OpenRCT2/src/windows/footpath.c

1109 lines
34 KiB
C

/*****************************************************************************
* Copyright (c) 2014 Ted John
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* This file is part of OpenRCT2.
*
* OpenRCT2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#include "../addresses.h"
#include "../audio/audio.h"
#include "../game.h"
#include "../localisation/localisation.h"
#include "../input.h"
#include "../sprites.h"
#include "../interface/widget.h"
#include "../interface/window.h"
#include "../interface/viewport.h"
#include "../world/footpath.h"
#include "../world/map.h"
#include "dropdown.h"
#include "../interface/themes.h"
enum {
PATH_CONSTRUCTION_MODE_LAND,
PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL_TOOL,
PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL
};
enum {
SELECTED_PATH_TYPE_NORMAL,
SELECTED_PATH_TYPE_QUEUE
};
enum WINDOW_FOOTPATH_WIDGET_IDX {
WIDX_BACKGROUND,
WIDX_TITLE,
WIDX_CLOSE,
WIDX_TYPE_GROUP,
WIDX_FOOTPATH_TYPE,
WIDX_QUEUELINE_TYPE,
WIDX_DIRECTION_GROUP,
WIDX_DIRECTION_NW,
WIDX_DIRECTION_NE,
WIDX_DIRECTION_SW,
WIDX_DIRECTION_SE,
WIDX_SLOPE_GROUP,
WIDX_SLOPEDOWN,
WIDX_LEVEL,
WIDX_SLOPEUP,
WIDX_CONSTRUCT,
WIDX_REMOVE,
WIDX_MODE_GROUP,
WIDX_CONSTRUCT_ON_LAND,
WIDX_CONSTRUCT_BRIDGE_OR_TUNNEL,
};
static rct_widget window_footpath_widgets[] = {
{ WWT_FRAME, 0, 0, 105, 0, 380, 0x0FFFFFFFF, STR_NONE },
{ WWT_CAPTION, 0, 1, 104, 1, 14, STR_FOOTPATHS, STR_WINDOW_TITLE_TIP },
{ WWT_CLOSEBOX, 0, 93, 103, 2, 13, STR_CLOSE_X, STR_CLOSE_WINDOW_TIP },
// Type group
{ WWT_GROUPBOX, 0, 3, 102, 17, 71, STR_TYPE, STR_NONE },
{ WWT_FLATBTN, 1, 6, 52, 30, 65, 0xFFFFFFFF, STR_FOOTPATH_TIP },
{ WWT_FLATBTN, 1, 53, 99, 30, 65, 0xFFFFFFFF, STR_QUEUE_LINE_PATH_TIP },
// Direction group
{ WWT_GROUPBOX, 0, 3, 102, 75, 151, STR_DIRECTION, STR_NONE },
{ WWT_FLATBTN, 1, 53, 97, 87, 115, 5635, STR_DIRECTION_TIP },
{ WWT_FLATBTN, 1, 53, 97, 116, 144, 5636, STR_DIRECTION_TIP },
{ WWT_FLATBTN, 1, 8, 52, 116, 144, 5637, STR_DIRECTION_TIP },
{ WWT_FLATBTN, 1, 8, 52, 87, 115, 5638, STR_DIRECTION_TIP },
// Slope group
{ WWT_GROUPBOX, 0, 3, 102, 155, 195, STR_SLOPE, STR_NONE },
{ WWT_FLATBTN, 1, 17, 40, 167, 190, 5145, STR_SLOPE_DOWN_TIP },
{ WWT_FLATBTN, 1, 41, 64, 167, 190, 5146, STR_LEVEL_TIP },
{ WWT_FLATBTN, 1, 65, 88, 167, 190, 5147, STR_SLOPE_UP_TIP },
{ WWT_FLATBTN, 1, 8, 97, 202, 291, 0xFFFFFFFF, STR_CONSTRUCT_THE_SELECTED_FOOTPATH_SECTION_TIP },
{ WWT_FLATBTN, 1, 30, 75, 295, 318, 5162, STR_REMOVE_PREVIOUS_FOOTPATH_SECTION_TIP },
// Mode group
{ WWT_GROUPBOX, 0, 3, 102, 321, 374, 0xFFFFFFFF, STR_NONE },
{ WWT_FLATBTN, 1, 13, 48, 332, 367, 5639, STR_CONSTRUCT_FOOTPATH_ON_LAND_TIP },
{ WWT_FLATBTN, 1, 57, 92, 332, 367, 5640, STR_CONSTRUCT_BRIDGE_OR_TUNNEL_FOOTPATH_TIP },
{ WIDGETS_END },
};
static void window_footpath_emptysub() { }
static void window_footpath_close();
static void window_footpath_mouseup();
static void window_footpath_mousedown(int widgetIndex, rct_window *w, rct_widget *widget);
static void window_footpath_dropdown();
static void window_footpath_update(rct_window *w);
static void window_footpath_toolupdate();
static void window_footpath_tooldown();
static void window_footpath_tooldrag();
static void window_footpath_toolup();
static void window_footpath_invalidate();
static void window_footpath_paint();
static void* window_footpath_events[] = {
window_footpath_close,
window_footpath_mouseup,
window_footpath_emptysub,
window_footpath_mousedown,
window_footpath_dropdown,
window_footpath_emptysub,
window_footpath_update,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_toolupdate,
