Archive/TombEngine
0
0
Fork 0
mirror of https://github.com/TombEngine/TombEngine.git synced 2025-05-02 09:47:58 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Proper collision for stacked pushables

Browse source 
Total height is calculated for pushable stacks and used for evaluation in TestBlockPush() and TestBlockPull()
This commit is contained in:
KrysB4k 2020-12-24 03:53:36 +01:00
parent 10b99e0111
commit 5cee62e169
1 changed files with 45 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

61
TR5Main/Objects/TR5/Object/tr5_pushableblock.cpp
View file

@ -84,7 +84,25 @@ void PushableBlockControl(short itemNumber)
ROOM_INFO* r;
int height;
short roomNumber;
int stackIndex; // used for moving pushables in stack
int stackIndex; // used for stacked pushables
int blockHeight = 1024;
if (item->triggerFlags > 64)
blockHeight = CLICK(item->triggerFlags - 64);
// get total height of stack
stackIndex = item->itemFlags[1];
while (stackIndex != NO_ITEM)
{
auto stackItem = &g_Level.Items[stackIndex];
if (stackItem->triggerFlags > 64)
blockHeight += CLICK(item->triggerFlags - 64);
else
blockHeight += 1024;
stackIndex = stackItem->itemFlags[1];
}
switch (LaraItem->animNumber)
{
@ -165,10 +183,7 @@ void PushableBlockControl(short itemNumber)
if (objectNum >= ID_PUSHABLE_OBJECT1 && objectNum <= ID_PUSHABLE_OBJECT10)
{
if (belowItem->itemFlags[1] == itemNumber)
{
belowItem->itemFlags[1] = NO_ITEM;
printf("Unlinked pushable! belowItem.itemFlags[1]: %d\n", belowItem->itemFlags[1]);
}
}
}
}
@ -177,7 +192,7 @@ void PushableBlockControl(short itemNumber)
{
if (TrInput & IN_ACTION)
{
if (!TestBlockPush(item, 1024, quadrant))
if (!TestBlockPush(item, blockHeight, quadrant))
LaraItem->goalAnimState = LS_STOP;
else
{
@ -269,10 +284,7 @@ void PushableBlockControl(short itemNumber)
if (objectNum >= ID_PUSHABLE_OBJECT1 && objectNum <= ID_PUSHABLE_OBJECT10)
{
if (belowItem->itemFlags[1] == itemNumber)
{
belowItem->itemFlags[1] = NO_ITEM;
printf("Unlinked pushable! belowItem.itemFlags[1]: %d\n", belowItem->itemFlags[1]);
}
}
}
@ -282,7 +294,7 @@ void PushableBlockControl(short itemNumber)
{
if (TrInput & IN_ACTION)
{
if (!TestBlockPull(item, 1024, quadrant))
if (!TestBlockPull(item, blockHeight, quadrant))
LaraItem->goalAnimState = LS_STOP;
else
{
@ -337,7 +349,8 @@ void PushableBlockControl(short itemNumber)
AdjustStopperFlag(item, item->itemFlags[0] + 0x8000, 0);
}
int stackTop = -1; // index of heighest (yPos) pushable in stack
int stackTop = NO_ITEM; // index of heighest (yPos) pushable in stack
int stackYmin = CLICK(256); // set starting height
//Check for pushable directly below current one in same sector
@ -369,11 +382,8 @@ void PushableBlockControl(short itemNumber)
}
// if top pushable in stack was located, link index of current pushable to below pushable via itemFlags[1]
if (stackTop >= 0)
{
if (stackTop != NO_ITEM)
g_Level.Items[stackTop].itemFlags[1] = itemNumber;
printf("Pushable index: %d\nStack top: %d\nstackTop.itemFlags[1]: %d\n", itemNumber, stackTop, g_Level.Items[stackTop].itemFlags[1]);
}
}
break;
}
@ -386,6 +396,25 @@ void PushableBlockCollision(short itemNum, ITEM_INFO* l, COLL_INFO* coll)
short roomNumber = item->roomNumber;
FLOOR_INFO* floor = GetFloor(item->pos.xPos, item->pos.yPos - 256, item->pos.zPos, &roomNumber);
int stackIndex; // used for stacked pushables
int blockHeight = 1024;
if (item->triggerFlags > 64)
blockHeight = CLICK(item->triggerFlags - 64);
// get total height of stack
stackIndex = item->itemFlags[1];
while (stackIndex != NO_ITEM)
{
auto stackItem = &g_Level.Items[stackIndex];
if (stackItem->triggerFlags > 64)
blockHeight += CLICK(item->triggerFlags - 64);
else
blockHeight += 1024;
stackIndex = stackItem->itemFlags[1];
}
if ((!(TrInput & IN_ACTION)
|| l->currentAnimState != LS_STOP
|| l->animNumber != LA_STAND_IDLE
@ -408,13 +437,13 @@ void PushableBlockCollision(short itemNum, ITEM_INFO* l, COLL_INFO* coll)
if (TrInput & IN_FORWARD)
{
if (!TestBlockPush(item, 1024, quadrant))
if (!TestBlockPush(item, blockHeight, quadrant))
return;
l->goalAnimState = LS_PUSHABLE_PUSH;
}
else if (TrInput & IN_BACK)
{
if (!TestBlockPull(item, 1024, quadrant))
if (!TestBlockPull(item, blockHeight, quadrant))
return;
l->goalAnimState = LS_PUSHABLE_PULL;
}