47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
//
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// Created by Wouter Groeneveld on 27/07/18.
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// very loosely based on: https://github.com/Jambo51/GBA-Pokemon-Engine/blob/master/source/Entities/OAMObject.cpp
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//
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#ifndef GBA_SPRITE_ENGINE_ALLOCATOR_H
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#define GBA_SPRITE_ENGINE_ALLOCATOR_H
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#include <engine/gba/tonc_types.h>
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#include <engine/gba/tonc_memmap.h>
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#include <vector>
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#define MEM_OBJ_VRAM_BASE (MEM_VRAM + VRAM_BG_SIZE)
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u32 voidPtrToU32(void* ptr);
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class AllocatedData {
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public:
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void * pointer()const { return (void*) currentAddress; };
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u32 size, currentAddress, baseAddress;
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const int getTileLocation()const {
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return (currentAddress - baseAddress) >> 5;
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}
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AllocatedData(u32 address, u32 size, u32 base) : currentAddress(address), size(size), baseAddress(base) {}
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};
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class Allocator {
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private:
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Allocator() = delete;
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Allocator(Allocator& other) = delete;
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Allocator(Allocator&& other) = delete;
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static u32 currentSpriteIndex;
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static std::vector<AllocatedData> allocatedSprites;
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public:
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static void free();
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static u32 getCurrentSpriteIndex() { return currentSpriteIndex; }
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static int getAllocatedSprites() { return allocatedSprites.size(); }
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static AllocatedData& allocateObjectTiles(u32 size);
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};
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#endif //GBA_SPRITE_ENGINE_ALLOCATOR_H
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