72 lines
2 KiB
C++
72 lines
2 KiB
C++
#include "navigation_module.h"
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#include "animation/animation_module.h"
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#include "engine/engine.h"
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#include "engine/lumix.h"
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#include "engine/math.h"
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#include "engine/profiler.h"
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#include "engine/world.h"
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#include "navigation/navigation_module.h"
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#include "renderer/material.h"
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#include "renderer/model.h"
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#include <DetourAlloc.h>
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#include <RecastAlloc.h>
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namespace Lumix
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{
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struct NavigationSystem final : ISystem {
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explicit NavigationSystem(Engine& engine)
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: m_engine(engine)
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, m_allocator(engine.getAllocator(), "navigation")
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{
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ASSERT(s_instance == nullptr);
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s_instance = this;
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dtAllocSetCustom(&detourAlloc, &detourFree);
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rcAllocSetCustom(&recastAlloc, &recastFree);
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NavigationModule::reflect();
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// register flags
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Material::getCustomFlag("no_navigation");
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Material::getCustomFlag("nonwalkable");
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}
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~NavigationSystem() { s_instance = nullptr; }
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void serialize(OutputMemoryStream& stream) const override {}
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bool deserialize(i32 version, InputMemoryStream& stream) override { return version == 0; }
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static void detourFree(void* ptr) { s_instance->m_allocator.deallocate(ptr); }
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static void* detourAlloc(size_t size, dtAllocHint hint) { return s_instance->m_allocator.allocate(size, 8); }
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static void recastFree(void* ptr) { s_instance->m_allocator.deallocate(ptr); }
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static void* recastAlloc(size_t size, rcAllocHint hint) { return s_instance->m_allocator.allocate(size, 8); }
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const char* getName() const override { return "navigation"; }
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void createModules(World& world) override;
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static NavigationSystem* s_instance;
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TagAllocator m_allocator;
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Engine& m_engine;
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};
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NavigationSystem* NavigationSystem::s_instance = nullptr;
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void NavigationSystem::createModules(World& world)
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{
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UniquePtr<NavigationModule> module = NavigationModule::create(m_engine, *this, world, m_allocator);
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world.addModule(module.move());
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}
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LUMIX_PLUGIN_ENTRY(navigation) {
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PROFILE_FUNCTION();
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return LUMIX_NEW(engine.getAllocator(), NavigationSystem)(engine);
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}
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} // namespace Lumix
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