do not allow editing tiles outside of the tilemap

2 files changed, 12 insertions, 8 deletions

diff --git a/src/editor.c b/src/editor.c
index 2cf2f84..52e653f 100644
--- a/src/editor.c
+++ b/src/editor.c
@@ -24,12 +24,16 @@ void drawOverlay(Tiled tiled) {
             }, tiled.zoom/16, GREEN);
 }
 
-void modifyTile(Tiled *tiled, int x) {
-    int tile = getTiledMapTile(tiled->tiledMap, selectedTile);
-    int tileCount = tiled->tiledMap.atlasSize[0] * tiled->tiledMap.atlasSize[1] + 1;
-    tile = (tile + x) % (tileCount);
-    setTiledMapTile(tiled->tiledMap, selectedTile, tile);
-    renderTilemapTexture(&tiled->tilemapTexture, tiled->tiledMap);
+void modifyTile(Tiled *tiled, int i) {
+    if (selectedTile[0] >= 0 && selectedTile[0] < tiled->tiledMap.width
+        && selectedTile[1] >= 0 && selectedTile[1] < tiled->tiledMap.height) {
+        printf("%d,%d", selectedTile[0], selectedTile[1]);
+        int tile = getTiledMapTile(tiled->tiledMap, selectedTile);
+        int tileCount = tiled->tiledMap.atlasSize[0] * tiled->tiledMap.atlasSize[1] + 1;
+        tile = (tile + i) % (tileCount);
+        setTiledMapTile(tiled->tiledMap, selectedTile, tile);
+        renderTilemapTexture(&tiled->tilemapTexture, tiled->tiledMap);
+    }
 }
 
 int launchEditor(TiledMap tiledMap) {
diff --git a/src/tiled.c b/src/tiled.c
index 82b29e0..65b9d1d 100644
--- a/src/tiled.c
+++ b/src/tiled.c
@@ -50,8 +50,8 @@ Tiled initTiled(TiledMap tiledMap) {
     tiled.tiledMap = tiledMap;
     tiled.offset = (Vector2) {0, 0};
     tiled.zoom = 64;
-    tiled.mapSize[0] = tiled.tilemapTexture.width;
-    tiled.mapSize[1] = tiled.tilemapTexture.height;
+    tiled.mapSize[0] = tiled.tiledMap.width;
+    tiled.mapSize[1] = tiled.tiledMap.height;
     tiled.targetTexture = LoadRenderTexture(1, 1);
 
     tiled.atlasSize[0] = tiledMap.atlasSize[0];