uxn

Varvara Ordinator, written in ANSI C(SDL2)
git clone https://git.eamoncaddigan.net/uxn.git
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commit fe75479faeec77a26c61ba4a268bf921476f68b9
parent a12781f23a930a8b60ff07dc8dd9abe77dad626b
Author: neauoire <aliceffekt@gmail.com>
Date:   Mon, 27 Dec 2021 09:24:43 -0800

Moved controller device to devices/controller.c

Diffstat:
Mbuild.sh | 4+++-
Asrc/devices/controller.c | 39+++++++++++++++++++++++++++++++++++++++
Asrc/devices/controller.h | 16++++++++++++++++
Msrc/uxnemu.c | 110++++++++++++++++++++++++++++++++-----------------------------------------------
4 files changed, 102 insertions(+), 67 deletions(-)

diff --git a/build.sh b/build.sh @@ -22,6 +22,8 @@ then clang-format -i src/devices/file.c clang-format -i src/devices/mouse.h clang-format -i src/devices/mouse.c + clang-format -i src/devices/controller.h + clang-format -i src/devices/controller.c clang-format -i src/uxnasm.c clang-format -i src/uxnemu.c clang-format -i src/uxncli.c @@ -60,7 +62,7 @@ fi echo "Building.." ${CC} ${CFLAGS} src/uxnasm.c -o bin/uxnasm -${CC} ${CFLAGS} ${CORE} src/devices/file.c src/devices/mouse.c src/devices/ppu.c src/devices/apu.c src/uxnemu.c ${UXNEMU_LDFLAGS} -o bin/uxnemu +${CC} ${CFLAGS} ${CORE} src/devices/file.c src/devices/mouse.c src/devices/controller.c src/devices/ppu.c src/devices/apu.c src/uxnemu.c ${UXNEMU_LDFLAGS} -o bin/uxnemu ${CC} ${CFLAGS} ${CORE} src/devices/file.c src/uxncli.c -o bin/uxncli if [ -d "$HOME/bin" ] diff --git a/src/devices/controller.c b/src/devices/controller.c @@ -0,0 +1,38 @@ +#include "../uxn.h" +#include "controller.h" + +/* +Copyright (c) 2021 Devine Lu Linvega +Copyright (c) 2021 Andrew Alderwick + +Permission to use, copy, modify, and distribute this software for any +purpose with or without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE. +*/ + +void +controller_down(Device *d, Uint8 mask) +{ + d->dat[2] |= mask; + uxn_eval(d->u, d->vector); +} + +void +controller_up(Device *d, Uint8 mask) +{ + d->dat[2] &= (~mask); + uxn_eval(d->u, d->vector); +} + +void +controller_key(Device *d, Uint8 key) +{ + if(!key) { + d->dat[3] = key; + uxn_eval(d->u, d->vector); + d->dat[3] = 0x00; + } +} +\ No newline at end of file diff --git a/src/devices/controller.h b/src/devices/controller.h @@ -0,0 +1,15 @@ +/* +Copyright (c) 2021 Devine Lu Linvega +Copyright (c) 2021 Andrew Alderwick + +Permission to use, copy, modify, and distribute this software for any +purpose with or without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE. +*/ + +void controller_down(Device *d, Uint8 mask); +void controller_up(Device *d, Uint8 mask); +void controller_key(Device *d, Uint8 key); +\ No newline at end of file diff --git a/src/uxnemu.c b/src/uxnemu.c @@ -11,6 +11,7 @@ #include "devices/ppu.h" #include "devices/apu.h" #include "devices/file.h" +#include "devices/controller.h" #include "devices/mouse.h" #pragma GCC diagnostic pop #pragma clang diagnostic pop @@ -409,39 +410,29 @@ get_button(SDL_Event *event) return 0x00; } -void -controller_down(Device *d, Uint8 mask) -{ - d->dat[2] |= mask; - uxn_eval(d->u, d->vector); -} - -void -controller_up(Device *d, Uint8 mask) +Uint8 +get_key(SDL_Event *event) { - d->dat[2] &= (~mask); - uxn_eval(d->u, d->vector); + SDL_Keymod mods = SDL_GetModState(); + if(event->key.keysym.sym < 0x20 || event->key.keysym.sym == SDLK_DELETE) + return event->key.keysym.sym; + if((mods & KMOD_CTRL) && event->key.keysym.sym >= SDLK_a && event->key.keysym.sym <= SDLK_z) + return event->key.keysym.sym - (mods & KMOD_SHIFT) * 0x20; + return 0x00; } static void -doctrl(Uxn *u, SDL_Event *event, int z) +do_shortcut(Uxn *u, SDL_Event *event) { - SDL_Keymod mods = SDL_GetModState(); - /* clang-format off */ - switch(event->key.keysym.sym) { - case SDLK_F1: if(z) set_zoom(zoom > 2 ? 