/**
* @brief Moves actor.
* @param[in] self Pointer to the event structure that is currently executed
* @param[in] msg The netchannel message
* @sa LET_PathMove
* @note EV_ACTOR_MOVE
*/
void CL_ActorDoMove (const eventRegister_t* self, dbuffer* msg)
{
const int number = NET_ReadShort(msg);
/* get le */
le_t* le = LE_Get(number);
if (!le)
LE_NotFoundError(number);
if (!LE_IsActor(le))
Com_Error(ERR_DROP, "Can't move, LE doesn't exist or is not an actor (entnum: %i, type: %i)\n",
number, le->type);
if (LE_IsDead(le))
Com_Error(ERR_DROP, "Can't move, actor on team %i dead (entnum: %i)", le->team, number);
/* lock this le for other events, the corresponding unlock is in LE_DoEndPathMove() */
LE_Lock(le);
if (le->isMoving()) {
if (le->pathLength == le->pathPos) {
LE_DoEndPathMove(le);
} else {
Com_Error(ERR_DROP, "Actor (entnum: %i) on team %i is still moving (%i steps left). Times: %i, %i, %i",
le->entnum, le->team, le->pathLength - le->pathPos, le->startTime, le->endTime, cl.time);
}
}
int i = 0;
/* the end of this event is marked with a 0 */
while (NET_PeekLong(msg) != 0) {
NET_ReadByte(msg);
le->dvtab[i] = NET_ReadShort(msg); /** Don't adjust dv values here- the whole thing is needed to move the actor! */
le->speed[i] = NET_ReadShort(msg);
le->pathContents[i] = NET_ReadShort(msg);
i++;
}
le->pathLength = i;
if (le->pathLength > MAX_ROUTE)
Com_Error(ERR_DROP, "Overflow in pathLength (entnum: %i)", number);
/* skip the end of move marker */
NET_ReadLong(msg);
/* Also get the final position */
NET_ReadGPos(msg, le->newPos);
if (VectorCompare(le->newPos, le->pos))
Com_Error(ERR_DROP, "start and end pos are the same (entnum: %i)", number);
/* activate PathMove function */
le->resetFloor();
if (LE_IsInvisible(le))
/* Hack: this relies on the visibility events interrupting the EV_ACTOR_MOVE event */
LE_SetThink(le, LET_HiddenMove);
else
LE_SetThink(le, LET_StartPathMove);
le->pathPos = 0;
le->startTime = cl.time;
le->endTime = cl.time;
}
/**
* @brief Change the animation of an actor to the idle animation (which can be
* panic, dead or stand)
* @note We have more than one animation for dead - the index is given by the
* state of the local entity
* @note Think function
* @note See the *.anm files in the models dir
*/
void LET_StartIdle (le_t* le)
{
/* hidden actors don't have models assigned, thus we can not change the
* animation for any model */
if (!LE_IsInvisible(le)) {
if (LE_IsDead(le))
R_AnimChange(&le->as, le->model1, va("dead%i", LE_GetAnimationIndexForDeath(le)));
else if (LE_IsPanicked(le))
R_AnimChange(&le->as, le->model1, "panic0");
else
R_AnimChange(&le->as, le->model1, LE_GetAnim("stand", le->right, le->left, le->state));
}
le->pathPos = le->pathLength = 0;
if (le->stepList != nullptr) {
leStep_t* step = le->stepList->next;
Mem_Free(le->stepList);
le->stepList = step;
if (step != nullptr) {
le->stepIndex--;
} else if (le->stepIndex != 0) {
Com_Error(ERR_DROP, "stepindex for entnum %i is out of sync (%i should be 0)\n", le->entnum, le->stepIndex);
}
}
/* keep this animation until something happens */
LE_SetThink(le, nullptr);
}
/**
* @brief Checks whether the given le is a living and visible actor
* @param[in] le The local entity to perform the check for
* @sa G_IsLivingActor
* @sa LE_IsActor
*/
bool LE_IsLivingAndVisibleActor (const le_t* le)
