]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_alias.c
Added isfunction and changed callfunction so it works
[xonotic/darkplaces.git] / model_alias.c
index 1c5ee1464a4594f3d8fdcdb1c2684e5b1bb877bd..e3c0345c650ae1a568f4f17e7b18437679a4c4ba 100644 (file)
@@ -26,6 +26,49 @@ void Mod_AliasInit (void)
 {
 }
 
+static void Mod_MDLMD2MD3_TraceBox(model_t *model, int frame, trace_t *trace, const vec3_t boxstartmins, const vec3_t boxstartmaxs, const vec3_t boxendmins, const vec3_t boxendmaxs, int hitsupercontentsmask)
+{
+       int i, framenum;
+       float segmentmins[3], segmentmaxs[3];
+       colbrushf_t *thisbrush_start, *thisbrush_end;
+       matrix4x4_t startmatrix, endmatrix;
+       memset(trace, 0, sizeof(*trace));
+       trace->fraction = 1;
+       trace->hitsupercontentsmask = hitsupercontentsmask;
+       segmentmins[0] = min(boxstartmins[0], boxendmins[0]);
+       segmentmins[1] = min(boxstartmins[1], boxendmins[1]);
+       segmentmins[2] = min(boxstartmins[2], boxendmins[2]);
+       segmentmaxs[0] = max(boxstartmaxs[0], boxendmaxs[0]);
+       segmentmaxs[1] = max(boxstartmaxs[1], boxendmaxs[1]);
+       segmentmaxs[2] = max(boxstartmaxs[2], boxendmaxs[2]);
+       if (VectorCompare(boxstartmins, boxstartmaxs) && VectorCompare(boxendmins, boxendmaxs))
+       {
+               // line trace
+               for (i = 0;i < model->alias.aliasnum_meshes;i++)
+               {
+                       framenum = frame;
+                       if (framenum < 0 || framenum > model->alias.aliasdata_meshes[i].num_frames)
+                               framenum = 0;
+                       Collision_TraceLineTriangleMeshFloat(trace, boxstartmins, boxendmins, model->alias.aliasdata_meshes[i].num_triangles, model->alias.aliasdata_meshes[i].data_element3i, model->alias.aliasdata_meshes[i].data_aliasvertex3f + framenum * model->alias.aliasdata_meshes[i].num_vertices * 3, SUPERCONTENTS_SOLID, segmentmins, segmentmaxs);
+               }
+       }
+       else
+       {
+               // box trace, performed as brush trace
+               Matrix4x4_CreateIdentity(&startmatrix);
+               Matrix4x4_CreateIdentity(&endmatrix);
+               thisbrush_start = Collision_BrushForBox(&startmatrix, boxstartmins, boxstartmaxs);
+               thisbrush_end = Collision_BrushForBox(&endmatrix, boxendmins, boxendmaxs);
+               for (i = 0;i < model->alias.aliasnum_meshes;i++)
+               {
+                       framenum = frame;
+                       if (framenum < 0 || framenum > model->alias.aliasdata_meshes[i].num_frames)
+                               framenum = 0;
+                       Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, model->alias.aliasdata_meshes[i].num_triangles, model->alias.aliasdata_meshes[i].data_element3i, model->alias.aliasdata_meshes[i].data_aliasvertex3f + framenum * model->alias.aliasdata_meshes[i].num_vertices * 3, SUPERCONTENTS_SOLID, segmentmins, segmentmaxs);
+               }
+       }
+}
+
 static void Mod_CalcAliasModelBBoxes (void)
 {
        int vnum, meshnum;
@@ -267,7 +310,6 @@ void Mod_BuildAliasSkinsFromSkinFiles(aliasskin_t *skin, skinfile_t *skinfile, c
 #define BOUNDI(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid ##VALUE (%d exceeds %d - %d)\n", loadmodel->name, VALUE, MIN, MAX);
 #define BOUNDF(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid ##VALUE (%f exceeds %f - %f)\n", loadmodel->name, VALUE, MIN, MAX);
 extern void R_Model_Alias_Draw(entity_render_t *ent);
-extern void R_Model_Alias_DrawFakeShadow(entity_render_t *ent);
 extern void R_Model_Alias_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius);
 extern void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz);
 void Mod_IDP0_Load(model_t *mod, void *buffer)
@@ -304,9 +346,9 @@ void Mod_IDP0_Load(model_t *mod, void *buffer)
        loadmodel->alias.aliastype = ALIASTYPE_ALIAS;
        loadmodel->DrawSky = NULL;
        loadmodel->Draw = R_Model_Alias_Draw;
-       loadmodel->DrawFakeShadow = R_Model_Alias_DrawFakeShadow;
        loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
        loadmodel->DrawLight = R_Model_Alias_DrawLight;
+       loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
 
