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/*
* 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",
};
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