voxels renderer rebuilt, WorldFiles fix

src/graphics/BlocksRenderer.h

@@ -0,0 +1,71 @@
+#ifndef GRAPHICS_BLOCKS_RENDERER_H
+#define GRAPHICS_BLOCKS_RENDERER_H
+
+#include <stdlib.h>
+#include <glm/glm.hpp>
+#include "UVRegion.h"
+#include "../typedefs.h"
+#include "../voxels/voxel.h"
+
+class Mesh;
+class Block;
+class Chunk;
+class Chunks;
+class VoxelsVolume;
+class ChunksStorage;
+
+class BlocksRenderer {
+	float* buffer;
+	size_t offset;
+	size_t capacity;
+
+	bool overflow = false;
+
+	const Chunk* chunk = nullptr;
+	VoxelsVolume* voxelsBuffer;
+	
+	void vertex(glm::vec3 coord, float u, float v, glm::vec4 light);
+
+	void face(glm::vec3 coord, float w, float h,
+			const glm::vec3 axisX,
+			const glm::vec3 axisY,
+			const UVRegion& region,
+			const glm::vec4 lights[4],
+			const glm::vec4 tint);
+
+	void face(glm::vec3 coord, float w, float h,
+		const glm::vec3 axisX,
+		const glm::vec3 axisY,
+		const UVRegion& region,
+		const glm::vec4 lights[4],
+		const glm::vec4 tint,
+		bool rotated);
+
+	void face(glm::vec3 coord, float w, float h,
+			const glm::vec3 axisX,
+			const glm::vec3 axisY,
+			const UVRegion& region,
+			const glm::vec4 lights[4]) {
+		face(coord, w, h, axisX, axisY, region, lights, glm::vec4(1.0f));
+	}
+
+	void cube(glm::vec3 coord, glm::vec3 size, const UVRegion faces[6]);
+	void blockCube(int x, int y, int z, glm::vec3 size, const UVRegion faces[6], ubyte group);
+	void blockCubeShaded(int x, int y, int z, glm::vec3 size, const UVRegion faces[6], const Block* block, ubyte states);
+	void blockXSprite(int x, int y, int z, glm::vec3 size, const UVRegion face1, const UVRegion face2, float spread);
+
+	bool isOpenForLight(int x, int y, int z) const;
+	bool isOpen(int x, int y, int z, ubyte group) const;
+
+	glm::vec4 pickLight(int x, int y, int z) const;
+	glm::vec4 pickSoftLight(int x, int y, int z, glm::ivec3 right, glm::ivec3 up) const;
+	void render(const voxel* voxels, int atlas_size);
+public:
+	BlocksRenderer(size_t capacity);
+	virtual ~BlocksRenderer();
+
+	Mesh* render(const Chunk* chunk, int atlas_size, const ChunksStorage* chunks);
+	VoxelsVolume* getVoxelsBuffer() const;
+};
+
+#endif // GRAPHICS_BLOCKS_RENDERER_H