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-rw-r--r--README25
-rw-r--r--TODO3
-rw-r--r--src/avp/language.c7
-rw-r--r--src/avp/win95/d3d_hud.cpp5
-rw-r--r--src/opengl.c123
5 files changed, 93 insertions, 70 deletions
diff --git a/README b/README
index 6623d1b..3151a11 100644
--- a/README
+++ b/README
@@ -13,6 +13,8 @@ end users." Hopefully this status will change in the not-so-distant future.
+
+
Obviously this README is totally incomplete, and will probably remain so for
quite a while, so I'll just try to list a few important notes.
@@ -28,6 +30,26 @@ You can find the original source code and other related tools at:
http://www.avpnews.com/mods/tools/
+Yes, the code does currently do something. No, it's not ready for a release.
+No, it is not vaporware. I hope to at least complete the single portion of
+the game before making an official release.
+
+
+If you are really itching to try this out, either install the Gold Ed. in
+windows/vmware (read below to find out why), or download the AvP Alien demo.
+If you are wanting to run the Alien demo (the installer is an .exe but you
+can just use unzip to extract the files from the .exe), add -DALIEN_DEMO to
+CFLAGS (the one that's uncommented). Rename all game files lowercase.
+
+relnev:~/avp/AvP Demo 3 - Alien$ ls
+aenglish.txt alienavp_huds/ alienfastfile/ avp_rifs/
+relnev:~/avp/Gold Edition$ ls
+avp_huds/ avp_rifs/ cd tracks.txt default.cfg fastfile/ language.txt
+
+Support for the demo is not quite complete (some sounds are missing and some
+text is incorrect/missing).
+
+
The source code that was released only works with Aliens vs Predator Gold.
In the future I'd like this port to support Gold, Regular and the three
demos. Plus, I am told that the Regular edition does seem to work by
@@ -72,3 +94,6 @@ Last, but surely not least:
Thanks go out to Chuck Mason for testing and the OpenAL code, Dan Olson for
trying the code out with the Regular version, and Ryan C. Gordon for hosting
this project.
+
+---
+Steven Fuller <relnev@icculus.org>
diff --git a/TODO b/TODO
index 1039560..b623c15 100644
--- a/TODO
+++ b/TODO
@@ -6,11 +6,12 @@
config handling (~/.avp/{ge, re, ad, md, pd}/?)
* Command line options.
* CD Audio.
+* Joystick support.
* Try to get demos and regular edition to work.
* See what FOX/Rebellion has to say (if anything) about redistribution of the
demos and if its possible to create an installer for regular/gold edition
CDs.
-* Put together a workaround if RGT plan fails.
+* Put together a workaround if RGT plan fails. Might just leave as-is.
* See if the build process can be made easier for those who download the
source.
* Write documentation.
diff --git a/src/avp/language.c b/src/avp/language.c
index cd4fc0e..e27b1df 100644
--- a/src/avp/language.c
+++ b/src/avp/language.c
@@ -71,10 +71,8 @@ void InitTextStrings(void)
for (i=1; i<MAX_NO_OF_TEXTSTRINGS; i++)
{
/* scan for a quote mark */
- if (*textPtr == 0) /* TODO: probably a broken hack (added for predator demo)... */
- break;
-
- while (*textPtr++ != '"');
+ while (*textPtr++ != '"')
+ if (*textPtr == '@') return; /* '@' should be EOF */
/* now pointing to a text string after quote mark*/
TextStringPtr[i] = textPtr;
@@ -94,6 +92,7 @@ void InitTextStrings(void)
#endif
}
}
+
void KillTextStrings(void)
{
UnloadTextFile(LanguageFilename[AvP.Language],TextBufferPtr);
