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Implement ammo: ammo tracking and pickups

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Fixes #47
This commit is contained in:
Daniel Evans 2016-05-26 00:42:19 +01:00
parent 327ac49e64
commit b23a81063d
3 changed files with 59 additions and 2 deletions
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1
rwengine/include/objects/PickupObject.hpp
View File

@ -58,6 +58,7 @@ public:
bool isCollected() const { return m_collected; }
PickupType getPickupType() const { return m_type; }
private:
btPairCachingGhostObject* m_ghost;

19
rwengine/src/ai/CharacterController.cpp
View File

@ -370,8 +370,16 @@ bool Activities::ShootWeapon::update(CharacterObject *character, CharacterContro
// Update player direction
character->setRotation(glm::angleAxis(character->getLook().x, glm::vec3{0.f, 0.f, 1.f}));
RW_CHECK(wepdata->inventorySlot < maxInventorySlots, "Inventory slot out of bounds");
auto& itemState = character->getCurrentState().weapons[wepdata->inventorySlot];
if (itemState.bulletsClip == 0 && itemState.bulletsTotal > 0) {
itemState.bulletsClip += std::min(int(itemState.bulletsTotal), wepdata->clipSize);
itemState.bulletsTotal -= itemState.bulletsClip;
}
bool hasammo = itemState.bulletsClip > 0;
if( wepdata->fireType == WeaponData::INSTANT_HIT ) {
if( _item->isFiring(character) ) {
if( _item->isFiring(character) && hasammo ) {
auto shootanim = character->engine->data->animations[wepdata->animation1];
if( shootanim ) {
@ -386,6 +394,7 @@ bool Activities::ShootWeapon::update(CharacterObject *character, CharacterContro
auto currID = character->animator->getAnimationTime(AnimIndexAction);
if( currID >= firetime && ! _fired ) {
itemState.bulletsClip --;
_item->fire(character);
_fired = true;
}
@ -402,7 +411,7 @@ bool Activities::ShootWeapon::update(CharacterObject *character, CharacterContro
}
}
/// @todo Use Thrown flag instead of project (RPG isn't thrown eg.)
else if( wepdata->fireType == WeaponData::PROJECTILE ) {
else if( wepdata->fireType == WeaponData::PROJECTILE && hasammo ) {
auto shootanim = character->engine->data->animations[wepdata->animation1];
auto throwanim = character->engine->data->animations[wepdata->animation2];
@ -416,6 +425,7 @@ bool Activities::ShootWeapon::update(CharacterObject *character, CharacterContro
auto currID = character->animator->getAnimationTime(AnimIndexAction);
if( currID >= firetime && !_fired ) {
itemState.bulletsClip --;
_item->fire(character);
_fired = true;
}
@ -431,6 +441,11 @@ bool Activities::ShootWeapon::update(CharacterObject *character, CharacterContro
RW_CHECK(wepdata->fireType != WeaponData::MELEE, "Melee attacks not implemented");
return true;
}
else
{
RW_ERROR("Unrecognized fireType: " << wepdata->fireType);
return true;
}
return false;

41
rwengine/src/objects/ItemPickup.cpp
View File

@ -14,5 +14,46 @@ ItemPickup::ItemPickup(GameWorld *world, const glm::vec3 &position, PickupType t
bool ItemPickup::onCharacterTouch(CharacterObject *character)
{
character->addToInventory(item);
auto& wep = character->getCurrentState().weapons[item->getInventorySlot()];
auto totalRounds = 0, clipRounds = 0;
switch (item->getModelID()) {
case 173: /* Pistol */
totalRounds = 45;
break;
case 178: /* Uzi */
totalRounds = 125;
break;
case 176: /* Shotgun */
totalRounds = 25;
break;
case 170: /* Grenade */
totalRounds = 5;
break;
case 174: /* Molotov */
totalRounds = 5;
break;
case 181: /* Flame thrower */
totalRounds = 25;
break;
case 171: /* AK */
totalRounds = 150;
break;
case 180: /* M16 */
totalRounds = 300;
break;
case 177: /* Sniper Rifle */
totalRounds = 25;
break;
}
if (getPickupType() == OnStreet || getPickupType() == OnStreetSlow)
{
totalRounds /= 5;
}
wep.bulletsTotal = totalRounds;
wep.bulletsClip = clipRounds;
return true;
}