Nov 23, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

Every single thing that you see when you look around in a 3D video game is a unique, painstakingly-modelled object. We are not talking only about the flashiest, most important things, such as warriors, weapons or impressive architecture: in order to be realistic, a 3D world needs to take care of its smallest details. 3D modellers do exactly that: they work like sculptors, giving shape to their imagination to create and populate the worlds we will “live” in when we play. In this week’s blog we talk with 3D modeller Ümit Singil, who takes care of such things – but being one of the most veteran members of the TaleWorlds team, he has a history of doing a good number of different tasks for the Mount & Blade games.


NAME
Ümit Singil

FROM
İzmir, Turkey

JOINED TALEWORLDS
2008

EDUCATION
Animation

OFFICIAL JOB DESCRIPTION
Animator, 3D Modeller, Translator, Web Design, Morale Officer

WHAT DO YOU NORMALLY DO DURING YOUR DAY?
I have been involved in a number projects and had many different responsibilities during my time at TaleWorlds, so my daily routine has varied quite a lot over the years. We were a small team in the beginning, so everyone pretty much had to do a bit of everything. I worked on animations for the first Mount & Blade and designed the previous TaleWorlds.com site. I helped out with the Turkish translation for all of the titles (up to and including Napoleonic Wars) and I checked the string tags for the French and Japanese versions to see if they were implemented correctly. I handled the support mail of TaleWorlds for some time and I was responsible for processing Mount & Blade: Warband Beta applicants (and made some great friends during that period!).

Currently, I am responsible for the architectural and prop modelling tasks for the Mount & Blade II: Bannerlord campaign map. I get a great deal of satisfaction from being able to make my contribution to bringing Calradia to life!

When I am asked about the differences between Bannerlord and Warband, I say that Bannerlord is bigger, better, stronger and faster in every way. The rural areas look gorgeous, with vast grassy plains, lush forests and majestic mountains. Cities are full of life and have beautiful authentic architecture. And the combat... THE COMBAT! Charging downhill into enemy lines with a couple of hundred of your fellow cavalrymen is a uniquely invigorating experience.




WHAT DO YOU LIKE THE MOST ABOUT BANNERLORD?
I really enjoy the depth of the game world, where everything (be it riches or troubles) is plenty! I love how I can influence so many things and get an immediate reaction within the game.

WHAT'S THE MOST DIFFICULT THING THAT YOU SOLVED SO FAR, DURING THE PRODUCTION OF BANNERLORD?
We set out to create a game that was closer to the "ultimate game" in ours and our players' heads. We knew to achieve our goal we had to rewrite and improve the game engine greatly. The work on the engine and art asset creation have been going on simultaneously and that has meant that sometimes we need to go back and retouch the assets that we have previously created in order for them to work with the newly added features and functions. This particular challenge didn't need to be “solved”, but it was still a challenge nonetheless.

WHAT DO YOU CURRENTLY WORK ON?
I am currently working on the settlement models for the campaign map which represent villages, castles, towns, etc. I mostly use existing scene object models for reference to create the polygon friendly map models.



WHAT FACTION DO YOU LIKE THE MOST IN BANNERLORD?
The Empire. The Byzantine empire, which our empire takes its inspiration from, is a hugely underrated empire!

WHAT IS THE POLY COUNT FOR WEAPONS?
The models for both weapons and armour vary a lot, since they come with several pieces. Polygon count for an armour set is usually between 8000-12000 triangles.

In the case of weapons (which are created in multiple parts so that they are compatible with our new weapon crafting system) I will use a sword as an example:

  • Blade: 120-1302
  • Guard: 320-1396
  • Handle: 96-928
  • Pommel: 144-1244

CAN WE ADD PARTICLE EFFECTS TO MODELS/WEAPONS?
Yes, you can! You will be able to add particles to pretty much every entity in the game. However, adding dynamic lighting to your fiery sword could be slightly taxing on system resources.

Discuss this blog post HERE



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Twitter


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Nov 23, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

Every single thing that you see when you look around in a 3D video game is a unique, painstakingly-modelled object. We are not talking only about the flashiest, most important things, such as warriors, weapons or impressive architecture: in order to be realistic, a 3D world needs to take care of its smallest details. 3D modellers do exactly that: they work like sculptors, giving shape to their imagination to create and populate the worlds we will “live” in when we play. In this week’s blog we talk with 3D modeller Ümit Singil, who takes care of such things – but being one of the most veteran members of the TaleWorlds team, he has a history of doing a good number of different tasks for the Mount & Blade games.


