mirror of
https://github.com/OpenRCT2/OpenRCT2
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Refactor viewport_interaction.c to C++
This commit is contained in:
Ted John
committed by
Michael Steenbeek
Michael Steenbeek
parent
c974daf467
commit
0b84c7bb43
658
src/openrct2/interface/ViewportInteraction.cpp
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658
src/openrct2/interface/ViewportInteraction.cpp
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@@ -0,0 +1,658 @@
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#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#include "../Cheats.h"
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#include "../core/Math.hpp"
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#include "../Editor.h"
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#include "../Game.h"
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#include "../Input.h"
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#include "../localisation/Localisation.h"
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#include "../OpenRCT2.h"
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#include "../ride/Ride.h"
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#include "../ride/ride_data.h"
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#include "../ride/Track.h"
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#include "../scenario/Scenario.h"
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#include "../windows/Intent.h"
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#include "../world/Banner.h"
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#include "../world/footpath.h"
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#include "../world/Map.h"
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#include "../world/scenery.h"
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#include "../world/LargeScenery.h"
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#include "../world/sprite.h"
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#include "viewport.h"
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#include "../Context.h"
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extern "C"
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{
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static void viewport_interaction_remove_scenery(rct_tile_element *tileElement, sint32 x, sint32 y);
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static void viewport_interaction_remove_footpath(rct_tile_element *tileElement, sint32 x, sint32 y);
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static void viewport_interaction_remove_footpath_item(rct_tile_element *tileElement, sint32 x, sint32 y);
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static void viewport_interaction_remove_park_wall(rct_tile_element *tileElement, sint32 x, sint32 y);
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static void viewport_interaction_remove_large_scenery(rct_tile_element *tileElement, sint32 x, sint32 y);
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static rct_peep *viewport_interaction_get_closest_peep(sint32 x, sint32 y, sint32 maxDistance);
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/**
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*
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* rct2: 0x006ED9D0
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*/
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sint32 viewport_interaction_get_item_left(sint32 x, sint32 y, viewport_interaction_info *info)
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{
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rct_tile_element *tileElement;
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rct_sprite *sprite;
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rct_vehicle *vehicle;
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// No click input for title screen or scenario editor or track manager
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if (gScreenFlags & (SCREEN_FLAGS_TITLE_DEMO | SCREEN_FLAGS_SCENARIO_EDITOR | SCREEN_FLAGS_TRACK_MANAGER))
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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//
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if ((gScreenFlags & SCREEN_FLAGS_TRACK_DESIGNER) && gS6Info.editor_step != EDITOR_STEP_ROLLERCOASTER_DESIGNER)
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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LocationXY16 mapCoord = { 0 };
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get_map_coordinates_from_pos(x, y, VIEWPORT_INTERACTION_MASK_SPRITE & VIEWPORT_INTERACTION_MASK_RIDE & VIEWPORT_INTERACTION_MASK_PARK, &mapCoord.x, &mapCoord.y, &info->type, &info->tileElement, NULL);
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info->x = mapCoord.x;
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info->y = mapCoord.y;
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tileElement = info->tileElement;
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sprite = (rct_sprite*)tileElement;
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switch (info->type) {
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case VIEWPORT_INTERACTION_ITEM_SPRITE:
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switch (sprite->unknown.sprite_identifier) {
