grf {
	grfid : "WIRE";
	name : string(STR_GRF_NAME);
	desc : string(STR_GRF_DESCRIPTION);
	url  : string(STR_GRF_WEBSITE);
	version: 1;
	min_compatible_version: 1;
	param {
		param_vehicle_graphics {
			name: string(STR_VEHICLE_GRAPHICS_NAME);
			desc: string(STR_VEHICLE_GRAPHICS_DESC);
			//type: int;
			min_value: 1;
			max_value: 1;
			def_value: 1;
			names: {
				1: string(STR_PARAM_SPARKS);
				//2: string(STR_PARAM_ARROWS);
			};
		}
	}	
}

cargotable {
    COAL, OIL_, ELTR
}

railtypetable {
	RAIL, ELRL, MONO, MGLV, WIRE
}

spriteset(empty, "empty.png") {
	[0,	0]
}

spriteset(level_crossing_set, "empty.png") {
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
}

spriteset(empty_fence_set, "empty.png") {
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
}

spriteset(empty_overlay_set, "empty.png") {
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
}

spriteset(empty_underlay_set, "empty.png") {
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
	[0,	0, "empty.png"]
}

spriteset(nospark_set, "dark.png") {
	[0,	0]
}

spriteset(arrow_set, "empty.png") {
	[0,	0]
}

spriteset(spark_1_set, "N\1.png") {
	[-2,	-16,		"N\1.png"]
	[-8, 	-10,		"NE\1.png"]
	[1, 	-11,		"E\1.png"]
	[3, 	-11,		"SE\1.png"]
	[-2,	-9,			"S\1.png"]
	[-9, 	-10,		"SW\1.png"]
	[-4, 	-11,		"W\1.png"]
	[4, 	-12,		"NW\1.png"]	
}

spriteset(spark_2_set, "N\2.png") {
	[-2,	-16,		"N\2.png"]
	[-8, 	-10,		"NE\2.png"]
	[1, 	-11,		"E\2.png"]
	[3, 	-11,		"SE\2.png"]
	[-2,	-9,			"S\2.png"]
	[-9, 	-10,		"SW\2.png"]
	[-4, 	-11,		"W\2.png"]
	[4, 	-12,		"NW\2.png"]	
}

spriteset(spark_3_set, "N\3.png") {
	[-2,	-16,		"N\3.png"]
	[-8, 	-10,		"NE\3.png"]
	[1, 	-11,		"E\3.png"]
	[3, 	-11,		"SE\3.png"]
	[-2,	-9,			"S\3.png"]
	[-9, 	-10,		"SW\3.png"]
	[-4, 	-11,		"W\3.png"]
	[4, 	-12,		"NW\3.png"]	
}

spriteset(spark_4_set, "N\4.png") {
	[-2,	-16,		"N\4.png"]
	[-8, 	-10,		"NE\4.png"]
	[1, 	-11,		"E\4.png"]
	[3, 	-11,		"SE\4.png"]
	[-2,	-9,			"S\4.png"]
	[-9, 	-10,		"SW\4.png"]
	[-4, 	-11,		"W\4.png"]
	[4, 	-12,		"NW\4.png"]
}

spriteset(spark_purchase_set, "W\1.png") {
	[-4, 	-1]
}

spriteset(eltr_cargo_icon, "cargo icon.png") {
	[3,	-1]
}

switch (FEAT_TRAINS, SELF, spark_anim_switch, motion_counter % 8) {
    0: spark_1_set;
	1: spark_1_set;
    2: spark_2_set;
	3: spark_2_set;
	4: spark_3_set;
	5: spark_3_set;
	6: spark_4_set;
	7: spark_4_set;
	CB_FAILED;
}

switch(FEAT_TRAINS, SELF, spark_viewport_switch, extra_callback_info1) {
    /* Decide whether vehicle is drawn on map or in a special window  */
	0x00:			spark_anim_switch;
	0x10..0x12:		spark_purchase_set;
	return spark_purchase_set;
}

switch (FEAT_TRAINS, SELF, spark_gfx_switch, param_vehicle_graphics) {
	1:		spark_viewport_switch;
	2:		arrow_set;
	3:		nospark_set;
	CB_FAILED;
}

switch (FEAT_TRAINS, SELF, spark_vfx_switch, param_vehicle_graphics) {
	1:			visual_effect_and_powered(VISUAL_EFFECT_ELECTRIC, 0, DISABLE_WAGON_POWER);
	2:			visual_effect_and_powered(VISUAL_EFFECT_DISABLE, 0, DISABLE_WAGON_POWER);
	CB_FAILED;
}

switch (FEAT_TRAINS, SELF, spark_sfx_switch, extra_callback_info1) {
	SOUND_EVENT_START:			CB_RESULT_NO_SOUND;
	SOUND_EVENT_TUNNEL:			SOUND_ELECTRIC_SPARK;
	CB_FAILED;
}

