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jacob 2024-10-08 07:35:02 -05:00
parent 71e3d9f05f
commit 06afe6263f
2 changed files with 9 additions and 27 deletions
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9
src/game.c
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@ -172,8 +172,8 @@ INTERNAL void spawn_test_entities(f32 offset)
entity_enable_prop(e, ENTITY_PROP_PHYSICAL);
e->mass_unscaled = 100;
e->inertia_unscaled = F32_INFINITY;
//e->inertia_unscaled = 25;
//e->inertia_unscaled = F32_INFINITY;
e->inertia_unscaled = 25;
e->linear_ground_friction = 1000;
e->angular_ground_friction = 100;
@ -636,7 +636,6 @@ INTERNAL void solve_collisions(f32 dt, b32 apply_bias)
f32 mass_scale = 1.0f;
f32 impulse_scale = 0.0f;
if (separation > 0.0f) {
velocity_bias = separation / dt;
} else if (apply_bias) {
@ -695,9 +694,9 @@ INTERNAL void solve_collisions(f32 dt, b32 apply_bias)
f32 vt = v2_dot(vrel, tangent);
f32 j = vt * k;
//f32 friction = 0.6f;
f32 friction = 0.6f;
//f32 friction = 1.0f;
f32 friction = F32_INFINITY;
//f32 friction = F32_INFINITY;
f32 max_friction = friction * contact->normal_impulse;
f32 old_impulse = contact->tangent_impulse;
f32 new_impulse = clamp_f32(old_impulse + j, -max_friction, max_friction);

27
src/gjk.c
View File

@ -596,7 +596,7 @@ struct gjk_contact_points_result gjk_contact_points(struct v2_array shape0, stru
struct gjk_contact_points_result res = ZI;
/* TODO: Parameterize */
const f32 tolerance = 0.005f;
const f32 tolerance = 0.0025f;
const f32 min_unique_pt_dist_sq = 0.001f * 0.001f;
b32 colliding = false;
@ -942,34 +942,17 @@ struct gjk_contact_points_result gjk_contact_points(struct v2_array shape0, stru
}
}
/* Clip */
(UNUSED)a0;
(UNUSED)b0;
(UNUSED)vab0;
(UNUSED)a1;
(UNUSED)b1;
(UNUSED)vab1;
f32 a0t = -1;
f32 a1t = -1;
f32 b0t = -1;
f32 b1t = -1;
(UNUSED)a0t;
(UNUSED)a1t;
(UNUSED)b0t;
(UNUSED)b1t;
f32 a0t = 0;
f32 a1t = 0;
f32 b0t = 0;
f32 b1t = 0;
struct v2 vba0 = v2_neg(vab0);
struct v2 vba1 = v2_neg(vab1);
(UNUSED)vba0;
(UNUSED)vba1;
{
{
struct v2 va0a1 = v2_sub(a1, a0);
struct v2 va1a0 = v2_neg(va0a1);
(UNUSED)va0a1;
(UNUSED)va1a0;
{
f32 w = v2_wedge(vab0, normal);
if (w != 0) {