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annotate tests/test_panel.nim @ 433:08b8facaf3b7

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add: initial implementation of "panels"
author Sam <sam@basx.dev>
date Sat, 10 Feb 2024 15:55:05 +0700
parents e13b75bff00c
children 30cc1deda4c1
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1 import std/unicode
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2
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3 import semicongine
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4
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5
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6 proc main() =
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7 # setup engine
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8 var engine = initEngine("Test panels")
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9 engine.initRenderer([])
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10
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11 # build scene
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12 var
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13 font = loadFont("DejaVuSans.ttf", lineHeightPixels = 210'f32)
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14 scene = Scene(name: "main")
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15 origin = initPanel(size = newVec2f(0.01, 0.01), color = newVec4f(0, 0, 0, 1))
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16 panel = initPanel(size = newVec2f(0.2, 0.2), color = newVec4f(1, 0, 0, 1))
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17 help_text = font.initText("""Controls
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18
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19 Horizontal alignment:
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20 F1: Left
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21 F2: Center
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22 F3: Right
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23 Vertical alignment:
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24 F4: Top
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25 F5: Center
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26 F6: Bottom""", scale = 0.0002, position = newVec2f(-0.9, -0.9), horizontalAlignment = Left, verticalAlignment = Top)
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27
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28 scene.add panel
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29 scene.add help_text
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30 scene.add origin
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31 engine.loadScene(scene)
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32
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33 while engine.updateInputs() == Running and not engine.keyIsDown(Escape):
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34 if engine.windowWasResized():
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35 var winSize = engine.getWindow().size
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36 panel.aspect_ratio = winSize[0] / winSize[1]
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37 origin.aspect_ratio = winSize[0] / winSize[1]
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38 help_text.aspect_ratio = winSize[0] / winSize[1]
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39
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40 if engine.keyWasPressed(F1): panel.horizontalAlignment = Left
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41 elif engine.keyWasPressed(F2): panel.horizontalAlignment = Center
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42 elif engine.keyWasPressed(F3): panel.horizontalAlignment = Right
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43 elif engine.keyWasPressed(F4): panel.verticalAlignment = Top
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44 elif engine.keyWasPressed(F5): panel.verticalAlignment = Center
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45 elif engine.keyWasPressed(F6): panel.verticalAlignment = Bottom
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46
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47 panel.refresh()
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48 origin.refresh()
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49 help_text.refresh()
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51 engine.renderScene(scene)
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52 engine.destroy()
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53
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54
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55 when isMainModule:
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56 main()