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en:guides:beginners:physics [2018/02/13 20:47 (7 years ago)] – ↷ Page moved from guides:beginners:physics to en:guides:beginners:physics iarwainen:guides:beginners:physics [2024/11/17 04:48 (5 months ago)] (current) – sausage
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 In order for physics to act on an object, the object needs to have a body. Let's add one to our hero: In order for physics to act on an object, the object needs to have a body. Let's add one to our hero:
  
-<code=ini>+<code=ini [highlight_lines_extra="6"]>
 [HeroObject] [HeroObject]
 Graphic      = HeroGraphic Graphic      = HeroGraphic
-Position     = (50, 400, 0)+Position     = (-350, 100, 0)
 Scale        = 2 Scale        = 2
 AnimationSet = HeroAnimationSet AnimationSet = HeroAnimationSet
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 </code> </code>
  
-The type is box and that means the collision area is a box shape surrounding the object. The part is also set to solid. That means that the object will not be able to pass through other solid body parts.+The type is ''box'' and that means the collision area is a box shape surrounding the object. The part is also set to solid. That means that the object will not be able to pass through other solid body parts.
  
 Run that and you'll see our hero fall right through the floor. So that's good. The physics body is working. But we need to get the platforms solid too. Run that and you'll see our hero fall right through the floor. So that's good. The physics body is working. But we need to get the platforms solid too.
  
-<code=ini>+<code=ini [highlight_lines_extra="6"]>
 [PlatformObject] [PlatformObject]
 Graphic  = PlatformGraphic Graphic  = PlatformGraphic
-Position = (0, 570, 0)+Position = (-400, 270, 0)
 Scale    = (54, 2, 0) Scale    = (54, 2, 0)
 Repeat   = (27, 1, 0) Repeat   = (27, 1, 0)
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 </code> </code>
  
-Notice the slight difference from the hero body. The PlatformBody is not dynamic, so it won't be affected by gravity. But the PlatformBodyPart is set to solid. This will allow the hero to collide with the platform without it falling away.+Notice the slight difference from the ''HeroBody''? The ''PlatformBody'' is not dynamic, so it won't be affected by gravity. But the ''PlatformBodyPart'' is set to solid. This will allow the hero to collide with the platform without it falling away.
  
-But the two won't affect each other until you set collision flags.+//But the two won't affect each other until you set collision flags.//
  
 First, set the flags on the HeroBodyPart: First, set the flags on the HeroBodyPart:
  
-<code=ini>+<code=ini [highlight_lines_extra="4,5"]>
 [HeroBodyPart] [HeroBodyPart]
 Type        = box Type        = box
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 </code> </code>
  
-The SelfFlags is a string that descibes the object and the CheckMask is a mask list of other object SelfFlags it can collide with.+The ''SelfFlags'' property is a string that describes the object and the ''CheckMask'' is a mask list of other object self flags it can collide with.
  
-Now set the PlatformBodyPart flags:+Now set the ''PlatformBodyPart'' flags:
  
-<code=ini>+<code=ini [highlight_lines_extra="4,5"]>
 [PlatformBodyPart] [PlatformBodyPart]
 Type        = box Type        = box
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 Run the game and our hero will land and stay on the floor. Run the game and our hero will land and stay on the floor.
  
-But he kind of hangs into the floor. What's happening here? Turn on the physics debug to see why:+Our guy lands and stays on the floor. Good. 
  
-<code=ini>+You can turn on physics debug mode if you want to see the bounding boxes around the objects. Turn on the physics debug with: 
 + 
 +<code=ini [highlight_lines_extra="4"]>
 [Physics] [Physics]
 AllowSleep           = false AllowSleep           = false
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 </code> </code>
  
-You can see the boxes that surround the bodies. The hero's object is off-centre with his body. The graphic for the hero has a centered pivot, and our animation set needs to have the same: +You can see the boxes that surround the hero and platforms. That is because they have bodies.
- +
-<code=ini> +
-[HeroAnimationSet] +
-Texture   = soldier_full.png +
-Pivot     = center +
-FrameSize = (32, 32, 0) +
-StartAnim = HeroRun +
-HeroRun   = 6  +
-</code> +
- +
-<WRAP center round tip 60%> +
-The step above may not be required. Needs to be checked. +
-</WRAP> +
  
 Run that up and you should get the following: Run that up and you should get the following:
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 ---- ----
  
-Next, [[guides:beginners:input_controls|Part 10 - Input Controls]].+Next, [[en:guides:beginners:input_controls|Part 10 - Input Controls]].
  
-{{section>guides:beginners:toc&noheader&nofooter&noeditbutton}}+{{section>en:guides:beginners:toc&noheader&nofooter&noeditbutton}}
en/guides/beginners/physics.1518583672.txt.gz · Last modified: 2018/02/14 00:47 (7 years ago) (external edit)

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