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--  Handler.......... : onWeaponShoot
--  Author........... : 
--  Description...... : 
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function FPSCamera.onWeaponShoot (  )
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    local ammo = this.nAmmo ( )
    
    if ( ammo > 0 )
    then
        this.nDstWeaponBackFactor ( 1 )
        this.nAmmo ( ammo - 1 )
        
        user.sendEvent ( application.getCurrentUser ( ), "FPSMainHUD", "onAmmoSetValue", ammo - 1 )
        
        -- 
        --
        local o = this.getObject  ( )
        local s = object.getScene ( o )
        local w = this.hWeapon ( )
        
        if ( s ~= nil and w ~= nil )
        then
            local bullet = scene.createRuntimeObject ( s, "Weapon0Bullet" )
            
            if ( bullet ~= nil )
            then
                local srcX, srcY, srcZ = object.getTranslation ( w, object.kGlobalSpace )
                local dirX, dirY, dirZ = object.getDirection   ( w, object.kGlobalSpace )
                local dstX, dstY, dstZ = object.getDirection   ( o, object.kGlobalSpace )
                local camX, camY, camZ = object.getTranslation ( o, object.kGlobalSpace )
                
                dstX, dstY, dstZ = math.vectorScale ( dstX, dstY, dstZ, 100 )
                dstX, dstY, dstZ = math.vectorAdd   ( camX, camY, camZ, dstX, dstY, dstZ )
                
                dirX, dirY, dirZ = math.vectorScale ( dirX, dirY, dirZ, 2 )
                srcX, srcY, srcZ = math.vectorAdd   ( srcX, srcY, srcZ, dirX, dirY, dirZ )
                
                local oYx, oYy, oYz = object.getYAxis ( o, object.kGlobalSpace )
                oYx, oYy, oYz = math.vectorScale ( oYx, oYy, oYz, 0.1 )
                srcX, srcY, srcZ = math.vectorAdd   ( srcX, srcY, srcZ, oYx, oYy, oYz )
    
                
                object.sendEvent ( bullet, "Weapon0Bullet", "onSetup", srcX, srcY, srcZ, dstX, dstY, dstZ )
                
                object.sendEvent ( w, "Weapon0", "onRotateHelix" )
                
                sound.stop ( o, 0 )
                sound.play ( o, 0, 1, false, 1 )
            end
        end  
    end
    
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end
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