diff options
| -rw-r--r-- | LICENSE | 24 | ||||
| -rw-r--r-- | README.md | 46 | ||||
| -rw-r--r-- | credits.txt | 7 | ||||
| -rw-r--r-- | gui.hpp | 1 | ||||
| -rw-r--r-- | main.cpp | 3 | ||||
| -rw-r--r-- | package.bat | 14 | ||||
| -rw-r--r-- | sim.cpp | 11 |
7 files changed, 96 insertions, 10 deletions
@@ -0,0 +1,24 @@ +This is free and unencumbered software released into the public domain. + +Anyone is free to copy, modify, publish, use, compile, sell, or +distribute this software, either in source code form or as a compiled +binary, for any purpose, commercial or non-commercial, and by any +means. + +In jurisdictions that recognize copyright laws, the author or authors +of this software dedicate any and all copyright interest in the +software to the public domain. We make this dedication for the benefit +of the public at large and to the detriment of our heirs and +successors. We intend this dedication to be an overt act of +relinquishment in perpetuity of all present and future rights to this +software under copyright law. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +For more information, please refer to <http://unlicense.org/> @@ -2,10 +2,35 @@ Computer-generated catapults. -Somewhat inspired by [boxcar2d](https://boxcar2d.com). +Created for [PROCJAM 2020](https://itch.io/jam/procjam). + +Somewhat inspired by [boxcar2d](http://boxcar2d.com). + +Press F11 to toggle fullscreen and Ctrl+Q (or just close the window) to quit. + +## How it works + +The algorithm begins by generating 110 random catapults, then throwing out all but the top 10 (in terms of +the distance the ball traveled). +Then, for each generation, 100 new catapults are generated from the top 10 from the last generation. +Each new catapult is a copy of one of the old ones, with a chance of having some "mutations". +These mutations slightly modify the setup, by changing the positions, sizes, etc. of platforms. +Each generation has catapults with different mutations rates (20 with a 5% mutation rate per platform, 20 with a 10% +mutation rate, 20 with a 20% mutation rate, 20 with a 30% mutation rate, and 20 completely random new setups). ## Editor controls -@TODO +Left mouse - build / edit platform +Right mouse - delete platform +W/A/S/D - pan +Up/Down - change platform size +Left/Right - change platform angle +R - toggle rotating platform +Q - decrease rotation speed +E - increase rotation speed +M - toggle moving platform +Z - decrease move speed +X - increase move speed +space - simulate catapult # Compiling it yourself You will need SDL2 and Box2D. @@ -31,7 +56,7 @@ Now, just run `make release`, and you will get the executable `boxcatapult2d`. ## Windows First, you will need MSVC and `vcvarsall.bat` in your PATH. -Then, download SDL2 (Visual C++ 32/64-bit): https://www.libsdl.org/download-2.0.php +Then, download <a href="https://www.libsdl.org/download-2.0.php" target="_blank">SDL2 (Visual C++ 32/64-bit)</a>. Copy the contents of the folder `SDL2-something\lib\x64` into the same directory as Boxcatapult2D, and copy the folder `SDL2-something\include` there too, renaming it to `SDL2`. @@ -49,3 +74,18 @@ copy bin\Release\box2d.lib ..\.. ``` Now, you should be able to run `make.bat release` and you will get `boxcatapult2d.exe`. + +## Report a bug + +If you find a bug, you can report it to pommicket at gmail.com if you'd like. + +## Credits +Box2D: A physics library +See: https://box2d.org + +Roboto font (assets/font.ttf): +Courtesy of Google Fonts. +Apache 2.0 license (see: assets/apache-2.0.txt) + +STB truetype (lib/stb\_truetype.h): +See: https://github.com/nothings/stb diff --git a/credits.txt b/credits.txt deleted file mode 100644 index f94553c..0000000 --- a/credits.txt +++ /dev/null @@ -1,7 +0,0 @@ -Roboto font (assets/font.ttf): - Courtesy of Google Fonts. - Apache 2.0 license (see: assets/apache-2.0.txt) -STB truetype (lib/stb_truetype.h): - See: https://github.com/nothings/stb -Box2D: - See: https://box2d.org @@ -65,6 +65,7 @@ typedef struct { typedef struct { Input input; i32 width, height; // window width and height in pixels + bool fullscreen; bool close; // should the window be closed? default: input.closed void *memory; size_t memory_size; @@ -432,6 +432,7 @@ int main(void) { input->mouse_x = x; input->mouse_y = y; } + { Uint32 this_frame_ticks = SDL_GetTicks(); @@ -444,6 +445,8 @@ int main(void) { sim_frame(&frame); + SDL_SetWindowFullscreen(window, frame.fullscreen ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0); + SDL_SetWindowTitle(window, frame.title); if (frame.close) break; diff --git a/package.bat b/package.bat new file mode 100644 index 0000000..6bd1ba4 --- /dev/null +++ b/package.bat @@ -0,0 +1,14 @@ +@echo off +del boxcatapult2d-windows.zip +rd /s/q boxcatapult2d +mkdir boxcatapult2d +mkdir boxcatapult2d\assets +copy assets\*.* boxcatapult2d\assets +copy LICENSE boxcatapult2d +copy SDL2.dll boxcatapult2d +copy README.md boxcatapult2d +del boxcatapult2d.exe + +call make release +copy boxcatapult2d.exe boxcatapult2d +7z a boxcatapult2d-windows.zip boxcatapult2d @@ -260,6 +260,17 @@ void sim_frame(Frame *frame) { correct_mouse_button(state, &r->button); } + if (keys_pressed[KEY_F11]) { + frame->fullscreen = !frame->fullscreen; + if (input->nkey_presses == 1) { + input->nkey_presses = 0; // consume this key press + } + } + if (state->ctrl && keys_down[KEY_Q]) { + frame->close = true; + return; + } + state->win_width = (float)width; state->win_height = (float)height; state->aspect_ratio = state->win_width / state->win_height; |