window_footpath_tooldown,
window_footpath_tooldrag,
window_footpath_toolup,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_emptysub,
window_footpath_invalidate,
window_footpath_paint,
window_footpath_emptysub
};
money32 _window_footpath_cost;
sint8 _window_footpath_provisional_path_arrow_timer;
static void window_footpath_mousedown_direction(int direction);
static void window_footpath_mousedown_slope(int slope);
static void window_footpath_show_footpath_types_dialog(rct_window *w, rct_widget *widget, int showQueues);
static void window_footpath_set_provisional_path_at_point(int x, int y);
static void window_footpath_set_selection_start_bridge_at_point(int screenX, int screenY);
static void window_footpath_place_path_at_point(int x, int y);
static void window_footpath_start_bridge_at_point(int screenX, int screenY);
static void window_footpath_construct();
static void window_footpath_remove();
static void window_footpath_set_enabled_and_pressed_widgets();
static void footpath_get_next_path_info(int *type, int *x, int *y, int *z, int *slope);
/**
*
* rct2: 0x006A7C43
*/
void window_footpath_open()
{
rct_window* window;
// Check if window is already open
window = window_bring_to_front_by_class(WC_FOOTPATH);
if (window != NULL)
return;
window = window_create(
0,
29,
106,
381,
(uint32*)window_footpath_events,
WC_FOOTPATH,
0
);
window->widgets = window_footpath_widgets;
window->enabled_widgets =
(1 << WIDX_CLOSE) |
(1 << WIDX_FOOTPATH_TYPE) |
(1 << WIDX_QUEUELINE_TYPE) |
(1 << WIDX_DIRECTION_NW) |
(1 << WIDX_DIRECTION_NE) |
(1 << WIDX_DIRECTION_SW) |
(1 << WIDX_DIRECTION_SE) |
(1 << WIDX_SLOPEDOWN) |
(1 << WIDX_LEVEL) |
(1 << WIDX_SLOPEUP) |
(1 << WIDX_CONSTRUCT) |
(1 << WIDX_REMOVE) |
(1 << WIDX_CONSTRUCT_ON_LAND) |
(1 << WIDX_CONSTRUCT_BRIDGE_OR_TUNNEL);
window_init_scroll_widgets(window);
window_push_others_right(window);
show_gridlines();
tool_cancel();
RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) = PATH_CONSTRUCTION_MODE_LAND;
tool_set(window, WIDX_CONSTRUCT_ON_LAND, 17);
RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) |= INPUT_FLAG_6;
RCT2_GLOBAL(RCT2_ADDRESS_PATH_ERROR_OCCURED, uint8) = 0;
window_footpath_set_enabled_and_pressed_widgets();
}
/**
*
* rct2: 0x006A852F
*/
static void window_footpath_close()
{
rct_window *w;
window_get_register(w);
footpath_provisional_update();
viewport_set_visibility(0);
map_invalidate_map_selection_tiles();
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) &= ~2;
window_invalidate_by_class(WC_TOP_TOOLBAR);
hide_gridlines();
}
/**
*
* rct2: 0x006A7E92
*/
static void window_footpath_mouseup()
{
short widgetIndex;
rct_window *w;
window_widget_get_registers(w, widgetIndex);
switch (widgetIndex) {
case WIDX_CLOSE:
window_close(w);
break;
case WIDX_CONSTRUCT:
window_footpath_construct();
break;
case WIDX_REMOVE:
window_footpath_remove();
break;
case WIDX_CONSTRUCT_ON_LAND:
if (RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) == PATH_CONSTRUCTION_MODE_LAND)
break;
_window_footpath_cost = MONEY32_UNDEFINED;
tool_cancel();
footpath_provisional_update();
map_invalidate_map_selection_tiles();
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) &= ~2;
RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) = PATH_CONSTRUCTION_MODE_LAND;
tool_set(w, WIDX_CONSTRUCT_ON_LAND, 17);
RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) |= INPUT_FLAG_6;
RCT2_GLOBAL(RCT2_ADDRESS_PATH_ERROR_OCCURED, uint8) = 0;
window_footpath_set_enabled_and_pressed_widgets();
break;
case WIDX_CONSTRUCT_BRIDGE_OR_TUNNEL:
if (RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) == PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL_TOOL)
break;
_window_footpath_cost = MONEY32_UNDEFINED;
tool_cancel();
footpath_provisional_update();
map_invalidate_map_selection_tiles();
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) &= ~2;
RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) = PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL_TOOL;
tool_set(w, WIDX_CONSTRUCT_BRIDGE_OR_TUNNEL, 12);
RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) |= INPUT_FLAG_6;
RCT2_GLOBAL(RCT2_ADDRESS_PATH_ERROR_OCCURED, uint8) = 0;
window_footpath_set_enabled_and_pressed_widgets();
break;
}
}
/**
*
* rct2: 0x006A7EC5
*/
static void window_footpath_mousedown(int widgetIndex, rct_window*w, rct_widget* widget)
{
switch (widgetIndex) {
case WIDX_FOOTPATH_TYPE:
window_footpath_show_footpath_types_dialog(w, widget, 0);
break;
case WIDX_QUEUELINE_TYPE:
window_footpath_show_footpath_types_dialog(w, widget, 1);
break;
case WIDX_DIRECTION_NW:
window_footpath_mousedown_direction(0);
break;
case WIDX_DIRECTION_NE:
window_footpath_mousedown_direction(1);
break;
case WIDX_DIRECTION_SW:
window_footpath_mousedown_direction(2);
break;
case WIDX_DIRECTION_SE:
window_footpath_mousedown_direction(3);
break;
case WIDX_SLOPEDOWN:
window_footpath_mousedown_slope(6);
break;
case WIDX_LEVEL:
window_footpath_mousedown_slope(0);
break;
case WIDX_SLOPEUP:
window_footpath_mousedown_slope(2);
break;
}
}
/**
*
* rct2: 0x006A7F18
*/
static void window_footpath_dropdown()
{
int i, j, pathId;
short dropdownIndex;
short widgetIndex;
rct_window *w;
rct_path_type *pathType;
window_dropdown_get_registers(w, widgetIndex, dropdownIndex);
if (widgetIndex == WIDX_FOOTPATH_TYPE)
RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_TYPE, uint8) = SELECTED_PATH_TYPE_NORMAL;
else if (widgetIndex == WIDX_QUEUELINE_TYPE)
RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_TYPE, uint8) = SELECTED_PATH_TYPE_QUEUE;
else
return;
// Get path id
pathId = dropdownIndex;
if (pathId == -1) {
pathId = RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_ID, sint16);
} else {
int flags = 4;
if (RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & 2)
flags = 0;
j = 0;
for (i = 0; i < 16; i++) {
pathType = g_pathTypeEntries[i];
if (pathType == (rct_path_type*)-1)
continue;
if (pathType->flags & flags)
continue;
if (j == pathId)
break;
j++;
}
pathId = i;
}
// Set selected path id
RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_ID, sint16) = pathId;
footpath_provisional_update();
_window_footpath_cost = MONEY32_UNDEFINED;
window_invalidate(w);
}
/**
*
* rct2: 0x006A8032
*/
static void window_footpath_toolupdate()
{
short x, y;
short widgetIndex;
rct_window *w;
window_tool_get_registers(w, widgetIndex, x, y);
if (widgetIndex == WIDX_CONSTRUCT_ON_LAND) {
window_footpath_set_provisional_path_at_point(x, y);
} else if (widgetIndex == WIDX_CONSTRUCT_BRIDGE_OR_TUNNEL) {
window_footpath_set_selection_start_bridge_at_point(x, y);
}
}
/**
*
* rct2: 0x006A8047
*/
static void window_footpath_tooldown()
{
short x, y;
short widgetIndex;
rct_window *w;
window_tool_get_registers(w, widgetIndex, x, y);
if (widgetIndex == WIDX_CONSTRUCT_ON_LAND)
window_footpath_place_path_at_point(x, y);
else if (widgetIndex == WIDX_CONSTRUCT_BRIDGE_OR_TUNNEL)
window_footpath_start_bridge_at_point(x, y);
}
/**
*
* rct2: 0x006A8067
*/
static void window_footpath_tooldrag()
{
short x, y;
short widgetIndex;
rct_window *w;
window_tool_get_registers(w, widgetIndex, x, y);
if (widgetIndex == WIDX_CONSTRUCT_ON_LAND) {
window_footpath_place_path_at_point(x, y);
}
}
/**
*
* rct2: 0x006A8066
