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Add point inflation functions

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This commit is contained in:
John Alanbrook
2023-03-20 01:33:05 +00:00
parent 6d69566857
commit a170d88ccc
5 changed files with 68 additions and 11 deletions
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42
source/engine/ffi.c
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@@ -159,6 +159,18 @@ duk_idx_t vect2duk(cpVect v) {
return arr;
}
duk_idx_t vecarr2duk(duk_context *duk, cpVect *points, int n)
{
duk_idx_t arr = duk_push_array(duk);
for (int i = 0; i < n; i++) {
duk_idx_t varr = vect2duk(points[i]);
duk_put_prop_index(duk, arr, i);
}
return arr;
}
void duk_dump_stack(duk_context *duk)
{
YughInfo("DUK CALLSTACK");
@@ -866,6 +878,10 @@ duk_ret_t duk_cmd(duk_context *duk) {
case 85:
vect2duk(cpvproject(duk2vec2(duk,1), duk2vec2(duk,2)));
return 1;
case 86:
ints2duk(phys2d_query_box_points(duk2vec2(duk, 1), duk2vec2(duk, 2), duk2cpvec2arr(duk,3), duk_to_int(duk,4)));
return 1;
}
return 0;
@@ -1333,6 +1349,30 @@ duk_ret_t duk_cmd_edge2d(duk_context *duk)
return 0;
}
duk_ret_t duk_inflate_cpv(duk_context *duk)
{
cpVect *points = duk2cpvec2arr(duk,0);
int n = duk_to_int(duk,1);
float d = duk_to_number(duk,2);
cpVect inflate_out[n];
cpVect inflate_in[n];
inflatepoints(inflate_out, points, d, n);
inflatepoints(inflate_in, points, -d, n);
vecarr2duk(duk,inflate_out,n);
return 1;
duk_idx_t arr = duk_push_array(duk);
duk_idx_t out = vecarr2duk(duk, inflate_out, n);
duk_put_prop_index(duk,arr, out);
duk_idx_t in = vecarr2duk(duk, inflate_in, n);
duk_put_prop_index(duk,arr,in);
return 1;
}
/* These are anims for controlling properties on an object */
duk_ret_t duk_anim(duk_context *duk) {
void *prop = duk_get_heapptr(duk, 0);
@@ -1409,6 +1449,8 @@ void ffi_load()
DUK_FUNC(ui_text, 4);
DUK_FUNC(cursor_text,5);
DUK_FUNC(gui_img, 2);
DUK_FUNC(inflate_cpv, 2);
DUK_FUNC(anim, 2);
}