Alex/REDRIVER2
1
0
Fork 0
mirror of https://github.com/OpenDriver2/REDRIVER2.git synced 2024-11-22 02:12:43 +01:00
Code Issues Projects Releases Wiki Activity

- pathfind - refactor some repeating code

Browse Source
This commit is contained in:
Ilya Shurumov 2021-10-06 11:27:44 +06:00 committed by InspirationByte
parent 12449b2b05
commit 9afa35c52c
1 changed files with 76 additions and 195 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

271
src_rebuild/Game/C/pathfind.c
View File

@ -514,9 +514,12 @@ void setDistance(tNode* n, ushort dist)
{
n->dist = dist | 1; // valid bit for this frame
distanceCache[(n->vx >> 2 & 0x3f80U | n->vz >> 9 & 0x7fU) ^ (n->vy & 1U) * 0x2040 ^ (n->vy & 2U) << 0xc] = dist | 1;
DISTMAP_V(n->vx, n->vy, n->vz) = dist | 1;
}
// [A]
void SetNodeDistanceWithParents(tNode* startNode, ushort dist);
// [D] [T]
void iterate(void)
{
@ -626,29 +629,7 @@ void iterate(void)
}
}
dist &= 0xffff;
// store distance and get to the next lesser node
if (numHeapEntries != 198)
{
setDistance(&pathNodes[dir + 1], dist);
i = numHeapEntries + 1;
pnode = i;
parent = i >> 1;
while (parent != 0 && dist < heap[parent].dist)
{
heap[i] = heap[parent];
pnode = parent;
parent >>= 1;
}
heap[pnode] = pathNodes[dir + 1];
numHeapEntries++;
}
SetNodeDistanceWithParents(&pathNodes[dir + 1], dist);
}
}
@ -683,13 +664,10 @@ extern int sdLevel; // D2ROADS
// [D] [T]
int getInterpolatedDistance(VECTOR* pos)
{
int res;
int x;
int dist;
int min;
int x, res;
int dist, min;
int a,b,c;
int fx;
int fz;
int fx, fz;
tNode n;
VECTOR sp;
@ -700,8 +678,8 @@ int getInterpolatedDistance(VECTOR* pos)
if (OMAP_GETVALUE(n.vx >> 8, n.vz >> 8) != 0)
{
res = MapHeight((VECTOR*)&n);
n.vy = res ^ (res ^ sdLevel) & 3;
n.vy = MapHeight((VECTOR*)&n);
n.vy = n.vy ^ (n.vy ^ sdLevel) & 3;
}
else
{
@ -714,7 +692,7 @@ int getInterpolatedDistance(VECTOR* pos)
sp.vx = n.vx + 256;
sp.vz = n.vz + 512;
n.dist = distanceCache[(n.vx >> 2 & 0x3f80U | n.vz >> 9 & 0x7fU) ^ (n.vy & 1U) * 0x2040 ^ (n.vy & 2U) << 0xc];
n.dist = DISTMAP_V(n.vx, n.vy, n.vz);
a = n.dist;
n.vx = sp.vx;
@ -722,15 +700,15 @@ int getInterpolatedDistance(VECTOR* pos)
if (OMAP_GETVALUE(sp.vx >> 8, sp.vz >> 8) != 0)
{
res = MapHeight((VECTOR*)&n);
n.vy = res ^ (res ^ sdLevel) & 3;
n.vy = MapHeight((VECTOR*)&n);
n.vy = n.vy ^ (n.vy ^ sdLevel) & 3;
}
else
{
n.vy = 0;
}
n.dist = distanceCache[(n.vx >> 2 & 0x3f80U | n.vz >> 9 & 0x7fU) ^ (n.vy & 1U) * 0x2040 ^ (n.vy & 2U) << 0xc];
n.dist = DISTMAP_V(n.vx, n.vy, n.vz);
b = n.dist;
if (a < b)
@ -745,15 +723,15 @@ int getInterpolatedDistance(VECTOR* pos)
if (OMAP_GETVALUE(n.vx >> 8, n.vz >> 8) != 0)
{
res = MapHeight((VECTOR*)&n);
res = res ^ (res ^ sdLevel) & 3;
n.vy = MapHeight((VECTOR*)&n);
n.vy = n.vy ^ (n.vy ^ sdLevel) & 3;
}
else
{
res = 0;
n.vy = 0;
}
dist = distanceCache[(n.vx >> 2 & 0x3f80U | n.vz >> 9 & 0x7fU) ^ (res & 1) * 0x2040 ^ (res & 2) << 0xc];
dist = DISTMAP_V(n.vx, n.vy, n.vz);
if (min < dist)
c = min;
@ -788,15 +766,15 @@ int getInterpolatedDistance(VECTOR* pos)
if (OMAP_GETVALUE(n.vx >> 8, n.vz >> 8) != 0)
{
res = MapHeight((VECTOR*)&n);
res = res ^ (res ^ sdLevel) & 3;
n.vy = MapHeight((VECTOR*)&n);
n.vy = n.vy ^ (n.vy ^ sdLevel) & 3;
}
else
{
res = 0;
n.vy = 0;
}
dist = distanceCache[(n.vx >> 2 & 0x3f80U | n.vz >> 9 & 0x7fU) ^ (res & 1) * 0x2040 ^ (res & 2) << 0xc];
dist = DISTMAP_V(n.vx, n.vy, n.vz);
if (min < dist)
c = min;
@ -876,17 +854,58 @@ void addCivs(void)
} while (cp < &car_data[MAX_CARS - 1]);
}
// [A]
void SetNodeDistanceWithParents(tNode* startNode, ushort dist)
{
int i;
u_int pnode, parent;
if (numHeapEntries == 198)
return;
setDistance(startNode, dist);
i = numHeapEntries + 1;
pnode = i;
parent = i >> 1;
while (parent != 0 && dist < heap[parent].dist)
{
heap[i] = heap[parent];
pnode = parent;
parent >>= 1;
}
heap[pnode] = *startNode;
numHeapEntries++;
}
// [A]
void ComputeDistanceFromSearchTarget(tNode* startNode)
