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BlastZone 2 News

New enemy patterns for Survival/Blitz mode, balance changes, and lighting improvements (v1.29.1.0)

A new update has been released for BlastZone 2! (v1.29.1.0) The main additions in this update are 4 new enemy spawn patterns for Survival and Blitz modes. These include curved or angled waves of fast enemies, or large groups of seeking enemies.. There have also been a few balance changes for general enemy spawn patterns for Survival/Blitz modes and increased kill counts per wave. The goal of these changes is to increase progression of complexity to keep gameplay interesting.

This update also includes lighting improvements and optimizations for Player/Enemy ships and cave background. All Player/Enemy ships now better display normal mapped specular highlights and enemy and boss ships now use emission maps to improve visual fidelity. The cave background lighting now has corrected normal values for each vertex, which better calculates how lighting should look based on the position and orientation from the camera and light source. Specular highlights have been added to the cave background as well.

This release also includes updated 3rd party libraries for things like texture loading, fonts, music, and leaderboard communication. Since the last set of library updates were integrated, there have been a number of new releases to fix security issues, improve performance, and fix bugs.

In preparation for AVideoGameCon, improvements have been made to the Kiosk mode of BlastZone 2 to make it more accessible on the show floor. The main improvement allows for a second player to join midgame without waiting for the current player to be done first. Also, the game trailer now automatically plays when the game is idle for a while. For more information about this convention, check out the website here:
http://www.avideogamecon.com

Here are the full list of changes for v1.29.1.0:
  • Added 4 new "enemy wave" spawn patterns for Survival/Blitz modes
    -New pattern #1 simultaneously spawns several quick enemies in a symmetrical angle shape
    -New pattern #2 spawns many quick moving enemies sequentially in a curving wave
    -New pattern #3 spawns many regular heatseeking enemies
    -New pattern #4 spawns many vertical tracking enemies
  • Made several balance changes to the Survival/Blitz game modes:
    -Adjusted the proportional frequency of each enemy spawn pattern to be more evenly distributed
    -Adjusted the times when each new enemy spawn pattern is introduced
    -Increased the overall frequency of enemy spawn patterns by 67%
    -Increased the kills count per wave
    -Survival Singleplayer: 40->50
    -Survival Multiplayer: 60->70
    -Blitz Singleplayer: 80->100
    -Blitz Multiplayer: 120->150
  • Made numerous realtime lighting improvements
    -Added Emissive lighting to all enemies and bosses
    -Improved interaction between diffuse and ambient lighting for all objects
    -Improved specular highlights for player ship rendering
    -Corrected cave background vertex normal values, fixes how lighting should behave relative to the light source and camera
    -Added specular highlights to the cave background
  • Added scripted fly in animation when starting new waves in Classic/Survival/Blitz modes
  • The ViewDistance and ParticleDetail settings now default to "VeryHigh" to take advantage of recent optimizations
  • Terrain positioning is no longer affected by the ViewDistance setting
  • Optimized ship and cave background shaders
    -Eliminated a few redundant per-pixel calculations that can be calculated per-object instead
    -Eliminated multiple light calculations when only a single light is active for the cave background (ships already have this optimization)
  • Reorganized and updated the credits screen
  • Cleaned up a few areas of code to prevent potential bugs and memory leaks
  • Combined separate color and alpha textures for all wave intro splash animation textures
    -Reduces startup load time
    -Reduces memory usage on some systems
    -Slightly reduces CPU overhead for rendering the wave intro splash animation
  • Updated Kiosk mode to allow for the second player to join midgame
    -The second player gamepad needs to press the 'A' button to join
    -Added text to the HUD to reflect this
    -The joining player will start with the same number of lives the first player currently has
    -The joining player will be given the A3 ship as there is no opportunity for ship selection
    -This update does not apply to the standard game to prevent highscore exploits
  • Updated Kiosk mode to play a trailer video after idling for a while
  • Migrated to newer versions of a few 3rd party libraries
    -libPng v1.5.30; Used for loading textures
    -FreeType v2.9.1; Used for generating fonts
    -LibOgg v1.3.3; Used for music playback
    -LibVorbis v1.3.6; Used for music playback
    -cURL v7.61.0; Used for leaderboard uploading/downloading

As usual, to make sure you have the latest version, launch the game and check the lower left corner of the title screen for “v1.29.1.0” or higher. Enjoy!

