80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
#ifndef GRAPHICS_BLOCKS_RENDERER_H
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#define GRAPHICS_BLOCKS_RENDERER_H
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#include <stdlib.h>
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#include <glm/glm.hpp>
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#include "UVRegion.h"
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#include "../typedefs.h"
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#include "../voxels/voxel.h"
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class Content;
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class Mesh;
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class Block;
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class Chunk;
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class Chunks;
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class VoxelsVolume;
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class ChunksStorage;
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class ContentGfxCache;
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class BlocksRenderer {
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const Content* const content;
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float* vertexBuffer;
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int* indexBuffer;
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size_t vertexOffset;
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size_t indexOffset, indexSize;
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size_t capacity;
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bool overflow = false;
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const Chunk* chunk = nullptr;
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VoxelsVolume* voxelsBuffer;
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const Block* const* blockDefsCache;
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const ContentGfxCache* const cache;
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void vertex(const glm::vec3& coord, float u, float v, const glm::vec4& light);
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void index(int a, int b, int c, int d, int e, int f);
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void face(const glm::vec3& coord, float w, float h,
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const glm::vec3& axisX,
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const glm::vec3& axisY,
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const UVRegion& region,
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const glm::vec4(&lights)[4],
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const glm::vec4& tint);
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void face(const glm::vec3& coord, float w, float h,
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const glm::vec3& axisX,
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const glm::vec3& axisY,
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const UVRegion& region,
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const glm::vec4(&lights)[4],
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const glm::vec4& tint,
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bool rotated);
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void face(const glm::vec3& coord, float w, float h,
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const glm::vec3& axisX,
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const glm::vec3& axisY,
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const UVRegion& region,
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const glm::vec4(&lights)[4]) {
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face(coord, w, h, axisX, axisY, region, lights, glm::vec4(1.0f));
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}
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void cube(const glm::vec3& coord, const glm::vec3& size, const UVRegion(&faces)[6]);
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void blockCube(int x, int y, int z, const glm::vec3& size, const UVRegion(&faces)[6], ubyte group);
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void blockCubeShaded(int x, int y, int z, const glm::vec3& size, const UVRegion(&faces)[6], const Block* block, ubyte states);
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void blockXSprite(int x, int y, int z, const glm::vec3& size, const UVRegion& face1, const UVRegion& face2, float spread);
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bool isOpenForLight(int x, int y, int z) const;
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bool isOpen(int x, int y, int z, ubyte group) const;
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glm::vec4 pickLight(int x, int y, int z) const;
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glm::vec4 pickSoftLight(int x, int y, int z, const glm::ivec3& right, const glm::ivec3& up) const;
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void render(const voxel* voxels, int atlas_size);
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public:
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BlocksRenderer(size_t capacity, const Content* content, const ContentGfxCache* cache);
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virtual ~BlocksRenderer();
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Mesh* render(const Chunk* chunk, int atlas_size, const ChunksStorage* chunks);
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VoxelsVolume* getVoxelsBuffer() const;
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};
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#endif // GRAPHICS_BLOCKS_RENDERER_H
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