{
u_short dist;
int i, dx, dz;
if (numHeapEntries == 198)
return;
dx = startNode->vx - searchTarget.vx;
dz = startNode->vz - searchTarget.vz;
dist = SquareRoot0( dx * dx + dz * dz ) >> 1;
SetNodeDistanceWithParents(startNode, dist);
}
// [D] [T]
void UpdateCopMap(void)
{
int d;
int dist;
int i, d;
int dx, dy, dz;
int i, maxret;
int res;
int maxret, res;
tNode startNode;
u_int pnode;
u_int parent;
BloodyHell();
@ -941,7 +960,7 @@ void UpdateCopMap(void)
searchTarget.vy = cp->hd.where.t[1] + FIXEDH(cp->st.n.linearVelocity[1]) * 4;
searchTarget.vz = cp->hd.where.t[2] + FIXEDH(cp->st.n.linearVelocity[2]) * 8;
}
else if (searchTarget.vy == -0x304f)
else if (searchTarget.vy == -12367)
{
searchTarget.vx = player[0].pos[0];
searchTarget.vy = player[0].pos[1];
@ -984,168 +1003,30 @@ void UpdateCopMap(void)
if (dz < dx + dz / 2)
{
dx = startNode.vx - searchTarget.vx;
dz = startNode.vz - searchTarget.vz;
dist = SquareRoot0(dx * dx + (dz) * (dz));
dist = dist / 2 & 0xffff;
if (numHeapEntries != 198)
{
setDistance(&startNode, dist);
i = numHeapEntries + 1;
pnode = i;
parent = i >> 1;
while (parent != 0 && dist < heap[parent].dist)
{
heap[i] = heap[parent];
pnode = parent;
parent >>= 1;
}
heap[pnode] = startNode;
numHeapEntries++;
}
ComputeDistanceFromSearchTarget(&startNode);
startNode.vx += 256;
startNode.vz += 512;
dist = SquareRoot0((startNode.vx - searchTarget.vx) * (startNode.vx - searchTarget.vx) + (startNode.vz - searchTarget.vz) * (startNode.vz - searchTarget.vz));
dist = dist / 2 & 0xffff;
if (numHeapEntries != 198)
{
setDistance(&startNode, dist);
i = numHeapEntries + 1;
pnode = i;
parent = i >> 1;
while (parent != 0 && dist < heap[parent].dist)
{
heap[i] = heap[parent];
pnode = parent;
parent >>= 1;
}
heap[pnode] = startNode;
numHeapEntries++;
}
ComputeDistanceFromSearchTarget(&startNode);
startNode.vx += 256;
startNode.vz -= 512;
dist = SquareRoot0((startNode.vx - searchTarget.vx) * (startNode.vx - searchTarget.vx) + (startNode.vz - searchTarget.vz) * (startNode.vz - searchTarget.vz));
dist = dist / 2 & 0xffff;
if (numHeapEntries != 198)
{
setDistance(&startNode, dist);
i = numHeapEntries + 1;
pnode = i;
parent = i >> 1;
while (parent != 0 && dist < heap[parent].dist)
{
heap[i] = heap[parent];
pnode = parent;
parent >>= 1;
}
heap[pnode] = startNode;
numHeapEntries++;
}
ComputeDistanceFromSearchTarget(&startNode);
}
else
{
dx = startNode.vx - searchTarget.vx;
dz = startNode.vz - searchTarget.vz;
dist = SquareRoot0(dx * dx + dz * dz);
dist = dist / 2 & 0xffff;
if (numHeapEntries != 198)
{
setDistance(&startNode, dist);
i = numHeapEntries + 1;
pnode = i;
parent = i >> 1;
while (parent != 0 && dist < heap[parent].dist)
{
heap[i] = heap[parent];
pnode = parent;
parent >>= 1;
}
heap[pnode] = startNode;
numHeapEntries++;
}
ComputeDistanceFromSearchTarget(&startNode);
startNode.vx += 256;
startNode.vz += 512;
dist = SquareRoot0((startNode.vx - searchTarget.vx) * (startNode.vx - searchTarget.vx) + (startNode.vz - searchTarget.vz) * (startNode.vz - searchTarget.vz));
dist = dist / 2 & 0xffff;
if (numHeapEntries != 198)
{
setDistance(&startNode, dist);
i = numHeapEntries + 1;
pnode = i;
parent = i >> 1;
while (parent != 0 && dist < heap[parent].dist)
{
heap[i] = heap[parent];
pnode = parent;
parent >>= 1;
}
heap[pnode] = startNode;
numHeapEntries++;
}
ComputeDistanceFromSearchTarget(&startNode);
startNode.vx -= 512;
dist = SquareRoot0((startNode.vx - searchTarget.vx) * (startNode.vx - searchTarget.vx) + (startNode.vz - searchTarget.vz) * (startNode.vz - searchTarget.vz));
dist = dist / 2 & 0xffff;
if (numHeapEntries != 198)
{
setDistance(&startNode, dist);
i = numHeapEntries + 1;
pnode = i;
parent = i >> 1;
while (parent != 0 && dist < heap[parent].dist)
{
heap[i] = heap[parent];
pnode = parent;
parent >>= 1;
}
heap[pnode] = startNode;
numHeapEntries++;
}
ComputeDistanceFromSearchTarget(&startNode);
}
}