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68 lines
2.2 KiB
68 lines
2.2 KiB
#ifndef ISOMETRICMAP_H_
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#define ISOMETRICMAP_H_
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#include "raylib.h"
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#include "tile.c"
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#include "../game.h"
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typedef struct IsometricMap{
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// Array with all the needed textures for this layer
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Texture2D tileTextures[10];
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// twodimensional array of all the tiles in this layer
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Tile ***tiles;
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// amount of tiles in x-direction
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int width;
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// amount of tiles in y-direction
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int height;
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// pixel width of a single tile texture
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int textureWidth;
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// pixel height of a single tile texture
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int textureHeight;
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// pixel width of the entire map
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int worldPixelWidth;
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// pixel height of the entire map
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int worldPixelHeight;
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// layer of the map
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int layer;
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} IsometricMap;
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// returns pointer to IsometricMap Instance
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IsometricMap * IsometricMapInit(int layer);
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// For Rendering: calculates coordinate offset for a single tile at arrayPosition x y
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// Only works for tiles with texture width == height (and for 22.5 degree?)
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Vector2 * IsometricMapCalcOffsetForTileAt(int x, int y, int textureSize);
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// saves many divisions
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Vector2 * IsometricMapCalcOffsetForTileAtEfficient(int x, int y, int halfTextureSize, int quarterTextureSize);
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// Gives the most upper Tile above *tile
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Tile * IsometricMapGetMostUpperTile(IsometricMap **isometricMap, Tile *tile);
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// returns Tile at x y on layer isometricMap
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Tile * IsometricMapGetTileFromArrayPosition(IsometricMap *isometricMap, int x, int y);
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// Project: Screen Coordinates -> World Coordinates writes result in tmp Vector
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// Currently only calcing coords on layer 0
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void IsometricMapProject(IsometricMap *isometricMap, Camera2D *camera, float x, float y, Vector2 *tmp);
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// Unproject: World Coordinates -> Screen Coordinates writes result in tmp Vector
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void IsometricMapUnproject(IsometricMap **isometricMap, Camera2D *camera, int x, int y, float z, Vector2 *tmp);
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// changes to Texture ID of tile at x y on maplayer layer
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void IsometricMapChangeTextureIdOfTile(IsometricMap **map, int x, int y, int layer, int id);
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// returns Tile * -> tile at coordinates x y z=layer
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Tile * IsometricMapGetTileFromWorldCoordinates(IsometricMap **isometricMap, float x, float y, float layer);
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// Draws Isometric Map and Sprites in between :)
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void IsometricMapDraw(Game *game);
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#endif
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