Does Pokémon Go Use GIS? Unveiling the Geospacial Secrets Behind Catching ‘Em All
Absolutely! Pokémon Go fundamentally relies on a Geographic Information System (GIS). It’s not just a game; it’s a sophisticated application of geospatial technology. The entire premise of the game – finding, battling, and catching virtual creatures in the real world – is built on the integration of GIS with other technologies like GPS, Augmented Reality (AR), and mobile computing. Let’s dive deeper into how this works.
The GIS Foundation of Pokémon Go
A GIS is essentially a database of geographically referenced information. It links data to specific locations, enabling the creation of maps and the analysis of spatial relationships. Think of it as a digital overlay of information on the real world. In the context of Pokémon Go, the GIS provides the digital map on which everything else is built.
The game uses the GIS to:
- Represent the Real World: The base map, which was initially Google Maps data and later transitioned to OpenStreetMap (OSM) data in December 2017, provides the underlying geographical framework. This map shows roads, parks, buildings, and other real-world features.
- Locate Players: By combining your device’s GPS data with the map, the game accurately tracks your location in the real world and translates that to your in-game avatar’s position.
- Place Pokémon: The GIS is used to determine where Pokémon “spawn” in the virtual world. While the exact algorithms are proprietary, the game appears to leverage real-world features from the GIS (like parks, landmarks, and bodies of water) to influence Pokémon spawn locations. There has been player speculation that even specific OpenStreetMap data influences these spawns.
- Designate Pokéstops and Gyms: These points of interest are often tied to real-world landmarks and public places. The GIS helps the game designers pinpoint and integrate these locations into the game environment.
- Create a Dynamic Environment: The GIS allows Niantic to update the game’s map and environment based on real-world changes. This could involve adding new Pokéstops, modifying Gym locations, or adjusting Pokémon spawn rates.
The Interplay of GPS, GIS, and AR
While GIS provides the foundational map and spatial data, GPS and AR are crucial components of the gameplay experience:
- GPS (Global Positioning System): GPS provides the raw location data from satellites orbiting the Earth. This data is crucial for determining your precise coordinates. Pokémon Go uses this information to track your movements and display your avatar on the map. The game uses geostationary satellites that orbit around 35,000km above the earth. It tracks steps when playing by using the GPS info.
- Augmented Reality (AR): AR overlays virtual elements (like Pokémon) onto the real world as seen through your device’s camera. This creates the illusion that Pokémon are actually present in your surroundings. The game utilizes AR scans from players to keep the maps up to date.
The combination of these technologies allows Pokémon Go to create a truly immersive and location-based gaming experience. Without the core GIS, the game wouldn’t be possible.
OpenStreetMap: The Cartographic Backbone
The decision to switch from Google Maps to OpenStreetMap (OSM) in December 2017 was significant. OSM is a collaborative, open-source map of the world, built by a community of mappers. This allowed Niantic greater control over the map data and the ability to customize it for the specific needs of Pokémon Go. OpenStreetMap data influences spawn points.
Data Usage and Adventure Sync
Pokémon Go doesn’t require massive amounts of data. It uses anywhere from 0.003 GB to 0.025 GB per hour.
Adventure Sync is a feature that tracks your walking distance even when the app is closed. It uses your phone’s built-in pedometer and location services to accurately record your steps and distance traveled.
Accuracy and Speed
Pokémon Go tracking of walking is quite accurate. Players have reported that it is only about 2.21% off of the actual distance walked. The game has built-in mechanisms to prevent cheating or exploiting the system. If you travel too quickly (above 35 kilometers per hour or 22 miles per hour), the game will stop tracking your distance.
Frequently Asked Questions (FAQs)
1. What is GIS, and how does it apply to Pokémon Go?
GIS (Geographic Information System) is a system that captures, stores, analyzes, manages, and presents data linked to a location. In Pokémon Go, GIS provides the digital map, spatial data, and location-based services that make the game possible.
2. Did Pokémon Go always use OpenStreetMap?
No, initially, Pokémon Go used Google Maps data. However, in December 2017, Niantic switched to OpenStreetMap (OSM) as its primary map data source.
3. How accurate is the distance tracking in Pokémon Go?
The distance tracking is relatively accurate. Players have found Pokemon Go to only be 2.21% off of the actual distance walked. It can vary depending on the device, GPS signal, and other factors.
4. What happens if I go too fast while playing Pokémon Go?
If you exceed the speed limit (around 35 kilometers per hour or 22 miles per hour), the game will stop tracking your distance and may not register your actions, such as spinning Pokéstops.
5. How does Adventure Sync work?
Adventure Sync uses your phone’s built-in pedometer and location services to track your steps and distance even when the app is closed. This allows you to hatch eggs and earn candies without constantly having the game open.
6. Does AR mode affect gameplay?
AR mode enhances the immersion by overlaying Pokémon onto your real-world surroundings. AR+ offers an even more realistic experience, anchoring Pokémon to specific locations in your environment. There is also an option to turn off AR mapping in Pokemon Go.
7. How much data does Pokémon Go use per hour?
Data usage can vary, but generally, Pokémon Go uses between 0.003 GB to 0.025 GB of data per hour.
8. Can I use a treadmill to hatch eggs in Pokémon Go?
Yes, you can use a treadmill. Use Google Fit and disable Location services for Google Fit. This forces it to use the accelerometer to count steps to determine distance instead.
9. Why does Niantic ask players to scan Pokéstops?
Niantic uses these AR scans to improve the accuracy of its maps and enhance AR experiences. This data helps them keep the game world up to date and create more realistic interactions between Pokémon and the environment.
10. Is it possible to turn off AR mode in Pokémon Go?
Yes, you can disable AR mode in the game settings. This will make Pokémon appear against a generic background instead of your real-world environment.
11. How does Pokémon Go know I’m walking?
Pokémon Go uses your device’s sensors, including GPS and accelerometer, to detect movement. It can differentiate between walking, running, and riding in a vehicle.
12. Does weather affect Pokémon spawns?
Yes, weather conditions can influence the types of Pokémon that appear in the game. For example, water-type Pokémon are more likely to spawn during rainy weather.
13. What are the main differences between GPS and GIS?
GPS provides location data, while GIS is a system for managing and analyzing geographically referenced information. GIS uses GPS data to create maps and perform spatial analysis.
14. Are Pokémon Go maps accurate?
Go Map for Pokemon GO allows users to accumulate spawns, gyms and even Pokéstops that are reported by real players. Because of this, it is more reliable than other maps.
15. What tools can I use to analyze Pokémon Go data?
Poke Genie is one app that analyzes Pokémon Go to track your entire Pokémon collection.
In conclusion, Pokémon Go is a fascinating example of how GIS, combined with other technologies, can create engaging and immersive experiences. It’s a testament to the power of geospatial technology to connect the virtual and real worlds. Learn more about gaming and technology from the Games Learning Society at GamesLearningSociety.org.