Sara/behaviour-tree-test
1
0
Fork 0
Code Issues Pull requests Projects Releases 2 Packages Wiki Activity Actions

Add Color.lightened and Color.darkened (like LESS.css or SASS)

Browse source
This commit is contained in:
Kyle Van Berendonck 2017-10-13 15:49:31 +11:00 • committed by Kyle Van Berendonck
parent c846e49a7d
commit 8e4336a729
No known key found for this signature in database
GPG key ID: 8694C540164A38D2
3 changed files with 48 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

18
core/color.h
View file

@ -101,6 +101,24 @@ struct Color {
return res;
}
_FORCE_INLINE_ Color darkened(float p_amount) const {
Color res = *this;
res.r = CLAMP(res.r * (1.0f - p_amount), 0.0, 1.0);
res.g = CLAMP(res.g * (1.0f - p_amount), 0.0, 1.0);
res.b = CLAMP(res.b * (1.0f - p_amount), 0.0, 1.0);
return res;
}
_FORCE_INLINE_ Color lightened(float p_amount) const {
Color res = *this;
res.r = CLAMP(res.r + (1.0f - res.r) * p_amount, 0.0, 1.0);
res.g = CLAMP(res.g + (1.0f - res.g) * p_amount, 0.0, 1.0);
res.b = CLAMP(res.b + (1.0f - res.b) * p_amount, 0.0, 1.0);
return res;
}
_FORCE_INLINE_ uint32_t to_rgbe9995() const {
const float pow2to9 = 512.0f;

4
core/variant_call.cpp
View file

@ -437,6 +437,8 @@ struct _VariantCall {
VCALL_LOCALMEM0R(Color, contrasted);
VCALL_LOCALMEM2R(Color, linear_interpolate);
VCALL_LOCALMEM1R(Color, blend);
VCALL_LOCALMEM1R(Color, lightened);
VCALL_LOCALMEM1R(Color, darkened);
VCALL_LOCALMEM1R(Color, to_html);
VCALL_LOCALMEM0R(RID, get_id);
@ -1581,6 +1583,8 @@ void register_variant_methods() {
ADDFUNC0R(COLOR, COLOR, Color, contrasted, varray());
ADDFUNC2R(COLOR, COLOR, Color, linear_interpolate, COLOR, "b", REAL, "t", varray());
ADDFUNC1R(COLOR, COLOR, Color, blend, COLOR, "over", varray());
ADDFUNC1R(COLOR, COLOR, Color, lightened, REAL, "amount", varray());
ADDFUNC1R(COLOR, COLOR, Color, darkened, REAL, "amount", varray());
ADDFUNC1R(COLOR, STRING, Color, to_html, BOOL, "with_alpha", varray(true));
ADDFUNC0R(_RID, INT, RID, get_id, varray());