NAME
Ümit Singil

FROM
İzmir, Turkey

JOINED TALEWORLDS
2008

EDUCATION
Animation

OFFICIAL JOB DESCRIPTION
Animator, 3D Modeller, Translator, Web Design, Morale Officer

WHAT DO YOU NORMALLY DO DURING YOUR DAY?
I have been involved in a number projects and had many different responsibilities during my time at TaleWorlds, so my daily routine has varied quite a lot over the years. We were a small team in the beginning, so everyone pretty much had to do a bit of everything. I worked on animations for the first Mount & Blade and designed the previous TaleWorlds.com site. I helped out with the Turkish translation for all of the titles (up to and including Napoleonic Wars) and I checked the string tags for the French and Japanese versions to see if they were implemented correctly. I handled the support mail of TaleWorlds for some time and I was responsible for processing Mount & Blade: Warband Beta applicants (and made some great friends during that period!).

Currently, I am responsible for the architectural and prop modelling tasks for the Mount & Blade II: Bannerlord campaign map. I get a great deal of satisfaction from being able to make my contribution to bringing Calradia to life!

When I am asked about the differences between Bannerlord and Warband, I say that Bannerlord is bigger, better, stronger and faster in every way. The rural areas look gorgeous, with vast grassy plains, lush forests and majestic mountains. Cities are full of life and have beautiful authentic architecture. And the combat... THE COMBAT! Charging downhill into enemy lines with a couple of hundred of your fellow cavalrymen is a uniquely invigorating experience.




WHAT DO YOU LIKE THE MOST ABOUT BANNERLORD?
I really enjoy the depth of the game world, where everything (be it riches or troubles) is plenty! I love how I can influence so many things and get an immediate reaction within the game.

WHAT'S THE MOST DIFFICULT THING THAT YOU SOLVED SO FAR, DURING THE PRODUCTION OF BANNERLORD?
We set out to create a game that was closer to the "ultimate game" in ours and our players' heads. We knew to achieve our goal we had to rewrite and improve the game engine greatly. The work on the engine and art asset creation have been going on simultaneously and that has meant that sometimes we need to go back and retouch the assets that we have previously created in order for them to work with the newly added features and functions. This particular challenge didn't need to be “solved”, but it was still a challenge nonetheless.

WHAT DO YOU CURRENTLY WORK ON?
I am currently working on the settlement models for the campaign map which represent villages, castles, towns, etc. I mostly use existing scene object models for reference to create the polygon friendly map models.



WHAT FACTION DO YOU LIKE THE MOST IN BANNERLORD?
The Empire. The Byzantine empire, which our empire takes its inspiration from, is a hugely underrated empire!

WHAT IS THE POLY COUNT FOR WEAPONS?
The models for both weapons and armour vary a lot, since they come with several pieces. Polygon count for an armour set is usually between 8000-12000 triangles.

In the case of weapons (which are created in multiple parts so that they are compatible with our new weapon crafting system) I will use a sword as an example:

  • Blade: 120-1302
  • Guard: 320-1396
  • Handle: 96-928
  • Pommel: 144-1244

CAN WE ADD PARTICLE EFFECTS TO MODELS/WEAPONS?
Yes, you can! You will be able to add particles to pretty much every entity in the game. However, adding dynamic lighting to your fiery sword could be slightly taxing on system resources.

Discuss this blog post HERE



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Twitter


Website
Facebook
Twitter
YouTube
Twitch
Nov 16, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

In the previous blog in this series, we described how Bannerlord’s new weapon physics model derives swing and thrust speeds of weapons from their physical characteristics. We talked about how weapon crafting plays a role in determining these properties and how this gives players the freedom to create a weapon which will complement their own fighting style. In this week’s blog, we would like to expand on this topic and explain the rest of the weapon physics model, showing how we determine the damage that a weapon inflicts and how that works in the game.

Damage is a difficult concept to get right in a computer game. Making the damage model realistic could be desirable since this can help with immersion and depth, on the other hand, what happens in a real-life physical trauma is incredibly complex and trying to replicate that in a computer model could easily get needlessly complicated with little benefit to gameplay.

While working on the system we made great use of an excellent article written by George Turner. The article was an eye opener about the intricacies and fine points of weapon dynamics. Of course, during implementation we had to make several simplifications and assumptions and if there are any unrealistic elements or errors in the end result, the fault lies with us and not the article.

Energy and Damage
In Bannerlord we tried to come up with a good model that is somewhat based on physics, but is still simple and understandable for players. In our model, damage depends on kinetic energy dissipated during the impact. However, energy is not converted to damage directly as we use several extra steps in our calculations.