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case SPRITE_IDENTIFIER_VEHICLE:
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vehicle = &(sprite->vehicle);
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if (vehicle->ride_subtype != 255)
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vehicle_set_map_toolbar(vehicle);
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else
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info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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break;
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case SPRITE_IDENTIFIER_PEEP:
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peep_set_map_tooltip(&sprite->peep);
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break;
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}
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break;
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case VIEWPORT_INTERACTION_ITEM_RIDE:
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ride_set_map_tooltip(tileElement);
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break;
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case VIEWPORT_INTERACTION_ITEM_PARK:
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set_map_tooltip_format_arg(0, rct_string_id, gParkName);
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set_map_tooltip_format_arg(2, uint32, gParkNameArgs);
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break;
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default:
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info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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break;
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}
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// If nothing is under cursor, find a close by peep
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if (info->type == VIEWPORT_INTERACTION_ITEM_NONE) {
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info->peep = viewport_interaction_get_closest_peep(x, y, 32);
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if (info->peep == NULL)
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return VIEWPORT_INTERACTION_ITEM_NONE;
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info->type = VIEWPORT_INTERACTION_ITEM_SPRITE;
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info->x = info->peep->x;
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info->y = info->peep->y;
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peep_set_map_tooltip(info->peep);
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}
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return info->type;
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}
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sint32 viewport_interaction_left_over(sint32 x, sint32 y)
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{
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viewport_interaction_info info;
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switch (viewport_interaction_get_item_left(x, y, &info)) {
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case VIEWPORT_INTERACTION_ITEM_SPRITE:
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case VIEWPORT_INTERACTION_ITEM_RIDE:
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case VIEWPORT_INTERACTION_ITEM_PARK:
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return 1;
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default:
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return 0;
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}
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}
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sint32 viewport_interaction_left_click(sint32 x, sint32 y)
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{
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viewport_interaction_info info;
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switch (viewport_interaction_get_item_left(x, y, &info)) {
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case VIEWPORT_INTERACTION_ITEM_SPRITE:
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switch (info.sprite->unknown.sprite_identifier) {
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case SPRITE_IDENTIFIER_VEHICLE:
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{
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Intent * intent = intent_create(WD_VEHICLE);
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intent_set_pointer(intent, INTENT_EXTRA_VEHICLE, info.vehicle);
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context_open_intent(intent);
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intent_release(intent);
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break;
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}
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case SPRITE_IDENTIFIER_PEEP:
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{
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Intent * intent = intent_create(WC_PEEP);
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intent_set_pointer(intent, INTENT_EXTRA_PEEP, info.peep);
