glx@10294: /* $Id$ */
glx@10294: 
rubidium@10455: /** @file effectvehicle.cpp Implementation of everything generic to vehicles. */
glx@10294: 
glx@10294: #include "stdafx.h"
glx@10294: #include "openttd.h"
glx@10294: #include "road_map.h"
glx@10294: #include "roadveh.h"
glx@10294: #include "ship.h"
glx@10294: #include "spritecache.h"
glx@10294: #include "tile_cmd.h"
glx@10294: #include "landscape.h"
glx@10294: #include "timetable.h"
glx@10294: #include "viewport_func.h"
glx@10294: #include "gfx_func.h"
glx@10294: #include "news_func.h"
glx@10294: #include "command_func.h"
glx@10294: #include "saveload.h"
glx@10294: #include "player_func.h"
glx@10294: #include "debug.h"
glx@10294: #include "vehicle_gui.h"
glx@10294: #include "rail_type.h"
glx@10294: #include "train.h"
glx@10294: #include "aircraft.h"
glx@10294: #include "industry_map.h"
glx@10294: #include "station_map.h"
glx@10294: #include "water_map.h"
glx@10294: #include "yapf/yapf.h"
glx@10294: #include "newgrf_callbacks.h"
glx@10294: #include "newgrf_engine.h"
glx@10294: #include "newgrf_sound.h"
glx@10294: #include "group.h"
glx@10294: #include "order_func.h"
glx@10294: #include "strings_func.h"
glx@10294: #include "zoom_func.h"
glx@10294: #include "functions.h"
glx@10294: #include "date_func.h"
glx@10294: #include "window_func.h"
glx@10294: #include "vehicle_func.h"
glx@10294: #include "signal_func.h"
glx@10294: #include "sound_func.h"
glx@10294: #include "variables.h"
glx@10294: #include "autoreplace_func.h"
glx@10294: #include "autoreplace_gui.h"
glx@10294: #include "string_func.h"
glx@10294: #include "settings_type.h"
glx@10294: #include "oldpool_func.h"
glx@10294: #include "depot_map.h"
glx@10294: #include "animated_tile_func.h"
glx@10294: #include "effectvehicle_base.h"
glx@10294: #include "effectvehicle_func.h"
glx@10294: 
glx@10294: #include "table/sprites.h"
glx@10294: #include "table/strings.h"
glx@10294: 
glx@10294: static void ChimneySmokeInit(Vehicle *v)
glx@10294: {
glx@10294: 	uint32 r = Random();
glx@10294: 	v->cur_image = SPR_CHIMNEY_SMOKE_0 + GB(r, 0, 3);
glx@10294: 	v->progress = GB(r, 16, 3);
glx@10294: }
glx@10294: 
glx@10294: static void ChimneySmokeTick(Vehicle *v)
glx@10294: {
glx@10294: 	if (v->progress > 0) {
glx@10294: 		v->progress--;
glx@10294: 	} else {
glx@10294: 		BeginVehicleMove(v);
glx@10294: 
glx@10294: 		TileIndex tile = TileVirtXY(v->x_pos, v->y_pos);
glx@10294: 		if (!IsTileType(tile, MP_INDUSTRY)) {
glx@10294: 			EndVehicleMove(v);
glx@10294: 			delete v;
glx@10294: 			return;
glx@10294: 		}
glx@10294: 
glx@10294: 		if (v->cur_image != SPR_CHIMNEY_SMOKE_7) {
glx@10294: 			v->cur_image++;
glx@10294: 		} else {
glx@10294: 			v->cur_image = SPR_CHIMNEY_SMOKE_0;
glx@10294: 		}
glx@10294: 		v->progress = 7;
glx@10294: 		VehiclePositionChanged(v);
glx@10294: 		EndVehicleMove(v);
glx@10294: 	}
glx@10294: }
glx@10294: 
glx@10294: static void SteamSmokeInit(Vehicle *v)
glx@10294: {
glx@10294: 	v->cur_image = SPR_STEAM_SMOKE_0;
glx@10294: 	v->progress = 12;