Types of Damage
A weapon hit can have three different types of damage: cut, pierce or blunt. These three types have different trade-offs.
  • A cutting weapon is most efficient in converting kinetic energy of the weapon into hit-point damage. However, it is also least effective against armour.
  • Blunt weapons may require more hits for taking down an opponent, however, they make up for this by being least affected by armour.
  • Piercing weapons sit somewhat between cutting and blunt weapons.

Apart from kinetic energy and damage type, weapons also have a damage factor that can increase their effectiveness. Better made, more expensive weapons will inflict more damage.

Speed Bonus
As our calculations are physically based, we no longer need to calculate an extra “speed bonus” like we do in the previous games in the series. We simply get the attacker’s and target’s velocities and feed these into our equations. This results in a realistic and accurate way where the attack damage is affected by speed.



Impact Point
For swings, damage depends on the location of the impact point on the weapon. When showing weapon statistics in the inventory, we simply show damage as if the attack connected at a point a few centimetres below the tip. During combat we take the impact point from the position of the weapon and the target, so it is not necessarily near the tip. So for example, an axe that advertises itself as having 80 damage can deliver much less if it hits the target near the grip.

Weapon Balance and Damage
Weight and balance of the weapon has significant effect on damage. As we discussed in the first part of the blog, weight and weight distribution basically determines how much kinetic energy accumulated in the weapon’s swing.
  • Lighter weapons are faster and more agile.
  • Heavier weapons can take more time to connect, but this gives more time to increase their energy making them more powerful.

Therefore, during the swing, the muscles work to speed up the weapon increasing its kinetic energy. When the impact happens, this energy can go into three places:
  • Some of the energy will stay with the weapon since the weapon will not necessarily come to a complete stop.
  • A significant portion of the energy will go into the impact with the victim. This is the part of the energy which does the useful stuff that a weapon is supposed to do (inflict damage!). As the attacker, you will generally want this to be as high as possible. Hitting the opponent at an optimal point may ensure that more of the energy goes to the impact rather than being retained by the weapon.
  • Lastly, a portion of the energy will go to kicking-back the attacker’s hand(s). Not only does this do nothing to the opponent, but it also affects the attacker adversely. In the game, we model this with an “attacker stun”, which means that weapons with high kick-back will make you unable to attack again for a short while after your current attack connects or is blocked. An interesting note is that a pommel with the right weight will reduce kick-back, much like a making a gun heavier will reduce recoil, ensuring that energy goes to the bullet rather than the shooter’s hand.

Conclusion
Overall, for Bannerlord we strived to create a physics based combat system that will give realistic and immersive results without making use of hidden random variables. This allows players to craft different weapons with individual characteristics and strengths. Hopefully, as players become familiar with the system, they will keep creating new weapons and discovering new techniques and this will serve as a good base to make the game’s combat fun and interesting.


In next week’s blog we will talk with 3D Modeller, Ümit Singil. If you have a question you would like to ask him then please leave a reply in the comment section and we will pick one out for him to answer.


Discuss this blog post HERE



Facebook
Twitter


Website
Facebook
Twitter
YouTube
Twitch
Nov 16, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

In the previous blog in this series, we described how Bannerlord’s new weapon physics model derives swing and thrust speeds of weapons from their physical characteristics. We talked about how weapon crafting plays a role in determining these properties and how this gives players the freedom to create a weapon which will complement their own fighting style. In this week’s blog, we would like to expand on this topic and explain the rest of the weapon physics model, showing how we determine the damage that a weapon inflicts and how that works in the game.

Damage is a difficult concept to get right in a computer game. Making the damage model realistic could be desirable since this can help with immersion and depth, on the other hand, what happens in a real-life physical trauma is incredibly complex and trying to replicate that in a computer model could easily get needlessly complicated with little benefit to gameplay.

While working on the system we made great use of an excellent article written by George Turner. The article was an eye opener about the intricacies and fine points of weapon dynamics. Of course, during implementation we had to make several simplifications and assumptions and if there are any unrealistic elements or errors in the end result, the fault lies with us and not the article.

Energy and Damage
In Bannerlord we tried to come up with a good model that is somewhat based on physics, but is still simple and understandable for players. In our model, damage depends on kinetic energy dissipated during the impact. However, energy is not converted to damage directly as we use several extra steps in our calculations.

Types of Damage
A weapon hit can have three different types of damage: cut, pierce or blunt. These three types have different trade-offs.
  • A cutting weapon is most efficient in converting kinetic energy of the weapon into hit-point damage. However, it is also least effective against armour.
  • Blunt weapons may require more hits for taking down an opponent, however, they make up for this by being least affected by armour.
  • Piercing weapons sit somewhat between cutting and blunt weapons.

