
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_THREAD_SAFE_CLASS_
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public:
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enum {
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TERRAIN_CHUNK_STATE_OK = 0,
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};
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public:
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bool get_process() const;
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void set_process(const bool value);
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bool get_physics_process() const;
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void set_physics_process(const bool value);
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bool get_visible() const;
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void set_visible(const bool value);
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bool get_is_generating() const;
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void set_is_generating(const bool value);
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bool is_build_aborted() const;
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bool is_in_tree() const;
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bool get_dirty() const;
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void set_dirty(const bool value);
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int get_state() const;
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void set_state(int value);
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int get_position_x() const;
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void set_position_x(const int value);
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int get_position_z() const;
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void set_position_z(const int value);
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int get_size_x() const;
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int get_size_z() const;
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void set_size_x(const int value);
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void set_size_z(const int value);
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int get_data_size_x() const;
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int get_data_size_z() const;
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void set_data_size_x(const int value);
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void set_data_size_z(const int value);
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float get_world_height() const;
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void set_world_height(const float value);
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Vector2 get_position() const;
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Vector3 get_size() const;
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Vector2 get_world_position() const;
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Vector3 get_world_size() const;
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AABB get_world_aabb() const;
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void set_position(const int x, const int z);
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int get_margin_start() const;
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int get_margin_end() const;
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void set_margin_start(const int value);
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void set_margin_end(const int value);
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int material_cache_key_get() const;
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void material_cache_key_set(const int value);
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bool material_cache_key_has() const;
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void material_cache_key_has_set(const bool value);
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int liquid_material_cache_key_get() const;
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void liquid_material_cache_key_set(const int value);
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bool liquid_material_cache_key_has() const;
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void liquid_material_cache_key_has_set(const bool value);
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int prop_material_cache_key_get() const;
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void prop_material_cache_key_set(const int value);
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bool prop_material_cache_key_has() const;
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void prop_material_cache_key_has_set(const bool value);
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Ref<TerrainLibrary> get_library();
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void set_library(const Ref<TerrainLibrary> &value);
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float get_voxel_scale() const;
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void set_voxel_scale(const float value);
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TerrainWorld *get_voxel_world() const;
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void set_voxel_world(TerrainWorld *world);
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void set_voxel_world_bind(Node *world);
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//Jobs
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Ref<TerrainJob> job_get(const int index) const;
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void job_set(const int index, const Ref<TerrainJob> &job);
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void job_remove(const int index);
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void job_add(const Ref<TerrainJob> &job);
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int job_get_count() const;
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int job_get_current_index();
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void job_next();
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Ref<TerrainJob> job_get_current();
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//Channels
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void channel_setup();
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void set_size(const int size_x, const int size_z, const int margin_start = 0, const int margin_end = 0);
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bool validate_data_position(const int x, const int z) const;
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uint8_t get_voxel(const int p_x, const int p_z, const int p_index) const;
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void set_voxel(const uint8_t p_value, const int p_x, const int p_z, const int p_index);
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int channel_get_count() const;
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void channel_set_count(const int count);
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bool channel_is_allocated(const int channel_index);
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void channel_ensure_allocated(const int channel_index, const uint8_t default_value = 0);
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void channel_allocate(const int channel_index, const uint8_t default_value = 0);
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void channel_fill(const uint8_t value, const int channel_index);
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void channel_dealloc(const int channel_index);
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uint8_t *channel_get(const int channel_index);
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uint8_t *channel_get_valid(const int channel_index, const uint8_t default_value = 0);
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PoolByteArray channel_get_array(const int channel_index) const;
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void channel_set_array(const int channel_index, const PoolByteArray &array);
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PoolByteArray channel_get_compressed(const int channel_index) const;
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void channel_set_compressed(const int channel_index, const PoolByteArray &data);
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int get_index(const int x, const int z) const;
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int get_data_index(const int x, const int z) const;
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int get_data_size() const;
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//Terra Structures
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Ref<TerrainStructure> voxel_structure_get(const int index) const;
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void voxel_structure_add(const Ref<TerrainStructure> &structure);
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void voxel_structure_remove(const Ref<TerrainStructure> &structure);
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void voxel_structure_remove_index(const int index);
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void voxel_structure_clear();
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int voxel_structure_get_count() const;
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void voxel_structure_add_at_position(Ref<TerrainStructure> structure, const Vector3 &world_position);
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Vector<Variant> voxel_structures_get();
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void voxel_structures_set(const Vector<Variant> &structures);
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//Meshing
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void build();
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void clear();
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void finalize_build();
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void cancel_build();
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void _build();
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//light Baking
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void bake_lights();
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void bake_light(Ref<TerrainLight> light);
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void clear_baked_lights();
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#ifdef MODULE_PROPS_ENABLED
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void prop_add(const Transform &tarnsform, const Ref<PropData> &prop);
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Ref<PropData> prop_get(const int index);
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Transform prop_get_tarnsform(const int index);
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int prop_get_count() const;
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void prop_remove(const int index);
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void props_clear();
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#endif
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#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
