2 * Copyright (c) 2011 Rudolf Polzer
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to
6 * deal in the Software without restriction, including without limitation the
7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8 * sell copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23 // generic CSQC model code
25 var float autocvar_cl_lerpanim_maxdelta_framegroups = 0.1;
26 var float autocvar_cl_nolerp = 0;
28 .float csqcmodel_lerpfrac;
29 .float csqcmodel_lerpfrac2;
30 .float csqcmodel_lerpfractime;
32 void CSQCModel_InterpolateAnimation_PreNote(float sf)
34 #ifdef CSQCMODELS_HAVE_TWO_FRAMES
35 if(sf & PROPERTY_FRAME)
37 self.frame3 = self.frame;
38 self.frame3time = self.frame1time;
40 if(sf & PROPERTY_FRAME2)
42 self.frame4 = self.frame2;
43 self.frame4time = self.frame2time;
45 if(sf & PROPERTY_LERPFRAC)
47 self.csqcmodel_lerpfrac2 = self.csqcmodel_lerpfrac;
48 self.lerpfrac = self.csqcmodel_lerpfrac;
51 if(sf & PROPERTY_FRAME)
53 self.frame2 = self.frame;
54 self.frame2time = self.frame1time;
55 self.frame1time = time;
60 void CSQCModel_InterpolateAnimation_Note(float sf)
62 #ifdef CSQCMODELS_HAVE_TWO_FRAMES
63 if(sf & PROPERTY_FRAME)
65 self.frame1time = time;
67 if(sf & PROPERTY_FRAME2)
69 self.frame2time = time;
71 if(sf & PROPERTY_LERPFRAC)
73 self.csqcmodel_lerpfrac = self.lerpfrac;
74 self.csqcmodel_lerpfractime = time;
77 if(sf & PROPERTY_FRAME)
79 self.frame2 = self.frame;
80 self.frame2time = self.frame1time;
81 self.frame1time = time;
86 void CSQCModel_InterpolateAnimation_Do()
88 #ifdef CSQCMODELS_HAVE_TWO_FRAMES
89 if(autocvar_cl_nolerp || (autocvar_cl_lerpanim_maxdelta_framegroups == 0))
91 self.lerpfrac = self.csqcmodel_lerpfrac;
99 l13 = bound(0, (time - self.frame1time) / autocvar_cl_lerpanim_maxdelta_framegroups, 1);
100 l24 = bound(0, (time - self.frame2time) / autocvar_cl_lerpanim_maxdelta_framegroups, 1);
101 llf = bound(0, (time - self.csqcmodel_lerpfractime) / autocvar_cl_lerpanim_maxdelta_framegroups, 1);
102 l24_13 = self.csqcmodel_lerpfrac * llf + self.csqcmodel_lerpfrac2 * (1 - llf);
104 self.lerpfrac = l24 * l24_13;
105 self.lerpfrac4 = (1 - l24) * l24_13;
106 self.lerpfrac3 = (1 - l13) * (1 - l24_13);
109 if(autocvar_cl_nolerp || (autocvar_cl_lerpanim_maxdelta_framegroups == 0))
115 self.lerpfrac = 1 - bound(0, (time - self.frame1time) / autocvar_cl_lerpanim_maxdelta_framegroups, 1);
120 void CSQCModel_Draw()
122 InterpolateOrigin_Do();
123 CSQCModel_InterpolateAnimation_Do();
126 void CSQCModel_Read()
131 self.iflags |= IFLAG_ANGLES; // interpolate angles too
133 CSQCPlayer_PreUpdate();
134 InterpolateOrigin_Undo();
135 CSQCModel_InterpolateAnimation_PreNote(sf);
137 #define PROPERTY(flag,r,w,f) \
140 #define PROPERTY_SCALED(flag,r,w,f,s,mi,ma) \
144 #undef PROPERTY_SCALED
147 CSQCModel_InterpolateAnimation_Note(sf);
148 InterpolateOrigin_Note();
149 CSQCPlayer_PostUpdate();
151 #ifdef CSQCMODELS_SUPPORT_GETTAGINFO_BEFORE_DRAW
152 InterpolateOrigin_Do();
153 CSQCModel_InterpolateAnimation_Do();
157 self.drawmask = MASK_NORMAL;
158 self.predraw = CSQCModel_Draw;