Zeronaut/KaijuSaveEarth
1
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

TileMapComponent now takes a TMX to render tilemap

Browse Source
This commit is contained in:
Alan Youngblood
2022-03-24 23:34:17 -04:00
parent dc43e59ff6
commit 72b4ac9229
5 changed files with 75 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
src/ecs/TileMapComponent.h
View File

@ -15,16 +15,20 @@
#include <iostream>
#include <string>
#include <tuple>
#include "tmxparser.h"
class TileMapComponent : public Component
{
public:
TransformComponent *transform;
// TransformComponent *transform;
SDL_Texture* texture;
SDL_Rect srcRect, destRect;
Vector2D position;
std::tuple <SDL_Rect,SDL_Rect> tile;
// std::tuple <SDL_Rect,SDL_Rect> tile;
tmxparser::TmxMap map;
int globalScale;
std::vector<SDL_Rect> tileSet;
TileMapComponent() = default;
~TileMapComponent()
@ -32,19 +36,28 @@ public:
SDL_DestroyTexture(texture);
}
TileMapComponent(std::string id, int tsize, int tscale)
TileMapComponent(tmxparser::TmxMap loadedMap, int gScale)
{
setTex(id);
// position.x = xpos;
// position.y = ypos;
//
// srcRect.x = srcX;
// srcRect.y = srcY;
srcRect.w = srcRect.h = tsize;
// destRect.x = xpos;
// destRect.y = ypos;
destRect.w = destRect.h = tsize * tscale;
map = loadedMap;
std::string texturePath = "assets/textures/tiles/" + loadedMap.tilesetCollection[0].name + ".png";
Game::assets->AddTexture(loadedMap.tilesetCollection[0].name, texturePath.c_str());
setTex(map.tilesetCollection[0].name);
globalScale = gScale;
int totalTiles = map.tilesetCollection[0].colCount*map.tilesetCollection[0].rowCount;
// std::cout << "Number of Tiles: " << totalTiles << std::endl;
tileSet.resize(totalTiles);
for (int r=0;r<map.tilesetCollection[0].rowCount;r++){
for (int c=0;c<map.tilesetCollection[0].colCount;c++){
srcRect.x = c*map.tilesetCollection[0].tileWidth;
srcRect.y = r*map.tilesetCollection[0].tileHeight;
srcRect.w = srcRect.h = map.tileWidth;
int element = r*map.tilesetCollection[0].colCount+c;
// std::cout << "element " << element << std::endl;
// std::cout << "srcRect= x: " << srcRect.x << " y: " << srcRect.y << " srcRect.w & h: " << srcRect.w << std::endl;
tileSet[element] = srcRect;
}
}
destRect.w = destRect.h = map.tileWidth * gScale;
}
void update() override
@ -56,19 +69,19 @@ public:
void draw() override
{
//iterate through rows and columns of the map to draw the tiles
TextureManager::Draw(texture, srcRect, destRect, SDL_FLIP_NONE);
// First cycle through rows
for (int r = 0;r<map.height;r++){
// Next cycle through each column or tile in that row:
for (int c = 0;c<map.width;c++){
int tileToDraw = map.layerCollection[0].tiles[c].gid-1;
destRect.x = c*map.tilesetCollection[0].tileWidth*globalScale;
destRect.y = r*map.tilesetCollection[0].tileWidth*globalScale;
TextureManager::Draw(texture, tileSet[tileToDraw], destRect, SDL_FLIP_NONE);
}
}
}
std::tuple<SDL_Rect,SDL_Rect> getTile(char currentTile, int i)
{
std::tuple<SDL_Rect,SDL_Rect> tileTuple;
tileTuple = std::make_tuple(srcRect,destRect);
return tileTuple;
}
void setTex(std::string id)
{
texture = Game::assets->GetTexture(id);