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context_open_intent(intent);
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intent_release(intent);
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break;
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}
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case SPRITE_IDENTIFIER_MISC:
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if (game_is_not_paused()) {
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switch (info.sprite->unknown.misc_identifier) {
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case SPRITE_MISC_BALLOON:
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game_do_command(info.sprite->balloon.sprite_index, GAME_COMMAND_FLAG_APPLY, 0, 0, GAME_COMMAND_BALLOON_PRESS, 0, 0);
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break;
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case SPRITE_MISC_DUCK:
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duck_press(&info.sprite->duck);
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break;
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}
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}
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break;
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}
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return 1;
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case VIEWPORT_INTERACTION_ITEM_RIDE:
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{
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Intent * intent = intent_create(WD_TRACK);
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intent_set_pointer(intent, INTENT_EXTRA_TILE_ELEMENT, info.tileElement);
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context_open_intent(intent);
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intent_release(intent);
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return true;
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}
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case VIEWPORT_INTERACTION_ITEM_PARK:
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context_open_window(WC_PARK_INFORMATION);
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return 1;
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default:
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return 0;
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}
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}
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/**
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*
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* rct2: 0x006EDE88
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*/
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sint32 viewport_interaction_get_item_right(sint32 x, sint32 y, viewport_interaction_info *info)
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{
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rct_tile_element *tileElement;
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rct_scenery_entry *sceneryEntry;
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rct_banner *banner;
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Ride *ride;
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sint32 i, stationIndex;
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// No click input for title screen or track manager
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if (gScreenFlags & (SCREEN_FLAGS_TITLE_DEMO | SCREEN_FLAGS_TRACK_MANAGER))
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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//
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if ((gScreenFlags & SCREEN_FLAGS_TRACK_DESIGNER) && gS6Info.editor_step != EDITOR_STEP_ROLLERCOASTER_DESIGNER)
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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LocationXY16 mapCoord = { 0 };
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get_map_coordinates_from_pos(x, y, ~(VIEWPORT_INTERACTION_MASK_TERRAIN & VIEWPORT_INTERACTION_MASK_WATER), &mapCoord.x, &mapCoord.y, &info->type, &info->tileElement, NULL);
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info->x = mapCoord.x;
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info->y = mapCoord.y;
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tileElement = info->tileElement;
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switch (info->type) {
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case VIEWPORT_INTERACTION_ITEM_SPRITE:
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if ((gScreenFlags & SCREEN_FLAGS_SCENARIO_EDITOR) || tileElement->type != 0)
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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tileElement += 6;
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ride = get_ride(tileElement->type);
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if (ride->status == RIDE_STATUS_CLOSED) {
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_MODIFY);
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set_map_tooltip_format_arg(2, rct_string_id, ride->name);
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set_map_tooltip_format_arg(4, uint32, ride->name_arguments);
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}
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return info->type;
