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offscreen check in hyperrug

This commit is contained in:
Zeno Rogue 2017-12-29 14:31:18 +01:00
parent cafe34ad48
commit 9e45be592a
1 changed files with 15 additions and 5 deletions
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20
rug.cpp
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@ -1202,6 +1202,21 @@ void init() {
while(good_shape && subdivide_further()) subdivide();
currentrot = Id;
bool valid = true;
for(rugpoint *r: points)
if(r->x1<0 || r->x1>1 || r->y1<0 || r->y1 > 1)
valid = false;
if(sphere && pmodel == mdDisk && vid.alpha > 1)
valid = false;
if(!valid)
gotoHelp(
"Note: this mode is based on what you see on the screen -- but re-rendered in another way. "
"If not everything is shown on the screen (e.g., too zoomed in), the results will be incorrect. "
"Use a different projection to fix this."
);
}
catch(rug_exception) {
close();
@ -1370,11 +1385,6 @@ void show() {
gamescreen(0);
dialog::init(XLAT("hypersian rug mode"), iinf[itPalace].color, 150, 100);
if((euclid || sphere) && !torus) {
dialog::addInfo("This makes sense only in hyperbolic or Torus geometry.");
dialog::addBreak(50);
}
dialog::addItem(XLAT("what's this?"), 'h');
dialog::addItem(XLAT("take me back"), 'q');