glx@10294: }
glx@10294: 
glx@10294: static void SteamSmokeTick(Vehicle *v)
glx@10294: {
glx@10294: 	bool moved = false;
glx@10294: 
glx@10294: 	BeginVehicleMove(v);
glx@10294: 
glx@10294: 	v->progress++;
glx@10294: 
glx@10294: 	if ((v->progress & 7) == 0) {
glx@10294: 		v->z_pos++;
glx@10294: 		moved = true;
glx@10294: 	}
glx@10294: 
glx@10294: 	if ((v->progress & 0xF) == 4) {
glx@10294: 		if (v->cur_image != SPR_STEAM_SMOKE_4) {
glx@10294: 			v->cur_image++;
glx@10294: 		} else {
glx@10294: 			EndVehicleMove(v);
glx@10294: 			delete v;
glx@10294: 			return;
glx@10294: 		}
glx@10294: 		moved = true;
glx@10294: 	}
glx@10294: 
glx@10294: 	if (moved) {
glx@10294: 		VehiclePositionChanged(v);
glx@10294: 		EndVehicleMove(v);
glx@10294: 	}
glx@10294: }
glx@10294: 
glx@10294: static void DieselSmokeInit(Vehicle *v)
glx@10294: {
glx@10294: 	v->cur_image = SPR_DIESEL_SMOKE_0;
glx@10294: 	v->progress = 0;
glx@10294: }
glx@10294: 
glx@10294: static void DieselSmokeTick(Vehicle *v)
glx@10294: {
glx@10294: 	v->progress++;
glx@10294: 
glx@10294: 	if ((v->progress & 3) == 0) {
glx@10294: 		BeginVehicleMove(v);
glx@10294: 		v->z_pos++;
glx@10294: 		VehiclePositionChanged(v);
glx@10294: 		EndVehicleMove(v);
glx@10294: 	} else if ((v->progress & 7) == 1) {
glx@10294: 		BeginVehicleMove(v);
glx@10294: 		if (v->cur_image != SPR_DIESEL_SMOKE_5) {
glx@10294: 			v->cur_image++;
glx@10294: 			VehiclePositionChanged(v);
glx@10294: 			EndVehicleMove(v);
glx@10294: 		} else {
glx@10294: 			EndVehicleMove(v);
glx@10294: 			delete v;
glx@10294: 		}
glx@10294: 	}
glx@10294: }
glx@10294: 
glx@10294: static void ElectricSparkInit(Vehicle *v)
glx@10294: {
glx@10294: 	v->cur_image = SPR_ELECTRIC_SPARK_0;
glx@10294: 	v->progress = 1;
glx@10294: }
glx@10294: 
glx@10294: static void ElectricSparkTick(Vehicle *v)
glx@10294: {
glx@10294: 	if (v->progress < 2) {
glx@10294: 		v->progress++;
glx@10294: 	} else {
glx@10294: 		v->progress = 0;
glx@10294: 		BeginVehicleMove(v);
glx@10294: 		if (v->cur_image != SPR_ELECTRIC_SPARK_5) {
glx@10294: 			v->cur_image++;
glx@10294: 			VehiclePositionChanged(v);
glx@10294: 			EndVehicleMove(v);
glx@10294: 		} else {
glx@10294: 			EndVehicleMove(v);
glx@10294: 			delete v;
glx@10294: 		}
glx@10294: 	}
glx@10294: }
glx@10294: 
glx@10294: static void SmokeInit(Vehicle *v)
glx@10294: {
glx@10294: 	v->cur_image = SPR_SMOKE_0;
glx@10294: 	v->progress = 12;
glx@10294: }
glx@10294: 
glx@10294: static void SmokeTick(Vehicle *v)
glx@10294: {
glx@10294: 	bool moved = false;
glx@10294: 
glx@10294: 	BeginVehicleMove(v);
glx@10294: 
glx@10294: 	v->progress++;
glx@10294: 
glx@10294: 	if ((v->progress & 3) == 0) {
glx@10294: 		v->z_pos++;
glx@10294: 		moved = true;
glx@10294: 	}
glx@10294: 
glx@10294: 	if ((v->progress & 0xF) == 4) {
glx@10294: 		if (v->cur_image != SPR_SMOKE_4) {
glx@10294: 			v->cur_image++;
glx@10294: 		} else {
glx@10294: 			EndVehicleMove(v);
glx@10294: 			delete v;
glx@10294: 			return;
glx@10294: 		}
glx@10294: 		moved = true;