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int mesh_data_resource_addv(const Vector3 &local_data_pos, const Ref<MeshDataResource> &mesh, const Ref<Texture> &texture = Ref<Texture>(), const Color &color = Color(1, 1, 1, 1), const bool apply_voxel_scale = true);
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int mesh_data_resource_add(const Transform &local_transform, const Ref<MeshDataResource> &mesh, const Ref<Texture> &texture = Ref<Texture>(), const Color &color = Color(1, 1, 1, 1), const bool apply_voxel_scale = true);
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Ref<MeshDataResource> mesh_data_resource_get(const int index);
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void mesh_data_resource_set(const int index, const Ref<MeshDataResource> &mesh);
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Ref<Texture> mesh_data_resource_get_texture(const int index);
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void mesh_data_resource_set_texture(const int index, const Ref<Texture> &texture);
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Color mesh_data_resource_get_color(const int index);
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void mesh_data_resource_set_color(const int index, const Color &color);
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Rect2 mesh_data_resource_get_uv_rect(const int index);
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void mesh_data_resource_set_uv_rect(const int index, const Rect2 &uv_rect);
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Transform mesh_data_resource_get_transform(const int index);
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void mesh_data_resource_set_transform(const int index, const Transform &transform);
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bool mesh_data_resource_get_is_inside(const int index);
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void mesh_data_resource_set_is_inside(const int index, const bool inside);
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int mesh_data_resource_get_count() const;
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void mesh_data_resource_remove(const int index);
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void mesh_data_resource_clear();
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#endif
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//Colliders
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int collider_add(const Transform &local_transform, const Ref<Shape> &shape, const RID &shape_rid = RID(), const RID &body = RID());
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Transform collider_get_transform(const int index);
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void collider_set_transform(const int index, const Transform &transform);
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Ref<Shape> collider_get_shape(const int index);
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void collider_set_shape(const int index, const Ref<Shape> &shape);
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RID collider_get_shape_rid(const int index);
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void collider_set_shape_rid(const int index, const RID &rid);
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RID collider_get_body(const int index);
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void collider_set_body(const int index, const RID &rid);
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int collider_get_count() const;
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void collider_remove(const int index);
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void colliders_clear();
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//handlers
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void enter_tree();
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void exit_tree();
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void process(const float delta);
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void physics_process(const float delta);
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void world_transform_changed();
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void visibility_changed(const bool visible);
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void world_light_added(const Ref<TerrainLight> &light);
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void world_light_removed(const Ref<TerrainLight> &light);
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void generation_process(const float delta);
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void generation_physics_process(const float delta);
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Transform get_transform() const;
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void set_transform(const Transform &transform);
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Transform get_global_transform() const;
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Vector3 to_local(Vector3 p_global) const;
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Vector3 to_global(Vector3 p_local) const;
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bool is_safe_to_delete();
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TerrainChunk();
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~TerrainChunk();
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protected:
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virtual void _enter_tree();
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virtual void _exit_tree();
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virtual void _generation_process(const float delta);
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virtual void _generation_physics_process(const float delta);
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protected:
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#ifdef MODULE_PROPS_ENABLED
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struct PropDataStore {
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Transform transform;
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Ref<PropData> prop;
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};
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#endif
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#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
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struct MeshDataResourceEntry {
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Ref<MeshDataResource> mesh;
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Ref<Texture> texture;
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Color color;
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Rect2 uv_rect;
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Transform transform;
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bool is_inside;
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};
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#endif
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struct ColliderBody {
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Transform transform;
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RID body;
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Ref<Shape> shape;
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RID shape_rid;
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};
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protected:
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virtual void _world_transform_changed();
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/*
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bool _set(const StringName &p_name, const Variant &p_value);
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bool _get(const StringName &p_name, Variant &r_ret) const;
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void _get_property_list(List<PropertyInfo> *p_list) const;
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*/
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static void _bind_methods();
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bool _is_processing;
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bool _is_phisics_processing;
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bool _is_visible;
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bool _is_generating;
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bool _dirty;
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int _state;
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bool _is_in_tree;
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TerrainWorld *_voxel_world;
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int _position_x;
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int _position_z;
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int _size_x;
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int _size_z;
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int _data_size_x;
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int _data_size_z;
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int _margin_start;
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int _margin_end;
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int _material_cache_key;
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bool _material_cache_key_has;
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int _liquid_material_cache_key;
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bool _liquid_material_cache_key_has;
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int _prop_material_cache_key;
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bool _prop_material_cache_key_has;
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float _world_height;
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Vector<uint8_t *> _channels;
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float _voxel_scale;
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int _current_job;
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Vector<Ref<TerrainJob>> _jobs;
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Ref<TerrainLibrary> _library;
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Vector<Ref<TerrainStructure>> _voxel_structures;
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#ifdef MODULE_PROPS_ENABLED
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Vector<PropDataStore> _props;
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#endif
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#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
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Vector<MeshDataResourceEntry> _mesh_data_resources;
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#endif
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Vector<ColliderBody> _colliders;
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Transform _transform;
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bool _abort_build;
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bool _queued_generation;
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};
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#endif
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