#include "miscfunctions.qh"
#include "autocvars.qh"
-#include "defs.qh"
#include "hud/_mod.qh"
+#include "main.qh"
#include <common/command/_mod.qh>
return boxsize * (0.5 * (1 - sz));
}
+// NOTE base is the central value
+// freq: circle frequency, = 2*pi*frequency in hertz
+// start_pos:
+// -1 start from the lower value
+// 0 start from the base value
+// 1 start from the higher value
+float blink_synced(float base, float range, float freq, float start_time, int start_pos)
+{
+ // note:
+ // RMS = sqrt(base^2 + 0.5 * range^2)
+ // thus
+ // base = sqrt(RMS^2 - 0.5 * range^2)
+ // ensure RMS == 1
+
+ return base + range * sin((time - start_time - (M_PI / 2) * start_pos) * freq);
+}
+
+float blink(float base, float range, float freq)
+{
+ return blink_synced(base, range, freq, 0, 0);
+}
+
void drawborderlines(float thickness, vector pos, vector dim, vector color, float theAlpha, float drawflag)
{
vector line_dim = '0 0 0';
return r;
}
+#define SET_POS_AND_SZ_Y_ASPECT(allow_colors) MACRO_BEGIN \
+ float textaspect, oldsz; \
+ vector dfs = drawfontscale; \
+ drawfontscale = '1 1 0'; \
+ textaspect = stringwidth(text, allow_colors, '1 1 1' * sz.y) / sz.y; \
+ drawfontscale = dfs; \
+ if(sz.x/sz.y > textaspect) { \
+ oldsz = sz.x; \
+ sz.x = sz.y * textaspect; \
+ pos.x += (oldsz - sz.x) * 0.5; \
+ } else { \
+ oldsz = sz.y; \
+ sz.y = sz.x / textaspect; \
+ pos.y += (oldsz - sz.y) * 0.5; \
+ } \
+MACRO_END
+
// drawstring wrapper to draw a string as large as possible with preserved aspect ratio into a box
void drawstring_aspect(vector pos, string text, vector sz, vector color, float theAlpha, float drawflag) {
SET_POS_AND_SZ_Y_ASPECT(false);
void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector rgb, float a, float drawflag)
{
- float d;
vector ringsize, v, t;
ringsize = radi * '1 1 0';
centre = HUD_Shift(centre);
ringsize = HUD_Scale(ringsize);
- float co = cos(f * 2 * M_PI);
- float si = sin(f * 2 * M_PI);
- float q = fabs(co) + fabs(si);
- co /= q;
- si /= q;
-
if(f >= 1)
{
// draw full rectangle
v.y -= 0.5 * ringsize.y; t -= '0.5 -0.5 0';
R_PolygonVertex(v, t, rgb, a);
R_EndPolygon();
+ return; // Complete rectangle, nothing more needed.
