first commit

[rbdr/pico-engine] / map.cpp

#include "stdafx.h"\r
\r
Map::Map(void)\r
{\r
	height = SCREEN_HEIGHT/TILE_HEIGHT;\r
	width = SCREEN_WIDTH/TILE_WIDTH;\r
	sx = 0;\r
	sy = 0;\r
\r
    \r
    //Passability\r
	tileset[0] = 0;\r
	tileset[1] = 0;\r
	tileset[2] = 0;\r
    tileset[3] = 0;\r
	tileset[4] = 0;\r
	tileset[5] = 0;\r
    tileset[6] = 1;\r
	tileset[7] = 1;\r
	tileset[8] = 1;\r
    tileset[9] = 1;\r
	tileset[10] = 1;\r
	tileset[11] = 1;\r
    tileset[12] = 1;\r
	tileset[13] = 1;\r
	tileset[14] = 1;\r
    \r
    //Get the Sheet\r
    sheet = IMG_Load("./sprites/tilesheet.png");\r
//    sheet = SDL_DisplayFormat(raw_sprite);\r
//    SDL_FreeSurface(raw_sprite);\r
    Uint32 colorkey = SDL_MapRGB(sheet->format, 255, 0, 255);\r
    SDL_SetColorKey(sheet, SDL_SRCCOLORKEY | SDL_RLEACCEL, colorkey);\r
\r
	std::ifstream in("./map0.bin", std::ios::in | std::ios::binary);\r
	\r
	int length;\r
	\r
	//get the size\r
	in.seekg (0, std::ios::end);\r
	length = in.tellg();\r
	in.seekg (0, std::ios::beg);\r
\r
	in.read((char *) &tiles, length);\r
\r
	// see how many bytes have been read\r
	std::cout << in.gcount() << " bytes read\n";\r
\r
	in.close();\r
	\r
}\r
\r
void Map::drawmap(SDL_Surface *viewport){\r
	\r
	int x1, x2, y1, y2, tx, ty;\r
	tx = sx/TILE_WIDTH;\r
	ty = sy/TILE_HEIGHT;\r
	x1 = (sx%TILE_WIDTH) * -1;\r
	x2 = x1 + SCREEN_WIDTH + (x1 == 0 ? 0 : TILE_WIDTH);\r
	y1 = (sy%TILE_HEIGHT) * -1;\r
	y2 = y1 + SCREEN_HEIGHT + (y1 == 0 ? 0 : TILE_WIDTH);\r
\r
	for(int y = y1; y<y2; y+=TILE_HEIGHT){\r
		tx = sx/TILE_WIDTH;\r
		for(int x = x1; x<x2; x+=TILE_WIDTH){\r
			this->draw_tile(viewport, tiles[ty][tx], x, y);\r
			tx++;\r
		}\r
		ty++;\r
	}\r
}\r
\r
void Map::draw_tile(SDL_Surface *viewport, int type, int x, int y){\r
    \r
	if(type > 14 || type < 0){\r
        type = 0;\r
    }\r
    \r
    int x_tile, y_tile;\r
    \r
    x_tile = floor(type / 3) * TILE_HEIGHT;\r
    y_tile = (type % 3) * TILE_WIDTH;\r
    \r
    /*Draws a rectangular surface from sx,sy of swxsh dimensions to dx, dy*/\r
    Gfx::drawsurface(y_tile, x_tile, TILE_WIDTH, TILE_HEIGHT, this->sheet,\r
                x, y, viewport);\r
    \r
//    switch (type) {\r
//            \r
//        \r
//    \r
//		case 0:\r
//        case 1:\r
//        case 2:\r
//			/*boxRGBA(viewport,\r
//					x, y,\r
//					x+25, y+25,\r
//					255, 255, 255, 255);*/\r
//			break;\r
//		case 3:\r
//        case 4:\r
//        case 5:\r
//			boxRGBA(viewport,\r
//					x, y,\r
//					x+TILE_WIDTH, y+TILE_HEIGHT,\r
//					238, 0, 139, 255);\r
//		break;\r
//		case 6:\r
//        case 7:\r
//        case 8:\r
//			boxRGBA(viewport,\r
//					x, y,\r
//					x+TILE_WIDTH, y+TILE_HEIGHT,\r
//					34, 34, 34, 255);\r
//		break;\r
//	}\r
	\r
}\r
\r
int Map::get_passability(int x, int y){\r
	\r
	return tileset[tiles[(sy+y)/TILE_HEIGHT][(sx+x)/TILE_WIDTH]];\r
}\r
\r
int Map::get_tile(int x, int y){\r
	return tiles[(sy+y)/TILE_HEIGHT][(sx+x)/TILE_WIDTH];\r
}\r
\r
int Map::get_sx(){\r
	return sx;\r
}\r
\r
int Map::get_sy(){\r
	return sy;\r
}\r
\r
void Map::set_sx(int x){\r
	sx = x;\r
}\r
\r
void Map::set_sy(int y){\r
	sy = y;\r
}\r
\r
Map::~Map(void){\r
\r
}