Apart from kinetic energy and damage type, weapons also have a damage factor that can increase their effectiveness. Better made, more expensive weapons will inflict more damage.

Speed Bonus
As our calculations are physically based, we no longer need to calculate an extra “speed bonus” like we do in the previous games in the series. We simply get the attacker’s and target’s velocities and feed these into our equations. This results in a realistic and accurate way where the attack damage is affected by speed.



Impact Point
For swings, damage depends on the location of the impact point on the weapon. When showing weapon statistics in the inventory, we simply show damage as if the attack connected at a point a few centimetres below the tip. During combat we take the impact point from the position of the weapon and the target, so it is not necessarily near the tip. So for example, an axe that advertises itself as having 80 damage can deliver much less if it hits the target near the grip.

Weapon Balance and Damage
Weight and balance of the weapon has significant effect on damage. As we discussed in the first part of the blog, weight and weight distribution basically determines how much kinetic energy accumulated in the weapon’s swing.
  • Lighter weapons are faster and more agile.
  • Heavier weapons can take more time to connect, but this gives more time to increase their energy making them more powerful.

Therefore, during the swing, the muscles work to speed up the weapon increasing its kinetic energy. When the impact happens, this energy can go into three places:
  • Some of the energy will stay with the weapon since the weapon will not necessarily come to a complete stop.
  • A significant portion of the energy will go into the impact with the victim. This is the part of the energy which does the useful stuff that a weapon is supposed to do (inflict damage!). As the attacker, you will generally want this to be as high as possible. Hitting the opponent at an optimal point may ensure that more of the energy goes to the impact rather than being retained by the weapon.
  • Lastly, a portion of the energy will go to kicking-back the attacker’s hand(s). Not only does this do nothing to the opponent, but it also affects the attacker adversely. In the game, we model this with an “attacker stun”, which means that weapons with high kick-back will make you unable to attack again for a short while after your current attack connects or is blocked. An interesting note is that a pommel with the right weight will reduce kick-back, much like a making a gun heavier will reduce recoil, ensuring that energy goes to the bullet rather than the shooter’s hand.

Conclusion
Overall, for Bannerlord we strived to create a physics based combat system that will give realistic and immersive results without making use of hidden random variables. This allows players to craft different weapons with individual characteristics and strengths. Hopefully, as players become familiar with the system, they will keep creating new weapons and discovering new techniques and this will serve as a good base to make the game’s combat fun and interesting.


In next week’s blog we will talk with 3D Modeller, Ümit Singil. If you have a question you would like to ask him then please leave a reply in the comment section and we will pick one out for him to answer.


Discuss this blog post HERE



Facebook
Twitter


Website
Facebook
Twitter
YouTube
Twitch
Nov 9, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

A century ago, the eastward expansion of the Empire met the great sea of grass in the centre of the continent. Beyond that, with no farmland where the legions could forage, they could conquer no more. They fortified their most recent acquisitions, the great trading cities on the steppe's edge, confident that the disorganized horse tribes beyond the frontier posed no major threat. Khuzaits, Nachaghan, Arkits, Khergits, Karakhergits - imperial officials barely even bothered to learn the names of the various clans and peoples, except when it was necessary to turn one chief against another with a bribe, or remove a rising khan with a vial of poison.

The steppe tribes were well aware how the Empire toyed with them. But they were jealous of each other, and an imperial title, a princess bride, or a chest of gold could give them a slight edge in the endless struggle for prestige and precedence. They raided, traded, took protection money to "escort" caravans across the steppe, and left the game of conquest to the settled peoples. Two generations ago, however, something happened far away to the east - a change in the winds, perhaps, or some terrible but distant conqueror - and the horse clans were set in motion. New tribes pushed westward, seeking fresh pastures. Unwilling to be crushed in the middle, the clans nearest the empire formed a confederacy under Urkhun the Khuzait. They caught the Empire in a moment of overconfidence. A force of legions was annihilated, the trading cities capitulated, and Urkhun's confederacy was now a khanate.



The horse lords now ruled over towns and farmers and counted tariffs and cropland. Urkhun imposed discipline on the unruly clans, forcing them to ride to war on his command instead of simply when they wished. But with the coming of statehood and its burdens, the spirit of unity was lost. Urkhun died, and though his descendants still rule the Khuzait Khanate, the other clans feel that they should be the ones to raise the nine-horsetail banner that symbolizes the supreme authority.

