mirror of
https://github.com/lxsang/Diya-API.git
synced 2024-12-27 03:48:21 +01:00
91 lines
2.1 KiB
Smalltalk
91 lines
2.1 KiB
Smalltalk
Class {
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#name : #DiyaApplicationLauncher,
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#superclass : #DiyaApplicationModel,
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#instVars : [
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'currapp',
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'txtFPS',
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'event',
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'running'
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],
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#category : #'Diya-Applications'
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}
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{ #category : #initialization }
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DiyaApplicationLauncher >> appNode [
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^root children first
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]
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{ #category : #initialization }
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DiyaApplicationLauncher >> bindGlobalEvent [
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|pointer |
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pointer := root addNode: (DiyaCircle r: 10) at: 200@200.
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pointer color: Color orange.
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pointer borderColor: Color red.
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pointer borderWidth: 2.
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root on: #keydown do:[:e| Transcript show: 'keydown...';cr. running := false.].
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root on: #quit do: [:e| running := false].
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root on: #(fingerdown fingermotion mousemotion) do:[:e|
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pointer position: e mapped worldPosition.
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DiyaRendererContext uniqueInstance mouse: (e mapped x) @ (e mapped y).
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].
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]
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{ #category : #initialization }
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DiyaApplicationLauncher >> defaultApplication [
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^DiyaExampleApp
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]
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{ #category : #'as yet unclassified' }
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DiyaApplicationLauncher >> delta: delta [
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|fps|
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delta = 0 ifTrue:[^self].
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fps := ((1000/delta) asInteger).
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txtFPS data: ('FPS:', fps asString).
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]
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{ #category : #initialization }
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DiyaApplicationLauncher >> initialize [
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super initialize.
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root := DiyaRootNode new.
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currapp := nil.
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]
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{ #category : #initialization }
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DiyaApplicationLauncher >> launch: app [
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currapp ifNotNil: [
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currapp quit.
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root empty.
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].
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currapp := app uniqueInstance.
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self appNode addNode: currapp root.
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self context assets: currapp am.
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currapp setup.
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]
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{ #category : #initialization }
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DiyaApplicationLauncher >> main [
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[(SDL2 pollEvent: event) > 0] whileTrue: [
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root trigger: (DiyaEvent from: event mapped).
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].
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currapp ifNotNil: [currapp main.].
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root render.
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]
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{ #category : #accessing }
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DiyaApplicationLauncher >> running [
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^ running
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]
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{ #category : #initialization }
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DiyaApplicationLauncher >> setup [
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event := SDL_Event new.
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root addNode: (Diya2DNode new) at: 0@10.
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txtFPS := root addNode:(DiyaText data: 'tick') at: ( self context resolution x - 80)@40.
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txtFPS extent: 80@40.
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txtFPS fontSize: 18.
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txtFPS color: Color red.
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self bindGlobalEvent.
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running := true.
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self launch: self defaultApplication.
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]
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