New level selection screen, new scriptable particle system, improved netcode, and other improvements (v1.29.0.0)

A big new update has been released for BlastZone 2! (v1.29.0.0)

The flagship feature for this update is a completely new scripted particle system. It uses a powerful scripting system for advanced effects and highly customizable animations, and incorporates all the optimizations of the existing explosion particle system, simulating up to millions of particles at once. A simple example particle script has been included in the “test_pack_1” level pack, but isn’t used yet other than that. A huge update is in the works to fully leverage this new particle system. It will flesh out the battlefield of ships around you and add new effects, such as volumetric clouds, trees, and smoking fissures, among others. More details will be announced soon, so watch for it!

Also included in this update is a new level selection screen. This changes the layout of the screen, adds descriptions of each of the levels and bosses, and shows a background preview for each of the areas. These give much better context and information before choosing a level so the player has a better idea of the style of gameplay to expect ahead of time.

A number of netcode improvements have been made including a TCP_NODELAY parameter and timing adjustments for DirectIP multiplayer communication to significantly reduce latency. The Steamworks multiplayer UDP netcode has received a number of improvements as well to reduce latency and improve handling of high object counts. It now strictly complies with packet size limits on a broader range of routers to fix reported issues. There are also a few general bug fixes for both Steamworks and DirectIP netcode, including improved particle effect precision, corrected particle effect types, and improved packet error detection. All of the above improvements and more provide a much better online multiplayer experience.

There are a number of other improvements included in this update as well. Here are the full release notes for v1.29.0.0:
  • Redesigned the Level Selection screen
    -Changed the level selection menu to use a smaller font and a smaller window at the top of the screen
    -Reorganized the layout of the level and boss selections
    -Changes the background environment to match the level the cursor is pointing to
    -Added descriptions for each level and boss
  • Added a new scriptable particle system for Mission mode
    -This is a very powerful, completely customizable, and highly optimized particle system
    -Capable of up to millions of precisely designed particle patterns at high performance
    -Can be used for numerous effects, such as volumetric clouds
    -Particles can be attached to elements of the environment to improve immersiveness
    -Uses a texture atlas to increase variation between particles while maintaining compatibility with performance optimizations
    -Designed to work with files exported from powerful particle design software, such as Houdini
    -NOTE: This new particle system is not fully leveraged yet, content is being developed for it
  • Updated the "test_pack_1" mission level pack to include sample scriptable particles
  • Added a terrain positioning command to the scripting system
  • Updated enemy definitions to include an option for localized environment positioning instead of absolute positioning
  • Improved Steamworks multiplayer UDP netcode
    -Now strictly adheres to packet size and flow control standards for most internet routers
    -The server now sends all split packets as fast as possible instead of waiting for the next update tick to reduce latency
    -Improved packet error detection
  • Improved DirectIP(TCP) multiplayer netcode
    -Added the TCP_NODELAY parameter to reduce latency by eliminating Nagle buffering
    -Eliminated client-side wait timer to reduce latency; timing is now completely server-side controlled
    -Eliminated explicit server-side packet splitting to handle it through TCP without waiting for the next update tick
    -This improves the client side update rate when many objects are on screen
  • Enemy bullet detail is now proportional to the "Particle Detail" setting
    -Enemy bullet detail is determined by the maximum total amount of "shadows" rendered on screen
    -Old static enemy bullet detail limit: 500
    -New scalable enemy bullet detail limits:
    -Off: 0
    -Low: 125
    -Normal: 250
    -High: 500
    -VeryHigh: 1000
  • Changed behavior when the game loses focus
    -Disables sound and music
    -Limits the framerate to 20fps
  • Fixed low precision client side positioning of foreground particle effects in online multiplayer
  • Fixed incorrect client side particle effect when holding a level 1 or level 2 charge in online multiplayer
  • Slight optimization for cloud plane rendering
  • Increased the foreground particle limit for all detail levels by 67%
  • Optimized rendering matrix calculations in many areas

As usual, to make sure you have the latest update, launch the game and check the lower left corner of the title screen for “v1.29.0.0” or higher. Enjoy!

