156 lines
4.4 KiB
C++
156 lines
4.4 KiB
C++
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#pragma once
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// fwd:
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class cBlockHandler;
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// tolua_begin
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class cBlockInfo
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{
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public:
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/** Returns the associated BlockInfo structure for the specified block type. */
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/** This accessor makes sure that the cBlockInfo structures are properly initialized exactly once.
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It does so by using the C++ singleton approximation - storing the actual singleton as the function's static variable. */
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static cBlockInfo & Get(BLOCKTYPE a_Type);
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/** How much light do the blocks emit on their own? */
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NIBBLETYPE m_LightValue;
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/** How much light do the blocks consume? */
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NIBBLETYPE m_SpreadLightFalloff;
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/** Is a block transparent? (https://minecraft.gamepedia.com/Opacity) */
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bool m_Transparent;
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/** Is a block destroyed after a single hit? */
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bool m_OneHitDig;
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/** Can a piston break this block? */
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bool m_PistonBreakable;
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/** Does a block disperse sky light? (only relevant for transparent blocks) */
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bool m_IsSkylightDispersant;
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/** Can this block hold snow atop? */
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bool m_IsSnowable;
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/** Is this block solid (player cannot walk through)? */
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bool m_IsSolid;
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/** Can a spectator interact with this block */
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bool m_UseableBySpectator;
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/** Does this block fully occupy its voxel - is it a 'full' block? */
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bool m_FullyOccupiesVoxel;
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/** Can a finisher change it? */
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bool m_CanBeTerraformed;
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/** Block height */
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float m_BlockHeight;
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/** Block's hardness. The greater the value the longer the player needs to break the block. */
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float m_Hardness;
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// tolua_end
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/** Custom deleter allows cBlockHandler to be an incomplete type. */
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struct sHandlerDeleter
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{
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void operator () (cBlockHandler * a_Handler);
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};
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/** Associated block handler. */
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std::unique_ptr<cBlockHandler, sHandlerDeleter> m_Handler;
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// tolua_begin
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inline static NIBBLETYPE GetLightValue (BLOCKTYPE a_Type) { return Get(a_Type).m_LightValue; }
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inline static NIBBLETYPE GetSpreadLightFalloff(BLOCKTYPE a_Type) { return Get(a_Type).m_SpreadLightFalloff; }
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inline static bool IsTransparent (BLOCKTYPE a_Type) { return Get(a_Type).m_Transparent; }
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inline static bool IsOneHitDig (BLOCKTYPE a_Type) { return Get(a_Type).m_OneHitDig; }
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inline static bool IsPistonBreakable (BLOCKTYPE a_Type) { return Get(a_Type).m_PistonBreakable; }
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inline static bool IsSkylightDispersant (BLOCKTYPE a_Type)
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{
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return ((Get(a_Type).m_IsSkylightDispersant) || (Get(a_Type).m_SpreadLightFalloff > 1));
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}
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inline static bool IsSnowable (BLOCKTYPE a_Type) { return Get(a_Type).m_IsSnowable; }
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inline static bool IsSolid (BLOCKTYPE a_Type) { return Get(a_Type).m_IsSolid; }
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inline static bool IsUseableBySpectator (BLOCKTYPE a_Type) { return Get(a_Type).m_UseableBySpectator; }
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inline static bool FullyOccupiesVoxel (BLOCKTYPE a_Type) { return Get(a_Type).m_FullyOccupiesVoxel; }
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inline static bool CanBeTerraformed (BLOCKTYPE a_Type) { return Get(a_Type).m_CanBeTerraformed; }
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inline static float GetBlockHeight (BLOCKTYPE a_Type) { return Get(a_Type).m_BlockHeight; }
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inline static float GetHardness (BLOCKTYPE a_Type) { return Get(a_Type).m_Hardness; }
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// tolua_end
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inline static cBlockHandler * GetHandler (BLOCKTYPE a_Type) { return Get(a_Type).m_Handler.get(); }
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/** Creates a default BlockInfo structure, initializes all values to their defaults */
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cBlockInfo()
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: m_LightValue(0x00)
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, m_SpreadLightFalloff(0x0f)
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, m_Transparent(false)
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, m_OneHitDig(false)
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, m_PistonBreakable(false)
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, m_IsSkylightDispersant(false)
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, m_IsSnowable(false)
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, m_IsSolid(true)
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, m_UseableBySpectator(false)
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, m_FullyOccupiesVoxel(false)
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, m_CanBeTerraformed(false)
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, m_BlockHeight(1.0)
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, m_Hardness(0.0f)
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, m_Handler()
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{}
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private:
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/** Storage for all the BlockInfo structures. */
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class cBlockInfoArray;
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}; // tolua_export
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class cBlockInfo::cBlockInfoArray:
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public std::array<cBlockInfo, 256>
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{
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public:
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/** Initializes the contained BlockInfo structures with block-specific values. */
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cBlockInfoArray();
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};
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inline cBlockInfo & cBlockInfo::Get(BLOCKTYPE a_Type)
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{
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static cBlockInfoArray ms_Info;
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return ms_Info[a_Type];
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}
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// Shortcut to get the blockhandler for a specific block
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inline cBlockHandler * BlockHandler(BLOCKTYPE a_BlockType)
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{
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return cBlockInfo::Get(a_BlockType).m_Handler.get();
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}
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