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Clip camera using star systems.

This commit is contained in:
Steve 2016-02-25 16:00:42 +00:00
parent b5bafa1b1e
commit 6b25cc3c8b
1 changed files with 18 additions and 2 deletions
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20
src/galaxy/galacticMap.c
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@ -60,6 +60,7 @@ static float ssx, ssy;
static float arrowPulse;
static int show;
static int scrollingMap;
static PointF cameraMin, cameraMax;
static Widget *startMissionButton;
void initGalacticMap(void)
@ -185,10 +186,19 @@ static void doStarSystems(void)
cx = app.mouse.x - 32;
cy = app.mouse.y - 32;
cameraMin.x = cameraMin.y = 99999;
cameraMax.x = cameraMax.y = -99999;
selectedStarSystem = NULL;
for (starSystem = game.starSystemHead.next ; starSystem != NULL ; starSystem = starSystem->next)
{
cameraMin.x = MIN(cameraMin.x, starSystem->x);
cameraMin.y = MIN(cameraMin.y, starSystem->y);
cameraMax.x = MAX(cameraMax.x, starSystem->x);
cameraMax.y = MAX(cameraMax.y, starSystem->y);
if (starSystem->availableMissions > 0 && collision(cx, cy, 64, 64, starSystem->x - camera.x, starSystem->y - camera.y, 4, 4))
{
if (selectedStarSystem != starSystem)
@ -204,6 +214,12 @@ static void doStarSystems(void)
}
}
}
cameraMin.x -= SCREEN_WIDTH / 2;
cameraMin.y -= SCREEN_HEIGHT / 2;
cameraMax.x -= SCREEN_WIDTH / 2;
cameraMax.y -= SCREEN_HEIGHT / 2;
}
}
@ -224,8 +240,8 @@ static void scrollGalaxy(void)
ssx = -(app.mouse.dx / 3);
ssy = -(app.mouse.dy / 3);
camera.x = MAX(-800, MIN(camera.x, 2464));
camera.y = MAX(-475, MIN(camera.y, 1235));
camera.x = MAX(cameraMin.x, MIN(camera.x, cameraMax.x));
camera.y = MAX(cameraMin.y, MIN(camera.y, cameraMax.y));
}
if (lastX == camera.x)