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Player.cpp
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Player.cpp
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/*
Copyright (c) 2013 yvt,
based on code of pysnip (c) Mathias Kaerlev 2011-2012.
This file is part of OpenSpades.
OpenSpades is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenSpades is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenSpades. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Player.h"
#include "PhysicsConstants.h"
#include "World.h"
#include "GameMap.h"
#include "IWorldListener.h"
#include "Weapon.h"
#include "../Core/Exception.h"
#include "GameMapWrapper.h"
#include "Grenade.h"
#include "../Core/Debug.h"
#include "../Core/Settings.h"
#include "HitTestDebugger.h"
namespace spades {
namespace client {
Player::Player(World *w, int playerId,
WeaponType wType, int teamId,
Vector3 position,
IntVector3 color):
world(w){
SPADES_MARK_FUNCTION();
lastClimbTime = -100;
lastJumpTime = -100;
lastJump = false;
tool = ToolWeapon;
airborne = false;
wade = false;
this->position = position;
velocity = MakeVector3(0,0,0);
orientation = MakeVector3(1,0,0);
if(teamId) // quick hack for correct spawn orientation
orientation = MakeVector3(-1,0,0);
eye = MakeVector3(0,0,0);
moveDistance = 0.f;
moveSteps = 0;
this->playerId = playerId;
this->weapon = Weapon::CreateWeapon(wType, this);
this->teamId = teamId;
this->weapon->Reset();
this->color = color;
health = 100;
grenades = 3;
blockStocks = 50;
blockColor = IntVector3::Make(111, 111, 111);
nextSpadeTime = 0.f;
nextDigTime = 0.f;
nextGrenadeTime = 0.f;
nextBlockTime = 0.f;
firstDig = false;
lastReloadingTime = 0.f;
pendingPlaceBlock = false;
blockCursorActive = false;
blockCursorDragging = false;
holdingGrenade = false;
reloadingServerSide = false;
canPending = false;
}
Player::~Player() {
SPADES_MARK_FUNCTION();
delete weapon;
}
bool Player::IsLocalPlayer(){
if(!world)
return false;
return world->GetLocalPlayer() == this;
}
void Player::SetInput(PlayerInput newInput) {
SPADES_MARK_FUNCTION();
if(!IsAlive())
return;
if(newInput.crouch != input.crouch) {
if(newInput.crouch)
position.z += 0.9f;
else
position.z -= 0.9f;
}
input = newInput;
}
void Player::SetWeaponInput(WeaponInput newInput){
SPADES_MARK_FUNCTION();
auto *listener = GetWorld()->GetListener();
if(!IsAlive())
return;
if(input.sprint){
newInput.primary = false;
newInput.secondary = false;
}
if(tool == ToolSpade){
if(newInput.secondary)
newInput.primary = false;
if(newInput.secondary != weapInput.secondary){
if(newInput.secondary){
nextDigTime = world->GetTime() + 1.f;
firstDig = true;
}
}
}else if(tool == ToolGrenade) {
if(world->GetTime() < nextGrenadeTime){
newInput.primary = false;
}
if(grenades == 0){
newInput.primary = false;
}
if(weapInput.primary && holdingGrenade &&
GetGrenadeCookTime() < .15f) {
// pin is not pulled yet
newInput.primary = true;
}
if(newInput.primary != weapInput.primary){
if(!newInput.primary){
if(holdingGrenade){
nextGrenadeTime = world->GetTime() + .5f;
ThrowGrenade();
}
}else{
holdingGrenade = true;
grenadeTime = world->GetTime();
if(listener &&
this == world->GetLocalPlayer())
// playing other's grenade sound
// is cheating
listener->LocalPlayerPulledGrenadePin();
}
}
}else if(tool == ToolBlock){
// work-around for bug that placing block
// occasionally becomes impossible
if(nextBlockTime > world->GetTime() +
std::max(GetToolPrimaryDelay(),
GetToolSecondaryDelay())) {
nextBlockTime = world->GetTime() +
std::max(GetToolPrimaryDelay(),
GetToolSecondaryDelay());
}
if(world->GetTime() < nextBlockTime){
newInput.primary = false;
newInput.secondary = false;
}
if(newInput.secondary)
newInput.primary = false;
if(newInput.secondary != weapInput.secondary){
if(newInput.secondary){
if(IsBlockCursorActive()){
blockCursorDragging = true;
blockCursorDragPos = blockCursorPos;
}else{
// cannot build; invalid position.
