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Test consecutive slope movement

master
En Yi 2025-02-27 21:10:10 +08:00
parent b148a0458e
commit 5a0aa9e906
1 changed files with 31 additions and 3 deletions
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34
engine/tests/geometry/samples/collision_sample2.c
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@ -91,7 +91,7 @@ void check_collision_and_move(struct Shape* shape, const struct TOIInfo* toi) {
Vector2DotProduct( Vector2DotProduct(
normal, normal,
Vector2Scale(shape->vel, 1.0-toi->toi) Vector2Scale(shape->vel, 1.0-toi->toi)
) - 0.2) ) - 0.01)
); );
shape->vel = Vector2Add( shape->vel = Vector2Add(
shape->vel, nV shape->vel, nV
@ -149,6 +149,26 @@ int main(void)
.colour = RED, .colour = RED,
}; };
Shape E = {
.pos = {427,219},
.center = {349,217.666},
.type = C2_TYPE_POLY,
.shape.poly = {
.count = 3,
.verts = {
{0,0},
{100, -50},
{100,0},
},
},
.colour = RED,
};
c2MakePoly(&E.shape.poly);
for (int i = 0; i < E.shape.poly.count; ++i) {
E.shape.poly.verts[i].x += E.pos.x;
E.shape.poly.verts[i].y += E.pos.y;
}
while (!WindowShouldClose()) while (!WindowShouldClose())
{ {
float frame_time = 1.0/60; float frame_time = 1.0/60;
@ -187,6 +207,13 @@ int main(void)
// Actually need to order via TOI and resolve // Actually need to order via TOI and resolve
// For each resolve, recheck TOI // For each resolve, recheck TOI
struct TOIInfo toi4 = {0};
toi4.toi = AABBToPolyTOI(
Abox, (c2v){A.vel.x *frame_time, A.vel.y * frame_time},
&E.shape.poly, NULL, (c2v){0,0},
&toi4.normal, &toi4.contact
);
check_collision_and_move(&A, &toi4);
struct TOIInfo toi1 = {0}; struct TOIInfo toi1 = {0};
toi1.toi = AABBToPolyTOI( toi1.toi = AABBToPolyTOI(
Abox, (c2v){A.vel.x *frame_time, A.vel.y * frame_time}, Abox, (c2v){A.vel.x *frame_time, A.vel.y * frame_time},
@ -201,7 +228,7 @@ int main(void)
Dbox, (c2v){0,0}, Dbox, (c2v){0,0},
&toi2.normal, &toi2.contact &toi2.normal, &toi2.contact
); );
check_collision_and_move(&A, &toi2); //check_collision_and_move(&A, &toi2);
struct TOIInfo toi0 = {0}; struct TOIInfo toi0 = {0};
toi0.toi = AABBToAABBTOI( toi0.toi = AABBToAABBTOI(
@ -223,7 +250,8 @@ int main(void)
ClearBackground(RAYWHITE); ClearBackground(RAYWHITE);
DrawShape(&B); DrawShape(&B);
DrawShape(&C); DrawShape(&C);
DrawShape(&D); //DrawShape(&D);
DrawShape(&E);
draw_toi_info(&toi0); draw_toi_info(&toi0);
draw_toi_info(&toi1); draw_toi_info(&toi1);
draw_toi_info(&toi2); draw_toi_info(&toi2);