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case VIEWPORT_INTERACTION_ITEM_RIDE:
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if (gScreenFlags & SCREEN_FLAGS_SCENARIO_EDITOR)
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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if (tile_element_get_type(tileElement) == TILE_ELEMENT_TYPE_PATH)
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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ride = get_ride(tile_element_get_ride_index(tileElement));
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if (ride->status != RIDE_STATUS_CLOSED)
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return info->type;
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_MODIFY);
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if (tile_element_get_type(tileElement) == TILE_ELEMENT_TYPE_ENTRANCE) {
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rct_string_id stringId;
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if (tileElement->properties.entrance.type == ENTRANCE_TYPE_RIDE_ENTRANCE) {
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if (ride->num_stations > 1) {
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stringId = STR_RIDE_STATION_X_ENTRANCE;
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} else {
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stringId = STR_RIDE_ENTRANCE;
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}
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} else {
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if (ride->num_stations > 1) {
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stringId = STR_RIDE_STATION_X_EXIT;
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} else {
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stringId = STR_RIDE_EXIT;
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}
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}
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set_map_tooltip_format_arg(2, rct_string_id, stringId);
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} else if (track_element_is_station(tileElement)) {
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rct_string_id stringId;
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if (ride->num_stations > 1) {
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stringId = STR_RIDE_STATION_X;
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} else {
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stringId = STR_RIDE_STATION;
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}
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set_map_tooltip_format_arg(2, rct_string_id, stringId);
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} else {
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if (!gCheatsSandboxMode && !map_is_location_owned(info->x, info->y, tileElement->base_height << 4)) {
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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}
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set_map_tooltip_format_arg(2, rct_string_id, ride->name);
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set_map_tooltip_format_arg(4, uint32, ride->name_arguments);
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return info->type;
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}
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set_map_tooltip_format_arg(4, rct_string_id, ride->name);
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set_map_tooltip_format_arg(6, uint32, ride->name_arguments);
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set_map_tooltip_format_arg(10, rct_string_id, RideComponentNames[RideNameConvention[ride->type].station].capitalised);
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stationIndex = tile_element_get_station(tileElement);
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for (i = stationIndex; i >= 0; i--)
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if (ride->station_starts[i].xy == RCT_XY8_UNDEFINED)
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stationIndex--;
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stationIndex++;
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set_map_tooltip_format_arg(12, uint16, stationIndex);
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return info->type;
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case VIEWPORT_INTERACTION_ITEM_WALL:
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sceneryEntry = get_wall_entry(tileElement->properties.scenery.type);
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if (sceneryEntry->wall.scrolling_mode != 255) {
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_MODIFY);
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set_map_tooltip_format_arg(2, rct_string_id, sceneryEntry->name);
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return info->type;
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}
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break;
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case VIEWPORT_INTERACTION_ITEM_LARGE_SCENERY:
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sceneryEntry = get_large_scenery_entry(scenery_large_get_type(tileElement));
