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Collision detection and response precision increased by a factor of 64

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This commit is contained in:
CobaltXII
2019-01-01 17:38:54 -05:00
parent eebf316d2c
commit 4a7b48d343
1 changed files with 32 additions and 25 deletions
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57
src/main.cpp
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@@ -192,7 +192,7 @@ int main(int argc, char** argv)
player_x = float(the_world->x_res) / 2.0f;
player_y = 0.0f;
player_z = float(the_world->z_res) / 2.0f;
save_world_to_file
@@ -207,6 +207,8 @@ int main(int argc, char** argv)
);
}
player_y = 0.0f;
// Allocate a new accessor* from the_world.
accessor* the_accessor = allocate_accessor(the_world);
@@ -434,45 +436,50 @@ int main(int argc, char** argv)
// Do collision detection and response.
player_hitbox.x += player_vx;
int precision = 64;
for (int i = 0; i < near_hitboxes.size(); i++)
for (int p = 0; p < precision; p++)
{
hitbox near_hitbox = near_hitboxes[i];
player_hitbox.x += player_vx / precision;
if (hitbox_intersect(player_hitbox, near_hitbox))
for (int i = 0; i < near_hitboxes.size(); i++)
{
player_hitbox.x += hitbox_x_depth(player_hitbox, near_hitbox);
hitbox near_hitbox = near_hitboxes[i];
player_vx = 0.0f;
if (hitbox_intersect(player_hitbox, near_hitbox))
{
player_hitbox.x += hitbox_x_depth(player_hitbox, near_hitbox);
player_vx = 0.0f;
}
}
}
player_hitbox.y += player_vy;
player_hitbox.y += player_vy / precision;
for (int i = 0; i < near_hitboxes.size(); i++)
{
hitbox near_hitbox = near_hitboxes[i];
if (hitbox_intersect(player_hitbox, near_hitbox))
for (int i = 0; i < near_hitboxes.size(); i++)
{
player_hitbox.y += hitbox_y_depth(player_hitbox, near_hitbox);
hitbox near_hitbox = near_hitboxes[i];
player_vy = 0.0f;
if (hitbox_intersect(player_hitbox, near_hitbox))
{
player_hitbox.y += hitbox_y_depth(player_hitbox, near_hitbox);
player_vy = 0.0f;
}
}
}
player_hitbox.z += player_vz;
player_hitbox.z += player_vz / precision;
for (int i = 0; i < near_hitboxes.size(); i++)
{
hitbox near_hitbox = near_hitboxes[i];
if (hitbox_intersect(player_hitbox, near_hitbox))
for (int i = 0; i < near_hitboxes.size(); i++)
{
player_hitbox.z += hitbox_z_depth(player_hitbox, near_hitbox);
hitbox near_hitbox = near_hitboxes[i];
player_vz = 0.0f;
if (hitbox_intersect(player_hitbox, near_hitbox))
{
player_hitbox.z += hitbox_z_depth(player_hitbox, near_hitbox);
player_vz = 0.0f;
}
}
}