#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define TERASGN(a, b, c, d) (a) ? (b = d) : (c = d)
enum {THM, AABB, PPX };
int colltype = -1;
int postype = -1;
int verbose = 0;
static int usage() {
printf(
"clld Version MFIYA.\n"
"Usage: clld [options]\n"
"Options:\n"
" -c<type> Force the collision type to be\n"
" the specified type (0-2).\n"
" -v[level] Sets the verbosity level (0-3).\n"
);
return 0;
}
int main(int argc, char **argv) {
struct pos {
int x;
int y;
int z;
double fx;
double fy;
double fz;
};
struct colis {
unsigned int w;
unsigned int h;
double xvel;
double yvel;
struct pos pos;
int a1;
int a2;
int b1;
int b2;
double c1;
double c2;
double d1;
double d2;
uint8_t **bitmask;
unsigned int clx : 1;
unsigned int cly : 1;
unsigned int gnded : 1;
};
struct colis cursor;
struct colis floor;
struct colis tmp;
char *buf = NULL;
size_t size;
getline(&buf, &size, stdin);
if (colltype == -1)
colltype = atoi(strtok(buf, "\n"));
if (verbose >= 1)
printf("%i\n", colltype);
for (int coll = 0; coll <= 1; coll++) {
buf = NULL;
getline(&buf, &size, stdin);
tmp.w = atoi(strtok(buf, ","));
tmp.h = atoi(strtok(NULL, "\n"));
if (colltype == THM || colltype == PPX)
tmp.bitmask = malloc(sizeof(uint8_t *)*tmp.h);
if (colltype == PPX)
for(unsigned int i = 0; i<tmp.h; i++)
tmp.bitmask[i] = malloc(sizeof(uint8_t)*tmp.w);
if (colltype == PPX) {
for (unsigned int j = 0; j<tmp.h; j++) {
buf = NULL;
size_t newidth = getline(&buf, &size, stdin);
tmp.w = (newidth >= tmp.w) ? tmp.w : newidth;
for (unsigned int i = 0; i <tmp.w; i++)
tmp.bitmask[j][i] = buf[i] - '0';
}
}
if (colltype == THM && coll) {
buf = NULL;
size_t newheight = getline(&buf, &size, stdin);
tmp.h = (newheight >= tmp.h) ? tmp.h : newheight;
for (unsigned int i = 0; i <tmp.h; i++) {
char *tmptok = strtok((i == 0) ? buf : NULL,",");
tmptok = (tmptok == NULL) ? strtok(NULL,"\n") : tmptok;
tmp.bitmask[i] = (uint8_t *)((atoi(tmptok) <= tmp.h) ? atoi(tmptok) : tmp.h);
}
}
(coll) ? (floor.w = tmp.w) : (cursor.w = tmp.w);
(coll) ? (floor.h = tmp.h) : (cursor.h = tmp.h);
(coll) ? (floor.bitmask = tmp.bitmask) : (cursor.bitmask = tmp.bitmask);
if (verbose >= 1) {
if (colltype == THM && coll)
for (unsigned int i = 0; i<floor.h; i++)
printf((i<floor.h-1) ? "%u, " : ("%u\n"), floor.bitmask[i]);
if (colltype == PPX) {
for (unsigned int j = 0; j<((coll) ? floor.h : cursor.h); j++) {
for (unsigned int i = 0; i<((coll) ? floor.w : cursor.w); i++)
if((coll) ? floor.bitmask[j][i] : cursor.bitmask[j][i])
printf("%u", (coll) ? floor.bitmask[j][i] : cursor.bitmask[j][i]);
else
printf(" ");
printf("\n");
}
}
}
uint8_t delms = 0;
char *tmp2;
buf = NULL;
getline(&buf, &size, stdin);
for (int j = 0; buf[j] != '\0'; j++)
if (buf[j] == ',')
delms++;
postype = (delms == 2) ? 1 : 0;
uint8_t flt;
flt = (strchr(buf, '.') != NULL) ? 1 : 0;
if (verbose >= 1)
printf("flt: %u\n", flt);
if (flt) {
tmp.pos.fx = atof(strtok(buf,","));
if(postype)
tmp.pos.fy = atof(strtok(NULL,","));
tmp2 = strtok(NULL, "\n");
TERASGN(postype, tmp.pos.fz, tmp.pos.fy, atof((tmp2 == NULL ? strtok(NULL,"\0") : tmp2)));
(coll) ? (floor.pos = tmp.pos) : (cursor.pos = tmp.pos);
if (verbose >= 1) {
printf("%07.06f, %07.06f%s", (!coll) ? cursor.pos.fx : floor.pos.fx, (!coll) ? cursor.pos.fy : floor.pos.fy, (postype) ? ", " : "\n");
if(postype)
printf("%07.06f\n", (!coll) ? cursor.pos.fz : floor.pos.fz);
}
} else {
tmp.pos.x = atoi(strtok(buf,","));
if(postype)
tmp.pos.y = atoi(strtok(NULL,","));
tmp2 = strtok(NULL, "\n");
TERASGN(postype, tmp.pos.z, tmp.pos.y, atoi((tmp2 == NULL ? strtok(NULL,"\0") : tmp2)));
(coll) ? (floor.pos = tmp.pos) : (cursor.pos = tmp.pos);
if (verbose >= 1) {