Update highlights and new price point for BlastZone 2

A huge amount of work went into update releases for BlastZone 2 over the last year and a half and beyond. This includes new gameplay content, as well as a technical and graphical overhaul. This essentially makes the current state of the game a “Remaster” of what it was at release. The game has reached a higher tier of content quality, bringing it to a new price point at $9.99.

I would like to thank everyone who supported BlastZone 2 all this time to help fund this development. In appreciation for this, we are working on another huge update to the game as a free addon. More info is coming soon about this, watch for it!

Below is a summary of the numerous improvements that have been made to the game since release:

Summary of improvements since Jan 2017


Gameplay improvements
  • Added BlastZone 1 to the game; now totaling 6 game modes
  • Rebalanced the entire game to use native 16:9 gameplay instead of the old 4:3 limits with widescreen viewing
  • Added a new score multiplier system to Survival mode. This changes the way the gamemode is played by incentivising skilled play while still being accessible for new players
  • Added a new long range bullet firing enemy type for Survival/Blitz modes
  • Improved secondary fire controls; the Fire2 button can now be tapped to use it
  • Numerous gameplay balance updates, including hitbox sizes, stat upgrade potency, and drop rates
  • Created completely new ship selection menus for both local and online multiplayer
  • Changed and rebalanced level selection so individual levels can be played in any order, and relevant stat upgrades are given for each area of the game
  • There are now visual indications on the player ship when Hyper power is charging faster, and when each regular charge level is achieved, streamlining gameplay
  • Added animation looping support for minibosses so they no longer leave the screen after the animation finishes


Graphics improvements
  • Added 4k textures, greatly improving detail
  • Added many new particle effects for charging, firing, impacts, item collection, attaining hyper mode and more
  • Improved detail, lighting, and shadows for the home planet environment
  • Completely redesigned the Outer Space background
  • Redesigned the Alien Homeworld terrain, adding much more detail
  • Improved multiple light support for enemies, bosses, and environments, including the Cave environment
  • Added free DLC for extremely high detail terrain models


Technical improvements
  • Created an entirely new graphics renderer from scratch using OpenGL 3.0+
  • Reworked the game simulation backend to be highly multithreaded, scaling up to 16 CPU cores if available, and making more efficient use of dual core and quad core CPU’s
  • Created a new particle system, allowing for over 20x more detail at the same performance levels. Performance scales higher when more CPU cores are available
  • Huge general optimizations, improving performance up to 300% without affecting quality
  • Improved netcode, having better packet loss compensation, reduced latency, and added client side interpolation and prediction
  • Created a new game startup loader, supporting new asset formats, asset swapping, and extreme quality assets. Also greatly improved multithreading support to reduce load times.
  • Replaced numerous textures in the game with precompressed S3TC textures to improve quality and speed up loading times
  • Greatly improved frame pacing and animation smoothness, also adding native support for high refresh rate monitors up to 240hz


Other significant updates released since launch: (since Feb 2015)
  • Complete HUD overhaul
  • Added 9 new weapons and abilities to the game, including cluster bombs, force fields, wave shots, machine guns, close range melee attacks, and more; brings the total weapon count to 15
  • Reworked every ship in the game to give each of them unique play styles and weapon loadouts and abilities
  • Added 55 Steam achievements
  • Added trading cards, emoticons, and more for Steam
  • Added native Steamworks multiplayer support

Big gameplay balance update and Mission Mode HUD improvements released! (v1.28.3.0)

A big new gameplay focused update has been released for BlastZone 2! (v1.28.3.0) I have recently received a few game balance suggestions from the community, so I’ve taken a lot of time to go through every game mode in the game to improve gameplay balance. The biggest part of this update makes a number of changes to Mission Mode stat upgrades. These upgrades are now 33% more potent per pickup, but to balance that out, the drop rates have been reduced, and starting stat levels are slightly lower to prevent the player from becoming overpowered. Along with this, the Mission Mode HUD has been updated to add icons to associate item pickups with each stat. Some users have been confused as to which pickup upgrades which stat, so this clears that up.

