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Use only weapons with ammo
This commit is contained in:
Miloslav Číž
parent
70f7f72a80
commit
4df1c2605b
@ -136,14 +136,14 @@
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#define SFG_AMMO_ROCKETS 1
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#define SFG_AMMO_PLASMA 2
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#define SFG_AMMO_INCREASE_BULLETS 10
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#define SFG_AMMO_INCREASE_ROCKETS 5
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#define SFG_AMMO_INCREASE_PLASMA 8
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#define SFG_AMMO_TOTAL 3
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#define SFG_AMMO_NONE SFG_AMMO_TOTAL
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#define SFG_AMMO_INCREASE_BULLETS 10
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#define SFG_AMMO_INCREASE_ROCKETS 5
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#define SFG_AMMO_INCREASE_PLASMA 8
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// ----------------------------
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// derived constants
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203
main.c
203
main.c
@ -1084,17 +1084,38 @@ void SFG_init()
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SFG_lastFrameTimeMs = SFG_getTimeMs();
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}
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void SFG_getPlayerWeaponInfo(
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uint8_t *ammoType, uint8_t *projectileCount, uint8_t *canShoot)
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{
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*ammoType = SFG_weaponAmmo(SFG_player.weapon);
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*projectileCount = SFG_GET_WEAPON_PROJECTILE_COUNT(SFG_player.weapon);
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*canShoot =
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(*ammoType == SFG_AMMO_NONE ||
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SFG_player.ammo[*ammoType] >= *projectileCount);
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}
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void SFG_playerRotateWeapon(uint8_t next)
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{
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SFG_player.weapon += next ? 1 : -1;
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RCL_Unit initialWeapon = SFG_player.weapon;
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RCL_Unit increment = next ? 1 : -1;
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if (SFG_player.weapon == SFG_WEAPONS_TOTAL)
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SFG_player.weapon = 0;
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else if (SFG_player.weapon < 0 || SFG_player.weapon > SFG_WEAPONS_TOTAL)
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SFG_player.weapon = SFG_WEAPONS_TOTAL - 1;
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while (1)
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{
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SFG_player.weapon =
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RCL_wrap(SFG_player.weapon + increment,SFG_WEAPONS_TOTAL);
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SFG_player.weaponCooldownStartFrame = SFG_gameFrame -
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SFG_GET_WEAPON_FIRE_COOLDOWN_FRAMES(SFG_player.weapon) / 2;
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if (SFG_player.weapon == initialWeapon)
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break;
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uint8_t ammo, projectileCount, canShoot;
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SFG_getPlayerWeaponInfo(&ammo,&projectileCount,&canShoot);
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if (canShoot)
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break;
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}
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}
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/**
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@ -1724,104 +1745,116 @@ void SFG_gameStep()
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int8_t shearing = 0;
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#if SFG_PREVIEW_MODE == 0
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if (
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SFG_keyIsDown(SFG_KEY_B) &&
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!SFG_keyIsDown(SFG_KEY_C) &&
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(SFG_gameFrame - SFG_player.weaponCooldownStartFrame >
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SFG_GET_WEAPON_FIRE_COOLDOWN_FRAMES(SFG_player.weapon)))
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{
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// attack
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// player: attack, shoot
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uint8_t projectile;
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uint8_t ammo, projectileCount, canShoot;
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switch (SFG_GET_WEAPON_FIRE_TYPE(SFG_player.weapon))
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SFG_getPlayerWeaponInfo(&ammo,&projectileCount,&canShoot);
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if (canShoot)
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{
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case SFG_WEAPON_FIRE_TYPE_PLASMA:
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projectile = SFG_PROJECTILE_PLASMA;
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break;
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if (ammo != SFG_AMMO_NONE)
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SFG_player.ammo[ammo] -= projectileCount;
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case SFG_WEAPON_FIRE_TYPE_FIREBALL:
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projectile = SFG_PROJECTILE_FIREBALL;
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break;
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uint8_t projectile;
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case SFG_WEAPON_FIRE_TYPE_BULLET:
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projectile = SFG_PROJECTILE_BULLET;
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break;
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case SFG_WEAPON_FIRE_TYPE_MELEE:
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projectile = SFG_PROJECTILE_NONE;
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break;
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default:
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projectile = 255;
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break;
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}
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if (projectile != SFG_PROJECTILE_NONE)
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{
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uint8_t projectileCount =
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SFG_GET_WEAPON_PROJECTILE_COUNT(SFG_player.weapon);
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uint16_t angleAdd = SFG_PROJECTILE_SPREAD_ANGLE / (projectileCount + 1);
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RCL_Unit direction =
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(SFG_player.camera.direction - SFG_PROJECTILE_SPREAD_ANGLE / 2)
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+ angleAdd;
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for (uint8_t i = 0; i < projectileCount; ++i)
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switch (SFG_GET_WEAPON_FIRE_TYPE(SFG_player.weapon))
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{
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SFG_launchProjectile(
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projectile,
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SFG_player.camera.position,
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SFG_player.camera.height,
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RCL_angleToDirection(direction),
