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sdltiles.cpp
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sdltiles.cpp
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#include "cursesdef.h" // IWYU pragma: associated
#include "sdltiles.h" // IWYU pragma: associated
#include "cuboid_rectangle.h"
#include "point.h"
#if defined(TILES)
#include <algorithm>
#include <array>
#include <climits>
#include <cmath>
#include <cstdint>
#include <cstring>
#include <exception>
#include <fstream>
#include <iterator>
#include <limits>
#include <map>
#include <memory>
#include <set>
#include <stack>
#include <stdexcept>
#include <type_traits>
#include <vector>
#if defined(_MSC_VER) && defined(USE_VCPKG)
# include <SDL2/SDL_image.h>
# include <SDL2/SDL_syswm.h>
#else
#ifdef _WIN32
# include <SDL_syswm.h>
#endif
#endif
#include "avatar.h"
#include "cached_options.h"
#include "cata_assert.h"
#include "cata_tiles.h"
#include "cata_utility.h"
#include "catacharset.h"
#include "color.h"
#include "color_loader.h"
#include "cuboid_rectangle.h"
#include "cursesport.h"
#include "debug.h"
#include "filesystem.h"
#include "flag.h"
#include "font_loader.h"
#include "game.h"
#include "game_ui.h"
#include "get_version.h"
#include "hash_utils.h"
#include "input.h"
#include "json.h"
#include "line.h"
#include "map.h"
#include "map_extras.h"
#include "mapbuffer.h"
#include "mission.h"
#include "npc.h"
#include "optional.h"
#include "options.h"
#include "output.h"
#include "overmap_ui.h"
#include "overmapbuffer.h"
#include "path_info.h"
#include "point.h"
#include "sdl_geometry.h"
#include "sdl_wrappers.h"
#include "sdl_font.h"
#include "sdl_gamepad.h"
#include "sdlsound.h"
#include "string_formatter.h"
#include "ui_manager.h"
#include "wcwidth.h"
#if defined(__linux__)
# include <cstdlib> // getenv()/setenv()
#endif
#if defined(_WIN32)
# if 1 // HACK: Hack to prevent reordering of #include "platform_win.h" by IWYU
# include "platform_win.h"
# endif
# include <shlwapi.h>
#endif
#if defined(__ANDROID__)
#include <jni.h>
#include "action.h"
#include "inventory.h"
#include "map.h"
#include "vehicle.h"
#include "vpart_position.h"
#include "worldfactory.h"
#endif
#define dbg(x) DebugLog((x),D_SDL) << __FILE__ << ":" << __LINE__ << ": "
static const oter_type_str_id oter_type_forest_trail( "forest_trail" );
static const trait_id trait_DEBUG_NIGHTVISION( "DEBUG_NIGHTVISION" );
//***********************************
//Globals *
//***********************************
static tileset_cache ts_cache;
std::unique_ptr<cata_tiles> tilecontext;
std::unique_ptr<cata_tiles> overmap_tilecontext;
static uint32_t lastupdate = 0;
static uint32_t interval = 25;
static bool needupdate = false;
static bool need_invalidate_framebuffers = false;
palette_array windowsPalette;
static Font_Ptr font;
static Font_Ptr map_font;
static Font_Ptr overmap_font;
static SDL_Window_Ptr window;
static SDL_Renderer_Ptr renderer;
static SDL_PixelFormat_Ptr format;
static SDL_Texture_Ptr display_buffer;
static GeometryRenderer_Ptr geometry;
#if defined(__ANDROID__)
static SDL_Texture_Ptr touch_joystick;
#endif
static int WindowWidth; //Width of the actual window, not the curses window
static int WindowHeight; //Height of the actual window, not the curses window
// input from various input sources. Each input source sets the type and
// the actual input value (key pressed, mouse button clicked, ...)
// This value is finally returned by input_manager::get_input_event.
