Mercurial > games > semicongine

annotate old_tests/test_collision.nim @ 1308:196bfc6af8e0

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fix: flip y axis on normalize mouse coordinates
author sam <sam@basx.dev>
date Wed, 07 Aug 2024 22:46:52 +0700
parents 6360c8d17ce0
children
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1 import semicongine
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2
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3 proc main() =
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4 var scene = Scene(name: "main")
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5
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6 scene.Add Rect(color = "f00f")
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7 scene.Add Rect()
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8 scene.Add Circle(color = "0f0f")
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9 scene.meshes[0].material = VERTEX_COLORED_MATERIAL.InitMaterialData()
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10 scene.meshes[1].material = VERTEX_COLORED_MATERIAL.InitMaterialData()
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11 scene.meshes[2].material = VERTEX_COLORED_MATERIAL.InitMaterialData()
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12 scene.meshes[1].transform = Scale(0.8, 0.8)
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13 scene.meshes[2].transform = Scale(0.1, 0.1)
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14 scene.AddShaderGlobal("perspective", Unit4F32)
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16 const
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17 shaderConfiguration = CreateShaderConfiguration(
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18 name = "default shader",
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19 inputs = [
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20 Attr[Mat4]("transform", memoryPerformanceHint = PreferFastRead, perInstance = true),
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21 Attr[Vec3f]("position", memoryPerformanceHint = PreferFastRead),
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22 Attr[Vec4f]("color", memoryPerformanceHint = PreferFastRead),
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23 ],
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24 intermediates = [Attr[Vec4f]("colorout")],
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25 uniforms = [Attr[Mat4]("perspective")],
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26 outputs = [Attr[Vec4f]("fragcolor")],
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27 vertexCode = """gl_Position = vec4(position, 1.0) * (transform * Uniforms.perspective); colorout = color;""",
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28 fragmentCode = """fragcolor = colorout;""",
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29 )
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30
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31 var engine = InitEngine("Test collisions")
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33 engine.InitRenderer({VERTEX_COLORED_MATERIAL: shaderConfiguration})
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34 engine.LoadScene(scene)
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35
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36 while engine.UpdateInputs() and not KeyIsDown(Escape):
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37 if WindowWasResized():
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38 var winSize = engine.GetWindow().Size
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39 scene.SetShaderGlobal("perspective", OrthoWindowAspect(winSize[0] / winSize[1]))
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40 if KeyIsDown(A): scene.meshes[0].transform = scene.meshes[0].transform * Translate(-0.001, 0, 0)
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41 if KeyIsDown(D): scene.meshes[0].transform = scene.meshes[0].transform * Translate(0.001, 0, 0)
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42 if KeyIsDown(W): scene.meshes[0].transform = scene.meshes[0].transform * Translate(0, -0.001, 0)
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43 if KeyIsDown(S): scene.meshes[0].transform = scene.meshes[0].transform * Translate(0, 0.001, 0)
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44 if KeyIsDown(Q): scene.meshes[0].transform = scene.meshes[0].transform * Rotate(-0.001, Z)
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45 if KeyIsDown(Key.E): scene.meshes[0].transform = scene.meshes[0].transform * Rotate(0.001, Z)
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46
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47 if KeyIsDown(Key.Z): scene.meshes[1].transform = scene.meshes[1].transform * Rotate(-0.001, Z)
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48 if KeyIsDown(Key.X): scene.meshes[1].transform = scene.meshes[1].transform * Rotate(0.001, Z)
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49 if KeyIsDown(Key.C): scene.meshes[1].transform = scene.meshes[1].transform * Translate(0, -0.001, 0)
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50 if KeyIsDown(Key.V): scene.meshes[1].transform = scene.meshes[1].transform * Translate(0, 0.001, 0)
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51 let hitbox = Collider(theType: Box, transform: scene.meshes[0].transform * Translate(-0.5, -0.5))
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52 let hitsphere = Collider(theType: Sphere, transform: scene.meshes[2].transform, radius: 0.5)
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53 echo Intersects(hitbox, hitsphere)
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54 engine.RenderScene(scene)
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55 engine.Destroy()
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58 when isMainModule:
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59 main()