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Philipp's patch to stop food from appearing on a worm

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2317 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Eric Linenberg 2002-09-17 12:39:47 +00:00
parent b377086bef
commit 380ca88d4d
1 changed files with 78 additions and 28 deletions
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104
apps/recorder/wormlet.c
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@ -334,10 +334,10 @@ static bool line_in_rect(int startx, int starty, int endx, int endy, int x, int
compa = MIN(compa, compb);
compb = MAX(temp, compb);
if (simplemin <= simple && simple < simplemax) {
if ((compmin <= compa && compa < compmax) ||
(compmin <= compb && compb < compmax) ||
(compa <= compmin && compb > compmax)) {
if (simplemin <= simple && simple <= simplemax) {
if ((compmin <= compa && compa <= compmax) ||
(compmin <= compb && compb <= compmax) ||
(compa <= compmin && compb >= compmax)) {
retval = true;
}
}
@ -473,7 +473,7 @@ static bool worm_food_collision(struct worm *w, int foodIndex)
bool retVal = false;
retVal = worm_in_rect(w, foodx[foodIndex], foody[foodIndex],
FOOD_SIZE, FOOD_SIZE);
FOOD_SIZE - 1, FOOD_SIZE - 1);
return retVal;
}
@ -512,7 +512,7 @@ static bool worm_argh_collision(struct worm *w, int arghIndex)
bool retVal = false;
retVal = worm_in_rect(w, arghx[arghIndex], arghy[arghIndex],
ARGH_SIZE, ARGH_SIZE);
ARGH_SIZE - 1, ARGH_SIZE - 1);
return retVal;
}
@ -1507,6 +1507,20 @@ static void test_worm_food_collision(void) {
}
static bool expensive_worm_in_rect(struct worm *w, int rx, int ry, int rw, int rh){
int x, y;
bool retVal = false;
for (x = rx; x < rx + rw; x++){
for (y = ry; y < ry + rh; y++) {
if (specific_worm_collision(w, x, y) != -1) {
retVal = true;
}
}
}
return retVal;
}
static void test_worm_argh_collision(void) {
int i;
int dir;
@ -1738,6 +1752,26 @@ static int testline_in_rect(void) {
testfailed = 13;
}
/* test 14 */
rx = 9;
ry = 15;
rw = 4;
rh = 4;
x1 = 10;
y1 = 10;
x2 = 10;
y2 = 19;
if (!(line_in_rect(x1, y1, x2, y2, rx, ry, rw, rh) &&
line_in_rect(x2, y2, x1, y1, rx, ry, rw, rh))) {
lcd_drawline(x1, y1, x2, y2);
lcd_invertrect(rx, ry, rw, rh);
lcd_putsxy(0, 0, "failed 14", 0);
lcd_update();
button_get(true);
testfailed = 14;
}
lcd_clear_display();
return testfailed;
@ -1789,51 +1823,65 @@ static void test_make_argh(void){
int seed = 0;
int hit = 0;
int failures = 0;
int last_failures = 0;
int i, worm_idx;
lcd_clear_display();
init_worm(&worms[0], 10, 20);
add_growing(&worms[0], 40 - INITIAL_WORM_LENGTH);
worm_count = 3;
for (worm_idx = 0; worm_idx < worm_count; worm_idx++) {
init_worm(&worms[worm_idx], 10 + worm_idx * 20, 20);
add_growing(&worms[worm_idx], 40 - INITIAL_WORM_LENGTH);
}
for (dir = EAST; dir < EAST + 4; dir++) {
int i;
set_worm_dir(&worms[0], dir % 4);
for (worm_idx = 0; worm_idx < worm_count; worm_idx++) {
set_worm_dir(&worms[worm_idx], dir % 4);
for (i = 0; i < 10; i++) {
if (!(dir % 4 == NORTH && i == 9)) {
move_worm(&worms[0]);
draw_worm(&worms[0]);
move_worm(&worms[worm_idx]);
draw_worm(&worms[worm_idx]);
}
}
}
}
lcd_update();
srand(seed);
for (seed = 0; hit < 20; seed += 2) {
int x = rand() % (FIELD_RECT_WIDTH - ARGH_SIZE);
int y = rand() % (FIELD_RECT_HEIGHT - ARGH_SIZE);
if (worm_in_rect(&worms[0], x, y, ARGH_SIZE, ARGH_SIZE)) {
char buf[20];
int x, y;
srand(seed);
make_argh(0);
draw_argh(0);
lcd_invertrect(x + FIELD_RECT_X, y+ FIELD_RECT_Y, ARGH_SIZE, ARGH_SIZE);
x = rand() % (FIELD_RECT_WIDTH - ARGH_SIZE);
y = rand() % (FIELD_RECT_HEIGHT - ARGH_SIZE);
if (x == arghx[0] && y == arghy[0]) {
for (worm_idx = 0; worm_idx < worm_count; worm_idx++){
if (expensive_worm_in_rect(&worms[worm_idx], x, y, ARGH_SIZE, ARGH_SIZE)) {
int tries = 0;
srand(seed);
tries = make_argh(0);
if ((x == arghx[0] && y == arghy[0]) || tries < 2) {
failures ++;
}
snprintf(buf, sizeof buf, "hit at x%d y%d fail%d", x, y, failures);
snprintf(buf, sizeof buf, "(%d;%d) fail%d try%d", x, y, failures, tries);
lcd_putsxy(0, LCD_HEIGHT - 8, buf, 0);
lcd_update();
lcd_invertrect(x + FIELD_RECT_X, y+ FIELD_RECT_Y, ARGH_SIZE, ARGH_SIZE);
lcd_update();
draw_argh(0);
lcd_update();
lcd_invertrect(x + FIELD_RECT_X, y + FIELD_RECT_Y, ARGH_SIZE, ARGH_SIZE);
lcd_clearrect(arghx[0] + FIELD_RECT_X, arghy[0] + FIELD_RECT_Y, ARGH_SIZE, ARGH_SIZE);
if (failures > 0) {
if (failures > last_failures) {
button_get(true);
}
last_failures = failures;
hit ++;
}
}
}
}
static void test_worm_argh_collision_in_moves(void) {
@ -1847,7 +1895,7 @@ static void test_worm_argh_collision_in_moves(void) {
draw_argh(0);
set_worm_dir(&worms[0], EAST);
for (i = 0; i < 10; i++) {
for (i = 0; i < 20; i++) {
char buf[20];
move_worm(&worms[0]);
draw_worm(&worms[0]);
@ -1857,11 +1905,15 @@ static void test_worm_argh_collision_in_moves(void) {
snprintf(buf, sizeof buf, "in 5 moves hits: %d", hit_count);
lcd_putsxy(0, LCD_HEIGHT - 8, buf, 0);
lcd_update();
}
if (hit_count != ARGH_SIZE + 5) {
button_get(true);
}
}
#endif /* DEBUG_WORMLET */
extern bool use_old_rect;
/**
* Main entry point from the menu to start the game control.
*/
@ -1870,14 +1922,13 @@ Menu wormlet(void)
bool wormDead = false;
int button;
#ifdef DEBUG_WORMLET
testline_in_rect();
test_worm_argh_collision_in_moves();
test_make_argh();
testline_in_rect();
test_worm_food_collision();
test_worm_argh_collision();
test_specific_worm_collision();
#endif
lcd_setmargins(0,0);
/* Setup screen */
@ -1912,7 +1963,6 @@ Menu wormlet(void)
}
}
lcd_puts(0, 2, buf);
lcd_update();
/* user selection */