{
assert(le);
if (LE_IsInvisible(le))
return false;
assert(le->type != ET_ACTORHIDDEN);
return LE_IsLivingActor(le);
}
/**
* @brief Shows a list of current know local entities with type and status
*/
void LE_List_f (void)
{
Com_Printf("number | entnum | type | inuse | invis | pnum | team | size | HP | state | level | model/ptl\n");
for (int i = 0; i < cl.numLEs; i++) {
le_t& le = cl.LEs[i];
Com_Printf("#%5i | #%5i | %4i | %5i | %5i | %4i | %4i | %4i | %3i | %5i | %5i | ",
i, le.entnum, le.type, le.inuse, LE_IsInvisible(&le), le.pnum, le.team,
le.fieldSize, le.HP, le.state, le.levelflags);
if (le.type == ET_PARTICLE) {
if (le.ptl)
Com_Printf("%s\n", le.ptl->ctrl->name);
else
Com_Printf("no ptl\n");
} else if (le.model1)
Com_Printf("%s\n", le.model1->name);
else
Com_Printf("no mdl\n");
}
}
/**
* @sa CMod_GetMapSize
* @note we only need to handle the 2d plane and can ignore the z level
* @param[in] node Node description of the radar
*/
void uiRadarNode::draw (uiNode_t* node)
{
vec2_t pos;
vec2_t screenPos;
#ifdef RADARSIZE_DEBUG
int textposy = 40;
static const vec4_t red = {1, 0, 0, 0.5};
#endif
static const vec4_t backgroundColor = {0.0, 0.0, 0.0, 1};
const float mapWidth = cl.mapData->mapBox.getWidthX();
const float mapHeight = cl.mapData->mapBox.getWidthY();
/** @todo use the same coef for x and y */
const float mapCoefX = (float) node->box.size[0] / (float) mapWidth;
const float mapCoefY = (float) node->box.size[1] / (float) mapHeight;
if (cls.state != ca_active)
return;
UI_GetNodeAbsPos(node, pos);
UI_GetNodeScreenPos(node, screenPos);
R_CleanupDepthBuffer(pos[0], pos[1], node->box.size[0], node->box.size[1]);
UI_DrawFill(pos[0], pos[1], mapWidth * mapCoefX, mapHeight * mapCoefY, backgroundColor);
#ifndef RADARSIZE_DEBUG
UI_PushClipRect(screenPos[0], screenPos[1], node->box.size[0], node->box.size[1]);
#endif
/* the cl struct is wiped with every new map */
if (!cl.radarInitialized) {
UI_InitRadar(node);
cl.radarInitialized = true;
}
/* update context */
radar.x = pos[0];
radar.y = pos[1];
radar.w = node->box.size[0];
radar.h = node->box.size[1];
if (radar.gridWidth < 6)
radar.gridWidth = 6;
if (radar.gridHeight < 6)
radar.gridHeight = 6;
#ifdef RADARSIZE_DEBUG
UI_DrawStringInBox("f_small", ALIGN_UL, 50, textposy, 500, 25, va("%fx%f %fx%f map", cl.mapData->mapBox.getMinX(), cl.mapData->mapBox.getMinY(), cl.mapData->getMaxX(), cl.mapData->getMaxY()));
textposy += 25;
UI_DrawStringInBox("f_small", ALIGN_UL, 50, textposy, 500, 25, va("%fx%f map", mapWidth, mapHeight));
textposy += 25;
#endif
/* draw background */
for (int i = 0; i < radar.numImages; i++) {
vec2_t imagePos;
hudRadarImage_t* tile = &radar.images[i];
int maxlevel = cl_worldlevel->integer;
/* check the max level value for this map tile */
if (maxlevel >= tile->maxlevel)
maxlevel = tile->maxlevel - 1;
assert(tile->path[maxlevel]);
imagePos[0] = radar.x + mapCoefX * (tile->mapX - cl.mapData->mapBox.getMinX());
imagePos[1] = radar.y + mapCoefY * (tile->mapY - cl.mapData->mapBox.getMinY());
UI_DrawNormImageByName(false, imagePos[0], imagePos[1],
mapCoefX * tile->mapWidth, mapCoefY * tile->mapHeight,
0, 0, 0, 0, tile->path[maxlevel]);
#ifdef RADARSIZE_DEBUG
UI_DrawStringInBox("f_small", ALIGN_UL, 50, textposy, 500, 25, va("%dx%d %dx%d %s", tile->x, tile->y, tile->width, tile->height, tile->path[maxlevel]));
