john/cell
1
0
Fork 0
Code Issues 31 Pull Requests Actions Packages Projects Releases 2 Wiki Activity

Add 2d physics hooks

Browse Source
This commit is contained in:
John Alanbrook
2022-12-20 14:16:26 +00:00
parent 5ae72062a2
commit df907aec2b
9 changed files with 126 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
source/engine/2dphysics.c
View File

@@ -9,6 +9,9 @@
#include "gameobject.h"
#include <math.h>
#include <chipmunk/chipmunk_unsafe.h>
#include "stb_ds.h"
#include "log.h"
cpBody *ballBody = NULL;
cpSpace *space = NULL;
@@ -454,7 +457,22 @@ void phys2d_dbgdrawedge(struct phys2d_edge *edge)
float bd = sqrt(pow(b.x, 2.f) + pow(b.y, 2.f));
float aa = atan2(a.y, a.x) + angle;
float ba = atan2(b.y, b.x) + angle;
draw_line(ad * cos(aa) + p.x, ad * sin(aa) + p.y,
bd * cos(ba) + p.x, bd * sin(ba) + p.y);
draw_line(ad * cos(aa) + p.x, ad * sin(aa) + p.y, bd * cos(ba) + p.x, bd * sin(ba) + p.y);
}
}
s7_pointer *cbs;
static cpBool s7_phys_cb(cpArbiter *arb, cpSpace *space, void *data) {
s7_pointer *cb = data;
script_call_sym(*cb);
}
void phys2d_add_begin_handler(s7_pointer cb) {
arrput(cbs, cb);
cpCollisionHandler *handler = cpSpaceAddDefaultCollisionHandler(space);
handler->userData = &arrlast(cbs);
handler->beginFunc = s7_phys_cb;
YughInfo("Added a phys collider CB.");
}