item (FEAT_CARGOS, electricity, 12) {
	property {
		number:							31;
		type_name:             			string(STR_NAME_ELECTRICITY);
		unit_name:             			string(STR_NAME_ELECTRICITY);
		units_of_cargo:      			string(STR_SHORT_KWH);
		items_of_cargo:   				string(STR_UNITS_ELECTRICITY);
		type_abbreviation:				string(STR_TINY_ELECTRICITY);
		sprite:							NEW_CARGO_SPRITE;
		weight:							0.001;
		is_freight:						1;
		price_factor:					15;
		station_list_colour:			161;
		cargo_payment_list_colour:		161;
		cargo_classes:					bitmask(CC_SPECIAL);
		cargo_label:					"ELTR";
		town_growth_effect:				TOWNGROWTH_GOODS;
		town_growth_multiplier:			1.0;		
	}
	graphics {
		default: 						eltr_cargo_icon;
	}
}

produce(produce_eltr, 250, 0, 0, 500, 0);
produce(produce_eltr_256, 0, 0, 0, 50, 0);

item (FEAT_INDUSTRIES, pplant_override) {
	property {
		substitute:               		INDUSTRYTYPE_POWER_PLANT;
		override:			 			INDUSTRYTYPE_POWER_PLANT;
		life_type:		 				IND_LIFE_TYPE_PROCESSING;
		prod_cargo_types:				[ELTR];
		prod_multiplier:				[50, 0];
		input_multiplier_1: 			[2, 0];
	}
	graphics {
		produce_cargo_arrival:   		produce_eltr;
		//produce_256_ticks:				produce_eltr_256;
	}	
}

item(FEAT_INDUSTRYTILES, substation_tile_1) {
	property {
		substitute: 9;
		override: 9;
		accepted_cargos: [[ELTR, 8]];
	}
}

item(FEAT_INDUSTRYTILES, substation_tile_2) {
	property {
		substitute: 10;
		override: 10;
		accepted_cargos: [[ELTR, 8]];
	}
}

tilelayout tilelayout_substation_1 {
 	0, 0: substation_tile_2;
}

tilelayout tilelayout_substation_2 {
 	0, 0: substation_tile_2;
	1, 0: substation_tile_1;
}

tilelayout tilelayout_substation_3 {
 	0, 0: substation_tile_1;
	1, 0: substation_tile_2;
}

tilelayout tilelayout_substation_4 {
 	0, 0: substation_tile_1;
	0, 1: substation_tile_2;
}

tilelayout tilelayout_substation_5 {
 	0, 0: substation_tile_2;
	0, 1: substation_tile_1;
}

tilelayout tilelayout_substation_6 {
 	0, 0: substation_tile_2;
	0, 1: substation_tile_2;
}

tilelayout tilelayout_substation_7 {
 	0, 0: substation_tile_2;
	0, 1: substation_tile_2;
}

item (FEAT_INDUSTRIES, substation) {
	property {
		substitute:            	0;
		layouts: 				[tilelayout_substation_1, tilelayout_substation_2, tilelayout_substation_3, tilelayout_substation_4, tilelayout_substation_5, tilelayout_substation_6, tilelayout_substation_7];
		life_type:              IND_LIFE_TYPE_BLACK_HOLE;
		name:                   string(STR_NAME_SUBSTATION);
		nearby_station_name:    string(STR_STATION, string(STR_TOWN), string(STR_NAME_SUBSTATION));
		new_ind_msg:            TTD_STR_NEWS_INDUSTRY_CONSTRUCTION;

		prod_cargo_types:       [];
		accept_cargo_types:     [ELTR];

		prod_multiplier:        [0, 0];
		input_multiplier_1:     [0, 0];
		input_multiplier_2:     [0, 0];
		input_multiplier_3:     [0, 0];
		min_cargo_distr:        2;

		conflicting_ind_types:  [];
		spec_flags:             bitmask(IND_FLAG_BUILT_NEAR_TOWN);
		prob_random:            14;
		prob_in_game:           14;
		prospect_chance:        0.75;
		fund_cost_multiplier:   1;
		random_sound_effects:	[SOUND_ELECTRIC_SPARK];
		remove_cost_multiplier: 0;
		map_colour:             161;
	}
}

