/*
* ============= GL_DrawAliasShadow =============
*/
private void GL_DrawAliasShadow(dmdl_t paliashdr, int posenum)
{
float[] point = { 0, 0, 0 };
int count;
var lheight = this.currententity.origin[2] - this.lightspot[2];
var order = paliashdr.glCmds;
var height = -lheight + 1.0f;
var orderIndex = 0;
var index = 0;
while (true)
{
// get the vertex count and primitive type
count = order[orderIndex++];
if (count == 0)
{
break; // done
}
if (count < 0)
{
count = -count;
this.gl.glBegin(OpenGL.GL_TRIANGLE_FAN);
}
else
{
this.gl.glBegin(OpenGL.GL_TRIANGLE_STRIP);
}
do
{
// normals and vertexes come from the frame list
/*
* point[0] = verts[order[2]].v[0] * frame.scale[0] +
* frame.translate[0]; point[1] = verts[order[2]].v[1] *
* frame.scale[1] + frame.translate[1]; point[2] =
* verts[order[2]].v[2] * frame.scale[2] + frame.translate[2];
*/
if (this.gl_vertex_arrays.value != 0.0f)
{
index = order[orderIndex + 2] * 3;
point[0] = this.vertexArrayBuf[index];
point[1] = this.vertexArrayBuf[index + 1];
point[2] = this.vertexArrayBuf[index + 2];
}
else
{
Math3D.VectorCopy(this.s_lerped[order[orderIndex + 2]], point);
}
point[0] -= this.shadevector[0] * (point[2] + lheight);
point[1] -= this.shadevector[1] * (point[2] + lheight);
point[2] = height;
this.gl.glVertex3f(point[0], point[1], point[2]);
orderIndex += 3;
}while (--count != 0);
this.gl.glEnd();
}
}
public virtual void Mod_LoadAliasModel(model_t mod, ByteBuffer buffer)
{
Int32 i;
qfiles.dmdl_t pheader;
qfiles.dstvert_t[] poutst;
qfiles.dtriangle_t[] pouttri;
qfiles.daliasframe_t[] poutframe;
Int32[] poutcmd;
pheader = new dmdl_t(buffer);
if (pheader.version != qfiles.ALIAS_VERSION)
{
Com.Error(Defines.ERR_DROP, "%s has wrong version number (%i should be %i)", mod.name, pheader.version, qfiles.ALIAS_VERSION);
}
if (pheader.skinheight > MAX_LBM_HEIGHT)
{
Com.Error(Defines.ERR_DROP, "model " + mod.name + " has a skin taller than " + MAX_LBM_HEIGHT);
}
if (pheader.num_xyz <= 0)
{
Com.Error(Defines.ERR_DROP, "model " + mod.name + " has no vertices");
}
if (pheader.num_xyz > qfiles.MAX_VERTS)
{
Com.Error(Defines.ERR_DROP, "model " + mod.name + " has too many vertices");
}
if (pheader.num_st <= 0)
{
Com.Error(Defines.ERR_DROP, "model " + mod.name + " has no st vertices");
}
if (pheader.num_tris <= 0)
{
Com.Error(Defines.ERR_DROP, "model " + mod.name + " has no triangles");
}
if (pheader.num_frames <= 0)
{
Com.Error(Defines.ERR_DROP, "model " + mod.name + " has no frames");
}
poutst = new qfiles.dstvert_t[pheader.num_st];
buffer.Position = pheader.ofs_st;
for (i = 0; i < pheader.num_st; i++)
{
poutst[i] = new dstvert_t(buffer);
}
pouttri = new qfiles.dtriangle_t[pheader.num_tris];
buffer.Position = pheader.ofs_tris;
for (i = 0; i < pheader.num_tris; i++)
{
pouttri[i] = new dtriangle_t(buffer);
}
poutframe = new qfiles.daliasframe_t[pheader.num_frames];
buffer.Position = pheader.ofs_frames;
for (i = 0; i < pheader.num_frames; i++)
{
poutframe[i] = new daliasframe_t(buffer);
poutframe[i].verts = new Int32[pheader.num_xyz];
for (var k = 0; k < pheader.num_xyz; k++)
{
