pandemonium_engine/modules/props/material_cache/prop_material_cache.cpp

#include "prop_material_cache.h"

#include "../../props/props/prop_data.h"
#include "../../props/props/prop_data_prop.h"
#include "../../props/props/prop_data_tiled_wall.h"
#include "../singleton/prop_cache.h"
#include "../tiled_wall/tiled_wall_data.h"

#include "modules/modules_enabled.gen.h"

#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
#include "../../mesh_data_resource/props/prop_data_mesh_data.h"
#endif

#define VARIANT_ARRAY_GET(arr)             \
	Vector<Variant> r;                     \
	for (int i = 0; i < arr.size(); i++) { \
		r.push_back(arr[i].get_ref_ptr()); \
	}                                      \
	return r;

bool PropMaterialCache::get_initialized() {
	return _initialized;
}
void PropMaterialCache::set_initialized(const bool value) {
	_initialized = value;
}

bool PropMaterialCache::mutex_locked() {
	return _locked;
}
void PropMaterialCache::mutex_lock() {
	_mutex.lock();
}
void PropMaterialCache::mutex_unlock() {
	_mutex.unlock();
}

int PropMaterialCache::get_ref_count() {
	return _ref_count;
}
void PropMaterialCache::set_ref_count(const int value) {
	_ref_count = value;
}
void PropMaterialCache::inc_ref_count() {
	_ref_count += 1;
}
void PropMaterialCache::dec_ref_count() {
	_ref_count -= 1;
}

//Materials
Ref<Material> PropMaterialCache::material_get(const int index) {
	ERR_FAIL_INDEX_V(index, _materials.size(), Ref<Material>(NULL));

	return _materials[index];
}

Ref<Material> PropMaterialCache::material_lod_get(const int index) {
	ERR_FAIL_COND_V(_materials.size() == 0, Ref<Material>(NULL));

	if (index < 0) {
		return _materials[0];
	}

	if (index >= _materials.size()) {
		return _materials[_materials.size() - 1];
	}

	return _materials[index];
}

void PropMaterialCache::material_add(const Ref<Material> &value) {
	ERR_FAIL_COND(!value.is_valid());

	_materials.push_back(value);
}

void PropMaterialCache::material_set(const int index, const Ref<Material> &value) {
	ERR_FAIL_INDEX(index, _materials.size());

	_materials.set(index, value);
}

void PropMaterialCache::material_remove(const int index) {
	_materials.remove(index);
}

int PropMaterialCache::material_get_num() const {
	return _materials.size();
}

void PropMaterialCache::materials_clear() {
	_materials.clear();
}

Vector<Variant> PropMaterialCache::materials_get() {
	VARIANT_ARRAY_GET(_materials);
}

void PropMaterialCache::materials_set(const Vector<Variant> &materials) {
	_materials.clear();

	for (int i = 0; i < materials.size(); i++) {
		Ref<Material> material = Ref<Material>(materials[i]);

		_materials.push_back(material);
	}
}

void PropMaterialCache::texture_add(const Ref<Texture> &texture) {
	_textures.push_back(texture);
}
void PropMaterialCache::texture_remove(const Ref<Texture> &texture) {
	for (int i = 0; i < _textures.size(); ++i) {
		if (_textures[i] == texture) {
			_textures.remove(i);
			return;
		}
	}
}
void PropMaterialCache::texture_remove_index(const int index) {
	ERR_FAIL_INDEX(index, _textures.size());

