bonfire
library
Classes
Aabb2
Defines a 2-dimensional axis-aligned bounding box between a min and a
max position.
Aabb3
Defines a 3-dimensional axis-aligned bounding box between a min and a
max position.
AcceleratedParticle
A particle that serves as a container for basic acceleration physics.
Ally
Created by
Anchor
Represents a relative position inside some 2D object with a rectangular
size or bounding box.
AnchorByEffect
An AnchorEffect that changes its target's anchor by the specified offset.
AnchorEffect
Base class for effects that affect the anchor of their targets.
AnchorProvider
Interface for a component that can be affected by anchor effects.
AnchorToEffect
An effect that moves the target's anchor to the specified value.
AngleProvider
Interface for a component that can be affected by rotation effects.
AnimatedFollowerObject
AnimatedObjectOnce
ArcLightingType
AssetsLoader <T >
AssetToLoad <T >
AwaitCallbackSceneAction
Created by
BackgroundColorGame
Used to define color of the background
BarLifeComponent
BatchItem
A single item in a SpriteBatch.
Block
This is just a pair of <int, int>.
BonfireGame
Is a customGame where all magic of the Bonfire happen.
BonfireInjector
Class used to manager dependencies
BonfireUtil
BonfireWidget
BonfireWidgetState
CameraConfig
Class use to configure camera behavior.
CameraSceneAction
Created by
CircleComponent
CircleLightingType
CircleParticle
Plain circle with no other behaviors.
CircleShape
ClipComponent
A component that will clip its content.
CollisionArea
CollisionConfig
ColorEffect
Change the color of a component over time.
Component
Component s are the basic building blocks for a FlameGame.
ComponentEffect <T extends Component >
Base class for effects that target a Component of type T.
ComponentParticle
ComponentSet
This is a simple wrapper over QueryableOrderedSet to be used by
Component .
ComponentsNotifier <T extends Component >
A ChangeNotifier that notifies its listeners when a Component is
added or removed, or updated. The meaning of an updated component
will vary depending on the component implementation, this is something
defined and executed by the component itself.
ComponentsNotifierBuilder <T extends Component >
A widget that rebuilds every time the given notifier changes.
ComposedParticle
A single Particle which manages multiple children
by proxying all lifecycle hooks.
ComputedParticle
An abstract Particle container which delegates rendering outside
Allows to implement very interesting scenarios from scratch.
CurvedEffectController
A controller that grows non-linearly from 0 to 1 following the provided
curve . The duration cannot be 0.
CurvedParticle
A Particle which applies certain Curve for
easing or other purposes to its progress getter.
CustomPainterComponent
A PositionComponent that renders a CustomPainter at the designated
position, scaled to have the designated size and rotated to the specified
angle.
DelayedEffectController
An effect controller that waits for delay seconds before running the
child controller. While waiting, the progress will be reported at 0.
DelaySceneAction
Created by
DurationEffectController
Abstract class for an effect controller that has a predefined duration .
Effect
An Effect is a component that changes properties or appearance of another
component over time.
EffectController
Base "controller" class to facilitate animation of effects.
Enemy
It is used to represent your enemies.
Flame
This class holds static references to some useful objects to use in your
game.
FlyingAttackObject
FollowerWidget
With this widget you can add a widget what follows a component in the game.
FollowerWidgetState
FpsComponent
The FpsComponent is a non-visual component which you can get the current
fps of the game with by calling fps , once the component has been added to
the component tree.
FpsTextComponent <T extends TextRenderer >
The FpsTextComponent is a TextComponent that writes out the current FPS.
It has a FpsComponent as a child which does the actual calculations.
Frustum
Defines a frustum constructed out of six Plane s.
GameBackground
Base to create your custom game background
GameColorFilter
GameComponent
Base of the all components in the Bonfire
GameController
GameDecoration
This component represents anything you want to add to the scene, it can be
a simple "barrel" halfway to an NPC that you can use to interact with your
player.
GameDecorationWithCollision
GameDecoration with collision used in construct of the map with Tiled
GameInterface
The way you cand raw things like life bars, stamina and settings. In another words, anything that you may add to the interface to the game.
GameListener
GameMap
GlowEffect
Change the MaskFilter on Paint of a component over time.
ImageParticle
A Particle which renders given Image on a Canvas image is centered.
If any other behavior is needed, consider using ComputedParticle.
InfiniteEffectController
Effect controller that wraps a child effect controller and repeats it
infinitely.
InterfaceComponent
Component used to add in your GameInterface
InternalNineTileBox
InternalSpriteAnimationWidget
A StatefulWidget that render a SpriteAnimation .