if(listener &&
this == world->GetLocalPlayer()) {
listener->
LocalPlayerBuildError(BuildFailureReason::InvalidPosition);
}
}
}else {
if(IsBlockCursorDragging()) {
if(IsBlockCursorActive()){
std::vector<IntVector3> blocks = GetWorld()->CubeLine(blockCursorDragPos,
blockCursorPos, 256);
if((int)blocks.size() <= blockStocks){
if(listener &&
this == world->GetLocalPlayer())
listener->LocalPlayerCreatedLineBlock(blockCursorDragPos, blockCursorPos);
//blockStocks -= blocks.size(); decrease when created
}else{
// cannot build; insufficient blocks.
if(listener &&
this == world->GetLocalPlayer()) {
listener->
LocalPlayerBuildError(BuildFailureReason::InsufficientBlocks);
}
}
nextBlockTime = world->GetTime() + GetToolSecondaryDelay();
} else {
// cannot build; invalid position.
if(listener &&
this == world->GetLocalPlayer()) {
listener->
LocalPlayerBuildError(BuildFailureReason::InvalidPosition);
}
}
}
blockCursorDragging = false;
blockCursorActive = false;
}
}
if(newInput.primary != weapInput.primary ||
newInput.primary){
if(newInput.primary){
if(!weapInput.primary)
lastSingleBlockBuildSeqDone = false;
if(IsBlockCursorActive() && blockStocks > 0){
if(listener &&
this == world->GetLocalPlayer())
listener->LocalPlayerBlockAction(blockCursorPos, BlockActionCreate);
lastSingleBlockBuildSeqDone = true;
// blockStocks--; decrease when created
nextBlockTime = world->GetTime() + GetToolPrimaryDelay();
}else if(blockStocks > 0 && airborne && canPending &&
this == world->GetLocalPlayer()) {
pendingPlaceBlock = true;
pendingPlaceBlockPos = blockCursorPos;
}else if(!IsBlockCursorActive()) {
// wait for building becoming possible
}
blockCursorDragging = false;
blockCursorActive = false;
}else{
if(!lastSingleBlockBuildSeqDone) {
// cannot build; invalid position.
if(listener &&
this == world->GetLocalPlayer()) {
listener->
LocalPlayerBuildError(BuildFailureReason::InvalidPosition);
}
}
}
}
}else if(IsToolWeapon()){
weapon->SetShooting(newInput.primary);
}else{
SPAssert(false);
}
weapInput = newInput;
}
void Player::Reload() {
SPADES_MARK_FUNCTION();
if(health == 0){
// dead man cannot reload
return;
}
weapon->Reload();
if(this == world->GetLocalPlayer() &&
weapon->IsReloading())
reloadingServerSide = true;
}
void Player::ReloadDone(int clip, int stock) {
reloadingServerSide = false;
weapon->ReloadDone(clip, stock);
}
void Player::Restock() {
SPADES_MARK_FUNCTION();
if(health == 0){
// dead man cannot restock
return;
}
weapon->Restock();
grenades = 3;
blockStocks = 50;
health = 100;
if(world->GetListener())
world->GetListener()->PlayerRestocked(this);
}
void Player::GotBlock() {
if(blockStocks < 50)
blockStocks++;
}
void Player::SetTool(spades::client::Player::ToolType t) {
SPADES_MARK_FUNCTION();
if(t == tool)
return;
tool = t;
holdingGrenade = false;
blockCursorActive = false;
blockCursorDragging = false;
reloadingServerSide = false;
WeaponInput inp;
SetWeaponInput(inp);
weapon->AbortReload();
if(world->GetListener())
world->GetListener()->PlayerChangedTool(this);
}
void Player::SetHeldBlockColor(spades::IntVector3 col){
blockColor = col;
}
void Player::SetPosition(const spades::Vector3 &v){
SPADES_MARK_FUNCTION();
position = v;
eye = v;
}
void Player::SetVelocity(const spades::Vector3 &v) {