glx@10294: 	}
glx@10294: 
glx@10294: 	if (moved) {
glx@10294: 		VehiclePositionChanged(v);
glx@10294: 		EndVehicleMove(v);
glx@10294: 	}
glx@10294: }
glx@10294: 
glx@10294: static void ExplosionLargeInit(Vehicle *v)
glx@10294: {
glx@10294: 	v->cur_image = SPR_EXPLOSION_LARGE_0;
glx@10294: 	v->progress = 0;
glx@10294: }
glx@10294: 
glx@10294: static void ExplosionLargeTick(Vehicle *v)
glx@10294: {
glx@10294: 	v->progress++;
glx@10294: 	if ((v->progress & 3) == 0) {
glx@10294: 		BeginVehicleMove(v);
glx@10294: 		if (v->cur_image != SPR_EXPLOSION_LARGE_F) {
glx@10294: 			v->cur_image++;
glx@10294: 			VehiclePositionChanged(v);
glx@10294: 			EndVehicleMove(v);
glx@10294: 		} else {
glx@10294: 			EndVehicleMove(v);
glx@10294: 			delete v;
glx@10294: 		}
glx@10294: 	}
glx@10294: }
glx@10294: 
glx@10294: static void BreakdownSmokeInit(Vehicle *v)
glx@10294: {
glx@10294: 	v->cur_image = SPR_BREAKDOWN_SMOKE_0;
glx@10294: 	v->progress = 0;
glx@10294: }
glx@10294: 
glx@10294: static void BreakdownSmokeTick(Vehicle *v)
glx@10294: {
glx@10294: 	v->progress++;
glx@10294: 	if ((v->progress & 7) == 0) {
glx@10294: 		BeginVehicleMove(v);
glx@10294: 		if (v->cur_image != SPR_BREAKDOWN_SMOKE_3) {
glx@10294: 			v->cur_image++;
glx@10294: 		} else {
glx@10294: 			v->cur_image = SPR_BREAKDOWN_SMOKE_0;
glx@10294: 		}
glx@10294: 		VehiclePositionChanged(v);
glx@10294: 		EndVehicleMove(v);
glx@10294: 	}
glx@10294: 
glx@10294: 	v->u.effect.animation_state--;
glx@10294: 	if (v->u.effect.animation_state == 0) {
glx@10294: 		BeginVehicleMove(v);
glx@10294: 		EndVehicleMove(v);
glx@10294: 		delete v;
glx@10294: 	}
glx@10294: }
glx@10294: 
glx@10294: static void ExplosionSmallInit(Vehicle *v)
glx@10294: {
glx@10294: 	v->cur_image = SPR_EXPLOSION_SMALL_0;
glx@10294: 	v->progress = 0;
glx@10294: }
glx@10294: 
glx@10294: static void ExplosionSmallTick(Vehicle *v)
glx@10294: {
glx@10294: 	v->progress++;
glx@10294: 	if ((v->progress & 3) == 0) {
glx@10294: 		BeginVehicleMove(v);
glx@10294: 		if (v->cur_image != SPR_EXPLOSION_SMALL_B) {
glx@10294: 			v->cur_image++;
glx@10294: 			VehiclePositionChanged(v);
glx@10294: 			EndVehicleMove(v);
glx@10294: 		} else {
glx@10294: 			EndVehicleMove(v);
glx@10294: 			delete v;
glx@10294: 		}
glx@10294: 	}
glx@10294: }
glx@10294: 
glx@10294: static void BulldozerInit(Vehicle *v)
glx@10294: {
glx@10294: 	v->cur_image = SPR_BULLDOZER_NE;
glx@10294: 	v->progress = 0;
glx@10294: 	v->u.effect.animation_state = 0;
glx@10294: 	v->u.effect.animation_substate = 0;
glx@10294: }
glx@10294: 
glx@10294: struct BulldozerMovement {
glx@10294: 	byte direction:2;
glx@10294: 	byte image:2;
glx@10294: 	byte duration:3;
glx@10294: };
glx@10294: 
glx@10294: static const BulldozerMovement _bulldozer_movement[] = {
glx@10294: 	{ 0, 0, 4 },
glx@10294: 	{ 3, 3, 4 },
glx@10294: 	{ 2, 2, 7 },
glx@10294: 	{ 0, 2, 7 },
glx@10294: 	{ 1, 1, 3 },
glx@10294: 	{ 2, 2, 7 },
glx@10294: 	{ 0, 2, 7 },
glx@10294: 	{ 1, 1, 3 },
glx@10294: 	{ 2, 2, 7 },