More gameplay balance changes include reducing the vertical hitboxes for player beams and projectiles. This will increase the skill needed to hit enemies, but to balance this out, enemy bullet hit boxes have been significantly reduced as well, making it easier to dodge them. This will make the recently more bullet focused Survival and Blitz modes more fun to play. Also, the number of points drops in Survival and Mission mode have been increased to improve the number of bonus multipliers in Survival Mode and Hyper power boosts in Blitz Mode. From testing, this helps Blitz Mode in particular, as strategic play rewards the player more to better maintain Hyper Mode to fight back against the more intense later waves of enemies.

A few other tweaks and bug fixes round out the update. For more details on all the balance changes and other changes included in this update, check out the full release notes below:
  • Added new stat icons to the Mission mode hud to show which powerup affects which stat
  • Rebalanced all stat upgrades in Mission mode so stat management has a greater affect on gameplay
    -Reduced the baseline power of all stats for all ships in Mission mode (doesn't affect other game modes)
    -Reduced starting stats by 5%
    -Increased the potency of all stat powerups
    -Increased stat increase potency by 33%
    -Reduced the occurrence of stat powerup drops from enemies
    -Reduced proportional powerup drops from 60% to 40%
    -Increased proportional points drops from 10% to 30%
    -Increased the stat reduction penalty for losing a life
    -Training difficulty - 2 -> 3
    -Pilot difficulty - 4 -> 5
    -Verteran difficulty - 6 -> 7
  • Tightened up enemy bullet hit boxes to make them easier to dodge
    -Cut enemy bullet hit box size by 50%
    -This makes a bigger difference for larger enemy bullets
  • Reduced the vertical hitbox size for player bullets and beams
    -The wide beam hitbox size has been reduced by 28%
    -The omega cannon hitbox size has been reduced by 19%
    -Bullet projectiles hitbox size has been reduced by 25%
  • Adjusted the proportional drop rates in Survival and Blitz modes for more points drops and fewer health drops
    -Increased proportional points drops from 50% to 60%
    -Reduced proportional health drops from 50% to 40%
  • Enemy bullets now stay the gameplay color for longer when passing through the gameplay plane in Z space
  • Enemy tracking bullets outside the gameplay plane now have an adjusted color to differentiate them better
  • Fixed shaking player ship bug during the wave outro animation
  • Updated the mission mode help screen

As usual, to make sure you have the latest update, launch the game and check the lower left corner of the title screen for “v1.28.3.0” or higher. Enjoy the new gameplay improvements!

Added burst fire shots to long range enemies and updated Demo version (v1.28.2.1)

A new update has been released for BlastZone 2. The biggest change in this update is adding new burst fire shots to long range enemy types for Survival and Blitz modes. This adds to the variation of obstacle types to dodge, making the gameplay more interesting. Also, all burst fire shots are fired directly at the player, so it gives a unique audio and visual signature to predict that behavior for dodging.

This update also makes a few changes to the help screens to be more informative of how to play each game mode. This includes better controls displays and updated descriptions on each of the pages. Updated logos have been created for the game as well, making use of the recent graphics improvements to the game.

The Demo version has been updated to the latest version as well. This brings over a huge amount of updates and improvements that have been added to the full version over the last few months. Now, Demo players can enjoy improvements to widescreen support, gameplay, graphics, performance, and the new renderer.

Here are the full release notes for v1.28.2.1:
  • Added burst fire shots to long range enemies in Survival/Blitz mode
    -Player targeted bullets are now fired in groups of 3
    -Gives a distinct visual and sound signal for bullets fired directly at the player
    -Changes the way the bullet patterns need to be dodged
  • Scaled down the number of player targeted bullets fired by long range enemies in the Pilot and Training difficulty levels
  • Updated a few of the help screens
  • Brightened the game title image

As usual, to make sure you have the latest update, launch the game and check the lower left corner of the title screen for “v1.28.2.1” or higher. Enjoy the new update!