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authorjacob1 <jfu614@gmail.com>2013-08-30 00:59:37 (GMT)
committer jacob1 <jfu614@gmail.com>2013-08-30 01:00:31 (GMT)
commitb17ef7f938808fe972030757921e958793a17943 (patch)
treeb3a39a5c3a8eeaf3471e1cc08e98f00e1cd286d4 /src/simulation/elements/PSTN.cpp
parentc3d3f9fc2abd0b44d996fd511ce6cdddd74c8ea6 (diff)
downloadpowder-b17ef7f938808fe972030757921e958793a17943.zip
powder-b17ef7f938808fe972030757921e958793a17943.tar.gz
fix PSTN bug found in save 1299509 (hopefully won't break anything)
Diffstat (limited to 'src/simulation/elements/PSTN.cpp')
-rw-r--r--src/simulation/elements/PSTN.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/simulation/elements/PSTN.cpp b/src/simulation/elements/PSTN.cpp
index 6dda77f..998f7a2 100644
--- a/src/simulation/elements/PSTN.cpp
+++ b/src/simulation/elements/PSTN.cpp
@@ -167,7 +167,7 @@ int Element_PSTN::update(UPDATE_FUNC_ARGS)
//#TPT-Directive ElementHeader Element_PSTN static int CanMoveStack(Simulation * sim, int stackX, int stackY, int directionX, int directionY, int maxSize, int amount, bool retract, int block)
int Element_PSTN::CanMoveStack(Simulation * sim, int stackX, int stackY, int directionX, int directionY, int maxSize, int amount, bool retract, int block)
{
- int posX, posY, r, spaces = 0, currentPos = 0;
+ int posX, posY, r, spaces = 0, currentPos = 0, num = 0;
if (amount <= 0)
return 0;
for(posX = stackX, posY = stackY; currentPos < maxSize + amount && currentPos < XRES-1; posX += directionX, posY += directionY) {
@@ -176,7 +176,7 @@ int Element_PSTN::CanMoveStack(Simulation * sim, int stackX, int stackY, int dir
}
r = sim->pmap[posY][posX];
if (sim->IsWallBlocking(posX, posY, 0) || (block && (r&0xFF) == block))
- return spaces;
+ return num;
if(!r) {
spaces++;
tempParts[currentPos++] = -1;
@@ -186,8 +186,9 @@ int Element_PSTN::CanMoveStack(Simulation * sim, int stackX, int stackY, int dir
if(spaces < maxSize && currentPos < maxSize && (!retract || ((r&0xFF) == PT_FRME) && posX == stackX && posY == stackY))
tempParts[currentPos++] = r>>8;
else
- return spaces;
+ return num;
}
+ num++;
}
if (spaces)
return currentPos;