void FlareLine(const Vec2s & pos0, const Vec2s & pos1, Entity * io)
{
Vec2f tmpPos0 = Vec2f(pos0);
Vec2f tmpPos1 = Vec2f(pos1);
Vec2f d = tmpPos1 - tmpPos0;
Vec2f ad = glm::abs(d);
if(ad.x > ad.y) {
if(tmpPos0.x > tmpPos1.x) {
std::swap(tmpPos0, tmpPos1);
}
float m = d.y / d.x;
long i = tmpPos0.x;
while(i < tmpPos1.x) {
long z = rnd() * FLARELINERND;
z += FLARELINESTEP;
if(!io) {
z *= g_sizeRatio.y;
}
i += z;
tmpPos0.y += m * z;
AddLFlare(Vec2s(i, tmpPos0.y), io);
}
} else {
if(tmpPos0.y > tmpPos1.y) {
std::swap(tmpPos0, tmpPos1);
}
float m = d.x / d.y;
long i = tmpPos0.y;
while(i < tmpPos1.y) {
long z = rnd() * FLARELINERND;
z += FLARELINESTEP;
if(!io) {
z *= g_sizeRatio.y;
}
i += z;
tmpPos0.x += m * z;
AddLFlare(Vec2s(tmpPos0.x, i), io);
}
}
}
void FlareLine(Vec2f tmpPos0, Vec2f tmpPos1, Entity * io) {
static const int FLARELINESTEP = 7;
static const int FLARELINERND = 6;
Vec2f d = tmpPos1 - tmpPos0;
Vec2f ad = glm::abs(d);
if(ad.x > ad.y) {
if(tmpPos0.x > tmpPos1.x) {
std::swap(tmpPos0, tmpPos1);
}
float m = d.y / d.x;
float i = tmpPos0.x;
while(i < tmpPos1.x) {
long z = Random::get(0, FLARELINERND);
z += FLARELINESTEP;
if(!io) {
z = long(z * g_sizeRatio.y);
}
i += z;
tmpPos0.y += m * z;
AddLFlare(Vec2f(i, tmpPos0.y), io);
}
} else {
if(tmpPos0.y > tmpPos1.y) {
std::swap(tmpPos0, tmpPos1);
}
float m = d.x / d.y;
float i = tmpPos0.y;
while(i < tmpPos1.y) {
long z = Random::get(0, FLARELINERND);
z += FLARELINESTEP;
if(!io) {
z = long(z * g_sizeRatio.y);
}
i += z;
tmpPos0.x += m * z;
AddLFlare(Vec2f(tmpPos0.x, i), io);
}
}
}
void FlareLine(const Vec2s & pos0, const Vec2s & pos1, Entity * io)
{
float m;
long i;
long z;
float x0 = pos0.x;
float x1 = pos1.x;
float y0 = pos0.y;
float y1 = pos1.y;
float dx = (x1 - x0);
float adx = glm::abs(dx);
float dy = (y1 - y0);
float ady = glm::abs(dy);
if(adx > ady) {
if(x0 > x1) {
z = x1;
x1 = x0;
x0 = z;
z = y1;
y0 = z;
}
if(x0 < x1) {
m = dy / dx;
i = x0;
while(i < x1) {
z = rnd() * FLARELINERND;
z += FLARELINESTEP;
i += z;
y0 += m * z;
AddLFlare(Vec2s(i, y0), io);
}
} else {
m = dy / dx;
i = x1;
while(i < x0) {
z = rnd() * FLARELINERND;
z += FLARELINESTEP;
i += z;
y0 += m * z;
AddLFlare(Vec2s(i, y0), io);
}
}
} else {
if(y0 > y1) {
z = x1;
x0 = z;
z = y1;
y1 = y0;
y0 = z;
}
if(y0 < y1) {
m = dx / dy;
i = y0;
while(i < y1) {
z = rnd() * FLARELINERND;
z += FLARELINESTEP;
i += z;
x0 += m * z;
AddLFlare(Vec2s(x0, i), io);
}
} else {
m = dx / dy;
i = y1;
while(i < y0) {
z = rnd() * FLARELINERND;
z += FLARELINESTEP;
i += z;
x0 += m * z;
AddLFlare(Vec2s(x0, i), io);
}
}
}
}