1 : zoom + 1); break; - case SDLK_F2: if(z) devsystem->dat[0xe] = !devsystem->dat[0xe]; ppu_clear(&ppu, &ppu.fg); break; - case SDLK_F3: if(z) capture_screen(); break; - case SDLK_AC_BACK: - case SDLK_F4: if(z) restart(u); break; - } - /* clang-format on */ - if(z) { - if(event->key.keysym.sym < 0x20 || event->key.keysym.sym == SDLK_DELETE) - devctrl->dat[3] = event->key.keysym.sym; - else if((mods & KMOD_CTRL) && event->key.keysym.sym >= SDLK_a && event->key.keysym.sym <= SDLK_z) - devctrl->dat[3] = event->key.keysym.sym - (mods & KMOD_SHIFT) * 0x20; - } + if(event->key.keysym.sym == SDLK_F1) + set_zoom(zoom > 2 ? 1 : zoom + 1); + else if(event->key.keysym.sym == SDLK_F2) { + devsystem->dat[0xe] = !devsystem->dat[0xe]; + ppu_clear(&ppu, &ppu.fg); + } else if(event->key.keysym.sym == SDLK_F3) + capture_screen(); + else if(event->key.keysym.sym == SDLK_F4) + restart(u); } static const char *errors[] = {"underflow", "overflow", "division by zero"}; @@ -467,12 +458,24 @@ run(Uxn *u) while(!devsystem->dat[0xf]) { SDL_Event event; double elapsed, begin = 0; - int ksym; if(!BENCH) begin = SDL_GetPerformanceCounter(); while(SDL_PollEvent(&event) != 0) { - /* new handlers */ - if(event.type == SDL_MOUSEWHEEL) + /* Window */ + if(event.type == SDL_QUIT) + return error("Run", "Quit."); + else if(event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_EXPOSED) + redraw(u); + else if(event.type == SDL_DROPFILE) { + set_size(WIDTH, HEIGHT, 0); + start(u, event.drop.file); + SDL_free(event.drop.file); + } + /* Audio */ + else if(event.type >= audio0_event && event.type < audio0_event + POLYPHONY) + uxn_eval(u, peek16((devaudio0 + (event.type - audio0_event))->dat, 0)); + /* Mouse */ + else if(event.type == SDL_MOUSEWHEEL) mouse_z(devmouse, event.wheel.y); else if(event.type == SDL_MOUSEBUTTONUP) mouse_up(devmouse, 0x1 << (event.button.button - 1)); @@ -482,44 +485,19 @@ run(Uxn *u) mouse_xy(devmouse, clamp(event.motion.x - PAD, 0, ppu.width - 1), clamp(event.motion.y - PAD, 0, ppu.height - 1)); - else if(event.type == SDL_KEYDOWN) + /* Controller */ + else if(event.type == SDL_KEYDOWN) { controller_down(devctrl, get_button(&event)); - else if(event.type == SDL_KEYUP) + controller_key(devctrl, get_key(&event)); + do_shortcut(u, &event); + } else if(event.type == SDL_KEYUP) controller_up(devctrl, get_button(&event)); - /* continue */ - switch(event.type) { - case SDL_DROPFILE: - set_size(WIDTH, HEIGHT, 0); - start(u, event.drop.file); - SDL_free(event.drop.file); - break; - case SDL_QUIT: - return error("Run", "Quit."); - case SDL_TEXTINPUT: - devctrl->dat[3] = event.text.text[0]; /* fall-thru */ - case SDL_KEYDOWN: - case SDL_KEYUP: - doctrl(u, &event, event.type == SDL_KEYDOWN); - uxn_eval(u, devctrl->vector); - devctrl->dat[3] = 0; - if(event.type == SDL_KEYDOWN) { - ksym = event.key.keysym.sym; - if(SDL_PeepEvents(&event, 1, SDL_PEEKEVENT, SDL_KEYUP, SDL_KEYUP) == 1 && ksym == event.key.keysym.sym) - goto breakout; - } - break; - case SDL_WINDOWEVENT: - if(event.window.event == SDL_WINDOWEVENT_EXPOSED) - redraw(u); - break; - default: - if(event.type == stdin_event) { - console_input(u, event.cbutton.button); - } else if(event.type >= audio0_event && event.type < audio0_event + POLYPHONY) - uxn_eval(u, peek16((devaudio0 + (event.type - audio0_event))->dat, 0)); - } + else if(event.type == SDL_TEXTINPUT) + controller_key(devctrl, event.text.text[0]); + /* Console */ + else if(event.type == stdin_event) + console_input(u, event.cbutton.button); } - breakout: uxn_eval(u, devscreen->vector); if(ppu.fg.changed || ppu.bg.changed || devsystem->dat[0xe]) redraw(u);