The Khuzait Khanate draws its inspiration from the steppe peoples of central Asia. Genghis Khan's alliance is probably the best known example, thanks largely to the remarkable document, the Secret History of the Mongols, which chronicled the Khan's rise from lone fugitive to the ruler of one of the greatest empires the world has seen. The Khuzaits are based partially on the Mongols but also on their more modest cousins, the Avars, Göktürks, Kipchaks, and Khazars, who were more regional powers than global ones.



The nomads-turned-kings swiftly took on many of the cultural aspects of the peoples they conquered, so that the various Mongol or Turkic dynasties dressed, feasted, worshipped and administered their lands like the Chinese or Persian rulers who came before them. But it's clear that they still fondly remembered their heritage out on great grasslands. Travellers to the Uyghur capital of Ordu-Baliq wrote that the khan built a great yurt on top of his palace, apparently feeling most at ease in the felt tents of his ancestors even as he also enjoyed the protection of walls. We try to make the Khuzaits' settlements reflect this cultural mixing. And for those holdouts who would never submit to a khagan no matter what security or riches he offers, we have a minor faction, the Karakhergits, who keep the old ways.

The Khuzaits' military strength is their horse archers, who combine firepower with mobility. Computer games traditionally have a hard time striking the right balance for mounted bowmen - sometimes they could stay out of reach until the enemy broke, such as when the Parthians wiped out Crassus's legions at Carrhae, but they could also be brought to battle and broken, such as when Attila the Hun was defeated by Aetius at the Catalaunian Fields. There are many reasons why even the swiftest horse archers couldn't just dance away from close combat forever - the endurance of the horses and the supply of arrows, the need to protect baggage and ensure a water source. Usually the horse armies' greatest victories, like Kalka River or Manzikert, ended with a final climactic melee. With this in mind, Bannerlord is working to make control of the battlefield more important, so that skirmishing is usually a prelude to a clash and horse archer armies are exciting both to command and to fight.



Discuss this blog post HERE



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Nov 9, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

A century ago, the eastward expansion of the Empire met the great sea of grass in the centre of the continent. Beyond that, with no farmland where the legions could forage, they could conquer no more. They fortified their most recent acquisitions, the great trading cities on the steppe's edge, confident that the disorganized horse tribes beyond the frontier posed no major threat. Khuzaits, Nachaghan, Arkits, Khergits, Karakhergits - imperial officials barely even bothered to learn the names of the various clans and peoples, except when it was necessary to turn one chief against another with a bribe, or remove a rising khan with a vial of poison.

The steppe tribes were well aware how the Empire toyed with them. But they were jealous of each other, and an imperial title, a princess bride, or a chest of gold could give them a slight edge in the endless struggle for prestige and precedence. They raided, traded, took protection money to "escort" caravans across the steppe, and left the game of conquest to the settled peoples. Two generations ago, however, something happened far away to the east - a change in the winds, perhaps, or some terrible but distant conqueror - and the horse clans were set in motion. New tribes pushed westward, seeking fresh pastures. Unwilling to be crushed in the middle, the clans nearest the empire formed a confederacy under Urkhun the Khuzait. They caught the Empire in a moment of overconfidence. A force of legions was annihilated, the trading cities capitulated, and Urkhun's confederacy was now a khanate.



The horse lords now ruled over towns and farmers and counted tariffs and cropland. Urkhun imposed discipline on the unruly clans, forcing them to ride to war on his command instead of simply when they wished. But with the coming of statehood and its burdens, the spirit of unity was lost. Urkhun died, and though his descendants still rule the Khuzait Khanate, the other clans feel that they should be the ones to raise the nine-horsetail banner that symbolizes the supreme authority.

The Khuzait Khanate draws its inspiration from the steppe peoples of central Asia. Genghis Khan's alliance is probably the best known example, thanks largely to the remarkable document, the Secret History of the Mongols, which chronicled the Khan's rise from lone fugitive to the ruler of one of the greatest empires the world has seen. The Khuzaits are based partially on the Mongols but also on their more modest cousins, the Avars, Göktürks, Kipchaks, and Khazars, who were more regional powers than global ones.



The nomads-turned-kings swiftly took on many of the cultural aspects of the peoples they conquered, so that the various Mongol or Turkic dynasties dressed, feasted, worshipped and administered their lands like the Chinese or Persian rulers who came before them. But it's clear that they still fondly remembered their heritage out on great grasslands. Travellers to the Uyghur capital of Ordu-Baliq wrote that the khan built a great yurt on top of his palace, apparently feeling most at ease in the felt tents of his ancestors even as he also enjoyed the protection of walls. We try to make the Khuzaits' settlements reflect this cultural mixing. And for those holdouts who would never submit to a khagan no matter what security or riches he offers, we have a minor faction, the Karakhergits, who keep the old ways.

