2 * Copyright (c) 2011 Rudolf Polzer
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5 * of this software and associated documentation files (the "Software"), to
6 * deal in the Software without restriction, including without limitation the
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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
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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
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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;
31 .float csqcmodel_lerpfrac2time;
33 void CSQCModel_InterpolateAnimation_PreNote(float sf)
35 #ifdef CSQCMODELS_HAVE_TWO_FRAMES
36 if(sf & PROPERTY_FRAME)
38 self.frame3 = self.frame;
39 self.frame3time = self.frame1time;
41 if(sf & PROPERTY_FRAME2)
43 self.frame4 = self.frame2;
44 self.frame4time = self.frame2time;
46 if(sf & PROPERTY_LERPFRAC)
48 self.csqcmodel_lerpfrac2 = self.csqcmodel_lerpfrac;
49 self.csqcmodel_lerpfrac2time = self.csqcmodel_lerpfractime;
50 self.lerpfrac = self.csqcmodel_lerpfrac;
53 if(sf & PROPERTY_FRAME)
55 self.frame2 = self.frame;
56 self.frame2time = self.frame1time;
61 void CSQCModel_InterpolateAnimation_Note(float sf)
63 #ifdef CSQCMODELS_HAVE_TWO_FRAMES
64 if(sf & PROPERTY_FRAME)
66 self.frame1time = time;
68 if(sf & PROPERTY_FRAME2)
70 self.frame2time = time;
72 if(sf & PROPERTY_LERPFRAC)
74 self.csqcmodel_lerpfrac = self.lerpfrac;
75 self.csqcmodel_lerpfractime = time;
78 if(sf & PROPERTY_FRAME)
80 self.frame1time = time;
85 void CSQCModel_InterpolateAnimation_Do()
87 #ifdef CSQCMODELS_HAVE_TWO_FRAMES
88 if(autocvar_cl_nolerp || (autocvar_cl_lerpanim_maxdelta_framegroups == 0))
90 self.lerpfrac = self.csqcmodel_lerpfrac;
99 if(self.frame3time == 0) // if frame1/3 were not previously displayed, only frame1 can make sense
102 l13 = bound(0, (time - self.frame1time) / autocvar_cl_lerpanim_maxdelta_framegroups, 1);
104 if(self.frame4time == 0) // if frame2/4 were not previously displayed, only frame2 can make sense
107 l24 = bound(0, (time - self.frame2time) / autocvar_cl_lerpanim_maxdelta_framegroups, 1);
109 if(self.csqcmodel_lerpfrac2time == 0) // if there is no old lerpfrac (newly displayed model), only lerpfrac makes sense
112 llf = bound(0, (time - self.csqcmodel_lerpfractime) / autocvar_cl_lerpanim_maxdelta_framegroups, 1);
114 l24_13 = self.csqcmodel_lerpfrac * llf + self.csqcmodel_lerpfrac2 * (1 - llf);
116 self.lerpfrac = l24 * l24_13;
117 self.lerpfrac4 = (1 - l24) * l24_13;
118 self.lerpfrac3 = (1 - l13) * (1 - l24_13);
120 if(l24_13 == 0) // if frames 2/4 are not displayed, clear their frametime
126 if(l24_13 == 1) // if frames 1/3 are not displayed, clear their frametime
133 if(autocvar_cl_nolerp || (autocvar_cl_lerpanim_maxdelta_framegroups == 0))
139 self.lerpfrac = 1 - bound(0, (time - self.frame1time) / autocvar_cl_lerpanim_maxdelta_framegroups, 1);
144 void CSQCModel_Draw()
146 // we don't do this for the local player as that one is already handled
147 // by CSQCPlayer_SetCamera()
148 if(!CSQCPlayer_IsLocalPlayer())
149 InterpolateOrigin_Do();
151 // TODO csqcplayers: run prediction here too
152 CSQCModel_InterpolateAnimation_Do();
154 { CSQCMODELS_HOOK_PREDRAW }
157 void CSQCModel_Read()
162 self.iflags |= IFLAG_ANGLES; // interpolate angles too
164 { CSQCMODELS_HOOK_PREUPDATE }
166 CSQCPlayer_PreUpdate();
167 InterpolateOrigin_Undo();
168 CSQCModel_InterpolateAnimation_PreNote(sf);
170 #define PROPERTY(flag,r,w,f) \
173 #define PROPERTY_SCALED(flag,r,w,f,s,mi,ma) \
177 #undef PROPERTY_SCALED
180 if(sf & PROPERTY_MODELINDEX)
181 setmodelindex(self, self.modelindex); // this retrieves the .model key and sets mins/maxs/absmin/absmax
183 if(sf & PROPERTY_TELEPORTED)
184 self.iflags |= IFLAG_TELEPORTED;
186 CSQCModel_InterpolateAnimation_Note(sf);
187 InterpolateOrigin_Note();
188 CSQCPlayer_PostUpdate();
190 { CSQCMODELS_HOOK_POSTUPDATE }
192 #ifdef CSQCMODELS_SUPPORT_GETTAGINFO_BEFORE_DRAW
193 InterpolateOrigin_Do();
194 CSQCModel_InterpolateAnimation_Do();
198 setorigin(self, self.origin);
201 self.drawmask = MASK_NORMAL;
202 self.predraw = CSQCModel_Draw;