class CheckerTexture

gamnit :: CheckerTexture

Colorful small texture of 32x32 pixels by default

Introduced properties

init defaultinit(size: nullable Int)

gamnit :: CheckerTexture :: defaultinit

fun size: Int

gamnit :: CheckerTexture :: size

Width and height in pixels, defaults to 32
protected fun size=(size: nullable Int)

gamnit :: CheckerTexture :: size=

Width and height in pixels, defaults to 32

Redefined properties

redef type SELF: CheckerTexture

gamnit $ CheckerTexture :: SELF

Type of this instance, automatically specialized in every class
redef fun load(force: nullable Bool)

gamnit $ CheckerTexture :: load

Load this texture, force reloading it if force

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
init defaultinit(size: nullable Int)

gamnit :: CheckerTexture :: defaultinit

fun delete

gamnit :: RootTexture :: delete

Delete this texture and free all its resources
fun deleted: Bool

gamnit :: RootTexture :: deleted

Has this resource been deleted?
protected fun deleted=(deleted: Bool)

gamnit :: RootTexture :: deleted=

Has this resource been deleted?
fun error: nullable Error

gamnit :: Texture :: error

Last error on this texture
protected fun error=(error: nullable Error)

gamnit :: Texture :: error=

Last error on this texture
fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun gl_texture: Int

gamnit :: Texture :: gl_texture

OpenGL handle to this texture
protected fun gl_texture=(gl_texture: Int)

gamnit :: RootTexture :: gl_texture=

fun hash: Int

core :: Object :: hash

The hash code of the object.
fun height: Float

gamnit :: Texture :: height

Height in pixels of this texture
protected fun height=(height: Float)

gamnit :: Texture :: height=

Height in pixels of this texture
init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
fun load(force: nullable Bool)

gamnit :: Texture :: load

Load this texture, force reloading it if force
fun loaded: Bool

gamnit :: RootTexture :: loaded

Has this texture been loaded yet?
protected fun loaded=(loaded: Bool)

gamnit :: RootTexture :: loaded=

Has this texture been loaded yet?
init new(path: Text): Texture

gamnit :: Texture :: new

Prepare a texture located at path within the assets folder
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun offset_bottom: Float

gamnit :: Texture :: offset_bottom

Offset of the bottom border on root from 0.0 to 1.0
fun offset_left: Float

gamnit :: Texture :: offset_left

Offset of the left border on root from 0.0 to 1.0
fun offset_right: Float

gamnit :: Texture :: offset_right

Offset of the right border on root from 0.0 to 1.0
fun offset_top: Float

gamnit :: Texture :: offset_top

Offset of the top border on root from 0.0 to 1.0
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
fun pixelated=(pixelated: Bool)

gamnit :: Texture :: pixelated=

Should this texture be drawn pixelated when magnified? otherwise it is interpolated
fun premultiply_alpha: Bool

gamnit :: RootTexture :: premultiply_alpha

Should the pixels RGB values be premultiplied by their alpha value at loading?
fun premultiply_alpha=(premultiply_alpha: Bool)

gamnit :: RootTexture :: premultiply_alpha=

Should the pixels RGB values be premultiplied by their alpha value at loading?
abstract fun root: RootTexture

gamnit :: Texture :: root

Root texture from which self is derived
fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
fun size: Int

gamnit :: CheckerTexture :: size

Width and height in pixels, defaults to 32
protected fun size=(size: nullable Int)

gamnit :: CheckerTexture :: size=

Width and height in pixels, defaults to 32
fun subtexture(left: Numeric, top: Numeric, width: Numeric, height: Numeric): Subtexture

gamnit :: Texture :: subtexture

Prepare a subtexture from this texture, from the given pixel offsets
intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
fun to_animation(fps: Float, x: Int, y: Int): Animation

gamnit :: Texture :: to_animation

Convert to a sprite animation at fps speed with x or y frames
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.
fun width: Float

gamnit :: Texture :: width

Width in pixels of this texture
protected fun width=(width: Float)

gamnit :: Texture :: width=

Width in pixels of this texture
package_diagram gamnit::CheckerTexture CheckerTexture gamnit::RootTexture RootTexture gamnit::CheckerTexture->gamnit::RootTexture gamnit::Texture Texture gamnit::RootTexture->gamnit::Texture ...gamnit::Texture ... ...gamnit::Texture->gamnit::Texture

Ancestors

interface Object

core :: Object

The root of the class hierarchy.
abstract class Texture

gamnit :: Texture

Texture composed of pixels, loaded from the assets folder by default

Parents

class RootTexture

gamnit :: RootTexture

Texture with its own pixel data

Class definitions

gamnit $ CheckerTexture 
# Colorful small texture of 32x32 pixels by default
class CheckerTexture
	super RootTexture

	# Width and height in pixels, defaults to 32
	var size = 32 is optional

	redef fun load(force)
	do
		if gl_texture != -1 then return
		load_checker size
		loaded = true
	end
end
lib/gamnit/textures.nit:115,1--128,3
Nit standard library. Version v0.8-3595-g3f58b4f.