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(SFG_player.camera.shear * SFG_GET_PROJECTILE_SPEED_UPS(projectile)) /
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SFG_CAMERA_MAX_SHEAR_PIXELS,
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SFG_ELEMENT_COLLISION_DISTANCE + RCL_CAMERA_COLL_RADIUS
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);
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case SFG_WEAPON_FIRE_TYPE_PLASMA:
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projectile = SFG_PROJECTILE_PLASMA;
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break;
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direction += angleAdd;
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case SFG_WEAPON_FIRE_TYPE_FIREBALL:
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projectile = SFG_PROJECTILE_FIREBALL;
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break;
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case SFG_WEAPON_FIRE_TYPE_BULLET:
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projectile = SFG_PROJECTILE_BULLET;
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break;
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case SFG_WEAPON_FIRE_TYPE_MELEE:
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projectile = SFG_PROJECTILE_NONE;
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break;
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default:
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projectile = 255;
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break;
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}
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}
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else
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{
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// melee attack
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for (uint16_t i = 0; i < SFG_currentLevel.monsterRecordCount; ++i)
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if (projectile != SFG_PROJECTILE_NONE)
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{
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SFG_MonsterRecord *m = &(SFG_currentLevel.monsterRecords[i]);
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uint16_t angleAdd = SFG_PROJECTILE_SPREAD_ANGLE / (projectileCount + 1);
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if (SFG_MR_STATE(*m) == SFG_MONSTER_STATE_INACTIVE)
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continue;
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RCL_Unit direction =
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(SFG_player.camera.direction - SFG_PROJECTILE_SPREAD_ANGLE / 2)
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+ angleAdd;
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RCL_Unit pX, pY, pZ;
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SFG_getMonsterWorldPosition(m,&pX,&pY,&pZ);
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for (uint8_t i = 0; i < projectileCount; ++i)
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{
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SFG_launchProjectile(
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projectile,
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SFG_player.camera.position,
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SFG_player.camera.height,
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RCL_angleToDirection(direction),
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(SFG_player.camera.shear *
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SFG_GET_PROJECTILE_SPEED_UPS(projectile)) /
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SFG_CAMERA_MAX_SHEAR_PIXELS,
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SFG_ELEMENT_COLLISION_DISTANCE + RCL_CAMERA_COLL_RADIUS
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);
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if (SFG_taxicabDistance(pX,pY,pZ,
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SFG_player.camera.position.x,
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SFG_player.camera.position.y,
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SFG_player.camera.height) > SFG_MELEE_RANGE)
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continue;
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RCL_Vector2D toMonster;
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toMonster.x = pX - SFG_player.camera.position.x;
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toMonster.y = pY - SFG_player.camera.position.y;
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if (RCL_vectorsAngleCos(SFG_player.direction,toMonster) >=
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(RCL_UNITS_PER_SQUARE - SFG_PLAYER_MELEE_ANGLE))
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{
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SFG_monsterChangeHealth(m,
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-1 * SFG_getDamageValue(SFG_WEAPON_FIRE_TYPE_MELEE));
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SFG_createDust(pX,pY,pZ);
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break;
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}
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direction += angleAdd;
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}
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}
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}
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else
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{
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// player's melee attack
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SFG_player.weaponCooldownStartFrame = SFG_gameFrame;
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for (uint16_t i = 0; i < SFG_currentLevel.monsterRecordCount; ++i)
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{
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SFG_MonsterRecord *m = &(SFG_currentLevel.monsterRecords[i]);
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if (SFG_MR_STATE(*m) == SFG_MONSTER_STATE_INACTIVE)
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continue;
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RCL_Unit pX, pY, pZ;
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SFG_getMonsterWorldPosition(m,&pX,&pY,&pZ);
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if (SFG_taxicabDistance(pX,pY,pZ,
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SFG_player.camera.position.x,
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SFG_player.camera.position.y,
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SFG_player.camera.height) > SFG_MELEE_RANGE)
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continue;
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RCL_Vector2D toMonster;
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toMonster.x = pX - SFG_player.camera.position.x;
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toMonster.y = pY - SFG_player.camera.position.y;
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if (RCL_vectorsAngleCos(SFG_player.direction,toMonster) >=
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(RCL_UNITS_PER_SQUARE - SFG_PLAYER_MELEE_ANGLE))
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{
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SFG_monsterChangeHealth(m,
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-1 * SFG_getDamageValue(SFG_WEAPON_FIRE_TYPE_MELEE));
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SFG_createDust(pX,pY,pZ);
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break;
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}
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}
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}
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SFG_player.weaponCooldownStartFrame = SFG_gameFrame;
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if (ammo != SFG_AMMO_NONE && SFG_player.ammo[ammo] == 0)
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SFG_playerRotateWeapon(1);
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} // endif: has enough ammo?
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} // attack
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#endif // SFG_PREVIEW_MODE == 0
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