The Khuzaits' military strength is their horse archers, who combine firepower with mobility. Computer games traditionally have a hard time striking the right balance for mounted bowmen - sometimes they could stay out of reach until the enemy broke, such as when the Parthians wiped out Crassus's legions at Carrhae, but they could also be brought to battle and broken, such as when Attila the Hun was defeated by Aetius at the Catalaunian Fields. There are many reasons why even the swiftest horse archers couldn't just dance away from close combat forever - the endurance of the horses and the supply of arrows, the need to protect baggage and ensure a water source. Usually the horse armies' greatest victories, like Kalka River or Manzikert, ended with a final climactic melee. With this in mind, Bannerlord is working to make control of the battlefield more important, so that skirmishing is usually a prelude to a clash and horse archer armies are exciting both to command and to fight.



Discuss this blog post HERE



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Nov 2, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

Mount & Blade’s deep and intuitive combat system is one of the core features of our games. Our directional attacking and blocking mechanic is intuitive in the sense that it is easy to pick-up, and deep in that it allows players to continuously develop and adapt their own fighting style through the use of feinting, chambering and good footwork (including a well-timed kick!).

In previous Mount & Blade games, there is, however, an element of randomness in combat. Damage is calculated using a number of variables and weapons are hardcoded to deal a randomly selected amount of damage from a predefined range (before other factors are added to the equation, such as the attacker’s weapon proficiency, the speed of the combatants and the armour value of the unlucky soul on the receiving end of an attack). We feel that, for the most part, this system works well, but, there is still that one part of the damage calculation that can’t be controlled or reliably predicted by the player.

In Mount & Blade II: Bannerlord, we wanted to improve this aspect of combat to make it both fairer and easier for players to understand, especially in a multiplayer setting. We decided that the best way to go about this would be to make a physics-based system which would take into account the physical properties of a weapon and use a simulation to derive the combat stats, such as weapon speed and damage. We hope that this system will balance weapons in a more natural and realistic way.

Another advantage for the physical stat calculation is that it can be used in our new weapon crafting system. The physics-based system fits naturally with crafting because all we need to do is to acquire the physical properties of crafted weapons and then feed these into the stat calculation system. This will, in turn, provide us with the stats for the weapon.

When crafting a weapon, the player first selects a template. A sword, for instance, is made up of a blade, a guard, a grip and a pommel. Each of these parts may give the weapon certain bonuses or penalties outside of the physics simulation (a particularly large guard may increase the wielder’s hand armour, for example). Each part also has certain physical properties that are used for calculations. Once the player selects each part, we combine the physical properties of the parts to make up the overall properties of the weapon.

These properties are:
  • Length: Determines the reach of a weapon.
  • Mass: This is important for thrust attacks and is used to determine the speed and power of thrusts. Light weapons are faster, but have less energy and cause less damage. Making the weapon heavier will slow it down but also make it more powerful, up to a point. If too heavy and too slow, a weapon will make contact with your opponent before it could reach its full speed, making it feeble and ineffective.
  • Weight Distribution and Inertia: This is important for swings. Unlike thrusts, swing speed is affected not only by weight but also by the distribution of weight around the pivot point of the swing. Increasing the weight may increase the damage (within certain boundaries), but, it will also increase the inertia, meaning that more energy would be required to achieve sufficient speed on impact. Thus, these weapons will typically be slower and increasing the weight will only positively affect damage up to a certain point.

After deriving these physical properties, we then use them to determine the weapon’s swing and thrust speed. Doing this with perfect precision would be rather difficult, since we would have to take into account all the motions a fencer goes through, all the muscles that are involved, their performance limits, etc. We simplify all of this with a basic model where we assume the fencer is made up of three simple motors. One motor representing the legs and hips, one for the chest and shoulder, and one for the arm and wrist. We then run a simulation where the motors work together to speed up the weapon until it hits the target. (Actually, we run two simulations, one for swing and one for thrust.) After these steps, we get the length, mass, swing and thrust speed of the crafted weapon. But, there is still the rather interesting problem of determining its damage...



Discuss this blog post HERE



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Nov 2, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

Mount & Blade’s deep and intuitive combat system is one of the core features of our games. Our directional attacking and blocking mechanic is intuitive in the sense that it is easy to pick-up, and deep in that it allows players to continuously develop and adapt their own fighting style through the use of feinting, chambering and good footwork (including a well-timed kick!).