textposy += 25;
UI_DrawStringInBox("f_small", ALIGN_UL, imagePos[0], imagePos[1], 500, 25, va("%dx%d", tile->gridX, tile->gridY));
#endif
}
#ifdef RADARSIZE_DEBUG
UI_DrawFill(pos[0], pos[1], 100.0f * mapCoefX, 100.0f * mapCoefY, red);
UI_DrawFill(pos[0], pos[1], UNIT_SIZE * mapCoefX, UNIT_SIZE * mapCoefY, red);
#endif
le_t* le = nullptr;
while ((le = LE_GetNextInUse(le))) {
vec3_t itempos;
if (LE_IsInvisible(le))
continue;
/* convert to radar area coordinates */
itempos[0] = pos[0] + (le->origin[0] - cl.mapData->mapBox.getMinX()) * mapCoefX;
itempos[1] = pos[1] + (mapHeight - (le->origin[1] - cl.mapData->mapBox.getMinY())) * mapCoefY;
switch (le->type) {
case ET_ACTOR:
case ET_ACTOR2x2:
UI_RadarNodeDrawActor(le, itempos);
break;
case ET_ITEM:
UI_RadarNodeDrawItem(le, itempos);
break;
default:
break;
}
#ifdef RADARSIZE_DEBUG
UI_DrawStringInBox("f_small", ALIGN_UL, 50, textposy, 500, 25, va("%fx%f %dx%d actor", le->origin[0], le->origin[1], le->pos[0], le->pos[1]));
textposy += 25;
UI_DrawFill(itempos[0], itempos[1], UNIT_SIZE * mapCoefX, 1, red);
UI_DrawFill(itempos[0], itempos[1], 1, UNIT_SIZE * mapCoefY, red);
#endif
}
#ifndef RADARSIZE_DEBUG
UI_PopClipRect();
#endif
}
/**
* @brief Calculates chance to hit if the actor has a fire mode activated.
* @param[in] actor The local entity of the actor to calculate the hit probability for.
* @todo The hit probability should work somewhat differently for splash damage weapons.
* Since splash damage weapons can deal damage even when they don't directly hit an actor,
* the hit probability should be defined as the predicted percentage of the maximum splash
* damage of the firemode, assuming the projectile explodes at the desired location. This
* means that a percentage should be displayed for EVERY actor in the predicted blast
* radius. This will likely require specialized code.
*/
int CL_GetHitProbability (const le_t* actor)
{
assert(actor);
assert(actor->fd);
pos3_t toPos;
if (IS_MODE_FIRE_PENDING(actor->actorMode))
VectorCopy(actor->mousePendPos, toPos);
else
VectorCopy(mousePos, toPos);
/** @todo use LE_FindRadius */
const le_t* le = LE_GetFromPos(toPos);
if (!le)
return 0;
/* Target is not visible */
if (LE_IsInvisible(le))
return 0;
/* or suicide attempted */
if (LE_IsSelected(le) && !FIRESH_IsMedikit(le->fd))
return 0;
vec3_t shooter;
VectorCopy(actor->origin, shooter);
vec3_t target;
VectorCopy(le->origin, target);
/* Calculate HitZone: */
const int distx = fabs(shooter[0] - target[0]);
const int disty = fabs(shooter[1] - target[1]);
const float distance = sqrtf(distx * distx + disty * disty);
float pseudosin;
if (distx > disty)
pseudosin = distance / distx;
else
pseudosin = distance / disty;
float width = 2 * PLAYER_WIDTH * pseudosin;
float height = LE_IsCrouched(le) ? PLAYER_CROUCHING_HEIGHT : PLAYER_STANDING_HEIGHT;
const character_t* chr = CL_ActorGetChr(actor);
if (!chr)
Com_Error(ERR_DROP, "No character given for local entity");
const float acc = GET_ACC(chr->score.skills[ABILITY_ACCURACY],
actor->fd->weaponSkill ? chr->score.skills[actor->fd->weaponSkill] : 0.0, CL_ActorInjuryModifier(actor, MODIFIER_ACCURACY));
const float crouch = (LE_IsCrouched(actor) && actor->fd->crouch) ? actor->fd->crouch : 1.0;
const float commonfactor = crouch * torad * distance;
