1 files changed, 90 insertions, 0 deletions
diff --git a/src/engine/model.h b/src/engine/model.h
new file mode 100644
index 0000000..97264bd
--- /dev/null
+++ b/src/engine/model.h
@@ -0,0 +1,90 @@
+enum { MDL_MD2 = 0, MDL_MD3, MDL_MD5, MDL_OBJ, MDL_SMD, MDL_IQM, NUMMODELTYPES };
+
+struct model
+{
+    char *name;
+    float spinyaw, spinpitch, offsetyaw, offsetpitch;
+    bool collide, ellipsecollide, shadow, alphadepth, depthoffset;
+    float scale;
+    vec translate;
+    BIH *bih;
+    vec bbcenter, bbradius, bbextend, collidecenter, collideradius;
+    float rejectradius, eyeheight, collidexyradius, collideheight;
+    int batch;
+
+    model(const char *name) : name(name ? newstring(name) : NULL), spinyaw(0), spinpitch(0), offsetyaw(0), offsetpitch(0), collide(true), ellipsecollide(false), shadow(true), alphadepth(true), depthoffset(false), scale(1.0f), translate(0, 0, 0), bih(0), bbcenter(0, 0, 0), bbradius(-1, -1, -1), bbextend(0, 0, 0), collidecenter(0, 0, 0), collideradius(-1, -1, -1), rejectradius(-1), eyeheight(0.9f), collidexyradius(0), collideheight(0), batch(-1) {}
+    virtual ~model() { DELETEA(name); DELETEP(bih); }
+    virtual void calcbb(vec &center, vec &radius) = 0;
+    virtual void render(int anim, int basetime, int basetime2, const vec &o, float yaw, float pitch, dynent *d, modelattach *a = NULL, const vec &color = vec(0, 0, 0), const vec &dir = vec(0, 0, 0), float transparent = 1) = 0;
+    virtual bool load() = 0;
+    virtual int type() const = 0;
+    virtual BIH *setBIH() { return 0; }
+    virtual bool envmapped() { return false; }
+    virtual bool skeletal() const { return false; }
+
+    virtual void setshader(Shader *shader) {}
+    virtual void setenvmap(float envmapmin, float envmapmax, Texture *envmap) {}
+    virtual void setspec(float spec) {}
+    virtual void setambient(float ambient) {}
+    virtual void setglow(float glow, float glowdelta, float glowpulse) {}
+    virtual void setglare(float specglare, float glowglare) {}
+    virtual void setalphatest(float alpha) {}
+    virtual void setalphablend(bool blend) {}
+    virtual void setfullbright(float fullbright) {}
+    virtual void setcullface(bool cullface) {}
+
+    virtual void preloadBIH() { if(!bih) setBIH(); }
+    virtual void preloadshaders(bool force = false) {}
+    virtual void preloadmeshes() {}
+    virtual void cleanup() {}
+
+    virtual void startrender() {}
+    virtual void endrender() {}
+
+    void boundbox(vec &center, vec &radius)
+    {
+        if(bbradius.x < 0)
+        {
+            calcbb(bbcenter, bbradius);
+            bbradius.add(bbextend);
+        }
+        center = bbcenter;
+        radius = bbradius;
+    }
+
+    float collisionbox(vec &center, vec &radius)
+    {
+        if(collideradius.x < 0)
+        {
+            boundbox(collidecenter, collideradius);
+            if(collidexyradius)
+            {
+                collidecenter.x = collidecenter.y = 0;
+                collideradius.x = collideradius.y = collidexyradius;
+            }
+            if(collideheight)
+            {
+                collidecenter.z = collideradius.z = collideheight/2;
+            }
+            rejectradius = vec(collidecenter).abs().add(collideradius).magnitude();
+        }
+        center = collidecenter;
+        radius = collideradius;
+        return rejectradius;
+    }
+
+    float boundsphere(vec &center)
+    {
+        vec radius;
+        boundbox(center, radius);
+        return radius.magnitude();
+    }
+
+    float above()
+    {
+        vec center, radius;
+        boundbox(center, radius);
+        return center.z+radius.z;
+    }
+};
+