SPADES_MARK_FUNCTION();
velocity = v;
}
void Player::SetOrientation(const spades::Vector3 &v) {
SPADES_MARK_FUNCTION();
orientation = v;
}
void Player::Turn(float longitude, float latitude){
SPADES_MARK_FUNCTION();
Vector3 o = GetFront();
float lng = atan2f(o.y, o.x);
float lat = atan2f(o.z, sqrtf(o.x*o.x+o.y*o.y));
lng += longitude;
lat += latitude;
if(lat < -static_cast<float>(M_PI) * .49f)
lat = -static_cast<float>(M_PI) * .49f;
if(lat > static_cast<float>(M_PI) * .49f)
lat = static_cast<float>(M_PI) * .49f;
o.x = cosf(lng) * cosf(lat);
o.y = sinf(lng) * cosf(lat);
o.z = sinf(lat);
SetOrientation(o);
}
void Player::SetHP(int hp,
HurtType type,
spades::Vector3 p) {
health = hp;
if(this == world->GetLocalPlayer()){
if(world->GetListener())
world->GetListener()->LocalPlayerHurt(type,
p.x != 0.f ||
p.y != 0.f ||
p.z != 0.f,
p);
}
}
void Player::Update(float dt) {
SPADES_MARK_FUNCTION();
auto* listener = world->GetListener();
MovePlayer(dt);
if(!IsAlive()) {
// do death cleanup
blockCursorDragging = false;
}
if(tool == ToolSpade){
if(weapInput.primary){
if(world->GetTime() > nextSpadeTime){
UseSpade();
nextSpadeTime = world->GetTime() + GetToolPrimaryDelay();
}
}else if(weapInput.secondary){
if(world->GetTime() > nextDigTime){
DigWithSpade();
nextDigTime = world->GetTime() + GetToolSecondaryDelay();
firstDig = false;
}
}
}else if(tool == ToolBlock && IsLocalPlayer()){
GameMap::RayCastResult result;
auto *map = GetWorld()->GetMap();
result = map->CastRay2(GetEye(), GetFront(), 12);
canPending = false;
if(blockCursorDragging) {
// check the starting point is not floating
auto start = blockCursorDragPos;
if(map->IsSolidWrapped(start.x-1, start.y, start.z) ||
map->IsSolidWrapped(start.x, start.y-1, start.z) ||
map->IsSolidWrapped(start.x, start.y, start.z-1) ||
map->IsSolidWrapped(start.x+1, start.y, start.z) ||
map->IsSolidWrapped(start.x, start.y+1, start.z) ||
map->IsSolidWrapped(start.x, start.y, start.z+1)) {
// still okay
}else{
// cannot build; floating
if(listener &&
this == world->GetLocalPlayer()) {
listener->
LocalPlayerBuildError(BuildFailureReason::InvalidPosition);
}
blockCursorDragging = false;
}
}
if(result.hit &&
(result.hitBlock + result.normal).z < 62 &&
(!OverlapsWithOneBlock(result.hitBlock + result.normal)) &&
BoxDistanceToBlock(result.hitBlock + result.normal) < 3.f &&
!pendingPlaceBlock){
// Building is possible, and there's no delayed block placement.
blockCursorActive = true;
blockCursorPos = result.hitBlock + result.normal;
}else if(pendingPlaceBlock){
// Delayed Block Placement: When player attempts to place a block while jumping and
// placing block is currently impossible, building will be delayed until it becomes
// possible, as long as player is airborne.
if(airborne == false || blockStocks <= 0){
// player is no longer airborne, or doesn't have a block to place.
pendingPlaceBlock = false;
lastSingleBlockBuildSeqDone = true;
if(blockStocks > 0) {
// cannot build; invalid position.
if(listener &&
this == world->GetLocalPlayer()) {
listener->
LocalPlayerBuildError(BuildFailureReason::InvalidPosition);
}
}
}else if((!OverlapsWithOneBlock(pendingPlaceBlockPos)) &&
BoxDistanceToBlock(pendingPlaceBlockPos) < 3.f){
// now building became possible.