+ }
- d = q - 1;
- if(d > 0)
- {
- R_BeginPolygon(pic, drawflag, true);
- v = centre; t = '0.5 0.5 0';
- R_PolygonVertex(v, t, rgb, a);
+ float co = cos(f * 2 * M_PI);
+ float si = sin(f * 2 * M_PI);
+ float q = fabs(co) + fabs(si);
+ co /= q;
+ si /= q;
- v = centre; t = '0.5 0.5 0';
- v.x += 0.5 * ringsize.x; t += '0.5 0.5 0';
- R_PolygonVertex(v, t, rgb, a);
- }
- }
- else if(f > 0.75)
+ if(f > 0.75)
{
- // draw upper and first triangle
+ // draw upper half in full
R_BeginPolygon(pic, drawflag, true);
v = centre; t = '0.5 0.5 0';
v.x += 0.5 * ringsize.x; t += '0.5 0.5 0';
v.x -= 0.5 * ringsize.x; t -= '0.5 0.5 0';
R_PolygonVertex(v, t, rgb, a);
R_EndPolygon();
+ // draw clipped lower half as a quad
R_BeginPolygon(pic, drawflag, true);
v = centre; t = '0.5 0.5 0';
R_PolygonVertex(v, t, rgb, a);
v = centre; t = '0.5 0.5 0';
v.y -= 0.5 * ringsize.y; t -= '0.5 -0.5 0';
R_PolygonVertex(v, t, rgb, a);
-
- d = q - 0.75;
- if(d <= 0)
- R_EndPolygon();
}
else if(f > 0.5)
{
- // draw upper triangle
+ // draw upper half in full
R_BeginPolygon(pic, drawflag, true);
v = centre; t = '0.5 0.5 0';
v.x += 0.5 * ringsize.x; t += '0.5 0.5 0';
v.x -= 0.5 * ringsize.x; t -= '0.5 0.5 0';
R_PolygonVertex(v, t, rgb, a);
R_EndPolygon();
+ // draw clipped lower half as a triangle
+ R_BeginPolygon(pic, drawflag, true);
+ v = centre; t = '0.5 0.5 0';
+ R_PolygonVertex(v, t, rgb, a);
- d = q - 0.5;
- if(d > 0)
- {
- R_BeginPolygon(pic, drawflag, true);
- v = centre; t = '0.5 0.5 0';
- R_PolygonVertex(v, t, rgb, a);
-
- v = centre; t = '0.5 0.5 0';
- v.x -= 0.5 * ringsize.x; t -= '0.5 0.5 0';
- R_PolygonVertex(v, t, rgb, a);
- }
+ v = centre; t = '0.5 0.5 0';
+ v.x -= 0.5 * ringsize.x; t -= '0.5 0.5 0';
+ R_PolygonVertex(v, t, rgb, a);
}
else if(f > 0.25)
{
- // draw first triangle
+ // draw clipped lower half as a quad
R_BeginPolygon(pic, drawflag, true);
v = centre; t = '0.5 0.5 0';
R_PolygonVertex(v, t, rgb, a);
v = centre; t = '0.5 0.5 0';
v.y += 0.5 * ringsize.y; t += '0.5 -0.5 0';
R_PolygonVertex(v, t, rgb, a);
-
- d = q - 0.25;
- if(d <= 0)
- R_EndPolygon();
}
- else
+ else if (f > 0)
{
- d = q;
- if(d > 0)
- {
- R_BeginPolygon(pic, drawflag, true);
- v = centre; t = '0.5 0.5 0';
- R_PolygonVertex(v, t, rgb, a);
-
- v = centre; t = '0.5 0.5 0';
- v.x += 0.5 * ringsize.x; t += '0.5 0.5 0';
- R_PolygonVertex(v, t, rgb, a);
- }
- }
+ // draw clipped lower half as a triangle
+ R_BeginPolygon(pic, drawflag, true);
+ v = centre; t = '0.5 0.5 0';
+ R_PolygonVertex(v, t, rgb, a);
- if(d > 0)
- {
v = centre; t = '0.5 0.5 0';
- v.x += co * 0.5 * ringsize.x; t += co * '0.5 0.5 0';
- v.y += si * 0.5 * ringsize.y; t += si * '0.5 -0.5 0';
+ v.x += 0.5 * ringsize.x; t += '0.5 0.5 0';
R_PolygonVertex(v, t, rgb, a);
- R_EndPolygon();
}
+ else
+ {
+ // Nothing to draw.
+ return;
+ }
+
+ // The last, moving vertex.
+ v = centre; t = '0.5 0.5 0';
+ v.x += co * 0.5 * ringsize.x; t += co * '0.5 0.5 0';
+ v.y += si * 0.5 * ringsize.y; t += si * '0.5 -0.5 0';
+ R_PolygonVertex(v, t, rgb, a);
+ R_EndPolygon();
}
/** engine callback */
projects / xonotic / xonotic-data.pk3dir.git / blobdiff