diff options
| -rw-r--r-- | README | 1 | ||||
| -rw-r--r-- | configure.ac | 1 | ||||
| -rw-r--r-- | src/Makefile.am | 2 | ||||
| -rw-r--r-- | src/modules/Makefile.am | 2 | ||||
| -rw-r--r-- | src/modules/submit/Makefile.am | 3 | ||||
| -rw-r--r-- | src/modules/submit/submit.c | 176 | ||||
| -rw-r--r-- | src/rototiller.c | 2 |
7 files changed, 185 insertions, 2 deletions
@@ -5,6 +5,7 @@ rototiller is, rendered entirely in software: stars: a starfield simulator plasma: an oldskool "plasma" effect julia: a morphing Julia set (fractal) + submit: a 2D cellular automata game sim --- diff --git a/configure.ac b/configure.ac index 3b98877..9cbbfad 100644 --- a/configure.ac +++ b/configure.ac @@ -44,5 +44,6 @@ AC_CONFIG_FILES([ src/modules/roto/Makefile src/modules/sparkler/Makefile src/modules/stars/Makefile + src/modules/submit/Makefile ]) AC_OUTPUT diff --git a/src/Makefile.am b/src/Makefile.am index 08546c4..7f0b63f 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -4,4 +4,4 @@ rototiller_SOURCES = fb.c fb.h fps.c fps.h rototiller.c rototiller.h sdl_fb.c se if ENABLE_DRM rototiller_SOURCES += drm_fb.c endif -rototiller_LDADD = modules/julia/libjulia.a modules/plasma/libplasma.a modules/ray/libray.a modules/roto/libroto.a modules/sparkler/libsparkler.a modules/stars/libstars.a libs/ray/libray.a -lm +rototiller_LDADD = modules/julia/libjulia.a modules/plasma/libplasma.a modules/ray/libray.a modules/roto/libroto.a modules/sparkler/libsparkler.a modules/stars/libstars.a modules/submit/libsubmit.a libs/grid/libgrid.a libs/ray/libray.a -lm diff --git a/src/modules/Makefile.am b/src/modules/Makefile.am index f65ba63..8706332 100644 --- a/src/modules/Makefile.am +++ b/src/modules/Makefile.am @@ -1 +1 @@ -SUBDIRS = julia plasma ray roto sparkler stars +SUBDIRS = julia plasma ray roto sparkler stars submit diff --git a/src/modules/submit/Makefile.am b/src/modules/submit/Makefile.am new file mode 100644 index 0000000..d8a02e4 --- /dev/null +++ b/src/modules/submit/Makefile.am @@ -0,0 +1,3 @@ +noinst_LIBRARIES = libsubmit.a +libsubmit_a_SOURCES = submit.c +libsubmit_a_CPPFLAGS = -I@top_srcdir@/src -I@top_srcdir@/src/libs diff --git a/src/modules/submit/submit.c b/src/modules/submit/submit.c new file mode 100644 index 0000000..9f26dc8 --- /dev/null +++ b/src/modules/submit/submit.c @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2018 - Vito Caputo - <vcaputo@pengaru.com> + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 3 as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <assert.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <time.h> +#include <unistd.h> + +#include "fb.h" +#include "rototiller.h" +#include "util.h" + +#include "grid/grid.h" + +#define NUM_PLAYERS 8 +#define GRID_SIZE 60 +#define TICKS_PER_FRAME 8000 + +static uint32_t colors[NUM_PLAYERS + 1] = { + 0x00000000, /* uninitialized cell starts black, becomes winner colors */ + 0xffff5000, /* orange */ + 0xff1020ff, /* blue */ + 0xffe00000, /* red */ + 0xff2ad726, /* green */ + 0xff00e0d0, /* cyan */ + 0xffd000ff, /* purple */ + 0xffe7ef00, /* yellow */ + 0x00000000, /* black */ +}; + +typedef struct submit_context_t { + grid_t *grid; + grid_player_t *players[NUM_PLAYERS]; + uint32_t seq; + uint32_t game_winner; + fb_fragment_t *fragment; + uint32_t cells[GRID_SIZE * GRID_SIZE]; +} submit_context_t; + + +/* TODO: drawing is not optimized at all */ +static void draw_cell(fb_fragment_t *fragment, int x, int y, int w, int h, uint32_t color) +{ + for (int yy = 0; yy < h; yy++) + for (int xx = 0; xx < w; xx++) + fb_fragment_put_pixel_checked(fragment, x + xx, y + yy, color); +} + + +static void draw_grid(submit_context_t *ctxt, fb_fragment_t *fragment) +{ + int w = fragment->width / GRID_SIZE; + int h = fragment->height / GRID_SIZE; + int xoff = (fragment->width - w * GRID_SIZE) / 2; + int yoff = (fragment->height - h * GRID_SIZE) / 2; + + for (int y = 0; y < GRID_SIZE; y++) + for (int x = 0; x < GRID_SIZE; x++) + draw_cell(fragment, xoff + x * w, yoff + y * h, w, h, colors[ctxt->cells[y * GRID_SIZE + x]]); +} + + +static void taken(void *ctx, uint32_t x, uint32_t y, unsigned player) +{ + submit_context_t *c = ctx; + + assert(player); + + c->cells[y * GRID_SIZE + x] = player; +} + + +static void won(void *ctx, uint32_t player) +{ + submit_context_t *c = ctx; + + c->game_winner = player; +} + + +static grid_ops_t submit_ops = { + .taken = taken, + .won = won, +}; + + +static void setup_grid(submit_context_t *ctxt) +{ + grid_ops_t *ops = &submit_ops; + + if (ctxt->grid) + grid_free(ctxt->grid); + + ctxt->grid = grid_new(NUM_PLAYERS, GRID_SIZE, GRID_SIZE); + for (int i = 0; i < NUM_PLAYERS; i++, ops = NULL) + ctxt->players[i] = grid_player_new(ctxt->grid, ops, ctxt); + + memset(ctxt->cells, 0, sizeof(ctxt->cells)); + + /* this makes the transition between games less visually jarring */ + colors[0] = colors[ctxt->game_winner]; + + ctxt->game_winner = ctxt->seq = 0; +} + + +static void * submit_create_context(void) +{ + submit_context_t *ctxt; + + ctxt = calloc(1, sizeof(submit_context_t)); + if (!ctxt) + return NULL; + + setup_grid(ctxt); + + return ctxt; +} + + +static void submit_destroy_context(void *context) +{ + submit_context_t *ctxt = context; + + grid_free(ctxt->grid); + free(ctxt); +} + + +static void submit_render_fragment(void *context, fb_fragment_t *fragment) +{ + submit_context_t *ctxt = context; + + ctxt->fragment = fragment; + + if (ctxt->game_winner) + setup_grid(ctxt); + + for (int i = 0; i < NUM_PLAYERS; i++) { + int moves = rand() % TICKS_PER_FRAME; + + for (int j = 0; j < moves; j++) + grid_player_plan(ctxt->players[i], ctxt->seq++, rand() % GRID_SIZE, rand() % GRID_SIZE); + } + + for (int j = 0; j < TICKS_PER_FRAME; j++) + grid_tick(ctxt->grid); + + draw_grid(ctxt, fragment); +} + + +rototiller_module_t submit_module = { + .create_context = submit_create_context, + .destroy_context = submit_destroy_context, + .render_fragment = submit_render_fragment, + .name = "submit", + .description = "Cellular automata conquest game sim", + .author = "Vito Caputo <vcaputo@pengaru.com>", + .license = "GPLv3", +}; diff --git a/src/rototiller.c b/src/rototiller.c index 45bde84..ad3b215 100644 --- a/src/rototiller.c +++ b/src/rototiller.c @@ -38,6 +38,7 @@ extern rototiller_module_t roto64_module; extern rototiller_module_t ray_module; extern rototiller_module_t sparkler_module; extern rototiller_module_t stars_module; +extern rototiller_module_t submit_module; static rototiller_module_t *modules[] = { &roto32_module, @@ -47,6 +48,7 @@ static rototiller_module_t *modules[] = { &stars_module, &plasma_module, &julia_module, + &submit_module, }; |