*/
static void window_footpath_toolup()
{
short x, y;
short widgetIndex;
rct_window *w;
window_tool_get_registers(w, widgetIndex, x, y);
if (widgetIndex == WIDX_CONSTRUCT_ON_LAND) {
// The function at 0x006A8380 in rct2 is just the following:
RCT2_GLOBAL(RCT2_ADDRESS_PATH_ERROR_OCCURED, uint8) = 0;
}
}
/**
*
* rct2: 0x006A7760
*/
static void window_footpath_update_provisional_path_for_bridge_mode(rct_window *w)
{
int type, x, y, z, slope;
if (RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) != PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL)
return;
// Update provisional bridge mode path
if (!(RCT2_GLOBAL(RCT2_ADDRESS_PROVISIONAL_PATH_FLAGS, uint8) & (1 << 1))) {
footpath_get_next_path_info(&type, &x, &y, &z, &slope);
_window_footpath_cost = footpath_provisional_set(type, x, y, z, slope);
widget_invalidate(w, WIDX_CONSTRUCT);
}
// Update little directional arrow on provisional bridge mode path
if (--_window_footpath_provisional_path_arrow_timer < 0) {
_window_footpath_provisional_path_arrow_timer = 5;
RCT2_GLOBAL(RCT2_ADDRESS_PROVISIONAL_PATH_FLAGS, uint8) ^= PROVISIONAL_PATH_FLAG_SHOW_ARROW;
footpath_get_next_path_info(&type, &x, &y, &z, &slope);
RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_Y, uint16) = y;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_Z, uint16) = z * 8;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_DIRECTION, uint8) = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8);
if (RCT2_GLOBAL(RCT2_ADDRESS_PROVISIONAL_PATH_FLAGS, uint8) & PROVISIONAL_PATH_FLAG_SHOW_ARROW)
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) |= (1 << 2);
else
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) &= ~(1 << 2);
map_invalidate_tile_full(x, y);
}
}
/**
*
* rct2: 0x006A84BB
*/
static void window_footpath_update(rct_window *w)
{
widget_invalidate(w, WIDX_CONSTRUCT);
window_footpath_update_provisional_path_for_bridge_mode(w);
// Check tool
if (RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) == PATH_CONSTRUCTION_MODE_LAND) {
if (!(RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) & INPUT_FLAG_TOOL_ACTIVE))
window_close(w);
else if (RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WINDOWCLASS, rct_windowclass) != WC_FOOTPATH)
window_close(w);
else if (RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WIDGETINDEX, uint16) != WIDX_CONSTRUCT_ON_LAND)
window_close(w);
} else if (RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) == PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL_TOOL) {
if (!(RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) & INPUT_FLAG_TOOL_ACTIVE))
window_close(w);
else if (RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WINDOWCLASS, rct_windowclass) != WC_FOOTPATH)
window_close(w);
else if (RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WIDGETINDEX, uint16) != WIDX_CONSTRUCT_BRIDGE_OR_TUNNEL)
window_close(w);
}
}
/**
*
* rct2: 0x006A7D1C
*/
static void window_footpath_invalidate()
{
int selectedPath;
rct_path_type *pathType;
rct_window *w;
window_get_register(w);
colour_scheme_update(w);
// Press / unpress footpath and queue type buttons
w->pressed_widgets &= ~(1 << WIDX_FOOTPATH_TYPE);
w->pressed_widgets &= ~(1 << WIDX_QUEUELINE_TYPE);
w->pressed_widgets |= RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_TYPE, uint8) == SELECTED_PATH_TYPE_NORMAL ?
(1 << WIDX_FOOTPATH_TYPE) :
(1 << WIDX_QUEUELINE_TYPE);
// Enable / disable construct button
window_footpath_widgets[WIDX_CONSTRUCT].type =
RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) == PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL ?