diff --git a/src/avp/win95/d3d_hud.cpp b/src/avp/win95/d3d_hud.cpp
index 3b0f1b4..b9fa78e 100644
--- a/src/avp/win95/d3d_hud.cpp
+++ b/src/avp/win95/d3d_hud.cpp
@@ -292,8 +292,13 @@ void LoadCommonTextures(void)
extern char LevelName[];
if (!strcmp(LevelName,"invasion_a"))
{
+#if !ALIEN_DEMO
ChromeImageNumber = CL_LoadImageOnce("Envrnmts\\Invasion\\water2.RIM",LIO_D3DTEXTURE|LIO_RELATIVEPATH|LIO_RESTORABLE|LIO_TRANSPARENT);
WaterShaftImageNumber = CL_LoadImageOnce("Envrnmts\\Invasion\\water-shaft.RIM",LIO_D3DTEXTURE|LIO_RELATIVEPATH|LIO_RESTORABLE|LIO_TRANSPARENT);
+#else /* alien demo has these in common */
+ ChromeImageNumber = CL_LoadImageOnce("Common\\water2.RIM",LIO_D3DTEXTURE|LIO_RELATIVEPATH|LIO_RESTORABLE|LIO_TRANSPARENT);
+ WaterShaftImageNumber = CL_LoadImageOnce("Common\\water-shaft.RIM",LIO_D3DTEXTURE|LIO_RELATIVEPATH|LIO_RESTORABLE|LIO_TRANSPARENT);
+#endif
}
else if (!strcmp(LevelName,"genshd1"))
{
diff --git a/src/opengl.c b/src/opengl.c
index 1201895..d93e925 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -2679,14 +2679,13 @@ void D3D_DrawWaterTest(MODULE *testModulePtr)
}
-/* TODO: doubled this from 256 to 512 because of overflows in DrawMoltenMetal_Clipped */
-VECTORCH MeshVertex[512];
+VECTORCH MeshVertex[256];
#define TEXTURE_WATER 0
-VECTORCH MeshWorldVertex[512];
-unsigned int MeshVertexColour[512];
-unsigned int MeshVertexSpecular[512];
-char MeshVertexOutcode[512];
+VECTORCH MeshWorldVertex[256];
+unsigned int MeshVertexColour[256];
+unsigned int MeshVertexSpecular[256];
+char MeshVertexOutcode[256];
void D3D_DrawWaterPatch(int xOrigin, int yOrigin, int zOrigin)
{
@@ -3782,7 +3781,7 @@ void D3D_DrawMoltenMetalMesh_Unclipped(void)
int i, x, y, z;
int start;
- CheckTriangleBuffer( /*256*/ 273, 0, 450, 0, (D3DTexture *)-1, -1, -1);
+ CheckTriangleBuffer(256, 0, 450, 0, (D3DTexture *)-1, -1, -1);
start = varrc;
for (i=0; i<256; i++) {
@@ -3792,36 +3791,22 @@ void D3D_DrawMoltenMetalMesh_Unclipped(void)
if (point->vz < 1) point->vz = 1;
- x = (point->vx*(Global_VDB_Ptr->VDB_ProjX+1))/point->vz+Global_VDB_Ptr->VDB_CentreX;
- y = (point->vy*(Global_VDB_Ptr->VDB_ProjY+1))/point->vz+Global_VDB_Ptr->VDB_CentreY;
-
- if (x<Global_VDB_Ptr->VDB_ClipLeft) {
- x=Global_VDB_Ptr->VDB_ClipLeft;
- } else if (x>Global_VDB_Ptr->VDB_ClipRight) {
- x=Global_VDB_Ptr->VDB_ClipRight;
- }
-
- if (y<Global_VDB_Ptr->VDB_ClipUp) {
- y=Global_VDB_Ptr->VDB_ClipUp;
- } else if (y>Global_VDB_Ptr->VDB_ClipDown) {
- y=Global_VDB_Ptr->VDB_ClipDown;
- }
-
- sf = pointWS->vx*WaterUScale+(1.0f/256.0f);
- tf = pointWS->vy*WaterVScale+(1.0f/256.0f);
-
+ xf = ((float)point->vx*((float)Global_VDB_Ptr->VDB_ProjX+1.0f))/((float)point->vz*(float)ScreenDescriptorBlock.SDB_CentreX);
+ yf = -((float)point->vy*((float)Global_VDB_Ptr->VDB_ProjY+1.0f))/((float)point->vz*(float)ScreenDescriptorBlock.SDB_CentreY);
+
z = point->vz + HeadUpDisplayZOffset;
- rhw = 1.0f / (float)point->vz;
+ rhw = 1.0f / (float)point->vz;
+ zf = 1.0f - 2.0f*ZNear/(float)z;
+ sf = pointWS->vx*WaterUScale+(1.0f/256.0f);
+ tf = pointWS->vy*WaterVScale+(1.0f/256.0f);
+
b = (MeshVertexColour[i] >> 0) & 0xFF;
g = (MeshVertexColour[i] >> 8) & 0xFF;
r = (MeshVertexColour[i] >> 16) & 0xFF;
a = (MeshVertexColour[i] >> 24) & 0xFF;
- xf = ((float)x - (float)ScreenDescriptorBlock.SDB_CentreX - 0.5f) / ((float)ScreenDescriptorBlock.SDB_CentreX - 0.5f);