printf("%i, %i%s", (!coll) ? cursor.pos.x : floor.pos.x, (!coll) ? cursor.pos.y : floor.pos.y, (postype) ? ", " : "\n");
if(postype)
printf("%i\n", (!coll) ? cursor.pos.z : floor.pos.z);
}
}
if(!coll) {
buf = NULL;
getline(&buf, &size, stdin);
cursor.xvel = atof(strtok(buf, ","));
cursor.yvel = atof(strtok(NULL, "\n"));
}
if (colltype == AABB && coll) {
if (!flt) {
cursor.a1 = cursor.pos.x;
cursor.a2 = cursor.pos.x+cursor.w;
cursor.b1 = cursor.pos.y;
cursor.b2 = cursor.pos.y+cursor.h;
floor.a1 = floor.pos.x;
floor.a2 = floor.pos.x+floor.w;
floor.b1 = floor.pos.y;
floor.b2 = floor.pos.y+floor.h;
} else {
cursor.c1 = cursor.pos.fx;
cursor.c2 = cursor.pos.fx+cursor.w;
cursor.d1 = cursor.pos.fy;
cursor.d2 = cursor.pos.fy+cursor.h;
floor.c1 = floor.pos.fx;
floor.c2 = floor.pos.fx+floor.w;
floor.d1 = floor.pos.fy;
floor.d2 = floor.pos.fy+floor.h;
}
if (!flt) {
cursor.gnded = (cursor.b2 == floor.b1 && cursor.yvel == 0) ? 1 : 0;
cursor.clx = ((cursor.a2 >= floor.a1 && cursor.a1 <= floor.a2) && (cursor.b1+(cursor.h/2) >= floor.b1 && cursor.b2-(cursor.h/2) <= floor.b2)) ? 1 : 0;
cursor.cly = ((cursor.b2 >= floor.b1 && cursor.b1 <= floor.b2) && (cursor.a1+(cursor.w/2) >= floor.a1 && cursor.a2-(cursor.w/2) <= floor.a2)) ? 1 : 0;
} else {
cursor.gnded = (cursor.d2 == floor.d1) ? 1 : 0;
cursor.clx = ((cursor.c2 >= floor.c1 && cursor.c1 <= floor.c2) && (cursor.d1+(cursor.h/2) >= floor.b1 && cursor.d1 <= floor.d2)) ? 1 : 0;
cursor.cly = ((cursor.d2 >= floor.d1 && cursor.d1 <= floor.d2) && (cursor.c1+(cursor.w/2) >= floor.c1 && cursor.c1 <= floor.c2)) ? 1 : 0;
}
if (verbose >= 1)
printf("cursor.pos.x: %i\ncursor.w: %u, cursor.h: %u\nfloor.pos.x: %i\nfloor.w: %u, floor.h: %u\n", cursor.pos.x, cursor.w, cursor.h, floor.pos.x, floor.w, floor.h);
if(!flt) {
if (cursor.clx && cursor.xvel != 0) {
if (cursor.a2 >= floor.a1 && cursor.a2 < floor.a2 && cursor.xvel > 0)
cursor.pos.x = floor.pos.x-cursor.w;
else if (cursor.a1 <= floor.a2 && cursor.a1 > floor.a1 && cursor.xvel < 0)
cursor.pos.x = floor.pos.x+floor.w;
} else if (cursor.cly && cursor.yvel !=0) {
if (cursor.b2 >= floor.b1 && cursor.b2 < floor.b2 && cursor.yvel > 0)
cursor.pos.y = floor.pos.y-cursor.h;
else if (cursor.b1 <= floor.b2 && cursor.b1 > floor.b1 && cursor.yvel < 0)
cursor.pos.y = floor.pos.y+floor.h;
}
if ((cursor.clx && cursor.xvel == 0) && (cursor.cly && cursor.yvel == 0))
cursor.pos.y = floor.pos.y-cursor.h;
if (verbose >= 1) {
printf("cursor.gnded: %u\nclx: %u, cly: %u\n", cursor.gnded, cursor.clx, cursor.cly);
printf("x: %i, y: %i\n", cursor.pos.x, cursor.pos.y);
printf("floor.x: %i, floor.y: %i\n", floor.pos.x, floor.pos.y);
}
printf("%u, %u\n%u\n%i, %i\n%07.06f, %07.06f\n", cursor.clx, cursor.cly, cursor.gnded, cursor.pos.x, cursor.pos.y, cursor.xvel, cursor.yvel);
} else {
if (cursor.clx) {
if (cursor.c2 >= floor.c1)
cursor.pos.fx = floor.pos.fx-cursor.w;
else if (cursor.c1 <= floor.c2)
cursor.pos.fx = floor.pos.fx+floor.w;
} else if (cursor.cly) {
if (cursor.d2 >= floor.d1)
cursor.pos.fy = floor.pos.fy-cursor.h;
else if (cursor.d1 <= floor.d2)
cursor.pos.fy = floor.pos.fy+floor.h;
}
if (verbose >= 1) {
printf("cursor.gnded: %u\nclx: %u, cly: %u\n", cursor.gnded, cursor.clx, cursor.cly);
printf("fx: %07.06f, fy: %07.06f\n", cursor.pos.fx, cursor.pos.fy);
printf("floor.fx: %07.06f, floor.fy: %07.06f\n", floor.pos.fx, floor.pos.fy);
}
printf("%u, %u\n%u\n%07.06f, %07.06f\n", cursor.clx, cursor.cly, cursor.gnded, cursor.pos.fx, cursor.pos.fy);
}
}
}
uint8_t a = 0;
unsigned int i = 0;
free(buf);
if(colltype == THM || colltype == PPX) {
while (!a && colltype == PPX)
(i<tmp.h) ? (free(tmp.bitmask[i]), ++i) : (a=1);
free(cursor.bitmask);
free(floor.bitmask);
}
fflush(stdout);
return 0;
}