poutframe[i].verts[k] = buffer.GetInt32();
}
}
mod.type = mod_alias;
poutcmd = new Int32[pheader.num_glcmds];
buffer.Position = pheader.ofs_glcmds;
for (i = 0; i < pheader.num_glcmds; i++)
{
poutcmd[i] = buffer.GetInt32();
}
String[] skinNames = new String[pheader.num_skins];
Byte[] nameBuf = new Byte[qfiles.MAX_SKINNAME];
buffer.Position = pheader.ofs_skins;
for (i = 0; i < pheader.num_skins; i++)
{
buffer.Get(nameBuf);
skinNames[i] = Encoding.ASCII.GetString(nameBuf).Trim();
mod.skins[i] = GL_FindImage(skinNames[i], it_skin);
}
pheader.skinNames = skinNames;
pheader.stVerts = poutst;
pheader.triAngles = pouttri;
pheader.glCmds = poutcmd;
pheader.aliasFrames = poutframe;
mod.extradata = pheader;
mod.mins[0] = -32;
mod.mins[1] = -32;
mod.mins[2] = -32;
mod.maxs[0] = 32;
mod.maxs[1] = 32;
mod.maxs[2] = 32;
}
/*
* ============= GL_DrawAliasFrameLerp
*
* interpolates between two frames and origins FIXME: batch lerp all
* vertexes =============
*/
private void GL_DrawAliasFrameLerp(dmdl_t paliashdr, float backlerp)
{
float l;
daliasframe_t frame, oldframe;
int[] v, ov;
int[] order;
var orderIndex = 0;
int count;
float frontlerp;
float alpha;
float[] move = { 0, 0, 0 }; // vec3_t
float[][] vectors =
{
new float[] { 0, 0, 0 }, new float[] { 0, 0, 0 }, new float[] { 0, 0, 0 } // 3 mal
// vec3_t
};
float[] frontv = { 0, 0, 0 }; // vec3_t
float[] backv = { 0, 0, 0 }; // vec3_t
int i;
int index_xyz;
//float[][] lerp;
frame = paliashdr.aliasFrames[this.currententity.frame];
v = frame.verts;
oldframe = paliashdr.aliasFrames[this.currententity.oldframe];
ov = oldframe.verts;
order = paliashdr.glCmds;
if ((this.currententity.flags & Defines.RF_TRANSLUCENT) != 0)
{
alpha = this.currententity.alpha;
}
else
{
alpha = 1.0f;
}
// PMM - added double shell
if ((this.currententity.flags
& (Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM))
!= 0)
{
this.gl.glDisable(OpenGL.GL_TEXTURE_2D);
}
frontlerp = 1.0f - backlerp;
// move should be the delta back to the previous frame * backlerp
Math3D.VectorSubtract(this.currententity.oldorigin, this.currententity.origin, frontv);
Math3D.AngleVectors(this.currententity.angles, vectors[0], vectors[1], vectors[2]);
move[0] = Math3D.DotProduct(frontv, vectors[0]); // forward
move[1] = -Math3D.DotProduct(frontv, vectors[1]); // left
move[2] = Math3D.DotProduct(frontv, vectors[2]); // up
Math3D.VectorAdd(move, oldframe.translate, move);
for (i = 0; i < 3; i++)
{
move[i] = backlerp * move[i] + frontlerp * frame.translate[i];
frontv[i] = frontlerp * frame.scale[i];
backv[i] = backlerp * oldframe.scale[i];
}
if (this.gl_vertex_arrays.value != 0.0f)
{
this.GL_LerpVerts(paliashdr.num_xyz, ov, v, move, frontv, backv);
this.gl.glEnableClientState(OpenGL.GL_VERTEX_ARRAY);
this.gl.glVertexPointer(3, 0, this.vertexArrayBuf);
// PMM - added double damage shell
if ((this.currententity.flags
& (Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM))
!= 0)
{
this.gl.glDisableClientState(OpenGL.GL_COLOR_ARRAY);
this.gl.glColor4f(this.shadelight[0], this.shadelight[1], this.shadelight[2], alpha);
}
else
{
this.gl.glEnableClientState(OpenGL.GL_COLOR_ARRAY);