glx@10294: 	{ 0, 2, 7 },
glx@10294: 	{ 3, 3, 6 },
glx@10294: 	{ 2, 2, 6 },
glx@10294: 	{ 1, 1, 7 },
glx@10294: 	{ 3, 1, 7 },
glx@10294: 	{ 0, 0, 3 },
glx@10294: 	{ 1, 1, 7 },
glx@10294: 	{ 3, 1, 7 },
glx@10294: 	{ 0, 0, 3 },
glx@10294: 	{ 1, 1, 7 },
glx@10294: 	{ 3, 1, 7 }
glx@10294: };
glx@10294: 
glx@10294: static const struct {
glx@10294: 	int8 x;
glx@10294: 	int8 y;
glx@10294: } _inc_by_dir[] = {
glx@10294: 	{ -1,  0 },
glx@10294: 	{  0,  1 },
glx@10294: 	{  1,  0 },
glx@10294: 	{  0, -1 }
glx@10294: };
glx@10294: 
glx@10294: static void BulldozerTick(Vehicle *v)
glx@10294: {
glx@10294: 	v->progress++;
glx@10294: 	if ((v->progress & 7) == 0) {
glx@10294: 		const BulldozerMovement* b = &_bulldozer_movement[v->u.effect.animation_state];
glx@10294: 
glx@10294: 		BeginVehicleMove(v);
glx@10294: 
glx@10294: 		v->cur_image = SPR_BULLDOZER_NE + b->image;
glx@10294: 
glx@10294: 		v->x_pos += _inc_by_dir[b->direction].x;
glx@10294: 		v->y_pos += _inc_by_dir[b->direction].y;
glx@10294: 
glx@10294: 		v->u.effect.animation_substate++;
glx@10294: 		if (v->u.effect.animation_substate >= b->duration) {
glx@10294: 			v->u.effect.animation_substate = 0;
glx@10294: 			v->u.effect.animation_state++;
glx@10294: 			if (v->u.effect.animation_state == lengthof(_bulldozer_movement)) {
glx@10294: 				EndVehicleMove(v);
glx@10294: 				delete v;
glx@10294: 				return;
glx@10294: 			}
glx@10294: 		}
glx@10294: 		VehiclePositionChanged(v);
glx@10294: 		EndVehicleMove(v);
glx@10294: 	}
glx@10294: }
glx@10294: 
glx@10294: static void BubbleInit(Vehicle *v)
glx@10294: {
glx@10294: 	v->cur_image = SPR_BUBBLE_GENERATE_0;
glx@10294: 	v->spritenum = 0;
glx@10294: 	v->progress = 0;
glx@10294: }
glx@10294: 
glx@10294: struct BubbleMovement {
glx@10294: 	int8 x:4;
glx@10294: 	int8 y:4;
glx@10294: 	int8 z:4;
glx@10294: 	byte image:4;
glx@10294: };
glx@10294: 
glx@10294: #define MK(x, y, z, i) { x, y, z, i }
glx@10294: #define ME(i) { i, 4, 0, 0 }
glx@10294: 
glx@10294: static const BubbleMovement _bubble_float_sw[] = {
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(1, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(1, 0, 1, 2),
glx@10294: 	ME(1)
glx@10294: };
glx@10294: 
glx@10294: 
glx@10294: static const BubbleMovement _bubble_float_ne[] = {
glx@10294: 	MK( 0, 0, 1, 0),
glx@10294: 	MK(-1, 0, 1, 1),
glx@10294: 	MK( 0, 0, 1, 0),
glx@10294: 	MK(-1, 0, 1, 2),
glx@10294: 	ME(1)
glx@10294: };
glx@10294: 
glx@10294: static const BubbleMovement _bubble_float_se[] = {
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 1, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 1, 1, 2),
glx@10294: 	ME(1)
glx@10294: };
glx@10294: 
glx@10294: static const BubbleMovement _bubble_float_nw[] = {
glx@10294: 	MK(0,  0, 1, 0),
glx@10294: 	MK(0, -1, 1, 1),
glx@10294: 	MK(0,  0, 1, 0),
glx@10294: 	MK(0, -1, 1, 2),
glx@10294: 	ME(1)
glx@10294: };
glx@10294: 
glx@10294: static const BubbleMovement _bubble_burst[] = {
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 7),