WWT_IMGBTN : WWT_EMPTY;
// Set footpath and queue type button images
selectedPath = RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_ID, uint16);
pathType = g_pathTypeEntries[selectedPath];
int pathImage = 71 + pathType->image;
window_footpath_widgets[WIDX_FOOTPATH_TYPE].image = pathImage;
window_footpath_widgets[WIDX_QUEUELINE_TYPE].image = pathImage + 1;
window_footpath_widgets[WIDX_QUEUELINE_TYPE].type = WWT_FLATBTN;
// Disable queue in if in editor
if (RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & 2)
window_footpath_widgets[WIDX_QUEUELINE_TYPE].type = WWT_EMPTY;
}
/**
*
* rct2: 0x006A7D8B
*/
static void window_footpath_paint()
{
int x, y, image, selectedPath;
rct_path_type *pathType;
rct_window *w;
rct_drawpixelinfo *dpi;
window_paint_get_registers(w, dpi);
window_draw_widgets(w, dpi);
if (!(w->disabled_widgets & (1 << WIDX_CONSTRUCT))) {
// Get construction image
image = (RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8) + RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32)) % 4;
if (RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_SLOPE, uint8) == 2)
image += 4;
else if (RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_SLOPE, uint8) == 6)
image += 8;
image = RCT2_ADDRESS(0x0098D7E0, uint8)[image];
selectedPath = RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_ID, uint16);
pathType = g_pathTypeEntries[selectedPath];
image += pathType->image;
if (RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_TYPE, uint8) != SELECTED_PATH_TYPE_NORMAL)
image += 51;
// Draw construction image
x = w->x + (window_footpath_widgets[WIDX_CONSTRUCT].left + window_footpath_widgets[WIDX_CONSTRUCT].right) / 2;
y = w->y + window_footpath_widgets[WIDX_CONSTRUCT].bottom - 60;
gfx_draw_sprite(dpi, image, x, y, 0);
// Draw build this... label
x = w->x + (window_footpath_widgets[WIDX_CONSTRUCT].left + window_footpath_widgets[WIDX_CONSTRUCT].right) / 2;
y = w->y + window_footpath_widgets[WIDX_CONSTRUCT].bottom - 23;
gfx_draw_string_centred(dpi, STR_BUILD_THIS, x, y, 0, 0);
}
// Draw cost
x = w->x + (window_footpath_widgets[WIDX_CONSTRUCT].left + window_footpath_widgets[WIDX_CONSTRUCT].right) / 2;
y = w->y + window_footpath_widgets[WIDX_CONSTRUCT].bottom - 12;
if (_window_footpath_cost != MONEY32_UNDEFINED)
if (!(RCT2_GLOBAL(RCT2_ADDRESS_PARK_FLAGS, uint32) & PARK_FLAGS_NO_MONEY))
gfx_draw_string_centred(dpi, STR_COST_LABEL, x, y, 0, &_window_footpath_cost);
}
/**
*
* rct2: 0x006A7F88
*/
static void window_footpath_show_footpath_types_dialog(rct_window *w, rct_widget *widget, int showQueues)
{
int i, flags, numPathTypes, image;
rct_path_type *pathType;
numPathTypes = 0;
flags = 4;
if (RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) & 2)
flags = 0;
for (i = 0; i < 16; i++) {
pathType = g_pathTypeEntries[i];
if (pathType == (rct_path_type*)-1)
continue;
if (pathType->flags & flags)
continue;
image = pathType->image + 71;
if (showQueues)
image++;
gDropdownItemsFormat[numPathTypes] = -1;
gDropdownItemsArgs[numPathTypes] = image;
numPathTypes++;
}
window_dropdown_show_image(
w->x + widget->left, w->y + widget->top, widget->bottom - widget->top + 1,
w->colours[1],
0,
numPathTypes,
47,
36,
gAppropriateImageDropdownItemsPerRow[numPathTypes]
);
}
/**
*
* rct2: 0x006A8111 0x006A8135 0x006A815C 0x006A8183
*/
static void window_footpath_mousedown_direction(int direction)
{
footpath_provisional_update();
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8) = (direction - RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32)) & 3;
_window_footpath_cost = MONEY32_UNDEFINED;
window_footpath_set_enabled_and_pressed_widgets();
}
/**
*
* rct2: 0x006A81AA 0x006A81C5 0x006A81E0
*/
static void window_footpath_mousedown_slope(int slope)
{
footpath_provisional_update();
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_SLOPE, uint8) = slope;
_window_footpath_cost = MONEY32_UNDEFINED;
window_footpath_set_enabled_and_pressed_widgets();
}
/**
*
* rct2: 0x006A81FB
*/
static void window_footpath_set_provisional_path_at_point(int x, int y)
{
int slope, pathType, interactionType;
rct_map_element *mapElement;
map_invalidate_selection_rect();
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) &= ~(1 << 2);
rct_xy16 mapCoord = { 0 };
get_map_coordinates_from_pos(x, y, VIEWPORT_INTERACTION_MASK_FOOTPATH & VIEWPORT_INTERACTION_MASK_TERRAIN, &mapCoord.x, &mapCoord.y, &interactionType, &mapElement, NULL);
x = mapCoord.x;
y = mapCoord.y;
if (interactionType == VIEWPORT_INTERACTION_ITEM_NONE) {
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) &= ~(1 << 0);
footpath_provisional_update();