SPAssert(this == world->GetLocalPlayer());
if(GetWorld()->GetListener())
GetWorld()->GetListener()->LocalPlayerBlockAction(pendingPlaceBlockPos, BlockActionCreate);
pendingPlaceBlock = false;
lastSingleBlockBuildSeqDone = true;
// blockStocks--; decrease when created
nextBlockTime = world->GetTime() + GetToolPrimaryDelay();
}
}else{
// Delayed Block Placement can be activated only when the only reason making placement
// impossible is that block to be placed overlaps with the player's hitbox.
canPending = result.hit &&
(result.hitBlock + result.normal).z < 62 &&
BoxDistanceToBlock(result.hitBlock + result.normal) < 3.f;
blockCursorActive = false;
int dist = 11;
for(; dist >= 1 &&
BoxDistanceToBlock(result.hitBlock + result.normal) > 3.f ; dist--) {
result = GetWorld()->GetMap()->CastRay2(GetEye(),
GetFront(),
dist);
}
for(; dist < 12 &&
BoxDistanceToBlock(result.hitBlock + result.normal) < 3.f ; dist++) {
result = GetWorld()->GetMap()->CastRay2(GetEye(),
GetFront(),
dist);
}
blockCursorPos = result.hitBlock + result.normal;
}
}else if(tool == ToolWeapon){
}else if(tool == ToolGrenade){
if(holdingGrenade){
if(world->GetTime() - grenadeTime > 2.9f){
ThrowGrenade();
}
}
}
if(tool != ToolWeapon)
weapon->SetShooting(false);
if(weapon->FrameNext(dt)){
FireWeapon();
}
if(weapon->IsReloading()) {
lastReloadingTime = world->GetTime();
}else if(reloadingServerSide) {
// for some reason a server didn't return
// WeaponReload packet.
if(world->GetTime() + lastReloadingTime + .8f) {
reloadingServerSide = false;
weapon->ForceReloadDone();
}
}
}
bool Player::RayCastApprox(spades::Vector3 start, spades::Vector3 dir){
Vector3 diff = position - start;
// |P-A| * cos(theta)
float c = Vector3::Dot(diff, dir);
// |P-A|^2
float sq = diff.GetPoweredLength();
// |P-A| * sin(theta)
float dist = sqrtf(sq - c * c);
return dist < 8.f;
}
enum class HitBodyPart {
None,
Head,
Torso,
Limb1, Limb2,
Arms
};
void Player::FireWeapon() {
SPADES_MARK_FUNCTION();
Vector3 muzzle = GetEye();
muzzle += GetFront() * 0.01f;
// for hit-test debugging
std::map<int, HitTestDebugger::PlayerHit> playerHits;
std::vector<Vector3> bulletVectors;
//Vector3 right = GetRight();
//Vector3 up = GetUp();
int pellets = weapon->GetPelletSize();
float spread = weapon->GetSpread();
GameMap *map = world->GetMap();
// pyspades takes destroying more than one block as a
// speed hack (shotgun does this)
bool blockDestroyed = false;
Vector3 dir2 = GetFront();
for(int i =0 ; i < pellets; i++){
// AoS 0.75's way (dir2 shouldn't be normalized!)