glx@10294: 	MK(0, 0, 1, 8),
glx@10294: 	MK(0, 0, 1, 9),
glx@10294: 	ME(0)
glx@10294: };
glx@10294: 
glx@10294: static const BubbleMovement _bubble_absorb[] = {
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(0, 0, 1, 1),
glx@10294: 	MK(2, 1, 3, 0),
glx@10294: 	MK(1, 1, 3, 1),
glx@10294: 	MK(2, 1, 3, 0),
glx@10294: 	MK(1, 1, 3, 2),
glx@10294: 	MK(2, 1, 3, 0),
glx@10294: 	MK(1, 1, 3, 1),
glx@10294: 	MK(2, 1, 3, 0),
glx@10294: 	MK(1, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(1, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(1, 0, 1, 2),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(1, 0, 1, 1),
glx@10294: 	MK(0, 0, 1, 0),
glx@10294: 	MK(1, 0, 1, 2),
glx@10294: 	ME(2),
glx@10294: 	MK(0, 0, 0, 0xA),
glx@10294: 	MK(0, 0, 0, 0xB),
glx@10294: 	MK(0, 0, 0, 0xC),
glx@10294: 	MK(0, 0, 0, 0xD),
glx@10294: 	MK(0, 0, 0, 0xE),
glx@10294: 	ME(0)
glx@10294: };
glx@10294: #undef ME
glx@10294: #undef MK
glx@10294: 
glx@10294: static const BubbleMovement * const _bubble_movement[] = {
glx@10294: 	_bubble_float_sw,
glx@10294: 	_bubble_float_ne,
glx@10294: 	_bubble_float_se,
glx@10294: 	_bubble_float_nw,
glx@10294: 	_bubble_burst,
glx@10294: 	_bubble_absorb,
glx@10294: };
glx@10294: 
glx@10294: static void BubbleTick(Vehicle *v)
glx@10294: {
glx@10294: 	/*
glx@10294: 	 * Warning: those effects can NOT use Random(), and have to use
glx@10294: 	 *  InteractiveRandom(), because somehow someone forgot to save
glx@10294: 	 *  spritenum to the savegame, and so it will cause desyncs in
glx@10294: 	 *  multiplayer!! (that is: in ToyLand)
glx@10294: 	 */
glx@10294: 	uint et;
glx@10294: 
glx@10294: 	v->progress++;
glx@10294: 	if ((v->progress & 3) != 0) return;
glx@10294: 
glx@10294: 	BeginVehicleMove(v);
glx@10294: 
glx@10294: 	if (v->spritenum == 0) {
glx@10294: 		v->cur_image++;
glx@10294: 		if (v->cur_image < SPR_BUBBLE_GENERATE_3) {
glx@10294: 			VehiclePositionChanged(v);
glx@10294: 			EndVehicleMove(v);
glx@10294: 			return;
glx@10294: 		}
glx@10294: 		if (v->u.effect.animation_substate != 0) {
glx@10294: 			v->spritenum = GB(InteractiveRandom(), 0, 2) + 1;
glx@10294: 		} else {
glx@10294: 			v->spritenum = 6;
glx@10294: 		}
glx@10294: 		et = 0;
glx@10294: 	} else {
glx@10294: 		et = v->engine_type + 1;
glx@10294: 	}
glx@10294: 
glx@10294: 	const BubbleMovement *b = &_bubble_movement[v->spritenum - 1][et];
glx@10294: 
glx@10294: 	if (b->y == 4 && b->x == 0) {
glx@10294: 		EndVehicleMove(v);
glx@10294: 		delete v;
glx@10294: 		return;
glx@10294: 	}
glx@10294: 
glx@10294: 	if (b->y == 4 && b->x == 1) {
glx@10294: 		if (v->z_pos > 180 || Chance16I(1, 96, InteractiveRandom())) {
glx@10294: 			v->spritenum = 5;
glx@10294: 			SndPlayVehicleFx(SND_2F_POP, v);
glx@10294: 		}
glx@10294: 		et = 0;
glx@10294: 	}
glx@10294: 
glx@10294: 	if (b->y == 4 && b->x == 2) {
glx@10294: 		TileIndex tile;
glx@10294: 
glx@10294: 		et++;
glx@10294: 		SndPlayVehicleFx(SND_31_EXTRACT, v);
glx@10294: 
glx@10294: 		tile = TileVirtXY(v->x_pos, v->y_pos);