InternalSpriteButton
InternalSpriteWidget
A StatefulWidget that renders a still Sprite .
IntersectionResult
Defines a result of an intersection test.
IntervalTick
IsometricTileMapComponent
This component renders a tilemap, represented by an int matrix, given a
tileset, in which the integers are the block ids.
ItemMatrixProperties
Created by
Joystick
JoystickAction
JoystickActionEvent
JoystickController
JoystickDirectional
JoystickDirectionalEvent
JoystickMoveToPosition
KeyboardConfig
KeyboardListenerComponent
A Component that receives keyboard input and executes registered methods.
This component is based on KeyboardHandler , which requires the FlameGame
which is used to be mixed with HasKeyboardHandlerComponents.
LayerPriority
LightingConfig
Class used to configure lighting
LightingType
Created by
LinearEffectController
A controller that grows linearly from 0 to 1 over duration seconds.
MapTerrain
MapTerrainCorners
Matrix2
2D Matrix.
Values are stored in column major order.
Matrix3
3D Matrix.
Values are stored in column major order.
Matrix4
4D Matrix.
Values are stored in column major order.
MatrixMapGenerator
Class useful to create radom map.
MiniMap
MoveAlongPathEffect
This effect will move the target along the specified path, which may
contain curved segments, but must be simply-connected.
MoveByEffect
A MoveEffect that moves its target by the specified offset vector.
MoveComponentSceneAction <T extends Movement >
Created by
MoveEffect
Base class for effects that affect the position of their targets.
MoveToEffect
A MoveEffect that moves its target towards the given destination point.
MovingParticle
Statically move given child Particle by given Vector2 .
NineTileBox
This allows you to create a rectangle textured with a 9-sliced image.
NineTileBoxComponent
This class is a thin wrapper on top of NineTileBox as a component.
NineTileBoxWidget
A StatelessWidget that renders NineTileBox
NoiseEffectController
Effect controller that oscillates around 0 following a noise curve.
Npc
Created by
Obb3
Defines a 3-dimensional oriented bounding box defined with a center ,
halfExtents and axes.
OpacityEffect
Change the opacity of a component over time.
OpacityProvider
Interface for a component that can be affected by opacity effects.
Value of opacity must be in the range of 0-1 (both inclusive).
PaintParticle
A particle which renders its child with certain Paint
Could be used for applying composite effects.
Be aware that any composite operation is relatively expensive, as involves
copying portions of GPU memory. The less pixels copied, the faster it'll be.
ParallaxComponent <T extends FlameGame >
A full parallax, several layers of images drawn out on the screen and each
layer moves with different velocities to give an effect of depth.
Particle
Base class implementing common behavior for all the particles.
ParticleSystemComponent
{@template particle_system_component}
A PositionComponent that renders a Particle at the designated
position, scaled to have the designated size and rotated to the specified
angle.
{endtempalte}
PauseEffectController
A controller that keeps constant progress over duration seconds.
Plane
Player
PolygonComponent
PolygonShape
PositionComponent
A Component implementation that represents an object that can be
freely moved around the screen, rotated, and scaled.
PositionProvider
Interface for a component that can be affected by move effects.
Quad
Defines a quad by four points.
Quaternion
Defines a Quaternion (a four-dimensional vector) for efficient rotation
calculations.
RandomEffectController
An EffectController that wraps another effect controller child and
randomizes its duration after each reset.
RandomVariable
RandomVariable is an object capable of producing random values with the
prescribed distribution function. Each distribution is implemented within
its own derived class.
Ray
Defines a Ray by an origin and a direction .
RectangleComponent
RectangleShape
RemoveEffect
This simple effect, when attached to a component, will cause that component
to be removed from the game tree after delay seconds.
RepeatedEffectController
Effect controller that repeats child controller a certain number of times.
ReverseCurvedEffectController
A controller that grows non-linearly from 1 to 0 following the provided
curve . The duration cannot be 0.
ReverseLinearEffectController
A controller that grows linearly from 1 to 0 over duration seconds.
RotateEffect
Rotate a component around its anchor.
RotatingParticle
A particle which rotates its child over the lifespan
between two given bounds in radians
RotationAlly
Created by
RotationEnemy
Enemy used for top-down perspective
RotationNpc
Created by
RotationPlayer
Say
ScaledParticle
A particle which rotates its child over the lifespan
between two given bounds in radians
ScaleEffect
Scale a component.
ScaleProvider
Interface for a component that can be affected by scale effects.
SceneAction
Created by
SceneBuilderComponent
Component responsible for run the SceneActions
SceneBuilderStatus
Created by
ScreenHitbox <T extends FlameGame >
This component is used to detect hitboxes colliding into the edges of the
viewport of the game.