	_textures.remove(index);
}
void PropMaterialCache::textures_clear() {
	_textures.clear();
}
int PropMaterialCache::texture_count() {
	return _textures.size();
}
Ref<Texture> PropMaterialCache::texture_get(const int index) {
	ERR_FAIL_INDEX_V(index, _textures.size(), Ref<Texture>());

	return _textures[index];
}
Ref<AtlasTexture> PropMaterialCache::texture_get_atlas(const int index) {
	ERR_FAIL_INDEX_V(index, _textures.size(), Ref<AtlasTexture>());

	return texture_get_atlas_tex(_textures[index]);
}
Ref<AtlasTexture> PropMaterialCache::texture_get_atlas_tex(const Ref<Texture> &texture) {
	return Ref<AtlasTexture>();
}
Rect2 PropMaterialCache::texture_get_uv_rect(const Ref<Texture> &texture) {
	return Rect2(0, 0, 1, 1);
}

void PropMaterialCache::prop_add_textures(const Ref<PropData> &prop) {
	if (!prop.is_valid()) {
		return;
	}

	for (int i = 0; i < prop->get_prop_count(); ++i) {
#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
		Ref<PropDataMeshData> pdm = prop->get_prop(i);

		if (pdm.is_valid()) {
			Ref<Texture> tex = pdm->get_texture();

			if (!tex.is_valid())
				continue;

			texture_add(tex);

			continue;
		}
#endif

		Ref<PropDataTiledWall> pdtw = prop->get_prop(i);

		if (pdtw.is_valid()) {
			Ref<TiledWallData> twd = pdtw->get_data();

			if (!twd.is_valid())
				continue;

			twd->setup_cache(Ref<PropMaterialCache>(this));

			continue;
		}

		Ref<PropDataProp> pdp = prop->get_prop(i);

		if (pdp.is_valid()) {
			prop_add_textures(pdp->get_prop());
		}
	}
}
void PropMaterialCache::prop_remove_textures(const Ref<PropData> &prop) {
	if (!prop.is_valid()) {
		return;
	}

	for (int i = 0; i < prop->get_prop_count(); ++i) {
#ifdef MODULE_MESH_DATA_RESOURCE_ENABLED
		Ref<PropDataMeshData> pdm = prop->get_prop(i);

		if (pdm.is_valid()) {
			Ref<Texture> tex = pdm->get_texture();

			if (!tex.is_valid())
				continue;

			texture_remove(tex);
		}
#endif

		Ref<PropDataTiledWall> pdtw = prop->get_prop(i);

		if (pdtw.is_valid()) {
			Ref<TiledWallData> twd = pdtw->get_data();

			if (!twd.is_valid())
				continue;

			for (int j = 0; j < twd->get_tile_count(); ++j) {
				const Ref<Texture> &tex = twd->get_tile_texture(j);

				if (tex.is_valid()) {
					texture_remove(tex);
				}
			}

			for (int j = 0; j < twd->get_flavour_tile_count(); ++j) {
				const Ref<Texture> &tex = twd->get_flavour_tile_texture(j);

				if (tex.is_valid()) {
					texture_remove(tex);
				}
			}

			continue;
		}

		Ref<PropDataProp> pdp = prop->get_prop(i);

		if (pdp.is_valid()) {
			prop_remove_textures(pdp);
		}
	}
}

void PropMaterialCache::refresh_rects() {
	_initialized = true;
}

void PropMaterialCache::initial_setup_default() {
	//Note: call only on the main thread! Shader->duplicate() can crash if done from an another thread!

	PropCache *pc = PropCache::get_singleton();

	pc->ensure_materials_loaded();

	int matc = pc->material_get_num();
	for (int i = 0; i < matc; ++i) {
		Ref<Material> m = pc->material_get(i);

		ERR_CONTINUE(!m.is_valid());

		Ref<Material> md = m->duplicate();

		_materials.push_back(md);
	}
}

void PropMaterialCache::setup_material_albedo(Ref<Texture> texture) {
	if (has_method("_setup_material_albedo"))
		call("_setup_material_albedo", texture);
}

PropMaterialCache::PropMaterialCache() {
	_ref_count = 0;
	_initialized = false;
	_locked = false;
}

PropMaterialCache::~PropMaterialCache() {
	_materials.clear();
}

void PropMaterialCache::_bind_methods() {
	ClassDB::bind_method(D_METHOD("get_initialized"), &PropMaterialCache::get_initialized);
	ClassDB::bind_method(D_METHOD("set_initialized", "value"), &PropMaterialCache::set_initialized);
	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "initialized"), "set_initialized", "get_initialized");