dir2.x += (GetRandom() - GetRandom()) * spread;
dir2.y += (GetRandom() - GetRandom()) * spread;
dir2.z += (GetRandom() - GetRandom()) * spread;
Vector3 dir = dir2.Normalize();
bulletVectors.push_back(dir);
// first do map raycast
GameMap::RayCastResult mapResult;
mapResult = map->CastRay2(muzzle,
dir,
500);
Player *hitPlayer = NULL;
float hitPlayerDistance = 0.f;
HitBodyPart hitPart = HitBodyPart::None;
for(int i = 0; i < world->GetNumPlayerSlots(); i++){
Player *other = world->GetPlayer(i);
if(other == this || other == NULL)
continue;
if(other == this || !other->IsAlive() ||
other->GetTeamId() >= 2)
continue;
// quickly reject players unlikely to be hit
if(!other->RayCastApprox(muzzle, dir))
continue;
HitBoxes hb = other->GetHitBoxes();
Vector3 hitPos;
if(hb.head.RayCast(muzzle, dir, &hitPos)) {
float dist = (hitPos - muzzle).GetLength();
if(hitPlayer == NULL ||
dist < hitPlayerDistance){
hitPlayer = other;
hitPlayerDistance = dist;
hitPart = HitBodyPart::Head;
}
}
if(hb.torso.RayCast(muzzle, dir, &hitPos)) {
float dist = (hitPos - muzzle).GetLength();
if(hitPlayer == NULL ||
dist < hitPlayerDistance){
hitPlayer = other;
hitPlayerDistance = dist;
hitPart = HitBodyPart::Torso;
}
}
for(int j = 0; j < 3 ;j++){
if(hb.limbs[j].RayCast(muzzle, dir, &hitPos)) {
float dist = (hitPos - muzzle).GetLength();
if(hitPlayer == NULL ||
dist < hitPlayerDistance){
hitPlayer = other;
hitPlayerDistance = dist;
switch(j) {
case 0: hitPart = HitBodyPart::Limb1; break;
case 1: hitPart = HitBodyPart::Limb2; break;
case 2: hitPart = HitBodyPart::Arms; break;
}
}
}
}
}
Vector3 finalHitPos;
finalHitPos = muzzle + dir * 128.f;
if(hitPlayer == nullptr && !mapResult.hit) {
// might hit water surface.
}
if(mapResult.hit && (mapResult.hitPos - muzzle).GetLength() < 128.f &&
(hitPlayer == NULL || (mapResult.hitPos - muzzle).GetLength() < hitPlayerDistance)){
IntVector3 outBlockCoord = mapResult.hitBlock;
// TODO: set correct ray distance
// FIXME: why ray casting twice?
finalHitPos = mapResult.hitPos;
if(outBlockCoord.x >= 0 && outBlockCoord.y >= 0 && outBlockCoord.z >= 0 &&
outBlockCoord.x < map->Width() && outBlockCoord.y < map->Height() &&
outBlockCoord.z < map->Depth()){
if(outBlockCoord.z == 63) {
if(world->GetListener())
world->GetListener()->BulletHitBlock(mapResult.hitPos,
mapResult.hitBlock,
mapResult.normal);
}else if(outBlockCoord.z == 62) {
// blocks at this level cannot be damaged
if(world->GetListener())
world->GetListener()->BulletHitBlock(mapResult.hitPos,
mapResult.hitBlock,
mapResult.normal);
}else{
int x = outBlockCoord.x;
int y = outBlockCoord.y;
int z = outBlockCoord.z;
SPAssert(map->IsSolid(x, y, z));
Vector3 blockF = {x + .5f, y + .5f, z + .5f};
float distance = (blockF - muzzle).GetLength();
uint32_t color = map->GetColor(x, y, z);
int health = color >> 24;
health -= weapon->GetDamage(HitTypeBlock, distance);
if(health <= 0 && !blockDestroyed){
health = 0;
blockDestroyed = true;
//send destroy cmd
if(world->GetListener() &&
world->GetLocalPlayer() == this)
world->GetListener()->LocalPlayerBlockAction
(outBlockCoord, BlockActionTool);
}
color = (color & 0xffffff) | ((uint32_t)health << 24);
if(map->IsSolid(x, y, z))
map->Set(x, y, z, true, color);