        loadmodel->alias.aliasnum_meshes = 1;
        loadmodel->alias.aliasdata_meshes = Mem_Alloc(loadmodel->mempool, sizeof(aliasmesh_t));
@@ -607,9 +649,9 @@ void Mod_IDP2_Load(model_t *mod, void *buffer)
        loadmodel->alias.aliastype = ALIASTYPE_ALIAS;
        loadmodel->DrawSky = NULL;
        loadmodel->Draw = R_Model_Alias_Draw;
-       loadmodel->DrawFakeShadow = R_Model_Alias_DrawFakeShadow;
        loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
        loadmodel->DrawLight = R_Model_Alias_DrawLight;
+       loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
 
        if (LittleLong(pinmodel->num_tris) < 1 || LittleLong(pinmodel->num_tris) > (65536 / 3))
                Host_Error ("%s has invalid number of triangles: %i", loadmodel->name, LittleLong(pinmodel->num_tris));
@@ -828,10 +870,10 @@ void Mod_IDP3_Load(model_t *mod, void *buffer)
        loadmodel->alias.aliastype = ALIASTYPE_ALIAS;
        loadmodel->DrawSky = NULL;
        loadmodel->Draw = R_Model_Alias_Draw;
-       loadmodel->DrawFakeShadow = R_Model_Alias_DrawFakeShadow;
        loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
        loadmodel->DrawLight = R_Model_Alias_DrawLight;
-       loadmodel->flags = 0;
+       loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
+       loadmodel->flags = LittleLong(pinmodel->flags);
        loadmodel->synctype = ST_RAND;
 
        // set up some global info about the model
@@ -926,7 +968,6 @@ void Mod_IDP3_Load(model_t *mod, void *buffer)
 
 extern void R_Model_Zymotic_DrawSky(entity_render_t *ent);
 extern void R_Model_Zymotic_Draw(entity_render_t *ent);
-extern void R_Model_Zymotic_DrawFakeShadow(entity_render_t *ent);
 extern void R_Model_Zymotic_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius);
 extern void R_Model_Zymotic_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz);
 void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
@@ -945,7 +986,6 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
        loadmodel->alias.aliastype = ALIASTYPE_ZYM;
        loadmodel->DrawSky = NULL;
        loadmodel->Draw = R_Model_Zymotic_Draw;
-       loadmodel->DrawFakeShadow = NULL;//R_Model_Zymotic_DrawFakeShadow;
        loadmodel->DrawShadowVolume = NULL;//R_Model_Zymotic_DrawShadowVolume;
        loadmodel->DrawLight = NULL;//R_Model_Zymotic_DrawLight;
 
@@ -987,8 +1027,8 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
        loadmodel->flags = 0; // there are no flags
        loadmodel->numframes = pheader->numscenes;
        loadmodel->synctype = ST_SYNC;
-       //loadmodel->numtris = pheader->numtris;
-       //loadmodel->numverts = 0;
+       //loadmodel->num_triangles = pheader->num_triangles;
+       //loadmodel->num_vertices = 0;
 
        {
                unsigned int i;