From d17521c8b9085a91d08fecfd0b51bbbf7b1dccac Mon Sep 17 00:00:00 2001 From: "milo24x7@gmail.com" Date: Sun, 7 Jul 2013 22:08:49 +0000 Subject: Updated open source license declaration and fixed some formatting issues. --- Stars45/System.cpp | 822 +++++++++++++++++++++++++++-------------------------- 1 file changed, 423 insertions(+), 399 deletions(-) (limited to 'Stars45/System.cpp') diff --git a/Stars45/System.cpp b/Stars45/System.cpp index 96b86ed..86b4a5a 100644 --- a/Stars45/System.cpp +++ b/Stars45/System.cpp @@ -1,399 +1,423 @@ -/* Project Starshatter 4.5 - Destroyer Studios LLC - Copyright © 1997-2004. All Rights Reserved. - - SUBSYSTEM: Stars.exe - FILE: System.cpp - AUTHOR: John DiCamillo - - - OVERVIEW - ======== - Generic Ship Subsystem class -*/ - -#include "MemDebug.h" -#include "System.h" -#include "SystemDesign.h" -#include "Component.h" -#include "NetUtil.h" - -#include "Game.h" - -// +----------------------------------------------------------------------+ - -System::System(System::CATEGORY t, int s, const char* n, int maxv, -double e, double c, double r) -: type(t), id(0), ship(0), subtype(s), status(NOMINAL), availability(1.0f), -safety(1.0f), stability(1.0f), crit_level(0.5f), net_avail(-1.0f), -mount_rel(0.0f, 0.0f, 0.0f), radius(0.0f), safety_overload(0.0f), -hull_factor(0.5f), energy((float) e), capacity((float) c), sink_rate((float) r), -power_level(1.0f), power_flags(0), source_index(0), power_on(true), -explosion_type(0), name(n), abrv(name), design(0), emcon(3) -{ - if (maxv < 100) - max_value = maxv; - else - max_value = (int) (maxv/100.0); - - emcon_power[0] = 100; - emcon_power[1] = 100; - emcon_power[2] = 100; -} - -// +----------------------------------------------------------------------+ - -System::System(const System& s) -: type(s.type), id(s.id), ship(0), subtype(s.subtype), status(s.status), -availability(s.availability), safety(s.safety), stability(s.stability), -crit_level(s.crit_level), net_avail(-1.0f), -mount_rel(s.mount_rel), radius(s.radius), safety_overload(0.0f), -hull_factor(s.hull_factor), energy(s.energy), capacity(s.capacity), -sink_rate(s.sink_rate), power_level(s.power_level), power_flags(s.power_flags), -source_index(s.source_index), power_on(s.power_on), max_value(s.max_value), -explosion_type(s.explosion_type), name(s.name), abrv(s.abrv), design(s.design), -emcon(s.emcon) -{ - if (design) { - // cast-away const - ListIter c = (List&) s.components; - while (++c) { - Component* comp = new(__FILE__,__LINE__) Component(*(c.value())); - comp->SetSystem(this); - components.append(comp); - } - } - - emcon_power[0] = s.emcon_power[0]; - emcon_power[1] = s.emcon_power[1]; - emcon_power[2] = s.emcon_power[2]; -} - -// +--------------------------------------------------------------------+ - -System::~System() -{ - components.destroy(); -} - -// +--------------------------------------------------------------------+ - -void -System::SetDesign(SystemDesign* d) -{ - if (design) { - design = 0; - components.destroy(); - } - - if (d) { - design = d; - - ListIter cd = design->components; - while (++cd) { - Component* comp = new(__FILE__,__LINE__) Component(cd.value(), this); - components.append(comp); - } - } -} - -// +--------------------------------------------------------------------+ - -void -System::SetPowerLevel(double level) -{ - if (level > 100) - level = 100; - else if (level < 0) - level = 0; - - level /= 100; - - if (power_level != level) { - // if the system is on emergency override power, - // do not let the EMCON system use this method - // to drop it back to normal power: - if (power_level > 1 && level == 1) - return; - - power_level = (float) level; - - NetUtil::SendSysStatus(ship, this); - } -} - -void -System::SetOverride(bool over) -{ - bool changed = false; - - if (over && power_level != 1.2f) { - power_level = 1.2f; - changed = true; - } - - else if (!over && power_level > 1) { - power_level = 1.0f; - changed = true; - } - - if (changed) - NetUtil::SendSysStatus(ship, this); -} - -void -System::SetEMCONPower(int index, int power_level) -{ - if (index >= 1 && index <= 3) { - emcon_power[index-1] = (BYTE) power_level; - } -} - -int -System::GetEMCONPower(int index) -{ - if (index >= 1 && index <= 