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comparison tests/test_panel.nim @ 434:30cc1deda4c1

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add: input-processing for panels
author Sam <sam@basx.dev>
date Sat, 10 Feb 2024 21:19:31 +0700
parents 08b8facaf3b7
children 36b907544820
comparison
equal deleted inserted replaced
433:08b8facaf3b7 434:30cc1deda4c1
1 import std/unicode 1 import std/unicode
2 2
3 import semicongine 3 import semicongine
4 4
5 var counter = 0
6 var counterText: Text
7
8 proc click(panel: var Panel, buttons: set[MouseButton]) =
9 if buttons.contains(Mouse1):
10 counter.inc
11 if buttons.contains(Mouse3):
12 counter.dec
13 counterText.text = $counter
14 proc enter(panel: var Panel) =
15 panel.size = newVec2f(0.22, 0.22)
16 proc leave(panel: var Panel) =
17 panel.size = newVec2f(0.2, 0.2)
5 18
6 proc main() = 19 proc main() =
7 # setup engine 20 # setup engine
8 var engine = initEngine("Test panels") 21 var engine = initEngine("Test panels")
9 engine.initRenderer([]) 22 engine.initRenderer([])
10 23
24 const B = [0'u8, 0'u8, 0'u8, 255'u8]
25 const T = [0'u8, 0'u8, 0'u8, 0'u8]
11 # build scene 26 # build scene
27 #
12 var 28 var
13 font = loadFont("DejaVuSans.ttf", lineHeightPixels = 210'f32) 29 font = loadFont("DejaVuSans.ttf", lineHeightPixels = 210'f32)
14 scene = Scene(name: "main") 30 scene = Scene(name: "main")
15 origin = initPanel(size = newVec2f(0.01, 0.01), color = newVec4f(0, 0, 0, 1)) 31 origin = initPanel(
16 panel = initPanel(size = newVec2f(0.2, 0.2), color = newVec4f(1, 0, 0, 1)) 32 size = newVec2f(0.02, 0.02),
33 color = newVec4f(1, 1, 1, 1),
34 texture = Texture(isGrayscale: false, colorImage: newImage[RGBAPixel](3, 3, [T, B, T, B, B, B, T, B, T]), sampler: NEAREST_SAMPLER),
35 )
36 panel = initPanel(
37 size = newVec2f(0.2, 0.2),
38 color = newVec4f(1, 0, 0, 0.5),
39 onMouseDown = click,
40 onMouseEnter = enter,
41 onMouseLeave = leave
42 )
17 help_text = font.initText("""Controls 43 help_text = font.initText("""Controls
18 44
19 Horizontal alignment: 45 Horizontal alignment:
20 F1: Left 46 F1: Left
21 F2: Center 47 F2: Center
23 Vertical alignment: 49 Vertical alignment:
24 F4: Top 50 F4: Top
25 F5: Center 51 F5: Center
26 F6: Bottom""", scale = 0.0002, position = newVec2f(-0.9, -0.9), horizontalAlignment = Left, verticalAlignment = Top) 52 F6: Bottom""", scale = 0.0002, position = newVec2f(-0.9, -0.9), horizontalAlignment = Left, verticalAlignment = Top)
27 53
54 counterText = font.initText($counter, maxLen = 99, scale = 0.0004)
55
56 scene.add counterText
28 scene.add panel 57 scene.add panel
29 scene.add help_text 58 scene.add help_text
30 scene.add origin 59 scene.add origin
31 engine.loadScene(scene) 60 engine.loadScene(scene)
32 61
33 while engine.updateInputs() == Running and not engine.keyIsDown(Escape): 62 while engine.updateInputs() == Running and not engine.keyIsDown(Escape):
34 if engine.windowWasResized(): 63 if engine.windowWasResized():
35 var winSize = engine.getWindow().size 64 var winSize = engine.getWindow().size
36 panel.aspect_ratio = winSize[0] / winSize[1] 65 panel.aspect_ratio = winSize[0] / winSize[1]
66 counterText.aspect_ratio = winSize[0] / winSize[1]
37 origin.aspect_ratio = winSize[0] / winSize[1] 67 origin.aspect_ratio = winSize[0] / winSize[1]
38 help_text.aspect_ratio = winSize[0] / winSize[1] 68 help_text.aspect_ratio = winSize[0] / winSize[1]
39 69
40 if engine.keyWasPressed(F1): panel.horizontalAlignment = Left 70 if engine.keyWasPressed(F1):
41 elif engine.keyWasPressed(F2): panel.horizontalAlignment = Center 71 panel.horizontalAlignment = Left
42 elif engine.keyWasPressed(F3): panel.horizontalAlignment = Right 72 counterText.horizontalAlignment = Left
43 elif engine.keyWasPressed(F4): panel.verticalAlignment = Top 73 elif engine.keyWasPressed(F2):
44 elif engine.keyWasPressed(F5): panel.verticalAlignment = Center 74 panel.horizontalAlignment = Center
45 elif engine.keyWasPressed(F6): panel.verticalAlignment = Bottom 75 counterText.horizontalAlignment = Center
76 elif engine.keyWasPressed(F3):
77 panel.horizontalAlignment = Right
78 counterText.horizontalAlignment = Right
79 elif engine.keyWasPressed(F4):
80 panel.verticalAlignment = Top
81 counterText.verticalAlignment = Top
82 elif engine.keyWasPressed(F5):
83 panel.verticalAlignment = Center
84 counterText.verticalAlignment = Center
85 elif engine.keyWasPressed(F6):
86 panel.verticalAlignment = Bottom
87 counterText.verticalAlignment = Bottom
88
89 engine.processEventsFor(panel)
46 90
47 panel.refresh() 91 panel.refresh()
92 counterText.refresh()
48 origin.refresh() 93 origin.refresh()
49 help_text.refresh() 94 help_text.refresh()
50 95
51 engine.renderScene(scene) 96 engine.renderScene(scene)
52 engine.destroy() 97 engine.destroy()