	ClassDB::bind_method(D_METHOD("mutex_locked"), &PropMaterialCache::mutex_locked);
	ClassDB::bind_method(D_METHOD("mutex_lock"), &PropMaterialCache::mutex_lock);
	ClassDB::bind_method(D_METHOD("mutex_unlock"), &PropMaterialCache::mutex_unlock);

	ClassDB::bind_method(D_METHOD("get_ref_count"), &PropMaterialCache::get_ref_count);
	ClassDB::bind_method(D_METHOD("set_ref_count", "value"), &PropMaterialCache::set_ref_count);
	ADD_PROPERTY(PropertyInfo(Variant::INT, "mat_ref_count"), "set_ref_count", "get_ref_count");
	ClassDB::bind_method(D_METHOD("inc_ref_count"), &PropMaterialCache::inc_ref_count);
	ClassDB::bind_method(D_METHOD("dec_ref_count"), &PropMaterialCache::dec_ref_count);

	BIND_VMETHOD(MethodInfo("_setup_material_albedo", PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture")));

	ClassDB::bind_method(D_METHOD("material_get", "index"), &PropMaterialCache::material_get);
	ClassDB::bind_method(D_METHOD("material_lod_get", "index"), &PropMaterialCache::material_lod_get);
	ClassDB::bind_method(D_METHOD("material_add", "value"), &PropMaterialCache::material_add);
	ClassDB::bind_method(D_METHOD("material_set", "index", "value"), &PropMaterialCache::material_set);
	ClassDB::bind_method(D_METHOD("material_remove", "index"), &PropMaterialCache::material_remove);
	ClassDB::bind_method(D_METHOD("material_get_num"), &PropMaterialCache::material_get_num);
	ClassDB::bind_method(D_METHOD("materials_clear"), &PropMaterialCache::materials_clear);

	ClassDB::bind_method(D_METHOD("materials_get"), &PropMaterialCache::materials_get);
	ClassDB::bind_method(D_METHOD("materials_set"), &PropMaterialCache::materials_set);
	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "materials", PROPERTY_HINT_NONE, "23/20:Material", PROPERTY_USAGE_DEFAULT, "Material"), "materials_set", "materials_get");

	ClassDB::bind_method(D_METHOD("texture_add", "texture"), &PropMaterialCache::texture_add);
	ClassDB::bind_method(D_METHOD("texture_remove", "texture"), &PropMaterialCache::texture_remove);
	ClassDB::bind_method(D_METHOD("texture_remove_index", "index"), &PropMaterialCache::texture_remove_index);
	ClassDB::bind_method(D_METHOD("textures_clear"), &PropMaterialCache::textures_clear);
	ClassDB::bind_method(D_METHOD("texture_count"), &PropMaterialCache::texture_count);
	ClassDB::bind_method(D_METHOD("texture_get", "index"), &PropMaterialCache::texture_get);
	ClassDB::bind_method(D_METHOD("texture_get_atlas", "index"), &PropMaterialCache::texture_get_atlas);
	ClassDB::bind_method(D_METHOD("texture_get_atlas_tex", "index"), &PropMaterialCache::texture_get_atlas_tex);
	ClassDB::bind_method(D_METHOD("texture_get_uv_rect", "texture"), &PropMaterialCache::texture_get_uv_rect);

	ClassDB::bind_method(D_METHOD("prop_add_textures", "prop"), &PropMaterialCache::prop_add_textures);
	ClassDB::bind_method(D_METHOD("prop_remove_textures", "prop"), &PropMaterialCache::prop_remove_textures);

	ClassDB::bind_method(D_METHOD("refresh_rects"), &PropMaterialCache::refresh_rects);

	ClassDB::bind_method(D_METHOD("setup_material_albedo", "texture"), &PropMaterialCache::setup_material_albedo);
}