In previous Mount & Blade games, there is, however, an element of randomness in combat. Damage is calculated using a number of variables and weapons are hardcoded to deal a randomly selected amount of damage from a predefined range (before other factors are added to the equation, such as the attacker’s weapon proficiency, the speed of the combatants and the armour value of the unlucky soul on the receiving end of an attack). We feel that, for the most part, this system works well, but, there is still that one part of the damage calculation that can’t be controlled or reliably predicted by the player.

In Mount & Blade II: Bannerlord, we wanted to improve this aspect of combat to make it both fairer and easier for players to understand, especially in a multiplayer setting. We decided that the best way to go about this would be to make a physics-based system which would take into account the physical properties of a weapon and use a simulation to derive the combat stats, such as weapon speed and damage. We hope that this system will balance weapons in a more natural and realistic way.

Another advantage for the physical stat calculation is that it can be used in our new weapon crafting system. The physics-based system fits naturally with crafting because all we need to do is to acquire the physical properties of crafted weapons and then feed these into the stat calculation system. This will, in turn, provide us with the stats for the weapon.

When crafting a weapon, the player first selects a template. A sword, for instance, is made up of a blade, a guard, a grip and a pommel. Each of these parts may give the weapon certain bonuses or penalties outside of the physics simulation (a particularly large guard may increase the wielder’s hand armour, for example). Each part also has certain physical properties that are used for calculations. Once the player selects each part, we combine the physical properties of the parts to make up the overall properties of the weapon.

These properties are:
  • Length: Determines the reach of a weapon.
  • Mass: This is important for thrust attacks and is used to determine the speed and power of thrusts. Light weapons are faster, but have less energy and cause less damage. Making the weapon heavier will slow it down but also make it more powerful, up to a point. If too heavy and too slow, a weapon will make contact with your opponent before it could reach its full speed, making it feeble and ineffective.
  • Weight Distribution and Inertia: This is important for swings. Unlike thrusts, swing speed is affected not only by weight but also by the distribution of weight around the pivot point of the swing. Increasing the weight may increase the damage (within certain boundaries), but, it will also increase the inertia, meaning that more energy would be required to achieve sufficient speed on impact. Thus, these weapons will typically be slower and increasing the weight will only positively affect damage up to a certain point.

After deriving these physical properties, we then use them to determine the weapon’s swing and thrust speed. Doing this with perfect precision would be rather difficult, since we would have to take into account all the motions a fencer goes through, all the muscles that are involved, their performance limits, etc. We simplify all of this with a basic model where we assume the fencer is made up of three simple motors. One motor representing the legs and hips, one for the chest and shoulder, and one for the arm and wrist. We then run a simulation where the motors work together to speed up the weapon until it hits the target. (Actually, we run two simulations, one for swing and one for thrust.) After these steps, we get the length, mass, swing and thrust speed of the crafted weapon. But, there is still the rather interesting problem of determining its damage...



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Oct 26, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

Technical Artists perform a unique and challenging role in game development. They are responsible for ensuring that art assets can be integrated into a game without sacrificing the artistic vision or exceeding the technical limitations of the platform. The role demands for them to be artistically talented and to possess a good technical understanding of the tools at their disposal.

In previous instalments of our Q&A blogs we introduced you to one of our 2D/3D Artists, Fatma Nadide Öçba, as well as the Lead Programmer of our Game Engine Team, Murat Türe. In today’s blog we talk with the person who acts as a link between these two individuals and the very different roles that they play in the development of Mount & Blade II: Bannerlord - Technical Artist, Gökalp Doğan.


NAME
Gökalp Doğan

FROM
Ankara, Turkey

JOINED TALEWORLDS
2010

EDUCATION
Visual Communication and Design

OFFICIAL JOB DESCRIPTION
Technical Artist

WHAT DO YOU NORMALLY DO DURING YOUR DAY?
"My duty as a technical artist is to act as a bridge between the graphic artists and the programmers. I work alongside both teams to provide support in solving any issues they face during the development process.

During my time at TaleWorlds, I have worked on various parts of Bannerlord. My involvement includes motion capturing, rigging, animations, visual effects, lighting, the interface for the game editor, as well as designing the user experience. I try my best to help my teammates whenever they need assistance with any of these different aspects throughout the day.
"



WHAT DO YOU LIKE THE MOST ABOUT BANNERLORD?
"Bannerlord offers much more in terms of richer content, a stronger game engine and a higher visual quality than the previous game in the series, Mount & Blade: Warband."



"But what excites me the most are the editor and tools that we use to develop the game. When designing new tools we aim to provide up-to-date technologies while prioritising user experience. Doing this means that the game will be more user-friendly when it comes to modding."