3) { - return emcon_power[index-1]; - } - - return 100; -} - -void -System::DoEMCON(int index) -{ - int e = GetEMCONPower(index); - - if (power_level * 100 > e || emcon != index) { - if (e == 0) { - PowerOff(); - } - else { - if (emcon != index) - PowerOn(); - - SetPowerLevel(e); - } - } - - emcon = index; -} - -// +--------------------------------------------------------------------+ - -void -System::ExecFrame(double seconds) -{ - if (seconds < 0.01) - seconds = 0.01; - - STATUS s = DESTROYED; - - if (availability > 0.99) - s = NOMINAL; - else if (availability > crit_level) - s = DEGRADED; - else - s = CRITICAL; - - bool repair = false; - - if (components.size() > 0) { - ListIter comp = components; - while (++comp) { - if (comp->Status() > Component::NOMINAL) { - repair = true; - break; - } - } - } - - if (repair) { - Repair(); - } - - else { - if (status != s) { - status = s; - NetUtil::SendSysStatus(ship, this); - } - - // collateral damage due to unsafe operation: - if (power_on && power_level > safety) { - safety_overload += (float) seconds; - - // inflict some damage now: - if (safety_overload > 60) { - safety_overload -= (float) (rand() / (1000 * (power_level-safety))); - ApplyDamage(15); - - NetUtil::SendSysStatus(ship, this); - } - } - - else if (safety_overload > 0) { - safety_overload -= (float) seconds; - } - } -} - -void -System::Repair() -{ - if (status != MAINT) { - status = MAINT; - safety_overload = 0.0f; - - NetUtil::SendSysStatus(ship, this); - } -} - -// +--------------------------------------------------------------------+ - -void -System::ExecMaintFrame(double seconds) -{ - if (components.size() > 0) { - ListIter comp = components; - while (++comp) { - if (comp->Status() > Component::NOMINAL) { - comp->ExecMaintFrame(seconds); - } - } - } -} - -// +--------------------------------------------------------------------+ - -void -System::ApplyDamage(double damage) -{ - if (!power_on) - damage /= 10; - - if (components.size() > 0) { - int index = rand() % components.size(); - - if (damage > 50) { - damage/=2; - components[index]->ApplyDamage(damage); - - index = rand() % components.size(); - } - - components[index]->ApplyDamage(damage); - - if (safety < 0.5) - SetPowerLevel(50); - - else if (safety < 1.0) - SetPowerLevel(safety * 100); - } - else { - availability -= (float) (damage/100.0f); - if (availability < 0.01) availability = 0.0f; - } -} - -void -System::CalcStatus() -{ - if (components.size() > 0) { - availability = 1.0f; - safety = 1.0f; - stability = 1.0f; - - ListIter comp = components; - while (++comp) { - if (comp->DamageEfficiency()) - availability *= comp->Availability() / 100.0f; - - if (comp->DamageSafety()) - safety *= comp->Availability() / 100.0f; - - if (comp->DamageStability()) - stability *= comp->Availability() / 100.0f; - - if (comp->IsJerried()) { - safety *= 0.95f; - stability *= 0.95f; - } - } - - if (net_avail >= 0 && availability < net_avail) - availability = net_avail; - } -} - -// +--------------------------------------------------------------------+ - -void -System::Mount(Point loc, float rad, float hull) -{ - mount_rel = loc; - radius = rad; - hull_factor = hull; -} - -void -System::Mount(const System& system) -{ - mount_rel = system.mount_rel; - radius = system.radius; - hull_factor = system.hull_factor; -} - -// +--------------------------------------------------------------------+ - -void -System::Orient(const Physical* rep) -{ - const Matrix& orientation = rep->Cam().Orientation(); - Point loc = rep->Location(); - - mount_loc = (mount_rel * orientation) + loc; -} - -// +----------------------------------------------------------------------+ - -double -System::GetRequest(double seconds) const -{ - if (!power_on || capacity == energy) - return 0; - - else - return power_level * sink_rate * seconds; -} - -// +----------------------------------------------------------------------+ - -void -System::Distribute(double delivered_energy, double seconds) -{ - if (UsesWatts()) { - if (seconds < 0.01) - seconds = 0.01; - - // convert Joules to Watts: - energy = (float) (delivered_energy/seconds); - } - - else if (!Game::Paused()) { - energy += (float) delivered_energy; - - if (energy > capacity) - energy = capacity; - - else if (energy < 0) - energy = 0.0f; - } -} - -// +----------------------------------------------------------------------+ - -void -System::DrainPower(double to_level) -{ - energy = 0.0f; -} +/* Starshatter OpenSource Distribution + Copyright (c) 1997-2004, Destroyer Studios LLC. + All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name "Destroyer Studios" nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + SUBSYSTEM: Stars.exe + FILE: System.cpp + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + Generic Ship Subsystem class +*/ + +#include "MemDebug.h" +#include "System.h" +#include "SystemDesign.h" +#include "Component.h" +#include "NetUtil.h" + +#include "Game.h" + +// +----------------------------------------------------------------------+ + +System::System(System::CATEGORY t, int s, const char* n, int maxv, +double e, double c, double r) +: type(t), id(0), ship(0), subtype(s), status(NOMINAL), availability(1.0f), +safety(1.0f), stability(1.0f), crit_level(0.5f), net_avail(-1.0f), +mount_rel(0.0f, 0.0f, 0.0f), radius(0.0f), safety_overload(0.0f), +hull_factor(0.5f), energy((float) e), capacity((float) c), sink_rate((float) r), +power_level(1.0f), power_flags(0), source_index(0), power_on(true), +explosion_type(0), name(n), abrv(name), design(0), emcon(3) +{ + if (maxv < 100) + max_value = maxv; + else + max_value = (int) (maxv/100.0); + + emcon_power[0] = 100; + emcon_power[1] = 100; + emcon_power[2] = 100; +} + +// +----------------------------------------------------------------------+ + +System::System(const System& s) +: type(s.type), id(s.id), ship(0), subtype(s.subtype), status(s.status), +availability(s.availability), safety(s.safety), stability(s.stability), +crit_level(s.crit_level), net_avail(-1.0f), +mount_rel(s.mount_rel), radius(s.radius), safety_overload(0.0f), +hull_factor(s.hull_factor), energy(s.energy), capacity(s.capacity), +sink_rate(s.sink_rate), power_level(s.power_level), power_flags(s.power_flags), +source_index(s.source_index), power_on(s.power_on), max_value(s.max_value), +explosion_type(s.explosion_type), name(s.name), abrv(s.abrv), design(s.design), +emcon(s.emcon) +{ + if (design) { + // cast-away const + ListIter c = (List&) s.components; + while (++c) { + Component* comp = new(__FILE__,__LINE__) Component(*(c.value())); + comp->SetSystem(this); + components.append(comp); + } + } + + emcon_power[0] = s.emcon_power[0]; + emcon_power[1] = s.emcon_power[1]; + emcon_power[2] = s.emcon_power[2]; +} + +// +--------------------------------------------------------------------+ + +System::~System() +{ + components.destroy(); +} + +// +--------------------------------------------------------------------+ + +void +System::SetDesign(SystemDesign* d) +{ + if (design) { + design = 0; + components.destroy(); + } + + if (d) { + design = d; + + ListIter cd = design->components; + while (++cd) { + Component* comp = new(__FILE__,__LINE__) Component(cd.value(), this); + components.append(comp); + } + } +} + +// +--------------------------------------------------------------------+ + +void +System::SetPowerLevel(double level) +{ + if (level > 100) + level = 100; + else if (level < 0) + level = 0; + + level /= 100; + + if (power_level != level) { + // if the system is on emergency override power, + // do not let the EMCON system use this method + // to drop it back to normal power: + if (power_level > 1 && level == 1) + return; + + power_level = (float) level; + + NetUtil::SendSysStatus(ship, this); + } +} + +void +System::SetOverride(bool over) +{ + bool changed = false; + + if (over && power_level != 1.2f) { + power_level = 1.2f; + changed = true; + } + + else if (!over && power_level > 1) { + power_level = 1.0f; + changed = true; + } + + if (changed) + NetUtil::SendSysStatus(ship, this); +} + +void +System::SetEMCONPower(int index, int power_level) +{ + if (index >= 1 && index <= 3) { + emcon_power[index-1] = (BYTE) power_level; + } +} + +int +System::GetEMCONPower(int index) +{ + if (index >= 1 && index <= 3) { + return emcon_power[index-1]; + } + + return 100; +} + +void +System::DoEMCON(int index) +{ + int e = GetEMCONPower(index); + + if (power_level * 100 > e || emcon != index) { + if (e == 0) { + PowerOff(); + } + else { + if (emcon != index) + PowerOn(); + + SetPowerLevel(e); + } + } + + emcon = index; +} + +// +--------------------------------------------------------------------+ + +void +System::ExecFrame(double seconds) +{ + if (seconds < 0.01) + seconds = 0.01; + + STATUS s = DESTROYED; + + if (availability > 0.99) + s = NOMINAL; + else if (availability > crit_level) + s = DEGRADED; + else + s = CRITICAL; + + bool repair = false; + + if (components.size() > 0) { + ListIter comp = components; + while (++comp) { + if (comp->Status() > Component::NOMINAL) { + repair = true; + break; + } + } + } + + if (repair) { + Repair(); + } + + else { + if (status != s) { + status = s; + NetUtil::SendSysStatus(ship, this); + } + + // collateral damage due to unsafe operation: + if (power_on && power_level > safety) { + safety_overload += (float) seconds; + + // inflict some damage now: + if (safety_overload > 60) { + safety_overload -= (float) (rand() / (1000 * (power_level-safety))); + ApplyDamage(15); + + NetUtil::SendSysStatus(ship, this); + } + } + + else if (safety_overload > 0) { + safety_overload -= (float) seconds; + } + } +} + +void +System::Repair() +{ + if (status != MAINT) { + status = MAINT; + safety_overload = 0.0f; + + NetUtil::SendSysStatus(ship, this); + } +} + +// +--------------------------------------------------------------------+ + +void +System::ExecMaintFrame(double seconds) +{ + if (components.size() > 0) { + ListIter comp = components; + while (++comp) { + if (comp->Status() > Component::NOMINAL) { + comp->ExecMaintFrame(seconds); + } + } + } +} + +// +--------------------------------------------------------------------+ + +void +System::ApplyDamage(double damage) +{ + if (!power_on) + damage /= 10; + + if (components.size() > 0) { + int index = rand() % components.size(); + + if (damage > 50) { + damage/=2; + components[index]->ApplyDamage(damage); + + index = rand() % components.size(); + } + + components[index]->ApplyDamage(damage); + + if (safety < 0.5) + SetPowerLevel(50); + + else if (safety < 1.0) + SetPowerLevel(safety * 100); + } + else { + availability -= (float) (damage/100.0f); + if (availability < 0.01) availability = 0.0f; + } +} + +void +System::CalcStatus() +{ + if (components.size() > 0) { + availability = 1.0f; + safety = 1.0f; + stability = 1.0f; + + ListIter comp = components; + while (++comp) { + if (comp->DamageEfficiency()) + availability *= comp->Availability() / 100.0f; + + if (comp->DamageSafety()) + safety *= comp->Availability() / 100.0f; + + if (comp->DamageStability()) + stability *= comp->Availability() / 100.0f; + + if (comp->IsJerried()) { + safety *= 0.95f; + stability *= 0.95f; + } + } + + if (net_avail >= 0 && availability < net_avail) + availability = net_avail; + } +} + +// +--------------------------------------------------------------------+ + +void +System::Mount(Point loc, float rad, float hull) +{ + mount_rel = loc; + radius = rad; + hull_factor = hull; +} + +void +System::Mount(const System& system) +{ + mount_rel = system.mount_rel; + radius = system.radius; + hull_factor = system.hull_factor; +} + +// +--------------------------------------------------------------------+ + +void +System::Orient(const Physical* rep) +{ + const Matrix& orientation = rep->Cam().Orientation(); + Point loc = rep->Location(); + + mount_loc = (mount_rel * orientation) + loc; +} + +// +----------------------------------------------------------------------+ + +double +System::GetRequest(double seconds) const +{ + if (!power_on || capacity == energy) + return 0; + + else + return power_level * sink_rate * seconds; +} + +// +----------------------------------------------------------------------+ + +void +System::Distribute(double delivered_energy, double seconds) +{ + if (UsesWatts()) { + if (seconds < 0.01) + seconds = 0.01; + + // convert Joules to Watts: + energy = (float) (delivered_energy/seconds); + } + + else if (!Game::Paused()) { + energy += (float) delivered_energy; + + if (energy > capacity) + energy = capacity; + + else if (energy < 0) + energy = 0.0f; + } +} + +// +----------------------------------------------------------------------+ + +void +System::DrainPower(double to_level) +{ + energy = 0.0f; +} -- cgit v1.1