SequenceEffect
Run multiple effects in a sequence, one after another.
SequenceEffectController
An effect controller that executes a list of other controllers one after
another.
ShapeComponent
A shape can represent any geometrical shape with optionally a size, position
and angle. It can also have an anchor if it shouldn't be rotated around its
center.
A point can be determined to be within of outside of a shape.
SimpleAlly
Created by
SimpleDirectionAnimation
Class responsible to manager animation on SimplePlayer and SimpleEnemy
SimpleEnemy
Enemy with animation in all direction
SimpleNpc
Created by
SimplePlayer
SimplexNoise
SineEffectController
This effect controller follows a sine wave.
SizeEffect
Change the size of a component over time.
SizeProvider
Interface for a component that can be affected by size effects.
SpeedEffectController
This controller can force execution of an effect at a predefined speed.
Sphere
Defines a sphere with a center and a radius .
Sprite
A Sprite is a region of an Image that can be rendered in the Canvas.
SpriteAnimation
Represents a sprite animation, that is, a list of sprites that change with
time.
SpriteAnimationComponent
SpriteAnimationData
SpriteAnimationFrame
Represents a single sprite animation frame.
SpriteAnimationFrameData
SpriteAnimationGroupComponent <T >
SpriteAnimationParticle
A Particle which applies certain SpriteAnimation .
SpriteAnimationWidget
A StatelessWidget that renders a SpriteAnimation
SpriteBatch
The SpriteBatch API allows for rendering multiple items at once.
SpriteBatchComponent
SpriteButton
A StatelessWidget that uses SpriteWidgets to render
a pressable button
SpriteComponent
A PositionComponent that renders a single Sprite at the designated
position, scaled to have the designated size and rotated to the specified
angle.
SpriteGroupComponent <T >
A PositionComponent that can have multiple Sprite s and render
the one mapped with the current key.
SpriteParticle
A Particle which applies certain Sprite .
SpriteSheet
Utility class to help extract animations and sprites from a sprite sheet
image.
SpriteWidget
A StatelessWidget which renders a Sprite
To render an animation, use SpriteAnimationWidget .
StateController <T extends GameComponent >
Created by
StateControllerConsumer <T extends StateController <GameComponent >
StateControllerConsumerState <T extends StateController <GameComponent >
TalkDialog
TalkDialogState
TerrainBuilder
Created by
TerrainSpriteSheet
TextBoxComponent <T extends TextRenderer >
TextBoxConfig
A set of configurations for the TextBoxComponent itself, as opposed to
the TextRenderer, which contains the configuration for how to render the
text only (font size, color, family, etc).
TextComponent <T extends TextRenderer >
TextDamageComponent
TextInterfaceComponent
Component used to add Text in your GameInterface
TextPaint
TextRenderer implementation based on Flutter's TextPainter .
Tile
TiledObjectProperties
TileModel
TileModelAnimation
TileModelSprite
TileWithCollision
Timer
Simple utility class that helps handling time counting and implementing
interval like events.
TimerComponent
A component that uses a Timer instance which you can react to when it has
finished.
Transform2DEffect
Base class for effects that target a Transform2D property.
TranslatedParticle
Statically offset given child Particle by given Vector2 .
Triangle
Defines a triangle by three points.
TypeWriter
TypeWriterState
ValueGeneratorComponent
Component used to generate numbers using the gameLoop.
Vector
Base class for vectors
Vector2
2D column vector.
Vector3
3D column vector.
Vector4
4D column vector.
WorldMap
WorldMapByTiled
ZigzagEffectController
This effect controller goes from 0 to 1, then back to 0, then to -1, and
then again to 0.
Functions
absoluteError (dynamic calculated , dynamic correct → double
Returns absolute error between calculated and correct.
The type of calculated and correct must match and can
be any vector, matrix, or quaternion.
buildPlaneVectors (Vector3 planeNormal , Vector3 u , Vector3 v → void
Sets u and v to be two vectors orthogonal to each other and
planeNormal.
catmullRom (double edge0 , double edge1 , double edge2 , double edge3 , double amount → double
Do a catmull rom spline interpolation with edge0, edge1, edge2 and
edge3 by amount.
cross2 (Vector2 x , Vector2 y → double
2D cross product. vec2 x vec2.
cross2A (double x , Vector2 y , Vector2 out → void
2D cross product. double x vec2.
cross2B (Vector2 x , double y , Vector2 out → void
2D cross product. vec2 x double.
cross3 (Vector3 x , Vector3 y , Vector3 out → void
3D Cross product.
degrees (double radians → double
Convert radians to degrees.