"I am really looking forward to seeing the content that modders will create using these tools!
"

WHAT'S THE MOST DIFFICULT THING THAT YOU SOLVED SO FAR, DURING THE PRODUCTION OF BANNERLORD?
"Before joining TaleWorlds, I used to work on CG animations. I experienced some difficulties in adapting my previous experiences into real-time rendering, especially in my first few days. In my previous job it took 60 minutes to render each frame; at TaleWorlds, we are creating 60 frames per second. I found this process to be quite challenging in the beginning. You need to consider performance while following the aesthetic of the work."



"I overcame this mostly through trial and error, and by closely cooperating with the engine team. I think that we have been largely successful in this and it was great to see the positive feedback on dynamic effects that we received from the videos we shared at E3.
"

WHAT DO YOU CURRENTLY WORK ON?
"I am currently working on atmosphere and general lighting. Today, for example, I am working on a day-night cycle and toning settings. We also record new animations using the motion capture system every week."



WHAT FACTION DO YOU LIKE THE MOST IN BANNERLORD?
"My favourite faction is Khuzait because they are inspired by Asian nations and culture."

CAN YOU SHOW US AN EXAMPLE OF A SCRIPT COMPONENT?
"I won’t go into detail about script components for now as we are thinking about publishing a detailed guide about modding. However, I will share a simple example for now."



Discuss this blog post HERE



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Oct 26, 2017
Mount & Blade II: Bannerlord - Callum


Greetings warriors of Calradia!

Technical Artists perform a unique and challenging role in game development. They are responsible for ensuring that art assets can be integrated into a game without sacrificing the artistic vision or exceeding the technical limitations of the platform. The role demands for them to be artistically talented and to possess a good technical understanding of the tools at their disposal.

In previous instalments of our Q&A blogs we introduced you to one of our 2D/3D Artists, Fatma Nadide Öçba, as well as the Lead Programmer of our Game Engine Team, Murat Türe. In today’s blog we talk with the person who acts as a link between these two individuals and the very different roles that they play in the development of Mount & Blade II: Bannerlord - Technical Artist, Gökalp Doğan.


NAME
Gökalp Doğan

FROM
Ankara, Turkey

JOINED TALEWORLDS
2010

EDUCATION
Visual Communication and Design

OFFICIAL JOB DESCRIPTION
Technical Artist

WHAT DO YOU NORMALLY DO DURING YOUR DAY?
"My duty as a technical artist is to act as a bridge between the graphic artists and the programmers. I work alongside both teams to provide support in solving any issues they face during the development process.

During my time at TaleWorlds, I have worked on various parts of Bannerlord. My involvement includes motion capturing, rigging, animations, visual effects, lighting, the interface for the game editor, as well as designing the user experience. I try my best to help my teammates whenever they need assistance with any of these different aspects throughout the day.
"



WHAT DO YOU LIKE THE MOST ABOUT BANNERLORD?
"Bannerlord offers much more in terms of richer content, a stronger game engine and a higher visual quality than the previous game in the series, Mount & Blade: Warband."



"But what excites me the most are the editor and tools that we use to develop the game. When designing new tools we aim to provide up-to-date technologies while prioritising user experience. Doing this means that the game will be more user-friendly when it comes to modding."



"I am really looking forward to seeing the content that modders will create using these tools!
"

WHAT'S THE MOST DIFFICULT THING THAT YOU SOLVED SO FAR, DURING THE PRODUCTION OF BANNERLORD?
"Before joining TaleWorlds, I used to work on CG animations. I experienced some difficulties in adapting my previous experiences into real-time rendering, especially in my first few days. In my previous job it took 60 minutes to render each frame; at TaleWorlds, we are creating 60 frames per second. I found this process to be quite challenging in the beginning. You need to consider performance while following the aesthetic of the work."



"I overcame this mostly through trial and error, and by closely cooperating with the engine team. I think that we have been largely successful in this and it was great to see the positive feedback on dynamic effects that we received from the videos we shared at E3.
"

WHAT DO YOU CURRENTLY WORK ON?
"I am currently working on atmosphere and general lighting. Today, for example, I am working on a day-night cycle and toning settings. We also record new animations using the motion capture system every week."



WHAT FACTION DO YOU LIKE THE MOST IN BANNERLORD?
"My favourite faction is Khuzait because they are inspired by Asian nations and culture."

CAN YOU SHOW US AN EXAMPLE OF A SCRIPT COMPONENT?
"I won’t go into detail about script components for now as we are thinking about publishing a detailed guide about modding. However, I will share a simple example for now."



Discuss this blog post HERE



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