- yf = -((float)y - (float)ScreenDescriptorBlock.SDB_CentreY - 0.5f) / ((float)ScreenDescriptorBlock.SDB_CentreY - 0.5f);
- zf = 1.0f - 2.0f*ZNear/(float)z;
-
+
varrp->v[0] = xf/rhw;
varrp->v[1] = yf/rhw;
varrp->v[2] = zf/rhw;
@@ -3865,17 +3850,32 @@ void D3D_DrawMoltenMetalMesh_Unclipped(void)
void D3D_DrawMoltenMetalMesh_Clipped(void)
{
- /* clipping unnecessary. */
D3D_DrawMoltenMetalMesh_Unclipped();
+ return;
#if 0
- int i, x, y, z;
+ int i, x, y, z, c, start;
float ZNear = (float) (Global_VDB_Ptr->VDB_ClipZ * GlobalScale);
VECTORCH *point = MeshVertex;
VECTORCH *pointWS = MeshWorldVertex;
- CheckTriangleBuffer(256, 0, 450, 0, (D3DTexture *)-1, -1, -1);
+ /* how many triangles drawn the first time, (450-c the second time) */
+ c = 0;
+ for (x=0; x<15; x++) {
+ for(y=0; y<15; y++) {
+ int p1 = 0+x+(16*y);
+ int p2 = 1+x+(16*y);
+ int p3 = 16+x+(16*y);
+ int p4 = 17+x+(16*y);
+
+ if (MeshVertexOutcode[p1]&&MeshVertexOutcode[p2]&&MeshVertexOutcode[p3]&&MeshVertexOutcode[p4])
+ c += 2;
+ }
+ }
+
+ CheckTriangleBuffer(256, 0, c, 0, (D3DTexture *)-1, -1, -1);
+ start = varrc;
for (i=0; i<256; i++)
{
@@ -3915,27 +3915,28 @@ void D3D_DrawMoltenMetalMesh_Clipped(void)
yf = -((float)y - (float)ScreenDescriptorBlock.SDB_CentreY - 0.5f) / ((float)ScreenDescriptorBlock.SDB_CentreY - 0.5f);
zf = 1.0f - 2.0f*ZNear/(float)z;
- tarr[i].v[0] = xf/rhw;
- tarr[i].v[1] = yf/rhw;
- tarr[i].v[2] = zf/rhw;
- tarr[i].v[3] = 1.0f/rhw;
+ varrp->v[0] = xf/rhw;
+ varrp->v[1] = yf/rhw;
+ varrp->v[2] = zf/rhw;
+ varrp->v[3] = 1.0f/rhw;
- tarr[i].t[0] = sf;
- tarr[i].t[1] = tf;
+ varrp->t[0] = sf;
+ varrp->t[1] = tf;
+
+ varrp->c[0] = r;
+ varrp->c[1] = g;
+ varrp->c[2] = b;
+ varrp->c[3] = a;
+
+ varrp++;
+ varrc++;
- tarr[i].c[0] = r;
- tarr[i].c[1] = g;
- tarr[i].c[2] = b;
- tarr[i].c[3] = a;
-
point++;
pointWS++;
}
/* CONSTRUCT POLYS */
{
- int tc = 0;
-
for (x=0; x<15; x++)
{
for(y=0; y<15; y++)
@@ -3945,8 +3946,6 @@ void D3D_DrawMoltenMetalMesh_Clipped(void)
int p3 = 16+x+(16*y);
int p4 = 17+x+(16*y);
- if (p3 > 255)
- continue;
#if 0
#if 0
if (MeshVertexOutcode[p1]&&MeshVertexOutcode[p2]&&MeshVertexOutcode[p3])
@@ -3970,15 +3969,15 @@ void D3D_DrawMoltenMetalMesh_Clipped(void)
#endif
#endif
if (MeshVertexOutcode[p1]&&MeshVertexOutcode[p2]&&MeshVertexOutcode[p3]&&MeshVertexOutcode[p4]) {
-#if 0
- tris[tc+0].a = p1;
- tris[tc+0].b = p2;
- tris[tc+0].c = p3;
- tris[tc+1].a = p2;
- tris[tc+1].b = p4;
- tris[tc+1].c = p3;
-#endif
- tc += 2;
+ tarrp[0].a = start+p1;
+ tarrp[0].b = start+p2;
+ tarrp[0].c = start+p3;
+ tarrp[1].a = start+p2;
+ tarrp[1].b = start+p4;
+ tarrp[1].c = start+p3;
+
+ tarrp += 2;
+ tarrc += 2;
}
}
}
@@ -4000,9 +3999,6 @@ void D3D_DrawMoltenMetalMesh_Clipped(void)
p[2] = 17+x+(16*y);
p[3] = 16+x+(16*y);
- if (p[3] > 255)
- continue;
-
if (!(MeshVertexOutcode[p[0]]&&MeshVertexOutcode[p[1]]&&MeshVertexOutcode[p[2]]&&MeshVertexOutcode[p[3]]))
{
for (i=0; i<4; i++)
@@ -4035,11 +4031,8 @@ void D3D_DrawMoltenMetalMesh_Clipped(void)
if(RenderPolygon.NumberOfVertices<3) continue;
GouraudTexturedPolygon_ClipWithPositiveX();
if(RenderPolygon.NumberOfVertices<3) continue;
-
- if (CurrTextureHandle == NULL)
- D3D_ZBufferedGouraudPolygon_Output(&fakeHeader,RenderPolygon.Vertices);
- else
- D3D_ZBufferedGouraudTexturedPolygon_Output(&fakeHeader,RenderPolygon.Vertices);
+
+ /* draw polygon */
}
}
}
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