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Update quadtree for pushed entities. Handle riders.

This commit is contained in:
Steve 2018-02-09 07:42:36 +00:00
parent 9f100106eb
commit d09ceefbb9
1 changed files with 28 additions and 6 deletions
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34
src/world/entities.c
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@ -58,7 +58,7 @@ void initEntities(void)
void doEntities(void)
{
Entity *prev, *oldSelf;
Entity *prev, *oldSelf, *e;
int camMidX, camMidY, flicker, i;
SDL_Rect *r;
@ -218,6 +218,26 @@ void doEntities(void)
prev = self;
}
for (i = 0 ; i < MAX_RIDERS ; i++)
{
e = riders[i];
if (e != NULL)
{
if (e->dy > 0)
{
pushEntity(e, e->riding->dx, 0);
if (!pushEntity(e, 0, e->riding->dy))
{
e->riding->y -= e->riding->dy;
}
e->y = e->riding->y - e->h;
}
}
}
}
void drawEntities(int plane)
@ -234,7 +254,7 @@ void drawEntities(int plane)
for (i = 0, self = candidates[i] ; self != NULL ; self = candidates[++i])
{
draw = self->isVisible && !(self->flags & EF_GONE) && self->plane == plane;
draw = self->isVisible && self->plane == plane;
if (draw)
{
@ -282,14 +302,13 @@ static int getMarkerType(void)
static void checkPlatformContact(void)
{
Entity *e;
Entity **candidates;
int i;
srcRect.x = self->x;
srcRect.y = self->y + 4;
srcRect.w = self->w;
srcRect.h = self->h;
Entity **candidates;
candidates = getAllEntsWithin(srcRect.x, srcRect.y, srcRect.w, srcRect.h, NULL);
@ -470,14 +489,13 @@ static int canWalkOnEntity(float x, float y)
{
int i;
Entity *e;
Entity **candidates;
srcRect.x = x;
srcRect.x = y;
srcRect.w = 8;
srcRect.h = MAP_TILE_SIZE * 4;
Entity **candidates;
candidates = getAllEntsWithin(srcRect.x, srcRect.y, srcRect.w, srcRect.h, NULL);
for (i = 0, e = candidates[i] ; e != NULL ; e = candidates[++i])
@ -609,6 +627,8 @@ static int pushEntity(Entity *e, float dx, float dy)
oldSelf = self;
self = e;
removeFromQuadtree(self, &world.quadtree);
if (dx != 0)
{
@ -626,6 +646,8 @@ static int pushEntity(Entity *e, float dx, float dy)
e->y = position.y;
}
addToQuadtree(self, &world.quadtree);
self = oldSelf;
return (e->x == expectedX && e->y == expectedY);