Semphriss

Tux with Ice power can throw bullets through 1-tile wide walls

1

Reproducible on any OS, on the lastest version @ master. https://user-images.githubusercontent.com/66701383/104114612-36d48400-52fe-11eb-98c6-736807c7af95.mp4

Implement file dialogs

56

I have several uncertainties about my PR as of now, and since I know I'll forget a few of them, I'd like to specify that I'm open to adapt anything...

`wait()` command not working in console

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**SuperTux version:** [Latest @ master](https://github.com/SuperTux/supertux/commit/2902b8358653cafb5260a61727f28dd6e7f9e80f) **System information:** Ubuntu 20.04 ##### Expected behavior Calling `wait` in the console freezes the console for the requested amount of time. ##### Actual behavior Calling...

Find tiles/objects from tilemap in toolbox

4

When using the editor, using the middle mouse button to click on a tile or an object (depending on which mode the toolbox is in) will show that object or...

## Description I added documentation for dialogs about the case on Linux where handling events is required. I did not mention the workaround with `SDL_SetHint(SDL_HINT_FILE_DIALOG_DRIVER, "zenity")` because I'm not sure...

[This issue](https://github.com/libsdl-org/SDL/issues/9631) includes code that initialises the filters as: ```c constexpr static SDL_DialogFileFilter filters[] = { {"Any file", "*"}}; ``` ...which misses the terminating `{ NULL, NULL }` entry. I...

Dialog API: Support MIME types?

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I've been reading the [JS File System API](https://developer.mozilla.org/en-US/docs/Web/API/File_System_API) for Emscripten support, and I noticed it uses MIME types. The potential fallbacks using `` also work with MIME. I believe the...

Support pre-compiled headers and interprocedural/link-time optimisation

6

This adds CMake code to enable [pre-compiled headers](https://en.wikipedia.org/wiki/Precompiled_header) (PCH) and [interprocedural optimisation](https://en.wikipedia.org/wiki/Interprocedural_optimization) (IPO, or LTO for link-time optimisation). ## PCH PCH makes builds 50% to 66% faster. A simple `time...

Disable the update checker by default and add option to disable networking

3

This avoids some privacy concerns linked to pinging an external server each time the game is open. It also allows the user to decide whether the game should connect to...