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101 lines
2.2 KiB
101 lines
2.2 KiB
#include "isometricMap.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include "tile.h"
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#include "raymath.h"
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#include "raylib.h"
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IsometricMap * IsometricMapInit(int x, int y){
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IsometricMap* map = (IsometricMap *) malloc(sizeof(IsometricMap));
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map->tileTextures[0] = LoadTexture("assets/grass.png");
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map->tileTextures[1] = LoadTexture("assets/tower.png");
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map->originX = 0;
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map->originY = 0;
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map->width = x * map->tileTextures[0].width;
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map->height = y * map->tileTextures[0].height;
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Tile* tiles[x];
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int n = 0;
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for(n=0; n<x; n++){
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tiles[n] = (Tile*)malloc(y*sizeof(Tile));
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}
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map->sizeX = x;
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map->sizeY = y;
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int i = 0;
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int j = 0;
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for(i=0; i < x; i++){
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for(j=0; j < y; j++){
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if(i != j){
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Tile tmp = {0, i, j};
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tiles[i][j] = tmp;
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}
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else{
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Tile tmp = {1, i, j};
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tiles[i][j] = tmp;
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}
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}
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}
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map->tiles = tiles;
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return map;
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}
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Vector2 * IsometricMapCalcOffsetForTileAt(int x, int y, int textureSize){
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Vector2* offset = (Vector2 *)malloc(sizeof(Vector2));
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offset->x = x * textureSize/2;
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offset->y = x * textureSize/4;
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offset->x -= y * textureSize/2;
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offset->y += y * textureSize/4;
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return offset;
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}
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Tile * IsometricMapGetTileFromArrayPosition(IsometricMap *map, int x, int y){
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return &(map->tiles[x][y]);
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}
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void IsometricMapProject(IsometricMap *isometricMap, Camera2D *camera, int x, int y, Vector2 *tmp){
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int mouseAdjustmentX = -8;
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int mouseAdjustmentY = -4;
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float tileWidthHalf = isometricMap->tileTextures[0].width / 2;
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float tileHeightHalf = isometricMap->tileTextures[0].height / 4;
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x += camera->target.x + mouseAdjustmentX;
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y += camera->target.y + mouseAdjustmentY;
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float xPos = (float) x;
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float yPos = (float) y;
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int isoX = 0.5 * ( xPos / tileWidthHalf + yPos / tileHeightHalf);
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int isoY = 0.5 * ( -xPos / tileWidthHalf + yPos / tileHeightHalf);
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//Vector2 tmp = {isoX * tileWidthHalf * 2, isoY * tileHeightHalf * 2};
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//Vector2* tmp = (Vector2 *) malloc(sizeof(Vector2));
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tmp->x = isoX;
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tmp->y = isoY;
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//return tmp;
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}
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