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if (sceneryEntry->large_scenery.scrolling_mode != 255) {
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_MODIFY);
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set_map_tooltip_format_arg(2, rct_string_id, sceneryEntry->name);
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return info->type;
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}
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break;
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case VIEWPORT_INTERACTION_ITEM_BANNER:
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banner = &gBanners[tileElement->properties.banner.index];
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sceneryEntry = get_banner_entry(banner->type);
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_MODIFY);
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set_map_tooltip_format_arg(2, rct_string_id, sceneryEntry->name);
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return info->type;
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}
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if (!(input_test_flag(INPUT_FLAG_6)) || !(input_test_flag(INPUT_FLAG_TOOL_ACTIVE))) {
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if (window_find_by_class(WC_RIDE_CONSTRUCTION) == NULL && window_find_by_class(WC_FOOTPATH) == NULL) {
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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}
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}
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switch (info->type) {
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case VIEWPORT_INTERACTION_ITEM_SCENERY:
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sceneryEntry = get_small_scenery_entry(tileElement->properties.scenery.type);
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_REMOVE);
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set_map_tooltip_format_arg(2, rct_string_id, sceneryEntry->name);
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return info->type;
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case VIEWPORT_INTERACTION_ITEM_FOOTPATH:
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_REMOVE);
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set_map_tooltip_format_arg(2, rct_string_id, STR_FOOTPATH_MAP_TIP);
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if (footpath_element_is_queue(tileElement))
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set_map_tooltip_format_arg(2, rct_string_id, STR_QUEUE_LINE_MAP_TIP);
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return info->type;
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case VIEWPORT_INTERACTION_ITEM_FOOTPATH_ITEM:
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sceneryEntry = get_footpath_item_entry(footpath_element_get_path_scenery_index(tileElement));
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_REMOVE);
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if (tileElement->flags & TILE_ELEMENT_FLAG_BROKEN) {
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set_map_tooltip_format_arg(2, rct_string_id, STR_BROKEN);
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set_map_tooltip_format_arg(4, rct_string_id, sceneryEntry->name);
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} else {
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set_map_tooltip_format_arg(2, rct_string_id, sceneryEntry->name);
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}
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return info->type;
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case VIEWPORT_INTERACTION_ITEM_PARK:
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if (!(gScreenFlags & SCREEN_FLAGS_SCENARIO_EDITOR) && !gCheatsSandboxMode)
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break;
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if (tile_element_get_type(tileElement) != TILE_ELEMENT_TYPE_ENTRANCE)
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break;
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_REMOVE);
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set_map_tooltip_format_arg(2, rct_string_id, STR_OBJECT_SELECTION_PARK_ENTRANCE);
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return info->type;
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case VIEWPORT_INTERACTION_ITEM_WALL:
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sceneryEntry = get_wall_entry(tileElement->properties.scenery.type);
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_REMOVE);
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set_map_tooltip_format_arg(2, rct_string_id, sceneryEntry->name);
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return info->type;
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case VIEWPORT_INTERACTION_ITEM_LARGE_SCENERY:
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sceneryEntry = get_large_scenery_entry(tileElement->properties.scenery.type & 0x3FF);
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set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_REMOVE);
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set_map_tooltip_format_arg(2, rct_string_id, sceneryEntry->name);
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return info->type;
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}
