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62 lines
1.7 KiB
62 lines
1.7 KiB
#include "isometricRenderer.h"
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#include "raylib.h"
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#include "isometricMap.h"
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#include "../Input/inputHandler.h"
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#include <stdio.h>
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//TODO: Isometric Tilemap Struct, which can be scanned for clicked Tile
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// General coordinate translation function
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void IsometricRendererDrawMap(IsometricRenderer *renderer, int height){
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float originX = 0.0f;
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float originY = 0.0f;
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int i = 0;
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int j = 0;
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int amount = 1;
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for(i=0; i<=height; i++){
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for(j=0; j<amount; j++){
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float x = originX - amount/2 * renderer->texture->width + j * renderer->texture->width;
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if(amount%2 == 1){
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x -= renderer->texture->width/2;
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}
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float y = i * renderer->texture->height/4;
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DrawTexture(*renderer->texture, x, y, WHITE);
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}
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if(i < height/2){
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amount++;
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}
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else{
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amount--;
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}
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}
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}
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void IsometricRendererRenderIsometricMap(IsometricMap *map, InputHandler *input){
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int i = 0;
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int j = 0;
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for(i=0; i < map->sizeX; i++){
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for(j=0; j < map->sizeY; j++){
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Vector2 *offset = IsometricMapCalcOffsetForTileAt(i,j, map->tileTextures[0].width);
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float x = map->originX + offset->x;
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float y = map->originY + offset->y;
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// TODO -> results in Segmentation fault
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int textureId = map->tiles[i][j]->textureId;
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//int textureId = 0;
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//if(i == input->selectedTile.x && j == input->selectedTile.y){
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// textureId = 1;
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//}
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DrawTexture(map->tileTextures[textureId], x, y, WHITE);
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}
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}
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}
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