input_event last_input;
static int inputdelay; //How long getch will wait for a character to be typed
int fontwidth; //the width of the font, background is always this size
int fontheight; //the height of the font, background is always this size
static int TERMINAL_WIDTH;
static int TERMINAL_HEIGHT;
static bool fullscreen;
static int scaling_factor;
using cata_cursesport::curseline;
using cata_cursesport::cursecell;
static std::vector<curseline> oversized_framebuffer;
static std::vector<curseline> terminal_framebuffer;
static std::weak_ptr<void> winBuffer; //tracking last drawn window to fix the framebuffer
static int fontScaleBuffer; //tracking zoom levels to fix framebuffer w/tiles
//***********************************
//Non-curses, Window functions *
//***********************************
static bool operator==( const cata_cursesport::WINDOW *const lhs, const catacurses::window &rhs )
{
return lhs == rhs.get();
}
static void ClearScreen()
{
SetRenderDrawColor( renderer, 0, 0, 0, 255 );
RenderClear( renderer );
}
static void InitSDL()
{
int init_flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER;
int ret;
#if defined(SDL_HINT_WINDOWS_DISABLE_THREAD_NAMING)
SDL_SetHint( SDL_HINT_WINDOWS_DISABLE_THREAD_NAMING, "1" );
#endif
#if defined(__linux__)
// https://bugzilla.libsdl.org/show_bug.cgi?id=3472#c5
if( SDL_COMPILEDVERSION == SDL_VERSIONNUM( 2, 0, 5 ) ) {
const char *xmod = getenv( "XMODIFIERS" );
if( xmod && strstr( xmod, "@im=ibus" ) != nullptr ) {
setenv( "XMODIFIERS", "@im=none", 1 );
}
}
#endif
ret = SDL_Init( init_flags );
throwErrorIf( ret != 0, "SDL_Init failed" );
ret = TTF_Init();
throwErrorIf( ret != 0, "TTF_Init failed" );
// cata_tiles won't be able to load the tiles, but the normal SDL
// code will display fine.
ret = IMG_Init( IMG_INIT_PNG );
printErrorIf( ( ret & IMG_INIT_PNG ) != IMG_INIT_PNG,
"IMG_Init failed to initialize PNG support, tiles won't work" );
//SDL2 has no functionality for INPUT_DELAY, we would have to query it manually, which is expensive
//SDL2 instead uses the OS's Input Delay.
atexit( SDL_Quit );
}
static bool SetupRenderTarget()
{
SetRenderDrawBlendMode( renderer, SDL_BLENDMODE_NONE );
display_buffer.reset( SDL_CreateTexture( renderer.get(), SDL_PIXELFORMAT_ARGB8888,
SDL_TEXTUREACCESS_TARGET, WindowWidth / scaling_factor, WindowHeight / scaling_factor ) );
if( printErrorIf( !display_buffer, "Failed to create window buffer" ) ) {
return false;
}
if( printErrorIf( SDL_SetRenderTarget( renderer.get(), display_buffer.get() ) != 0,
"SDL_SetRenderTarget failed" ) ) {
return false;
}
ClearScreen();
return true;
}
//Registers, creates, and shows the Window!!
static void WinCreate()
{
// NOLINTNEXTLINE(cata-translate-string-literal)
std::string version = string_format( "Cataclysm: Dark Days Ahead - %s", getVersionString() );
// Common flags used for fulscreen and for windowed
int window_flags = 0;
WindowWidth = TERMINAL_WIDTH * fontwidth * scaling_factor;
WindowHeight = TERMINAL_HEIGHT * fontheight * scaling_factor;
window_flags |= SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI;
if( get_option<std::string>( "SCALING_MODE" ) != "none" ) {
SDL_SetHint( SDL_HINT_RENDER_SCALE_QUALITY, get_option<std::string>( "SCALING_MODE" ).c_str() );
}
#if !defined(__ANDROID__)
if( get_option<std::string>( "FULLSCREEN" ) == "fullscreen" ) {
window_flags |= SDL_WINDOW_FULLSCREEN;
fullscreen = true;
// It still minimizes, but the screen size is not set to 0 to cause
// division by zero
SDL_SetHint( SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS, "0" );
} else if( get_option<std::string>( "FULLSCREEN" ) == "windowedbl" ) {
window_flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
fullscreen = true;
// So you can switch to desktop without the game window obscuring it.
