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Even better mouse ai?

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This commit is contained in:
Carlos Sanchez 2024-08-22 22:40:25 -04:00
parent 2da6fca442
commit 77da016ba6
2 changed files with 41 additions and 11 deletions
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2
haloo3d

@ -1 +1 @@
Subproject commit 96dbee2942ae8b3d09302a24b075024c8134bb55
Subproject commit ece5d2155e95fb9efbc72425fb3c851d9037755c

50
maze.c
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@ -18,10 +18,10 @@
// INteresting flags for performance comparisons
#define FASTFILL
#define WIDTH 640
#define HEIGHT 400
#define WIDTH 1280
#define HEIGHT 800
#define ASPECT ((float)WIDTH / HEIGHT)
#define SCREENSCALE 2
#define SCREENSCALE 1
#define SWIDTH (WIDTH * SCREENSCALE)
#define SHEIGHT (HEIGHT * SCREENSCALE)
#define NEARCLIP 0.01
@ -38,6 +38,9 @@
#define PAINTINGODDS 20
// Some arbitrarily large number, up to you
#define MAZEHRAND 100
// The pool of numbers to choose from when checking if a mouse
// will turn left or right randomly. Higher = less chance to turn
#define MOUSETURNRAND 4
// The horizontal choice will be this out of MAZEHRAND.
// So, if MAZEHRAND is 100, setting this to 80 will mean
// an 8 / 10 chance to go horizontal
@ -117,16 +120,18 @@ int maze_visited(uint8_t *maze, int x, int y, int size) {
}
int maze_connected(uint8_t *maze, int x, int y, int size, uint8_t move) {
if (move == DIREAST) {
switch (move) {
case DIREAST:
return (maze[x + y * size] & MAZEEAST) == 0;
} else if (move == DIRWEST) {
case DIRWEST:
return (x > 0) && ((maze[x - 1 + y * size] & MAZEEAST) == 0);
} else if (move == DIRNORTH) {
case DIRNORTH:
return (maze[x + y * size] & MAZENORTH) == 0;
} else if (move == DIRSOUTH) {
case DIRSOUTH:
return (y > 0) && ((maze[x + (y - 1) * size] & MAZENORTH) == 0);
default:
return 0;
}
return 0;
}
void maze_to_pos(struct vec2i *maze, mfloat_t *dest, mfloat_t cellsize) {
@ -605,7 +610,30 @@ void sys_mouseai(ecs_mouseai *mouseai, ecs_placement *p, ecs_autonav *anav) {
if (anav->timer == 0) {
eprintf("MOUSEAI DIR: %d POS: (%f, %f)\n", mouseai->dir, p->pos.x,
p->pos.z);
// Player can only move forward if there's nothing in front of them
// Look left or right randomly. You can affect how "straight" the mouse
// moves by increasing the MOUSETURNRAND
uint8_t ndir;
switch (rand() % MOUSETURNRAND) {
case 0:
ndir = TURNRIGHT(mouseai->dir);
break;
case 1:
ndir = TURNLEFT(mouseai->dir);
break;
default:
ndir = mouseai->dir;
}
// If the direction is valid, switch to it. This means that if the mouse
// is faced with just one new direction while walking down a hallway,
// there's only a CHANCE it will move that way. This ALSO allows the mouse
// to handle hitting a wall, as they will eventually choose a valid
// direction
if (maze_connected(mouseai->ws->maze, mouseai->mpos.x, mouseai->mpos.y,
mouseai->ws->size, ndir)) {
mouseai->dir = ndir;
}
// Now, regardless of what happened above, make sure the current direction
// we're moving is valid before we step that direction
if (maze_connected(mouseai->ws->maze, mouseai->mpos.x, mouseai->mpos.y,
mouseai->ws->size, mouseai->dir)) {
struct vec2i movement = dirtovec(mouseai->dir);
@ -615,7 +643,7 @@ void sys_mouseai(ecs_mouseai *mouseai, ecs_placement *p, ecs_autonav *anav) {
anav->dest.x = p->pos.x + mouseai->ws->cellsize * movement.x;
anav->dest.z = p->pos.z + mouseai->ws->cellsize * movement.y;
} else {
// Mouse only picks new direction if it can't move forward anymore
// Choose a direction at random if we can't move
mouseai->dir = (1 << (rand() % 4));
}
}
@ -806,6 +834,8 @@ void create_paintingobj(haloo3d_obj *obj) {
int main() { // int argc, char **argv) {
srand(clock());
haloo3d_easystore storage;
haloo3d_easystore_init(&storage);