 item (FEAT_TRAINS, DC_transmitter) {
	property {
		name:               			string(STR_NAME_DC_TRANSMITTER);
		climates_available: 			ALL_CLIMATES;
		introduction_date: 				date(1882,1,1);
		model_life:						30;
		retire_early:					3;
		vehicle_life:					7;
		sprite_id:						SPRITE_ID_NEW_TRAIN;
		speed:            	 			18000;
		running_cost_base:				RUNNING_COST_ELECTRIC;
		track_type:						WIRE;
		power:							5000 hp;
		weight:							0.0001;
		air_drag_coefficient:			0.0001;
		cargo_capacity:					10;
		loading_speed:					10;
		length:							2;
		visual_effect_and_powered:		visual_effect_and_powered(VISUAL_EFFECT_ELECTRIC, 0, DISABLE_WAGON_POWER);
		cost_factor:					10;
		running_cost_factor:			20;
		cargo_allow_refit:				[ELTR];
		cargo_age_period:				1;
	}
	graphics {
		default: 						spark_gfx_switch;
		//purchase:						DC_transmitter_purchase_set;
		purchase:						spark_purchase_set;
		additional_text:				string(STR_DC_TRANSMITTER_ADDITIONAL_TEXT);
		sound_effect:					spark_sfx_switch;
		visual_effect_and_powered:		spark_vfx_switch;
	}
}

 item (FEAT_TRAINS, AC_transmitter) {
	property {
		name:               			string(STR_NAME_AC_TRANSMITTER);
		climates_available: 			ALL_CLIMATES;
		introduction_date: 				date(1891,1,1);
		model_life:						30;
		retire_early:					3;
		vehicle_life:					10;
		sprite_id:						SPRITE_ID_NEW_TRAIN;
		speed:            	 			18000;
		running_cost_base:				RUNNING_COST_ELECTRIC;
		track_type:						WIRE;
		power:							10000 hp;
		weight:							0.0001;
		air_drag_coefficient:			0.0001;
		cargo_capacity:					20;
		loading_speed:					20;
		length:							2;
		visual_effect_and_powered:		visual_effect_and_powered(VISUAL_EFFECT_ELECTRIC, 0, DISABLE_WAGON_POWER);
		cost_factor:					20;
		running_cost_factor:			15;
		cargo_allow_refit:				[ELTR];
		cargo_age_period:				2;
	}
	graphics {
		default: 						spark_gfx_switch;
		//purchase:						AC_transmitter_purchase_set;
		purchase:						spark_purchase_set;
		additional_text:				string(STR_AC_TRANSMITTER_ADDITIONAL_TEXT);
		sound_effect:					spark_sfx_switch;
		visual_effect_and_powered:		spark_vfx_switch;
	}
}

 item (FEAT_TRAINS, HVAC_transmitter) {
	property {
		name:               			string(STR_NAME_HVAC_TRANSMITTER);
		climates_available: 			ALL_CLIMATES;
		introduction_date: 				date(1907,1,1);
		model_life:						40;
		retire_early:					0;
		vehicle_life:					20;
		sprite_id:						SPRITE_ID_NEW_TRAIN;
		speed:            	 			18000;
		running_cost_base:				RUNNING_COST_ELECTRIC;
		track_type:						WIRE;
		power:							12500 hp;
		weight:							0.0001;
		air_drag_coefficient:			0.0001;
		cargo_capacity:					40;
		loading_speed:					40;
		length:							2;
		visual_effect_and_powered:		visual_effect_and_powered(VISUAL_EFFECT_ELECTRIC, 0, DISABLE_WAGON_POWER);
		cost_factor:					25;
		running_cost_factor:			18;
		cargo_allow_refit:				[ELTR];
		cargo_age_period:				3;
	}
	graphics {
		default: 						spark_gfx_switch;
		//purchase:						HVAC_transmitter_purchase_set;
		purchase:						spark_purchase_set;
		additional_text:				string(STR_HVAC_TRANSMITTER_ADDITIONAL_TEXT);
		sound_effect:					spark_sfx_switch;
		visual_effect_and_powered:		spark_vfx_switch;
	}
}

 item (FEAT_TRAINS, VHVAC_transmitter) {
	property {
		name:               			string(STR_NAME_VHVAC_TRANSMITTER);
		climates_available: 			ALL_CLIMATES;
		introduction_date: 				date(1923,1,1);
		model_life:						40;
		retire_early:					0;
		vehicle_life:					25;
		sprite_id:						SPRITE_ID_NEW_TRAIN;
		speed:            	 			18000;
		running_cost_base:				RUNNING_COST_ELECTRIC;
		track_type:						WIRE;
		power:							15000 hp;
		weight:							0.0001;
		air_drag_coefficient:			0.0001;
		cargo_capacity:					80;
		loading_speed:					80;
		length:							2;
		visual_effect_and_powered:		visual_effect_and_powered(VISUAL_EFFECT_ELECTRIC, 0, DISABLE_WAGON_POWER);
		cost_factor:					32;
		running_cost_factor:			20;
		cargo_allow_refit:				[ELTR];
		cargo_age_period:				4;
	}
	graphics {
		default: 						spark_gfx_switch;
		//purchase:						HVAC_transmitter_purchase_set;
		purchase:						spark_purchase_set;
		additional_text:				string(STR_VHVAC_TRANSMITTER_ADDITIONAL_TEXT);
		sound_effect:					spark_sfx_switch;
		visual_effect_and_powered:		spark_vfx_switch;
	}
}

