// -----------------------------------------------------------------------------
void renderParticle( ATPART *psPart )
{
Vector3i dv;
SDWORD x, y, z, rx, rz;
x = psPart->position.x;
y = psPart->position.y;
z = psPart->position.z;
/* Transform it */
dv.x = ((UDWORD)x - player.p.x) - terrainMidX * TILE_UNITS;
dv.y = (UDWORD)y;
dv.z = terrainMidY * TILE_UNITS - ((UDWORD)z - player.p.z);
pie_MatBegin(); /* Push the identity matrix */
pie_TRANSLATE(dv.x,dv.y,dv.z);
rx = map_round(player.p.x); /* Get the x,z translation components */
rz = map_round(player.p.z);
pie_TRANSLATE(rx,0,-rz); /* Translate */
/* Make it face camera */
pie_MatRotY(-player.r.y);
pie_MatRotY(-player.r.x);
/* Scale it... */
pie_MatScale(psPart->size / 100.f);
/* Draw it... */
pie_Draw3DShape(psPart->imd, 0, 0, WZCOL_WHITE, 0, 0);
pie_MatEnd();
}
/*
This function will actually draw a wall section
Slightly different from yer basic structure draw in that
it's not alligned to the terrain as bridge sections sit
at a height stored in their structure - as they're above the ground
and wouldn't be much use if they weren't, bridge wise.
*/
BOOL renderBridgeSection(STRUCTURE *psStructure)
{
SDWORD rx, rz;
Vector3i dv;
/* Bomb out if it's not visible */
if (!psStructure->visible[selectedPlayer])
{
return false;
}
/* Establish where it is in the world */
dv.x = (psStructure->pos.x - player.p.x) - terrainMidX * TILE_UNITS;
dv.z = terrainMidY * TILE_UNITS - (psStructure->pos.y - player.p.z);
dv.y = psStructure->pos.z;
/* Push the indentity matrix */
pie_MatBegin();
/* Translate */
pie_TRANSLATE(dv.x, dv.y, dv.z);
/* Get the x,z translation components */
rx = map_round(player.p.x);
rz = map_round(player.p.z);
/* Translate */
pie_TRANSLATE(rx, 0, -rz);
pie_Draw3DShape(psStructure->sDisplay.imd, 0, 0, WZCOL_WHITE, 0, 0);
pie_MatEnd();
return(true);
}
// multiple turrets display removed the pointless mountRotation
void displayComponentObject(DROID *psDroid)
{
Vector3i position, rotation;
int32_t xShift,zShift;
SDWORD frame;
PROPULSION_STATS *psPropStats;
UDWORD tileX,tileY;
MAPTILE *psTile;
SPACETIME st = interpolateObjectSpacetime((SIMPLE_OBJECT *)psDroid, graphicsTime);
psPropStats = asPropulsionStats + psDroid->asBits[COMP_PROPULSION].nStat;
leftFirst = angleDelta(player.r.y - st.rot.direction) <= 0;
/* Push the matrix */
pie_MatBegin();
/* Get internal tile units coordinates */
xShift = map_round(player.p.x);
zShift = map_round(player.p.z);
/* Mask out to tile_units resolution */
pie_TRANSLATE(xShift,0,-zShift);
/* Get the real position */
position.x = (st.pos.x - player.p.x) - terrainMidX*TILE_UNITS;
position.z = terrainMidY*TILE_UNITS - (st.pos.y - player.p.z);
position.y = st.pos.z;
if(psDroid->droidType == DROID_TRANSPORTER)
{
position.y += bobTransporterHeight();
}
/* Get all the pitch,roll,yaw info */
rotation.y = -st.rot.direction;
rotation.x = st.rot.pitch;
rotation.z = st.rot.roll;
/* Translate origin */
pie_TRANSLATE(position.x,position.y,position.z);
/* Rotate for droid */
pie_MatRotY(rotation.y);
pie_MatRotX(rotation.x);
pie_MatRotZ(rotation.z);
if( (gameTime-psDroid->timeLastHit < GAME_TICKS_PER_SEC) && psDroid->lastHitWeapon == WSC_ELECTRONIC)
{
objectShimmy( (BASE_OBJECT*) psDroid );
}
if (psDroid->lastHitWeapon == WSC_EMP &&
(gameTime - psDroid->timeLastHit < EMP_DISABLE_TIME))
{
Vector3i position;
//add an effect on the droid
position.x = st.pos.x + DROID_EMP_SPREAD;
position.y = st.pos.z + rand()%8;
position.z = st.pos.y + DROID_EMP_SPREAD;
effectGiveAuxVar(90+rand()%20);
addEffect(&position,EFFECT_EXPLOSION,EXPLOSION_TYPE_PLASMA,false,NULL,0);
}
if ((psDroid->visible[selectedPlayer] == UBYTE_MAX) || demoGetStatus())
{
//ingame not button object
//should render 3 mounted weapons now
displayCompObj(psDroid, false);
}
else
{
// make sure it's not over water.
tileX = st.pos.x/TILE_UNITS;
tileY = st.pos.y/TILE_UNITS;
// double check it's on map
if ( tileX < mapWidth && tileY < mapHeight )
{
psTile = mapTile(tileX,tileY);
if (terrainType(psTile) != TER_WATER)
{
frame = gameTime/BLIP_ANIM_DURATION + psDroid->id; //visible[selectedPlayer];
pie_Draw3DShape(getImdFromIndex(MI_BLIP), frame, 0, WZCOL_WHITE, WZCOL_BLACK, pie_ADDITIVE, psDroid->visible[selectedPlayer] / 2);
/* set up all the screen coords stuff - need to REMOVE FROM THIS LOOP */
}
}
}
pie_MatEnd();
}