const float stdevupdown = (actor->fd->spread[0] * (WEAPON_BALANCE + SKILL_BALANCE * acc)) * commonfactor;
const float stdevleftright = (actor->fd->spread[1] * (WEAPON_BALANCE + SKILL_BALANCE * acc)) * commonfactor;
const float hitchance = (stdevupdown > LOOKUP_EPSILON ? CL_LookupErrorFunction(height * 0.3536f / stdevupdown) : 1.0f)
* (stdevleftright > LOOKUP_EPSILON ? CL_LookupErrorFunction(width * 0.3536f / stdevleftright) : 1.0f);
/* 0.3536=sqrt(2)/4 */
/* Calculate cover: */
int n = 0;
height = height / 18;
width = width / 18;
target[2] -= UNIT_HEIGHT / 2;
target[2] += height * 9;
float perpX = disty / distance * width;
float perpY = 0 - distx / distance * width;
target[0] += perpX;
perpX *= 2;
target[1] += perpY;
perpY *= 2;
target[2] += 6 * height;
if (!CL_TestLine(shooter, target, TL_FLAG_NONE))
n++;
target[0] += perpX;
target[1] += perpY;
target[2] -= 6 * height;
if (!CL_TestLine(shooter, target, TL_FLAG_NONE))
n++;
target[0] += perpX;
target[1] += perpY;
target[2] += 4 * height;
if (!CL_TestLine(shooter, target, TL_FLAG_NONE))
n++;
target[2] += 4 * height;
if (!CL_TestLine(shooter, target, TL_FLAG_NONE))
n++;
target[0] -= perpX * 3;
target[1] -= perpY * 3;
target[2] -= 12 * height;
if (!CL_TestLine(shooter, target, TL_FLAG_NONE))
n++;
target[0] -= perpX;
target[1] -= perpY;
target[2] += 6 * height;
if (!CL_TestLine(shooter, target, TL_FLAG_NONE))
n++;
target[0] -= perpX;
target[1] -= perpY;
target[2] -= 4 * height;
if (!CL_TestLine(shooter, target, TL_FLAG_NONE))
n++;
target[0] -= perpX;
target[1] -= perpY;
target[2] += 10 * height;
if (!CL_TestLine(shooter, target, TL_FLAG_NONE))
n++;
return 100 * (hitchance * (0.125) * n);
}
/**
* @sa CL_ViewRender
* @sa CL_AddUGV
* @sa CL_AddActor
*/
void LE_AddToScene (void)
{
for (int i = 0; i < cl.numLEs; i++) {
le_t& le = cl.LEs[i];
if (le.flags & LE_REMOVE_NEXT_FRAME) {
le.inuse = false;
le.flags &= ~LE_REMOVE_NEXT_FRAME;
}
if (le.inuse && !LE_IsInvisible(&le)) {
if (le.flags & LE_CHECK_LEVELFLAGS) {
if (!((1 << cl_worldlevel->integer) & le.levelflags))
continue;
} else if (le.flags & LE_ALWAYS_VISIBLE) {
/* show them always */
} else if (le.pos[2] > cl_worldlevel->integer)
continue;
entity_t ent(RF_NONE);
ent.alpha = le.alpha;
VectorCopy(le.angles, ent.angles);
ent.model = le.model1;
ent.skinnum = le.bodySkin;
ent.lighting = &le.lighting;
switch (le.contents) {
/* Only breakables do not use their origin; func_doors and func_rotating do!!!
* But none of them have animations. */
case CONTENTS_SOLID:
case CONTENTS_DETAIL: /* they use mins/maxs */
break;
default:
/* set entity values */
R_EntitySetOrigin(&ent, le.origin);
VectorCopy(le.origin, ent.oldorigin);
/* store animation values */
ent.as = le.as;
break;
}
if (LE_IsOriginBrush(&le)) {
ent.isOriginBrushModel = true;
R_EntitySetOrigin(&ent, le.origin);
VectorCopy(le.origin, ent.oldorigin);
}
if (LE_IsSelected(&le) && le.clientAction != nullptr) {
const le_t* action = le.clientAction;
if (action->inuse && action->type > ET_NULL && action->type < ET_MAX)
LE_AddEdictHighlight(action);
}
/* call add function */
/* if it returns false, don't draw */
if (le.addFunc)
if (!le.addFunc(&le, &ent))
continue;
/* add it to the scene */
R_AddEntity(&ent);
if (cl_le_debug->integer)
CL_ParticleSpawn("cross", 0, le.origin);
}
}
}