glx@10294: 		if (IsTileType(tile, MP_INDUSTRY) && GetIndustryGfx(tile) == GFX_BUBBLE_CATCHER) AddAnimatedTile(tile);
glx@10294: 	}
glx@10294: 
glx@10294: 	v->engine_type = et;
glx@10294: 	b = &_bubble_movement[v->spritenum - 1][et];
glx@10294: 
glx@10294: 	v->x_pos += b->x;
glx@10294: 	v->y_pos += b->y;
glx@10294: 	v->z_pos += b->z;
glx@10294: 	v->cur_image = SPR_BUBBLE_0 + b->image;
glx@10294: 
glx@10294: 	VehiclePositionChanged(v);
glx@10294: 	EndVehicleMove(v);
glx@10294: }
glx@10294: 
glx@10294: 
glx@10294: typedef void EffectInitProc(Vehicle *v);
glx@10294: typedef void EffectTickProc(Vehicle *v);
glx@10294: 
glx@10294: static EffectInitProc * const _effect_init_procs[] = {
glx@10294: 	ChimneySmokeInit,
glx@10294: 	SteamSmokeInit,
glx@10294: 	DieselSmokeInit,
glx@10294: 	ElectricSparkInit,
glx@10294: 	SmokeInit,
glx@10294: 	ExplosionLargeInit,
glx@10294: 	BreakdownSmokeInit,
glx@10294: 	ExplosionSmallInit,
glx@10294: 	BulldozerInit,
glx@10294: 	BubbleInit,
glx@10294: };
glx@10294: 
glx@10294: static EffectTickProc * const _effect_tick_procs[] = {
glx@10294: 	ChimneySmokeTick,
glx@10294: 	SteamSmokeTick,
glx@10294: 	DieselSmokeTick,
glx@10294: 	ElectricSparkTick,
glx@10294: 	SmokeTick,
glx@10294: 	ExplosionLargeTick,
glx@10294: 	BreakdownSmokeTick,
glx@10294: 	ExplosionSmallTick,
glx@10294: 	BulldozerTick,
glx@10294: 	BubbleTick,
glx@10294: };
glx@10294: 
glx@10294: 
glx@10294: Vehicle *CreateEffectVehicle(int x, int y, int z, EffectVehicleType type)
glx@10294: {
glx@10294: 	Vehicle *v = new EffectVehicle();
glx@10294: 	if (v != NULL) {
glx@10294: 		v->subtype = type;
glx@10294: 		v->x_pos = x;
glx@10294: 		v->y_pos = y;
glx@10294: 		v->z_pos = z;
glx@10294: 		v->tile = 0;
glx@10294: 		v->UpdateDeltaXY(INVALID_DIR);
glx@10294: 		v->vehstatus = VS_UNCLICKABLE;
glx@10294: 
glx@10294: 		_effect_init_procs[type](v);
glx@10294: 
glx@10294: 		VehiclePositionChanged(v);
glx@10294: 		BeginVehicleMove(v);
glx@10294: 		EndVehicleMove(v);
glx@10294: 	}
glx@10294: 	return v;
glx@10294: }
glx@10294: 
glx@10294: Vehicle *CreateEffectVehicleAbove(int x, int y, int z, EffectVehicleType type)
glx@10294: {
glx@10294: 	int safe_x = Clamp(x, 0, MapMaxX() * TILE_SIZE);
glx@10294: 	int safe_y = Clamp(y, 0, MapMaxY() * TILE_SIZE);
glx@10294: 	return CreateEffectVehicle(x, y, GetSlopeZ(safe_x, safe_y) + z, type);
glx@10294: }
glx@10294: 
glx@10294: Vehicle *CreateEffectVehicleRel(const Vehicle *v, int x, int y, int z, EffectVehicleType type)
glx@10294: {
glx@10294: 	return CreateEffectVehicle(v->x_pos + x, v->y_pos + y, v->z_pos + z, type);
glx@10294: }
glx@10294: 
glx@10294: void EffectVehicle::Tick()
glx@10294: {
glx@10294: 	_effect_tick_procs[this->subtype](this);
glx@10294: }
glx@10294: 
glx@10294: void EffectVehicle::UpdateDeltaXY(Direction direction)
glx@10294: {
glx@10294: 	this->x_offs        = 0;
glx@10294: 	this->y_offs        = 0;
glx@10294: 	this->x_extent      = 1;
glx@10294: 	this->y_extent      = 1;
glx@10294: 	this->z_extent      = 1;
glx@10294: }