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return info->type = VIEWPORT_INTERACTION_ITEM_NONE;
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}
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sint32 viewport_interaction_right_over(sint32 x, sint32 y)
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{
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viewport_interaction_info info;
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return viewport_interaction_get_item_right(x, y, &info) != 0;
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}
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/**
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*
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* rct2: 0x006E8A62
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*/
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sint32 viewport_interaction_right_click(sint32 x, sint32 y)
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{
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rct_xy_element tileElement;
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viewport_interaction_info info;
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switch (viewport_interaction_get_item_right(x, y, &info)) {
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case VIEWPORT_INTERACTION_ITEM_NONE:
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return 0;
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case VIEWPORT_INTERACTION_ITEM_SPRITE:
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if (info.sprite->unknown.sprite_identifier == SPRITE_IDENTIFIER_VEHICLE)
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ride_construct(info.sprite->vehicle.ride);
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break;
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case VIEWPORT_INTERACTION_ITEM_RIDE:
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tileElement.x = info.x;
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tileElement.y = info.y;
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tileElement.element = info.tileElement;
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||||
ride_modify(&tileElement);
|
||||
break;
|
||||
case VIEWPORT_INTERACTION_ITEM_SCENERY:
|
||||
viewport_interaction_remove_scenery(info.tileElement, info.x, info.y);
|
||||
break;
|
||||
case VIEWPORT_INTERACTION_ITEM_FOOTPATH:
|
||||
viewport_interaction_remove_footpath(info.tileElement, info.x, info.y);
|
||||
break;
|
||||
case VIEWPORT_INTERACTION_ITEM_FOOTPATH_ITEM:
|
||||
viewport_interaction_remove_footpath_item(info.tileElement, info.x, info.y);
|
||||
break;
|
||||
case VIEWPORT_INTERACTION_ITEM_PARK:
|
||||
viewport_interaction_remove_park_entrance(info.tileElement, info.x, info.y);
|
||||
break;
|
||||
case VIEWPORT_INTERACTION_ITEM_WALL:
|
||||
viewport_interaction_remove_park_wall(info.tileElement, info.x, info.y);
|
||||
break;
|
||||
case VIEWPORT_INTERACTION_ITEM_LARGE_SCENERY:
|
||||
viewport_interaction_remove_large_scenery(info.tileElement, info.x, info.y);
|
||||
break;
|
||||
case VIEWPORT_INTERACTION_ITEM_BANNER:
|
||||
context_open_detail_window(WD_BANNER, info.tileElement->properties.banner.index);
|
||||
break;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* rct2: 0x006E08D2
|
||||
*/
|
||||
static void viewport_interaction_remove_scenery(rct_tile_element *tileElement, sint32 x, sint32 y)
|
||||
{
|
||||
gGameCommandErrorTitle = STR_CANT_REMOVE_THIS;
|
||||
game_do_command(
|
||||
x,
|
||||
(tileElement->type << 8) | 1,
|
||||
y,
|
||||
(tileElement->properties.scenery.type << 8) | tileElement->base_height,
|
||||
GAME_COMMAND_REMOVE_SCENERY,
|
||||
0,
|
||||
0
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* rct2: 0x006A614A
|
||||
*/
|
||||
static void viewport_interaction_remove_footpath(rct_tile_element *tileElement, sint32 x, sint32 y)
|
||||
{
|
||||
sint32 z;
|
||||
rct_window *w;
|
||||
rct_tile_element *tileElement2;
|
||||
|
||||
z = tileElement->base_height;
|
||||
|
||||
w = window_find_by_class(WC_FOOTPATH);
|
||||
if (w != NULL)
|
||||
footpath_provisional_update();
|
||||
|
||||
tileElement2 = map_get_first_element_at(x / 32, y / 32);
|
||||
do {
|
||||
if (tile_element_get_type(tileElement2) == TILE_ELEMENT_TYPE_PATH && tileElement2->base_height == z) {
|
||||
gGameCommandErrorTitle = STR_CANT_REMOVE_FOOTPATH_FROM_HERE;
|
||||
footpath_remove(x, y, z, 1);
|
||||
break;
|
||||
}
|
||||
} while (!tile_element_is_last_for_tile(tileElement2++));
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* rct2: 0x006A61AB
|
||||
*/
|
||||
static void viewport_interaction_remove_footpath_item(rct_tile_element *tileElement, sint32 x, sint32 y)
|
||||
{
|
||||
sint32 type;
|
||||
|
||||
type = footpath_element_get_type(tileElement);
|
||||
if (footpath_element_is_queue(tileElement))
|
||||
type |= 0x80;
|
||||
|
||||
gGameCommandErrorTitle = STR_CANT_REMOVE_THIS;
|
||||
game_do_command(
|
||||
x,
|
||||
((tileElement->properties.path.type & 7) << 8) | 1,
|
||||
y,
|
||||
(type << 8) | tileElement->base_height,
|
||||
GAME_COMMAND_PLACE_PATH,
|
||||
0,
|
||||
0
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* rct2: 0x00666C0E
|
||||
*/
|
||||
void viewport_interaction_remove_park_entrance(rct_tile_element *tileElement, sint32 x, sint32 y)
|
||||
{
|
||||
