Rework pathfinding to use Vector2, form formations

game/main.c

@@ -192,58 +192,6 @@ void update(float dt, void *userData) {
    updatePlayerInput(NULL);
 }
 
-static bool isUnitObstructed(f32 x, f32 y, BzTileMap *map) {
-    return bzTileMapHasCollision(map, x / map->tileWidth, y / map->tileHeight);
-}
-
-static bool canPlaceUnit(Vector2 pos, f32 space, BzTileMap *map) {
-    for (i32 y = -1; y <= 1; y++) {
-        for (i32 x = -1; x <= 1; x++) {
-            if (isUnitObstructed(pos.x + x * space, pos.y + y * space, map))
-                return false;
-        }
-    }
-
-    return true;
-}
-
-static void placeUnits(i32 numUnits, f32 unitSpacing, Vector2 start, Vector2 end, BzTileMap *map, Vector2 **outPlaces) {
-    BZ_UNUSED(outPlaces);
-
-    f32 angle = Vector2Angle(start, end);
-
-    Vector2 size = {Vector2Distance(start, end), 20.0f};
-    Rectangle rec = {start.x, start.y, size.x, size.y};
-    Color color = RED;
-    color.a = 80;
-
-    Vector2 pos = Vector2Zero();
-    pos.x = unitSpacing;
-
-    for (i32 i = 0; i < numUnits; i++) {
-        if (pos.x + unitSpacing * 2.0f > size.x) {
-            pos.x = unitSpacing;
-            pos.y += unitSpacing * 2.0f;
-        }
-        Vector2 unitPos = Vector2Add(start, Vector2Rotate(pos, angle));
-        Color color = ORANGE;
-        if (!canPlaceUnit(unitPos, 4.0f, map)) {
-            color = RED;
-            color.a = 80;
-            i--;
-        } else {
-            bzArrayPush(*outPlaces, unitPos);
-        }
-        DrawCircle(unitPos.x, unitPos.y, 2.0f, color);
-        pos.x += unitSpacing * 2.0f;
-    }
-
-    static char buf[128];
-    snprintf(buf, sizeof(buf), "Num units: %d", bzArraySize(*outPlaces));
-    DrawText(buf, 800, 200, 32, BLUE);
-
-}
-
 void render(float dt, void *userData) {
     BZ_UNUSED(userData);
     Game *game = ecs_singleton_get_mut(ECS, Game);