} else {
// Check for change
if ((RCT2_GLOBAL(RCT2_ADDRESS_PROVISIONAL_PATH_FLAGS, uint8) & (1 << 1)) && RCT2_GLOBAL(RCT2_ADDRESS_PROVISIONAL_PATH_X, uint16) == x && RCT2_GLOBAL(RCT2_ADDRESS_PROVISIONAL_PATH_Y, uint16) == y && RCT2_GLOBAL(RCT2_ADDRESS_PROVISIONAL_PATH_Z, uint8) == mapElement->base_height)
return;
// Set map selection
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) |= (1 << 0);
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_TYPE, uint16) = 4;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_A_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_A_Y, uint16) = y;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_B_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_B_Y, uint16) = y;
footpath_provisional_update();
// Set provisional path
slope = RCT2_ADDRESS(0x0098D8B4, uint8)[mapElement->properties.surface.slope & 0x1F];
if (interactionType == VIEWPORT_INTERACTION_ITEM_FOOTPATH)
slope = mapElement->properties.surface.slope & 7;
pathType = (RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_TYPE, uint8) << 7) + RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_ID, uint8);
_window_footpath_cost = footpath_provisional_set(pathType, x, y, mapElement->base_height, slope);
window_invalidate_by_class(WC_FOOTPATH);
}
}
/**
*
* rct2: 0x006A8388
*/
static void window_footpath_set_selection_start_bridge_at_point(int screenX, int screenY)
{
int x, y, direction;
rct_map_element *mapElement;
map_invalidate_selection_rect();
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) &= ~(1 << 0) & ~(1 << 2);
footpath_bridge_get_info_from_pos(screenX, screenY, &x, &y, &direction, &mapElement);
if (x == 0x8000)
return;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) |= (1 << 0) | (1 << 2);
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_TYPE, uint16) = 4;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_A_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_B_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_A_Y, uint16) = y;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_B_Y, uint16) = y;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_DIRECTION, uint8) = direction;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_Y, uint16) = y;
int z = mapElement->base_height;
if (map_element_get_type(mapElement) == MAP_ELEMENT_TYPE_SURFACE) {
uint8 slope = mapElement->properties.surface.slope;
if (slope & 0xf)
z += 2; // Add 2 for a slope
if (slope & 0x10)
z += 2; // Add another 2 for a steep slope
}
RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_Z, uint16) = z << 3;
map_invalidate_selection_rect();
}
/**
*
* rct2: 0x006A82C5
*/
static void window_footpath_place_path_at_point(int x, int y)
{
int interactionType, presentType, selectedType, z, cost;
rct_map_element *mapElement;
if (RCT2_GLOBAL(RCT2_ADDRESS_PATH_ERROR_OCCURED, uint8) != 0)
return;
footpath_provisional_update();
rct_xy16 mapCoord = { 0 };
get_map_coordinates_from_pos(x, y, VIEWPORT_INTERACTION_MASK_FOOTPATH & VIEWPORT_INTERACTION_MASK_TERRAIN, &mapCoord.x, &mapCoord.y, &interactionType, &mapElement, NULL);
x = mapCoord.x;
y = mapCoord.y;
if (interactionType == VIEWPORT_INTERACTION_ITEM_NONE)
return;
// Set path
presentType = RCT2_ADDRESS(0x0098D8B4, uint8)[mapElement->properties.path.type & 0x1F];
if (interactionType == VIEWPORT_INTERACTION_ITEM_FOOTPATH)
presentType = mapElement->properties.path.type & 7;
z = mapElement->base_height;
selectedType = (RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_TYPE, uint8) << 7) + RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_ID, uint8);
// Try and place path
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_STRING_ID, uint16) = STR_CANT_BUILD_FOOTPATH_HERE;
cost = footpath_place(selectedType, x, y, z, presentType, GAME_COMMAND_FLAG_APPLY);
if (cost == MONEY32_UNDEFINED) {
RCT2_GLOBAL(RCT2_ADDRESS_PATH_ERROR_OCCURED, uint8) = 1;
} else if (RCT2_GLOBAL(0x00F3EFD9, uint32) != 0) {
// bp = 0x009DEA62
// dx = 0x009DEA60
// cx = 0x009DEA5E
sound_play_panned(SOUND_PLACE_ITEM, 0x8001, RCT2_GLOBAL(0x009DEA5E, uint16), RCT2_GLOBAL(0x009DEA60, uint16), RCT2_GLOBAL(0x009DEA62, uint16));
}
}
/**
*
* rct2: 0x006A840F
*/
static void window_footpath_start_bridge_at_point(int screenX, int screenY)
{
int x, y, z, direction;
rct_map_element *mapElement;
footpath_bridge_get_info_from_pos(screenX, screenY, &x, &y, &direction, &mapElement);
if (x == 0x8000)
return;
if (map_element_get_type(mapElement) == MAP_ELEMENT_TYPE_SURFACE) {
// If we start the path on a slope, the arrow is slightly raised, so we
// expect the path to be slightly raised as well.