sint32 rotation = tile_element_get_direction_with_offset(tileElement, 1);
|
||||
switch (tileElement->properties.entrance.index & 0x0F) {
|
||||
case 1:
|
||||
x += TileDirectionDelta[rotation].x;
|
||||
y += TileDirectionDelta[rotation].y;
|
||||
break;
|
||||
case 2:
|
||||
x -= TileDirectionDelta[rotation].x;
|
||||
y -= TileDirectionDelta[rotation].y;
|
||||
break;
|
||||
}
|
||||
gGameCommandErrorTitle = STR_CANT_REMOVE_THIS;
|
||||
game_do_command(x, GAME_COMMAND_FLAG_APPLY, y, tileElement->base_height / 2, GAME_COMMAND_REMOVE_PARK_ENTRANCE, 0, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* rct2: 0x006E57A9
|
||||
*/
|
||||
static void viewport_interaction_remove_park_wall(rct_tile_element *tileElement, sint32 x, sint32 y)
|
||||
{
|
||||
rct_scenery_entry *sceneryEntry = get_wall_entry(tileElement->properties.wall.type);
|
||||
if (sceneryEntry->wall.scrolling_mode != 0xFF){
|
||||
context_open_detail_window(WD_SIGN_SMALL, tileElement->properties.wall.banner_index);
|
||||
} else {
|
||||
gGameCommandErrorTitle = STR_CANT_REMOVE_THIS;
|
||||
game_do_command(
|
||||
x,
|
||||
GAME_COMMAND_FLAG_APPLY,
|
||||
y,
|
||||
tile_element_get_direction(tileElement) | (tileElement->base_height << 8),
|
||||
GAME_COMMAND_REMOVE_WALL,
|
||||
0,
|
||||
0
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* rct2: 0x006B88DC
|
||||
*/
|
||||
static void viewport_interaction_remove_large_scenery(rct_tile_element *tileElement, sint32 x, sint32 y)
|
||||
{
|
||||
rct_scenery_entry *sceneryEntry = get_large_scenery_entry(scenery_large_get_type(tileElement));
|
||||
|
||||
if (sceneryEntry->large_scenery.scrolling_mode != 0xFF)
|
||||
{
|
||||
sint32 id = scenery_large_get_banner_id(tileElement);
|
||||
context_open_detail_window(WD_SIGN, id);
|
||||
} else {
|
||||
gGameCommandErrorTitle = STR_CANT_REMOVE_THIS;
|
||||
game_do_command(
|
||||
x,
|
||||
1 | (tile_element_get_direction(tileElement) << 8),
|
||||
y,
|
||||
tileElement->base_height | (scenery_large_get_sequence(tileElement) << 8),
|
||||
GAME_COMMAND_REMOVE_LARGE_SCENERY,
|
||||
0,
|
||||
0
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
static rct_peep *viewport_interaction_get_closest_peep(sint32 x, sint32 y, sint32 maxDistance)
|
||||
{
|
||||
sint32 distance, closestDistance;
|
||||
uint16 spriteIndex;
|
||||
rct_window *w;
|
||||
rct_viewport *viewport;
|
||||
rct_peep *peep, *closestPeep;
|
||||
|
||||
w = window_find_from_point(x, y);
|
||||
if (w == NULL)
|
||||
return 0;
|
||||
|
||||
viewport = w->viewport;
|
||||
if (viewport == NULL || viewport->zoom >= 2)
|
||||
return 0;
|
||||
|
||||
x = ((x - viewport->x) << viewport->zoom) + viewport->view_x;
|
||||
y = ((y - viewport->y) << viewport->zoom) + viewport->view_y;
|
||||
|
||||
closestPeep = NULL;
|
||||
closestDistance = 0xFFFF;
|
||||
FOR_ALL_PEEPS(spriteIndex, peep) {
|
||||
if (peep->sprite_left == LOCATION_NULL)
|
||||
continue;
|
||||
|
||||
distance =
|
||||
abs(((peep->sprite_left + peep->sprite_right) / 2) - x) +
|
||||
abs(((peep->sprite_top + peep->sprite_bottom) / 2) - y);
|
||||
if (distance > maxDistance)
|
||||
continue;
|
||||
|
||||
if (distance < closestDistance) {
|
||||
closestPeep = peep;
|
||||
closestDistance = distance;
|
||||
}
|
||||
}
|
||||
|
||||
return closestPeep;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* rct2: 0x0068A15E
|
||||
*/
|
||||
void sub_68A15E(sint32 screenX, sint32 screenY, sint16 *x, sint16 *y, sint32 *direction, rct_tile_element **tileElement)
|
||||
{
|
||||
sint16 my_x, my_y;
|
||||
sint32 interactionType;
|
||||
rct_tile_element *myTileElement;
|
||||
rct_viewport *viewport;
|
||||
get_map_coordinates_from_pos(screenX, screenY, VIEWPORT_INTERACTION_MASK_TERRAIN & VIEWPORT_INTERACTION_MASK_WATER, &my_x, &my_y, &interactionType, &myTileElement, &viewport);
|
||||
|
||||
if (interactionType == VIEWPORT_INTERACTION_ITEM_NONE) {
|
||||
*x = LOCATION_NULL;
|
||||
return;
|
||||
}
|
||||
|
||||
sint16 originalZ = 0;
|
||||
if (interactionType == VIEWPORT_INTERACTION_ITEM_WATER) {
|
||||
originalZ = map_get_water_height(myTileElement) << 4;
|
||||
}
|
||||
|
||||
LocationXY16 start_vp_pos = screen_coord_to_viewport_coord(viewport, screenX, screenY);
|
||||
LocationXY16 map_pos = { (sint16)(my_x + 16), (sint16)(my_y + 16) };
|
||||
|
||||
for (sint32 i = 0; i < 5; i++) {
|
||||
sint16 z = originalZ;
|
||||
if (interactionType != VIEWPORT_INTERACTION_ITEM_WATER) {
|
||||
z = tile_element_height(map_pos.x, map_pos.y);
|
||||
}
|
||||
map_pos = viewport_coord_to_map_coord(start_vp_pos.x, start_vp_pos.y, z);
|
||||
map_pos.x = Math::Clamp<sint16>(map_pos.x, my_x, my_x + 31);
|
||||
map_pos.y = Math::Clamp<sint16>(map_pos.y, my_y, my_y + 31);
|
||||
}
|
||||
|
||||
// Determine to which edge the cursor is closest
|
||||
sint32 myDirection;
|
||||
sint32 mod_x = map_pos.x & 0x1F;
|
||||
sint32 mod_y = map_pos.y & 0x1F;
|
||||
if (mod_x < mod_y) {
|
||||
if (mod_x + mod_y < 32) {
|
||||
myDirection = 0;
|
||||
} else {
|
||||
myDirection = 1;
|
||||
}
|
||||
} else {
|
||||
if (mod_x + mod_y < 32) {
|
||||
myDirection = 3;
|
||||
} else {
|
||||
myDirection = 2;
|
||||
}
|
||||
}
|
||||
|
||||
*x = map_pos.x & ~0x1F;
|
||||
*y = map_pos.y & ~0x1F;
|
||||
if (direction != NULL) *direction = myDirection;
|
||||
if (tileElement != NULL) *tileElement = myTileElement;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user