dot2 (Vector2 x , Vector2 y → double
2D dot product.
dot3 (Vector3 x , Vector3 y → double
3D dot product.
firstWhere <E > (Iterable <E > list , bool test (E element → E?
makeFrustumMatrix (double left , double right , double bottom , double top , double near , double far → Matrix4
Constructs a new OpenGL perspective projection matrix.
makeInfiniteMatrix (double fovYRadians , double aspectRatio , double zNear → Matrix4
Constructs a new OpenGL infinite projection matrix.
makeOrthographicMatrix (double left , double right , double bottom , double top , double near , double far → Matrix4
Constructs a new OpenGL orthographic projection matrix.
makePerspectiveMatrix (double fovYRadians , double aspectRatio , double zNear , double zFar → Matrix4
Constructs a new OpenGL perspective projection matrix.
makePlaneProjection (Vector3 planeNormal , Vector3 planePoint → Matrix4
Returns a transformation matrix that transforms points onto
the plane specified with planeNormal and planePoint.
makePlaneReflection (Vector3 planeNormal , Vector3 planePoint → Matrix4
Returns a transformation matrix that transforms points by reflecting
them through the plane specified with planeNormal and planePoint.
makeViewMatrix (Vector3 cameraPosition , Vector3 cameraFocusPosition , Vector3 upDirection → Matrix4
Constructs a new OpenGL view matrix.
mix (double min , double max , double a → double
Interpolate between min and max with the amount of a using a linear
interpolation. The computation is equivalent to the GLSL function mix.
pickRay (Matrix4 cameraMatrix , num viewportX , num viewportWidth , num viewportY , num viewportHeight , num pickX , num pickY , Vector3 rayNear , Vector3 rayFar → bool
On success, rayNear and rayFar are the points where
the screen space pickX, pickY intersect with the near and far
planes respectively.
radians (double degrees → double
Convert degrees to radians.
relativeError (dynamic calculated , dynamic correct → double
Returns relative error between calculated and correct.
The type of calculated and correct must match and can
be any vector, matrix, or quaternion.
renderSpriteByRadAngle (Canvas canvas , double radAngle , Rect position , Sprite sprite , {Paint ?overridePaint → void
setFrustumMatrix (Matrix4 perspectiveMatrix , double left , double right , double bottom , double top , double near , double far → void
Constructs an OpenGL perspective projection matrix in perspectiveMatrix.
setInfiniteMatrix (Matrix4 infiniteMatrix , double fovYRadians , double aspectRatio , double zNear → void
Constructs an OpenGL infinite projection matrix in infiniteMatrix.
fovYRadians specifies the field of view angle, in radians, in the y
direction.
aspectRatio specifies the aspect ratio that determines the field of view
in the x direction. The aspect ratio of x (width) to y (height).
zNear specifies the distance from the viewer to the near plane
(always positive).
setModelMatrix (Matrix4 modelMatrix , Vector3 forwardDirection , Vector3 upDirection , double tx , double ty , double tz → void
Constructs an OpenGL model matrix in modelMatrix.
Model transformation is the inverse of the view transformation.
Model transformation is also known as "camera" transformation.
Model matrix is commonly used to compute a object location/orientation into
the full model-view stack.
setOrthographicMatrix (Matrix4 orthographicMatrix , double left , double right , double bottom , double top , double near , double far → void
Constructs an OpenGL orthographic projection matrix in orthographicMatrix.
setPerspectiveMatrix (Matrix4 perspectiveMatrix , double fovYRadians , double aspectRatio , double zNear , double zFar → void
Constructs an OpenGL perspective projection matrix in perspectiveMatrix.
setRotationMatrix (Matrix4 rotationMatrix , Vector3 forwardDirection , Vector3 upDirection → void
Constructs a rotation matrix in rotationMatrix.
setViewMatrix (Matrix4 viewMatrix , Vector3 cameraPosition , Vector3 cameraFocusPosition , Vector3 upDirection → void
Constructs an OpenGL view matrix in viewMatrix.
View transformation is the inverse of the model transformation.
View matrix is commonly used to compute the camera location/orientation into
the full model-view stack.
smoothStep (double edge0 , double edge1 , double amount → double
Do a smooth step (hermite interpolation) interpolation with edge0 and
edge1 by amount. The computation is equivalent to the GLSL function
smoothstep.
unproject (Matrix4 cameraMatrix , num viewportX , num viewportWidth , num viewportY , num viewportHeight , num pickX , num pickY , num pickZ , Vector3 pickWorld → bool
On success, Sets pickWorld to be the world space position of
the screen space pickX, pickY, and pickZ.
