class_tiles.h

/*
	This file is part of Retro Graphics Toolkit

	Retro Graphics Toolkit is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or any later version.

	Retro Graphics Toolkit is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with Retro Graphics Toolkit. If not, see <http://www.gnu.org/licenses/>.
	Copyright Sega16 (or whatever you wish to call me) (2012-2020)
*/
#pragma once

#include <map>
#include <vector>

#include <inttypes.h>

#include "filemisc.h"
#include "project.h"
#include "compressionWrapper.h"

typedef std::multimap<uint8_t, uint32_t> tileAttrMap_t;

class tiles {
private:
	unsigned curBD;
	void setDim(unsigned w, unsigned h, unsigned bd);
	void setWidth(unsigned w);
	unsigned sizew, sizeh, sizewbytes, sizewbytesbits;
	uint_fast32_t cal_offset_zoom_rgb(uint_fast16_t x, uint_fast16_t y, uint_fast16_t zoom, uint8_t channel, unsigned bpp)const {
		return (y * (zoom * width() * bpp)) + (x * bpp) + channel;
	}
public:
	tiles(struct Project*prj);
	tiles(const tiles&other, Project*prj);
	~tiles();
	unsigned width()const {
		return sizew;
	}
	unsigned bytesPerPlaneRow()const {
		return sizewbytes;
	}
	unsigned bitsPerPlaneRow()const {
		return sizewbytesbits;
	}
	unsigned height()const {
		return sizeh;
	}
	unsigned amount()const {
		return tDat.size() / tileSize;
	}

	struct Project*prj;
	unsigned tileSize;/*!< Sets the size of one tile in bytes 16 or 32 depends of if NES or Sega Genesis. */
	unsigned tcSize; /*!< The size of one truecolor tile in bytes. */
	std::vector<uint8_t>tDat;/*!< Tile data*/
	std::vector<uint8_t>truetDat;/*< Truecolor tile data*/
	std::vector<uint8_t>extAttrs;
	uint8_t getExtAttr(unsigned tile, unsigned y);
	void setExtAttr(unsigned tile, unsigned y, uint8_t fgbg);
	void insertTile(uint32_t at);
	void setPixel(uint8_t*ptr, uint32_t x, uint32_t y, uint32_t val);
	void setPixel(uint32_t tile, uint32_t x, uint32_t y, uint32_t val);
	uint32_t* getPixelPtrTC(uint32_t tile, uint32_t x, uint32_t y);
	uint32_t getPixel(const uint8_t*ptr, uint32_t x, uint32_t y) const;
	uint32_t getPixel(uint32_t tile, uint32_t x, uint32_t y) const;
	void setPixelTc(uint32_t tile, uint32_t x, uint32_t y, uint32_t val);
	uint32_t getPixelTc(uint32_t tile, uint32_t x, uint32_t y) const;
	void resizeAmt(uint32_t amtnew);// Resizes array to hold enough for set amount.
	void appendTile(unsigned many = 1);
	void remove_tile_at(uint32_t);
	void truecolor_to_tile_ptr(unsigned palette_row, uint32_t cur_tile, uint8_t * tileinput, bool Usedither, bool isSprite, bool isIndexArray = false);
	void truecolor_to_tile(unsigned, uint32_t, bool isSprite); /*!< truecolor_to_tile will update/dither the selected tile*/
	void draw_truecolor(uint32_t tile, unsigned x, unsigned y, bool usehflip, bool usevflip, unsigned zoom);
	void draw_tile(int x_off, int y_off, uint32_t tile_draw, unsigned zoom, unsigned pal_row, bool Usehflip, bool Usevflip, bool isSprite = false, bool alpha = false, unsigned useColor = 0)const;
	void hflip_truecolor(uint32_t, uint32_t *);
	void vflip_truecolor(uint32_t, uint8_t *);
	void vflip_truecolor_ptr(uint8_t *, uint8_t *);
	void hflip_tile(uint32_t, uint8_t *);
	void vflip_tile(uint32_t, uint8_t *);
	void vflip_tile_ptr(const uint8_t*in, uint8_t*out);
	void blank_tile(uint32_t);/*!<This makes the tile use color 0*/
	void remove_duplicate_tiles(bool tColor);
	void tileToTrueCol(const uint8_t*input, uint8_t*output, unsigned row, bool useAlpha = true, bool alphaZero = false) const;
	void toPlanar(enum tileType tt = LINEAR, unsigned mi = 0, int mx = -1);
	void*toLinear(void);
	void*toLinePlanar(void);
	void changeDim(unsigned w, unsigned h, unsigned bd);
	void swap(unsigned first, unsigned second);
	void saveExtAttrs(const char*fname, fileType_t type, bool clipboard, CompressionType compression, const char*label = "extAttrsDat");
	void save(const char*fname, fileType_t type, bool clipboard, CompressionType compression, const char*label = "tileDat");
	void tms9918Mode1RearrangeTiles(tileAttrMap_t& attrs, bool forceKeepAllTiles = true);
	bool isAllZeroTruecolor(unsigned idx);
	void tms9918Mode1RearrangeActions(bool forceTileToAttribute, uint32_t tile, uint8_t attr);
};