# HG changeset patch # User Sam # Date 1685773935 -25200 # Node ID 1fbef3a2d769757e3265dcc9485b41054cf58044 # Parent dcfab05ed9ac37d534ef9ab37d4d1213a453efaa add: collision tests diff -r dcfab05ed9ac -r 1fbef3a2d769 tests/test_collision.nim --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/test_collision.nim Sat Jun 03 13:32:15 2023 +0700 @@ -0,0 +1,67 @@ +import semicongine + + +proc main() = + var scene = newScene("main", root=newEntity("rect")) + + var obj1 = newEntity("Obj1", rect(color="f00f")) + var obj2 = newEntity("Obj2", rect()) + var obj3 = newEntity("Obj3", circle(color="0f0f")) + + scene.root.add obj2 + scene.root.add obj1 + scene.root.add obj3 + obj1.transform = scale3d(0.8, 0.8) + obj3.transform = scale3d(0.1, 0.1) + obj1.add HitBox(transform: translate3d(-0.5, -0.5, -0.5)) + obj2.add HitBox(transform: translate3d(-0.5, -0.5, -0.5)) + obj3.add HitSphere(radius: 0.5) + + const + vertexInput = @[ + attr[Mat4]("transform", memoryPerformanceHint=PreferFastRead, perInstance=true), + attr[Vec3f]("position", memoryPerformanceHint=PreferFastRead), + attr[Vec4f]("color", memoryPerformanceHint=PreferFastRead), + ] + intermediate = @[attr[Vec4f]("colorout"),] + uniforms = @[attr[Mat4]("perspective")] + fragOutput = @[attr[Vec4f]("fragcolor")] + (vertexCode, fragmentCode) = compileVertexFragmentShaderSet( + inputs=vertexInput, + intermediate=intermediate, + outputs=fragOutput, + uniforms=uniforms, + vertexCode="""gl_Position = vec4(position, 1.0) * (transform * Uniforms.perspective); colorout = color;""", + fragmentCode="""fragcolor = colorout;""", + ) + + var engine = initEngine("Test collisions") + engine.setRenderer(engine.gpuDevice.simpleForwardRenderPass(vertexCode, fragmentCode)) + engine.addScene(scene, vertexInput, @[]) + scene.addShaderGlobal("perspective", Unit4F32) + + while engine.updateInputs() == Running and not engine.keyIsDown(Escape): + if engine.windowWasResized(): + var winSize = engine.getWindow().size + scene.setShaderGlobal("perspective", orthoWindowAspect(winSize[1] / winSize[0])) + if engine.keyIsDown(A): obj1.transform = obj1.transform * translate3d(-0.001, 0, 0) + if engine.keyIsDown(D): obj1.transform = obj1.transform * translate3d( 0.001, 0, 0) + if engine.keyIsDown(W): obj1.transform = obj1.transform * translate3d( 0, -0.001, 0) + if engine.keyIsDown(S): obj1.transform = obj1.transform * translate3d( 0, 0.001, 0) + if engine.keyIsDown(Q): obj1.transform = obj1.transform * rotate3d(-0.001, Z) + if engine.keyIsDown(Key.E): obj1.transform = obj1.transform * rotate3d( 0.001, Z) + + if engine.keyIsDown(Key.Z): obj2.transform = obj2.transform * rotate3d(-0.001, Z) + if engine.keyIsDown(Key.X): obj2.transform = obj2.transform * rotate3d( 0.001, Z) + if engine.keyIsDown(Key.C): obj2.transform = obj2.transform * translate3d(0, -0.001, 0) + if engine.keyIsDown(Key.V): obj2.transform = obj2.transform * translate3d(0, 0.001, 0) + var hb1 = HitBox(obj1.components[1]) + var hb2 = HitBox(obj2.components[1]) + var hb3 = HitSphere(obj3.components[1]) + echo overlaps(hb1, hb3) + engine.renderScene(scene) + engine.destroy() + + +when isMainModule: + main()