mirror of https://github.com/bjornbytes/lovr.git
nogame screen;
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54
etc/boot.lua
54
etc/boot.lua
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@ -11,12 +11,58 @@ local function nogame()
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local models = {}
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local models = {}
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function lovr.load()
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function lovr.load()
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print(string.format('LÖVR %d.%d.%d\nNo game', lovr.getVersion()))
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if not lovr.graphics then
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lovr.event.quit()
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print(string.format('LÖVR %d.%d.%d\nNo game', lovr.getVersion()))
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lovr.event.quit()
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return
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end
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lovr.graphics.setBackground(0x20232c)
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logo = lovr.graphics.newShader([[
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vec4 lovrmain() {
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return DefaultPosition;
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}
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]], [[
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vec4 lovrmain() {
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float y = FragUV.y;
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vec2 uv = vec2(FragUV.x, 1. - FragUV.y);
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uv = uv * 4. - 2.;
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const float k = sqrt(3.);
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uv.x = abs(uv.x) - 1.;
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uv.y = uv.y + 1. / k + .25;
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if (uv.x + k * uv.y > 0.) {
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uv = vec2(uv.x - k * uv.y, -k * uv.x - uv.y) / 2.;
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}
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uv.x -= clamp(uv.x, -2., 0.);
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float sdf = -length(uv) * sign(uv.y) - .5;
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float w = fwidth(sdf) * .5;
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float alpha = smoothstep(.22 + w, .22 - w, sdf);
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vec3 color = mix(vec3(.094, .662, .890), vec3(.913, .275, .6), clamp(y * 1.5 - .25, 0., 1.));
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color = mix(color, vec3(.2, .2, .24), smoothstep(-.12 + w, -.12 - w, sdf));
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return vec4(pow(color, vec3(2.2)), alpha);
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}
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]])
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end
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end
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function lovr.draw()
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function lovr.draw(pass)
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--
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local padding = .1
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local font = lovr.graphics.getDefaultFont()
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local fade = .315 + .685 * math.abs(math.sin(lovr.headset.getTime() * 2))
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local titlePosition = 1.5 - padding
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local subtitlePosition = titlePosition - font:getHeight() * .25 - padding
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pass:setCullMode('back')
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pass:setBlendMode('alpha')
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pass:setShader(logo)
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pass:plane(0, 2, -3)
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pass:setShader()
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pass:setColor(1, 1, 1)
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pass:text('LÖVR', -.012, titlePosition, -3, .25, quat(0, 0, 1, 0), nil, 'center', 'top')
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pass:setColor(.9, .9, .9, fade)
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pass:text('No game :(', -.005, subtitlePosition, -3, .15, 0, 0, 1, 0, nil, 'center', 'top')
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end
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end
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end
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end
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