1 files changed, 70 insertions, 0 deletions
diff --git a/src/editor.c b/src/editor.c
new file mode 100644
index 0000000..2cf2f84
--- /dev/null
+++ b/src/editor.c
@@ -0,0 +1,70 @@
+#include <raylib.h>
+#include <stdio.h>
+
+#include "tiled.h"
+
+int selectedTile[2] = {0, 0};
+
+void update(Tiled *tiled) {
+    updateTiledCamera(tiled);
+    Vector2 mousePos = GetMousePosition();
+    Vector2 mapPos = translateTiledPosition(*tiled, mousePos);
+    selectedTile[0] = mapPos.x;
+    selectedTile[1] = mapPos.y;
+}
+
+void drawOverlay(Tiled tiled) {
+    Vector2 screenPos = translateTiledScreenPosition(tiled, (Vector2){selectedTile[0], selectedTile[1]});
+    
+    DrawRectangleLinesEx((Rectangle) {
+                screenPos.x,
+                screenPos.y,
+                tiled.zoom,
+                tiled.zoom
+            }, 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);
+}
+
+int launchEditor(TiledMap tiledMap) {
+    SetConfigFlags(FLAG_WINDOW_RESIZABLE);
+    InitWindow(SCREEN_W, SCREEN_H, "tiled");
+
+    Tiled tiled = initTiled(tiledMap);
+
+    while (!WindowShouldClose()) {
+        update(&tiled);
+
+        if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT))
+            modifyTile(&tiled, 1);
+
+        if (IsMouseButtonPressed(MOUSE_BUTTON_RIGHT))
+            modifyTile(&tiled, -1);
+
+        BeginDrawing();
+
+        ClearBackground(LIGHTGRAY);
+
+        drawTiled(&tiled);
+        drawOverlay(tiled);
+        DrawFPS(16, 16);
+
+        EndDrawing();
+    }
+
+    unloadTiled(&tiled);
+
+    CloseWindow();
+    return 0;
+}
+
+int main() {
+    TiledMap tiledMap = loadTiledMap("map.tiles");
+    launchEditor(tiledMap);
+}