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Bug fixes to push, shouldn't get stuck anymore

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This commit is contained in:
Michael Cook (mackal) 2018-03-15 15:39:36 -04:00
parent 339e921f17
commit d62f2d41fc
1 changed files with 16 additions and 11 deletions
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27
zone/mob_ai.cpp
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@ -20,6 +20,7 @@
#include "../common/features.h"
#include "../common/rulesys.h"
#include "../common/string_util.h"
#include "../common/misc_functions.h"
#include "client.h"
#include "entity.h"
@ -959,35 +960,39 @@ void Mob::ProcessForcedMovement()
bool bPassed = true;
auto z_off = GetZOffset();
glm::vec3 normal;
glm::vec3 new_pos = m_Position + m_Delta;
// no zone map = fucked
if (zone->HasMap()) {
float angle = GetHeading();
// in front
m_CollisionBox[0].x = m_Position.x + 3.0f * g_Math.FastSin(0.0f);
m_CollisionBox[0].y = m_Position.y + 3.0f * g_Math.FastCos(0.0f);
m_CollisionBox[0].x = m_Position.x + 3.0f * g_Math.FastSin(angle);
m_CollisionBox[0].y = m_Position.y + 3.0f * g_Math.FastCos(angle);
m_CollisionBox[0].z = m_Position.z + z_off;
// to right
m_CollisionBox[1].x = m_Position.x + 3.0f * g_Math.FastSin(128.0f);
m_CollisionBox[1].y = m_Position.y + 3.0f * g_Math.FastCos(128.0f);
angle = FixHeading(GetHeading() - 128.0f);
m_CollisionBox[1].x = m_Position.x + 3.0f * g_Math.FastSin(angle);
m_CollisionBox[1].y = m_Position.y + 3.0f * g_Math.FastCos(angle);
m_CollisionBox[1].z = m_Position.z + z_off;
// behind
m_CollisionBox[2].x = m_Position.x + 3.0f * g_Math.FastSin(256.0f);
m_CollisionBox[2].y = m_Position.y + 3.0f * g_Math.FastCos(256.0f);
angle = FixHeading(GetHeading() - 256.0f);
m_CollisionBox[2].x = m_Position.x + 3.0f * g_Math.FastSin(angle);
m_CollisionBox[2].y = m_Position.y + 3.0f * g_Math.FastCos(angle);
m_CollisionBox[2].z = m_Position.z + z_off;
// to left
m_CollisionBox[3].x = m_Position.x + 3.0f * g_Math.FastSin(384.0f);
m_CollisionBox[3].y = m_Position.y + 3.0f * g_Math.FastCos(384.0f);
angle = FixHeading(GetHeading() - 384.0f);
m_CollisionBox[3].x = m_Position.x + 3.0f * g_Math.FastSin(angle);
m_CollisionBox[3].y = m_Position.y + 3.0f * g_Math.FastCos(angle);
m_CollisionBox[3].z = m_Position.z + z_off;
// collision happened, need to move along the wall
float distance = 0.0f, shortest = std::numeric_limits<float>::infinity();
glm::vec3 tmp_nrm;
for (auto &vec : m_CollisionBox) {
if (zone->zonemap->DoCollisionCheck(vec, new_pos, tmp_nrm, distance)) {
if (zone->zonemap->DoCollisionCheck(vec, vec + m_Delta, tmp_nrm, distance)) {
bPassed = false; // lets try with new projection next pass
if (distance < shortest) {
normal = tmp_nrm;
@ -999,8 +1004,8 @@ void Mob::ProcessForcedMovement()
if (bPassed) {
ForcedMovement = 0;
Teleport(m_Position + m_Delta);
m_Delta = glm::vec4();
Teleport(new_pos);
SendPositionUpdate();
pLastChange = Timer::GetCurrentTime();
FixZ(); // so we teleport to the ground locally, we want the client to interpolate falling etc