if(world->GetListener())
world->GetListener()->BulletHitBlock(mapResult.hitPos,
mapResult.hitBlock,
mapResult.normal);
}
}
}else if(hitPlayer != NULL){
if(hitPlayerDistance < 128.f){
finalHitPos = muzzle + dir * hitPlayerDistance;
switch(hitPart) {
case HitBodyPart::Head:
playerHits[hitPlayer->GetId()].numHeadHits++;
break;
case HitBodyPart::Torso:
playerHits[hitPlayer->GetId()].numTorsoHits++;
break;
case HitBodyPart::Limb1:
playerHits[hitPlayer->GetId()].numLimbHits[0]++;
break;
case HitBodyPart::Limb2:
playerHits[hitPlayer->GetId()].numLimbHits[1]++;
break;
case HitBodyPart::Arms:
playerHits[hitPlayer->GetId()].numLimbHits[2]++;
break;
case HitBodyPart::None:
SPAssert(false);
break;
}
if(world->GetListener()){
switch(hitPart) {
case HitBodyPart::Head:
world->GetListener()->BulletHitPlayer(hitPlayer,
HitTypeHead,
muzzle + dir * hitPlayerDistance,
this);
break;
case HitBodyPart::Torso:
world->GetListener()->BulletHitPlayer(hitPlayer,
HitTypeTorso,
muzzle + dir * hitPlayerDistance,
this);
break;
case HitBodyPart::Limb1:
case HitBodyPart::Limb2:
world->GetListener()->BulletHitPlayer(hitPlayer,
HitTypeLegs,
muzzle + dir * hitPlayerDistance,
this);
break;
case HitBodyPart::Arms:
world->GetListener()->BulletHitPlayer(hitPlayer,
HitTypeArms,
muzzle + dir * hitPlayerDistance,
this);
break;
case HitBodyPart::None:
SPAssert(false);
break;
}
}
}
}
if(world->GetListener() && this != world->GetLocalPlayer())
world->GetListener()->AddBulletTracer(this,
muzzle, finalHitPos);
// one pellet done
}
// do hit test debugging
auto *debugger = world->GetHitTestDebugger();
if(debugger && IsLocalPlayer()) {
debugger->SaveImage(playerHits, bulletVectors);
}
// in AoS 0.75's way
Vector3 o = orientation;
Vector3 rec = weapon->GetRecoil();
float upLimit = Vector3::Dot(GetFront2D(), o);
upLimit -= 0.03f;
o += GetUp() * std::min(rec.y, std::max(0.f, upLimit));
o += GetRight() * rec.x * sinf(world->GetTime() * 2.f);
o = o.Normalize();
SetOrientation(o);
reloadingServerSide = false;
}
void Player::ThrowGrenade(){
SPADES_MARK_FUNCTION();
if(!holdingGrenade)
return;
grenades--;
Vector3 muzzle = GetEye() + GetFront() * 0.1f;
Vector3 vel = GetFront() * 1.f;
float fuse = world->GetTime() - grenadeTime;
fuse = 3.f - fuse;
if(health <= 0){
// drop, don't throw
vel = MakeVector3(0,0,0);
}
vel += GetVelocty();
if(this == world->GetLocalPlayer()){
Grenade *gren = new Grenade(world, muzzle, vel, fuse);
world->AddGrenade(gren);
if(world->GetListener())
world->GetListener()->PlayerThrownGrenade(this, gren);
}else{
// grenade packet will be sent by server
if(world->GetListener())
world->GetListener()->PlayerThrownGrenade(this, NULL);
}
holdingGrenade = false;
}
void Player::DigWithSpade(){
SPADES_MARK_FUNCTION();
IntVector3 outBlockCoord;
GameMap *map = world->GetMap();
Vector3 muzzle = GetEye(), dir = GetFront();
// TODO: set correct ray distance
// first do map raycast
GameMap::RayCastResult mapResult;
mapResult = map->CastRay2(muzzle,
dir,
256);
outBlockCoord = mapResult.hitBlock;
// TODO: set correct ray distance
if(mapResult.hit && BoxDistanceToBlock(mapResult.hitBlock + mapResult.normal) < 3.f &&
outBlockCoord.x >= 0 && outBlockCoord.y >= 0 && outBlockCoord.z >= 0 &&