 item (FEAT_TRAINS, EHVAC_transmitter) {
	property {
		name:               			string(STR_NAME_EHVAC_TRANSMITTER);
		climates_available: 			ALL_CLIMATES;
		introduction_date: 				date(1953,1,1);
		model_life:						40;
		retire_early:					0;
		vehicle_life:					25;
		sprite_id:						SPRITE_ID_NEW_TRAIN;
		speed:            	 			18000;
		running_cost_base:				RUNNING_COST_ELECTRIC;
		track_type:						WIRE;
		power:							17500 hp;
		weight:							0.0001;
		air_drag_coefficient:			0.0001;
		cargo_capacity:					150;
		loading_speed:					150;
		length:							2;
		visual_effect_and_powered:		visual_effect_and_powered(VISUAL_EFFECT_ELECTRIC, 0, DISABLE_WAGON_POWER);
		cost_factor:					42;
		running_cost_factor:			22;
		cargo_allow_refit:				[ELTR];
		cargo_age_period:				5;
	}
	graphics {
		default: 						spark_gfx_switch;
		//purchase:						HVAC_transmitter_purchase_set;
		purchase:						spark_purchase_set;
		additional_text:				string(STR_EHVAC_TRANSMITTER_ADDITIONAL_TEXT);
		sound_effect:					spark_sfx_switch;
		visual_effect_and_powered:		spark_vfx_switch;
	}
}

 item (FEAT_TRAINS, UHVAC_transmitter) {
	property {
		name:               			string(STR_NAME_UHVAC_TRANSMITTER);
		climates_available: 			ALL_CLIMATES;
		introduction_date: 				date(1982,1,1);
		model_life:						VEHICLE_NEVER_EXPIRES;
		retire_early:					0;
		vehicle_life:					30;
		sprite_id:						SPRITE_ID_NEW_TRAIN;
		speed:            	 			18000;
		running_cost_base:				RUNNING_COST_ELECTRIC;
		track_type:						WIRE;
		power:							20000 hp;
		weight:							0.0001;
		air_drag_coefficient:			0.0001;
		cargo_capacity:					250;
		loading_speed:					250;
		length:							2;
		visual_effect_and_powered:		visual_effect_and_powered(VISUAL_EFFECT_ELECTRIC, 0, DISABLE_WAGON_POWER);
		cost_factor:					50;
		running_cost_factor:			25;
		cargo_allow_refit:				[ELTR];
		cargo_age_period:				6;
	}
	graphics {
		default: 						spark_gfx_switch;
		//purchase:						HVAC_transmitter_purchase_set;
		purchase:						spark_purchase_set;
		additional_text:				string(STR_UHVAC_TRANSMITTER_ADDITIONAL_TEXT);
		sound_effect:					spark_sfx_switch;
		visual_effect_and_powered:		spark_vfx_switch;
	}
}

item (FEAT_RAILTYPES, power_lines) {
	property {
		label:               			"WIRE";
		introduction_date:				date(1882,1,1);
		name:							string(STR_NAME_POWER_LINES);
		toolbar_caption:				string(STR_POWER_LINES_TOOLBAR);
		menu_text:						string(STR_POWER_LINES_MENU);
		build_window_caption:			string(STR_POWER_LINES_BUILD_WINDOW);
		autoreplace_text:				string(STR_POWER_LINES_AUTOREPLACE);
		new_engine_text:				string(STR_POWER_LINES_NEW_ENGINE);
		compatible_railtype_list:		["WIRE"];
		powered_railtype_list:			["WIRE"];
		railtype_flags:					bitmask(RAILTYPE_FLAG_CATENARY);
		curve_speed_multiplier:			255;
		station_graphics:           	RAILTYPE_STATION_MAGLEV;
		construction_cost:				1;
		speed_limit:					0;
		acceleration_model:				ACC_MODEL_MAGLEV;
		map_colour:						161;
		sort_order:						249;
		maintenance_cost:				1;
	}
	graphics {
		//gui: 						gui_set;
		track_overlay:				empty_overlay_set;
		underlay:					empty_underlay_set;
		//tunnels:					empty;
		//catenary_wire:			TBD;
		//catenary_pylons:			TBD;
		//bridge_surfaces:			empty;
		level_crossings:			level_crossing_set;
		//depots:						depots_set;
		fences:						empty_fence_set;
		//tunnel_overlay:				dunno yet;
		signals:					empty_fence_set;
	}
}