uint8_t slope = mapElement->properties.surface.slope;
z = mapElement->base_height;
if (slope & 0x10) {
// Steep diagonal slope
z += 4;
} else if (slope & 0x0f) {
// Normal slope
z += 2;
}
} else {
z = mapElement->base_height;
if (map_element_get_type(mapElement) == MAP_ELEMENT_TYPE_PATH) {
if (mapElement->properties.path.type & 4) {
if (direction == (mapElement->properties.path.type & 3))
z += 2;
}
}
}
tool_cancel();
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Y, uint16) = y;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Z, uint16) = z * 8;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8) = direction;
RCT2_GLOBAL(RCT2_ADDRESS_PROVISIONAL_PATH_FLAGS, uint8) = 0;
_window_footpath_provisional_path_arrow_timer = 0;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_SLOPE, uint8) = 0;
RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) = PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_VALID_DIRECTIONS, uint8) = 255;
window_footpath_set_enabled_and_pressed_widgets();
}
/**
* Construct a piece of footpath while in bridge building mode.
* rct2: 0x006A79B7
*/
static void window_footpath_construct()
{
_window_footpath_cost = MONEY32_UNDEFINED;
footpath_provisional_update();
int type, x, y, z, slope;
footpath_get_next_path_info(&type, &x, &y, &z, &slope);
// Try to place the path at the desired location
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TITLE, uint16) = 0x498;
money32 cost = footpath_place(type, x, y, z, slope, 0);
if (cost != MONEY32_UNDEFINED) {
// It is possible, let's remove walls between the old and new piece of path
uint8 direction = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8);
map_remove_intersecting_walls(x, y, z, z + 4 + (slope & 0xf ? 2 : 0), direction ^ 2);
map_remove_intersecting_walls(
x - TileDirectionDelta[direction].x,
y - TileDirectionDelta[direction].y,
z, z + 4, direction
);
}
// Actually place the path now
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TITLE, uint16) = 0x498;
cost = footpath_place(type, x, y, z, slope, GAME_COMMAND_FLAG_APPLY);
if (cost != MONEY32_UNDEFINED) {
sound_play_panned(
SOUND_PLACE_ITEM,
0x8001,
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_X, uint16),
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Y, uint16),
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Z, uint16)
);
if (RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_SLOPE, uint8) == 0) {
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_VALID_DIRECTIONS, uint8) = 0xff;
} else {
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_VALID_DIRECTIONS, uint8) = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8);
}
if (RCT2_GLOBAL(0x00F3EFA4, uint8) & 2)
viewport_set_visibility(1);
// If we have just built an upwards slope, the next path to construct is
// a bit higher. Note that the z returned by footpath_get_next_path_info
// already is lowered if we are building a downwards slope.
if (RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_SLOPE, uint8) == 2)
z += 2;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Y, uint16) = y;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Z, uint16) = z << 3;
}
window_footpath_set_enabled_and_pressed_widgets();
}
/**
*
* rct2: 0x006A78EF
*/
static void footpath_remove_map_element(rct_map_element *mapElement)
{
int x, y, z;
z = mapElement->base_height;
int pathType = mapElement->properties.path.type;
if (pathType & 4) {
pathType &= 3;
pathType ^= 2;
if (pathType == RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8))
z += 2;
}
// Find a connected edge
int edge = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8) ^ 2;
if (!(mapElement->properties.path.edges & (1 << edge))) {
edge = (edge + 1) & 3;
if (!(mapElement->properties.path.edges & (1 << edge))) {
edge = (edge + 2) & 3;
if (!(mapElement->properties.path.edges & (1 << edge))) {
edge = (edge - 1) & 3;
if (!(mapElement->properties.path.edges & (1 << edge)))
edge ^= 2;
}
}
}
// Remove path
RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_STRING_ID, uint16) = STR_CANT_REMOVE_FOOTPATH_FROM_HERE;
footpath_remove(
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_X, uint16),
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Y, uint16),
mapElement->base_height,
1
);
// Move selection
edge ^= 2;
x = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_X, uint16) - TileDirectionDelta[edge].x;
y = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Y, uint16) - TileDirectionDelta[edge].y;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_X, uint16) = x;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Y, uint16) = y;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Z, uint16) = z << 3;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8) = edge;
RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_VALID_DIRECTIONS, uint8) = 255;
}
/**
*
* rct2: 0x006A7873
*/
static rct_map_element *footpath_get_map_element_to_remove()
{
rct_map_element *mapElement;
int x, y, z, zLow;
x = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_X, uint16) / 32;
y = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Y, uint16) / 32;
if (x >= 256 || y >= 256)
return NULL;
z = (RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Z, uint16) >> 3) & 0xFF;
zLow = z - 2;
mapElement = map_get_first_element_at(x, y);
do {
if (map_element_get_type(mapElement) == MAP_ELEMENT_TYPE_PATH) {
if (mapElement->base_height == z) {
if (mapElement->properties.path.type & 4)
if (((mapElement->properties.path.type & 3) ^ 2) != RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8))
continue;
return mapElement;
} else if (mapElement->base_height == zLow) {
if (!(mapElement->properties.path.type & 4))
if ((mapElement->properties.path.type & 3) == RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8))
continue;
return mapElement;
}
}
} while (!map_element_is_last_for_tile(mapElement++));
return NULL;
}
/**
*
* rct2: 0x006A7863
*/
static void window_footpath_remove()
{
rct_map_element *mapElement;
_window_footpath_cost = MONEY32_UNDEFINED;
footpath_provisional_update();
mapElement = footpath_get_map_element_to_remove();
if (mapElement != NULL)
footpath_remove_map_element(mapElement);
window_footpath_set_enabled_and_pressed_widgets();
}
/**
*
* rct2: 0x006A855C
*/
static void window_footpath_set_enabled_and_pressed_widgets()
{
rct_window *w;
uint64 pressedWidgets, disabledWidgets;
int currentRotation, direction, slope;
w = window_find_by_class(WC_FOOTPATH);
if (w == NULL)
return;
if (RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) == PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL) {
map_invalidate_map_selection_tiles();
RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) |= (1 << 1) | (1 << 3);
direction = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8);
gMapSelectionTiles[0].x = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_X, uint16) + TileDirectionDelta[direction].x;
gMapSelectionTiles[0].y = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Y, uint16) + TileDirectionDelta[direction].y;
gMapSelectionTiles[1].x = -1;
map_invalidate_map_selection_tiles();
}
pressedWidgets = w->pressed_widgets & 0xFFFF887F;
disabledWidgets = 0;
currentRotation = RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint8);
if (RCT2_GLOBAL(RCT2_ADDRESS_PATH_CONSTRUCTION_MODE, uint8) >= PATH_CONSTRUCTION_MODE_BRIDGE_OR_TUNNEL) {
// Set pressed directional widget
direction = (RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8) + currentRotation) & 3;
pressedWidgets |= (1LL << (WIDX_DIRECTION_NW + direction));
// Set pressed slope widget
slope = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_SLOPE, uint8);
if (slope == 6)
pressedWidgets |= (1 << WIDX_SLOPEDOWN);
else if (slope == 0)
pressedWidgets |= (1 << WIDX_LEVEL);
else
pressedWidgets |= (1 << WIDX_SLOPEUP);
// Enable / disable directional widgets
direction = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_VALID_DIRECTIONS, uint8);
if (direction != 255) {
disabledWidgets |=
(1 << WIDX_DIRECTION_NW) |
(1 << WIDX_DIRECTION_NE) |
(1 << WIDX_DIRECTION_SW) |
(1 << WIDX_DIRECTION_SE);
direction = (direction + currentRotation) & 3;
disabledWidgets &= ~(1 << (WIDX_DIRECTION_NW + direction));
}
} else {
// Disable all bridge mode widgets
disabledWidgets |=
(1 << WIDX_DIRECTION_GROUP) |
(1 << WIDX_DIRECTION_NW) |
(1 << WIDX_DIRECTION_NE) |
(1 << WIDX_DIRECTION_SW) |
(1 << WIDX_DIRECTION_SE) |
(1 << WIDX_SLOPE_GROUP) |
(1 << WIDX_SLOPEDOWN) |
(1 << WIDX_LEVEL) |
(1 << WIDX_SLOPEUP) |
(1 << WIDX_CONSTRUCT) |
(1 << WIDX_REMOVE);
}
w->pressed_widgets = pressedWidgets;
w->disabled_widgets = disabledWidgets;
window_invalidate(w);
}
/**
*
* rct2: 0x006A7B20
*/
static void footpath_get_next_path_info(int *type, int *x, int *y, int *z, int *slope)
{
int direction;
direction = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8);
*x = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_X, uint16) + TileDirectionDelta[direction].x;
*y = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Y, uint16) + TileDirectionDelta[direction].y;
*z = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_FROM_Z, uint16) / 8;
*type = (RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_TYPE, uint8) << 7) + RCT2_GLOBAL(RCT2_ADDRESS_SELECTED_PATH_ID, uint8);
*slope = 0;
if (RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_SLOPE, uint8) != 0) {
*slope = RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_DIRECTION, uint8) | 4;
if (RCT2_GLOBAL(RCT2_ADDRESS_CONSTRUCT_PATH_SLOPE, uint8) != 2) {
*z -= 2;
*slope ^= 2;
}
}
}