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Don't use the camera position for entity observation, as it might never finish, due to clipping.

This commit is contained in:
Steve 2018-03-04 10:51:05 +00:00
parent f3cf1ec945
commit 95a4131a99
1 changed files with 17 additions and 16 deletions
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33
src/world/world.c
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@ -57,6 +57,7 @@ static Texture *atlasTexture;
static Atlas *missionFailed; static Atlas *missionFailed;
static int observationIndex; static int observationIndex;
static int showing; static int showing;
static PointF observePos;
void initWorld(void) void initWorld(void)
{ {
@ -379,6 +380,8 @@ static void doWorldInProgress(void)
if (--world.observationTimer == FPS) if (--world.observationTimer == FPS)
{ {
world.entityToTrack = world.entitiesToObserve[0]; world.entityToTrack = world.entitiesToObserve[0];
observePos.x = camera.x;
observePos.y = camera.y;
world.state = WS_OBSERVING; world.state = WS_OBSERVING;
pauseSound(1); pauseSound(1);
} }
@ -435,7 +438,7 @@ static void handleWidgets(void)
static void doWorldObserving(void) static void doWorldObserving(void)
{ {
int tx, ty, cx, cy; int tx, ty;
float diffX, diffY; float diffX, diffY;
tx = world.entityToTrack->x - (SCREEN_WIDTH / 2); tx = world.entityToTrack->x - (SCREEN_WIDTH / 2);
@ -448,44 +451,42 @@ static void doWorldObserving(void)
diffX = MAX(3, MIN(50, diffX)); diffX = MAX(3, MIN(50, diffX));
diffY = MAX(3, MIN(50, diffY)); diffY = MAX(3, MIN(50, diffY));
cx = camera.x;
cy = camera.y;
if (cx > tx) if (observePos.x > tx)
{ {
cx -= diffX; observePos.x -= diffX;
} }
if (cx < tx) if (observePos.x < tx)
{ {
cx += diffX; observePos.x += diffX;
} }
if (cy > ty) if (observePos.y > ty)
{ {
cy -= diffY; observePos.y -= diffY;
} }
if (cy < ty) if (observePos.y < ty)
{ {
cy += diffY; observePos.y += diffY;
} }
camera.x = cx; camera.x = observePos.x;
camera.y = cy; camera.y = observePos.y;
clipCamera(); clipCamera();
if (collision(cx, cy, MAP_TILE_SIZE, MAP_TILE_SIZE, tx, ty, MAP_TILE_SIZE, MAP_TILE_SIZE)) if (collision(observePos.x, observePos.y, MAP_TILE_SIZE, MAP_TILE_SIZE, tx, ty, MAP_TILE_SIZE, MAP_TILE_SIZE))
{ {
if (--world.observationTimer <= 0) if (--world.observationTimer <= 0)
{ {
if (++observationIndex < MAX_ENTS_TO_OBSERVE && world.entitiesToObserve[observationIndex] != NULL) if (++observationIndex < MAX_ENTS_TO_OBSERVE && world.entitiesToObserve[observationIndex] != NULL)
{ {
world.entityToTrack = world.entitiesToObserve[observationIndex]; world.entityToTrack = world.entitiesToObserve[observationIndex];
world.observationTimer = FPS; world.observationTimer = FPS;
observePos.x = camera.x;
observePos.y = camera.y;
} }
else else
{ {