this.gl.glColorPointer(4, 0, this.colorArrayBuf);
//
// pre light everything
//
var color = this.colorArrayBuf;
var j = 0;
for (i = 0; i < paliashdr.num_xyz; i++)
{
// light normal index
l = this.shadedots[((uint)v[i] >> 24) & 0xFF];
color[j++] = l * this.shadelight[0];
color[j++] = l * this.shadelight[1];
color[j++] = l * this.shadelight[2];
color[j++] = alpha;
}
}
if (this.qglLockArraysEXT)
{
this.gl.glLockArraysEXT(0, paliashdr.num_xyz);
}
while (true)
{
// get the vertex count and primitive type
count = order[orderIndex++];
if (count == 0)
{
break; // done
}
if (count < 0)
{
count = -count;
this.gl.glBegin(OpenGL.GL_TRIANGLE_FAN);
}
else
{
this.gl.glBegin(OpenGL.GL_TRIANGLE_STRIP);
}
// PMM - added double damage shell
if ((this.currententity.flags
& (Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM))
!= 0)
{
do
{
index_xyz = order[orderIndex + 2];
orderIndex += 3;
/*
* vertexArrayBuf.position(4 * index_xyz);
* vertexArrayBuf.get(tmpVec); gl.glVertex3fv( tmpVec );
*/
this.gl.glArrayElement(index_xyz);
}while (--count != 0);
}
else
{
do
{
// texture coordinates come from the draw list
this.gl.glTexCoord2f(
BitConverter.ToSingle(BitConverter.GetBytes(order[orderIndex + 0]), 0),
BitConverter.ToSingle(BitConverter.GetBytes(order[orderIndex + 1]), 0)
);
index_xyz = order[orderIndex + 2];
orderIndex += 3;
// normals and vertexes come from the frame list
this.gl.glArrayElement(index_xyz);
}while (--count != 0);
}
this.gl.glEnd();
}
if (this.qglLockArraysEXT)
{
this.gl.glUnlockArraysEXT();
}
}
else
{
this.GL_LerpVerts(paliashdr.num_xyz, ov, v, this.s_lerped, move, frontv, backv);
float[] tmp;
while (true)
{
// get the vertex count and primitive type
count = order[orderIndex++];
if (count == 0)
{
break; // done
}
if (count < 0)
{
count = -count;
this.gl.glBegin(OpenGL.GL_TRIANGLE_FAN);
}
else
{
this.gl.glBegin(OpenGL.GL_TRIANGLE_STRIP);
}
if ((this.currententity.flags & (Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE)) != 0)
{
do
{
index_xyz = order[orderIndex + 2];
orderIndex += 3;
this.gl.glColor4f(this.shadelight[0], this.shadelight[1], this.shadelight[2], alpha);
tmp = this.s_lerped[index_xyz];
this.gl.glVertex3f(tmp[0], tmp[1], tmp[2]);
}while (--count != 0);
}
else
{
do
{
// texture coordinates come from the draw list
// gl.glTexCoord2f (((float *)order)[0], ((float
// *)order)[1]);
this.gl.glTexCoord2f(
BitConverter.ToSingle(BitConverter.GetBytes(order[orderIndex + 0]), 0),
BitConverter.ToSingle(BitConverter.GetBytes(order[orderIndex + 1]), 0)
);
index_xyz = order[orderIndex + 2];
orderIndex += 3;
// normals and vertexes come from the frame list
l = this.shadedots[((uint)v[index_xyz] >> 24) & 0xFF];
this.gl.glColor4f(l * this.shadelight[0], l * this.shadelight[1], l * this.shadelight[2], alpha);
tmp = this.s_lerped[index_xyz];
this.gl.glVertex3f(tmp[0], tmp[1], tmp[2]);
}while (--count != 0);
}
this.gl.glEnd();
}
}
// PMM - added double damage shell
if ((this.currententity.flags
& (Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM))
!= 0)
{
this.gl.glEnable(OpenGL.GL_TEXTURE_2D);
}
}