outBlockCoord.x < map->Width() && outBlockCoord.y < map->Height() &&
outBlockCoord.z < map->Depth()){
if(outBlockCoord.z < 62){
SPAssert(map->IsSolid(outBlockCoord.x, outBlockCoord.y, outBlockCoord.z));
// send destroy command only for local cmd
if(this == world->GetLocalPlayer()) {
if(world->GetListener())
world->GetListener()->LocalPlayerBlockAction
(outBlockCoord, BlockActionDig);
}
if(world->GetListener())
world->GetListener()->PlayerHitBlockWithSpade(this,
mapResult.hitPos,
mapResult.hitBlock,
mapResult.normal);
}
}else{
if(world->GetListener())
world->GetListener()->PlayerMissedSpade(this);
}
}
void Player::UseSpade() {
SPADES_MARK_FUNCTION();
bool missed = true;
Vector3 muzzle = GetEye(), dir = GetFront();
IntVector3 outBlockCoord;
GameMap *map = world->GetMap();
// TODO: set correct ray distance
// first do map raycast
GameMap::RayCastResult mapResult;
mapResult = map->CastRay2(muzzle,
dir,
256);
Player *hitPlayer = NULL;
int hitFlag = 0;
for(int i = 0; i < world->GetNumPlayerSlots(); i++){
Player *other = world->GetPlayer(i);
if(other == this || other == NULL)
continue;
if(other == this || !other->IsAlive() ||
other->GetTeamId() >= 2)
continue;
if(!other->RayCastApprox(muzzle, dir))
continue;
if((eye - other->GetEye()).GetChebyshevLength() >=
MELEE_DISTANCE_F)
continue;
Vector3 diff = other->GetEye() - eye;
Vector3 view;
view.x = Vector3::Dot(diff, GetRight());
view.y = Vector3::Dot(diff, GetUp());
view.z = Vector3::Dot(diff, GetFront());
if(view.z < 0.f)
continue;
view.x /= view.z;
view.y /= view.z;
view.z = 0.f;
if(view.GetChebyshevLength() < 5.f) {
hitPlayer = other;
hitFlag = 1;
break;
}
}
outBlockCoord = mapResult.hitBlock;
if(mapResult.hit && BoxDistanceToBlock(mapResult.hitBlock + mapResult.normal) < 3.f &&
(hitPlayer == NULL) &&
outBlockCoord.x >= 0 && outBlockCoord.y >= 0 &&
outBlockCoord.z >= 0 &&
outBlockCoord.x < map->Width() &&
outBlockCoord.y < map->Height() &&
outBlockCoord.z < map->Depth()){
if(outBlockCoord.z < 62){
int x = outBlockCoord.x;
int y = outBlockCoord.y;
int z = outBlockCoord.z;
SPAssert(map->IsSolid(x, y, z));
missed = false;
uint32_t color = map->GetColor(x, y, z);
int health = color >> 24;
health -= 55;
if(health <= 0){
health = 0;
// send destroy command only for local cmd
if(this == world->GetLocalPlayer()) {
if(world->GetListener())
world->GetListener()->LocalPlayerBlockAction
(outBlockCoord, BlockActionTool);
}
}
color = (color & 0xffffff) | ((uint32_t)health << 24);
if(map->IsSolid(x, y, z))
map->Set(x, y, z, true, color);
if(world->GetListener())
world->GetListener()->PlayerHitBlockWithSpade(this,
mapResult.hitPos,
mapResult.hitBlock,
mapResult.normal);
}
}else if(hitPlayer != NULL){
if(world->GetListener()){
if(hitFlag)
world->GetListener()->BulletHitPlayer(hitPlayer,
HitTypeMelee,
hitPlayer->GetEye(),
this);
}
}
if(missed){
if(world->GetListener())
world->GetListener()->PlayerMissedSpade(this);
}
}
Vector3 Player::GetFront() {
SPADES_MARK_FUNCTION_DEBUG();
return orientation;
}
Vector3 Player::GetFront2D() {
SPADES_MARK_FUNCTION_DEBUG();
return MakeVector3(orientation.x,
orientation.y,
0.f).Normalize();
}
Vector3 Player::GetRight() {
SPADES_MARK_FUNCTION_DEBUG();
return -Vector3::Cross(MakeVector3(0,0,-1),