/*************************************************************
 * Train based on Ghost of Mars passenger train.
 *************************************************************/
// (x,y, offx,offy, offux,offuy, offurx,offury, offrx,offry, offdrx,offdry, offdx,offdy, offdlx,offdly, offlx,offly, offulx,offuly)
// + right, down
// - left, up
spriteset (set_train_giger_engine, "src/gfx/giger.png") { tmpl_vehicle_basic(0,0,
    0,0, // ALL
    1,-4, // U Set
    -1,-1, // UR Set
    0,-2, // R Set
    7,1, // DR Set
    1,-4, // D Set
    -4,0, // DL Set
    0,-2, // L Set
    5,0  // UL Set
) }
spriteset (set_train_giger_purchase, "src/gfx/giger.png") { tmpl_vehicle_purchase(0,0, 0,0) }

/*
switch(FEAT_TRAINS, SELF, sw_giger_can_attach_wagon, vehicle_type_id) {
    train_giger: return CB_RESULT_ATTACH_ALLOW;
    return string(STR_TRAIN_giger_CANNOT_ATTACH_OTHER);
}
*/

item(FEAT_TRAINS, train_giger) {
    /* Define properties first, make sure to set all of them */
    property {
        name: string(STR_TRAIN_GIGER_NAME);
        climates_available: bitmask(CLIMATE_TEMPERATE, CLIMATE_ARCTIC, CLIMATE_TROPICAL); // not available in toyland
        introduction_date: date(1979, 5, 25);
        model_life: VEHICLE_NEVER_EXPIRES;
        vehicle_life: 30;
        reliability_decay: 20;
        refittable_cargo_classes: bitmask();
        non_refittable_cargo_classes: bitmask();
        refittable_cargo_types: bitmask(); // refitting is done via cargo classes only, no cargoes need explicit enabling/disabling
        loading_speed: 6; // It's an intercity train, loading is relatively slow
        cost_factor: 90; // About $234K
        running_cost_factor: 100; // Changed by callback
//        cargo_age_period: 185; // default value
        sprite_id: SPRITE_ID_NEW_TRAIN;
        speed: 176 km/h;
        misc_flags: bitmask(TRAIN_FLAG_2CC);
        refit_cost: 0;
        // callback flags are not set manually
        track_type: RAIL; // from rail type table
        ai_special_flag: AI_FLAG_CARGO;
        power: 10400 hp; // Changed by CB
        running_cost_base: RUNNING_COST_DIESEL;
        dual_headed: 0;
        cargo_capacity: 0;
        weight: 67 ton; // Total weight, changed by callback
        ai_engine_rank: 0; // not intended to be used by the ai
        engine_class: ENGINE_CLASS_DIESEL;
        extra_power_per_wagon: 0 kW;
        tractive_effort_coefficient: 0.1; // Changed by callback
        air_drag_coefficient: 0.05;
        shorten_vehicle: SHORTEN_TO_8_8;
        /* Overridden by callback to disable for non-powered wagons */
        visual_effect_and_powered: visual_effect_and_powered(VISUAL_EFFECT_STEAM, 0, DISABLE_WAGON_POWER);
        extra_weight_per_wagon: 0 ton;
        bitmask_vehicle_info: 0;
    }
    /* Define graphics and callbacks
     * Setting all callbacks is not needed, only define what is used */
    graphics {
        default: set_train_giger_engine;
        purchase: set_train_giger_purchase;
        additional_text: return string(STR_TRAIN_GIGER_TEXT);
//        articulated_part: sw_giger_articulated_part;
        running_cost_factor: 100;
//        can_attach_wagon: sw_giger_can_attach_wagon;
        purchase_running_cost_factor: 100;
        /* Capacity is per part */
        cargo_capacity: return 0;
        purchase_cargo_capacity: return 0;
        visual_effect_and_powered: visual_effect_and_powered(VISUAL_EFFECT_STEAM, 0, DISABLE_WAGON_POWER);
        shorten_vehicle: SHORTEN_TO_8_8;
        /* Only the front vehicle has power */
        purchase_power: return 10400;
        power: return 10400;
        /* Only the front vehicle has weight */
        purchase_weight: return 67; //tons
        weight: return 67;
        /* Only the front vehicle has TE */
        purchase_tractive_effort_coefficient: return int(0.3 * 255 / 4);
        tractive_effort_coefficient: return int(0.3 * 255 / 4);

    }
}