SDL_SetHint( SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS, "1" );
} else if( get_option<std::string>( "FULLSCREEN" ) == "maximized" ) {
window_flags |= SDL_WINDOW_MAXIMIZED;
}
#endif
int display = std::stoi( get_option<std::string>( "DISPLAY" ) );
if( display < 0 || display >= SDL_GetNumVideoDisplays() ) {
display = 0;
}
#if defined(__ANDROID__)
// Bugfix for red screen on Samsung S3/Mali
// https://forums.libsdl.org/viewtopic.php?t=11445
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 5 );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 6 );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 5 );
// Fix Back button crash on Android 9
#if defined(SDL_HINT_ANDROID_TRAP_BACK_BUTTON )
const bool trap_back_button = get_option<bool>( "ANDROID_TRAP_BACK_BUTTON" );
SDL_SetHint( SDL_HINT_ANDROID_TRAP_BACK_BUTTON, trap_back_button ? "1" : "0" );
#endif
// Prevent mouse|touch input confusion
#if defined(SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH)
SDL_SetHint( SDL_HINT_ANDROID_SEPARATE_MOUSE_AND_TOUCH, "1" );
#else
SDL_SetHint( SDL_HINT_MOUSE_TOUCH_EVENTS, "0" );
SDL_SetHint( SDL_HINT_TOUCH_MOUSE_EVENTS, "0" );
#endif
#endif
::window.reset( SDL_CreateWindow( version.c_str(),
SDL_WINDOWPOS_CENTERED_DISPLAY( display ),
SDL_WINDOWPOS_CENTERED_DISPLAY( display ),
WindowWidth,
WindowHeight,
window_flags
) );
throwErrorIf( !::window, "SDL_CreateWindow failed" );
#if !defined(__ANDROID__)
// On Android SDL seems janky in windowed mode so we're fullscreen all the time.
// Fullscreen mode is now modified so it obeys terminal width/height, rather than
// overwriting it with this calculation.
if( window_flags & SDL_WINDOW_FULLSCREEN || window_flags & SDL_WINDOW_FULLSCREEN_DESKTOP
|| window_flags & SDL_WINDOW_MAXIMIZED ) {
SDL_GetWindowSize( ::window.get(), &WindowWidth, &WindowHeight );
// Ignore previous values, use the whole window, but nothing more.
TERMINAL_WIDTH = WindowWidth / fontwidth / scaling_factor;
TERMINAL_HEIGHT = WindowHeight / fontheight / scaling_factor;
}
#endif
// Initialize framebuffer caches
terminal_framebuffer.resize( TERMINAL_HEIGHT );
for( int i = 0; i < TERMINAL_HEIGHT; i++ ) {
terminal_framebuffer[i].chars.assign( TERMINAL_WIDTH, cursecell( "" ) );
}
oversized_framebuffer.resize( TERMINAL_HEIGHT );
for( int i = 0; i < TERMINAL_HEIGHT; i++ ) {
oversized_framebuffer[i].chars.assign( TERMINAL_WIDTH, cursecell( "" ) );
}
const Uint32 wformat = SDL_GetWindowPixelFormat( ::window.get() );
format.reset( SDL_AllocFormat( wformat ) );
throwErrorIf( !format, "SDL_AllocFormat failed" );
int renderer_id = -1;
#if !defined(__ANDROID__)
bool software_renderer = get_option<std::string>( "RENDERER" ).empty();
std::string renderer_name;
if( software_renderer ) {
renderer_name = "software";
} else {
renderer_name = get_option<std::string>( "RENDERER" );
}
if( renderer_name == "direct3d" ) {
direct3d_mode = true;
}
const int numRenderDrivers = SDL_GetNumRenderDrivers();
for( int i = 0; i < numRenderDrivers; i++ ) {
SDL_RendererInfo ri;
SDL_GetRenderDriverInfo( i, &ri );
if( renderer_name == ri.name ) {
renderer_id = i;
DebugLog( D_INFO, DC_ALL ) << "Active renderer: " << renderer_id << "/" << ri.name;
break;
}
}
#else
bool software_renderer = get_option<bool>( "SOFTWARE_RENDERING" );
#endif
#if defined(SDL_HINT_RENDER_BATCHING)
SDL_SetHint( SDL_HINT_RENDER_BATCHING, get_option<bool>( "RENDER_BATCHING" ) ? "1" : "0" );
#endif
if( !software_renderer ) {
dbg( D_INFO ) << "Attempting to initialize accelerated SDL renderer.";
renderer.reset( SDL_CreateRenderer( ::window.get(), renderer_id, SDL_RENDERER_ACCELERATED |
SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_TARGETTEXTURE ) );
if( printErrorIf( !renderer,
"Failed to initialize accelerated renderer, falling back to software rendering" ) ) {
software_renderer = true;
} else if( !SetupRenderTarget() ) {
dbg( D_ERROR ) <<
"Failed to initialize display buffer under accelerated rendering, falling back to software rendering.";
software_renderer = true;
display_buffer.reset();
renderer.reset();
}
}
if( software_renderer ) {
if( get_option<bool>( "FRAMEBUFFER_ACCEL" ) ) {
SDL_SetHint( SDL_HINT_FRAMEBUFFER_ACCELERATION, "1" );
}
renderer.reset( SDL_CreateRenderer( ::window.get(), -1,
SDL_RENDERER_SOFTWARE | SDL_RENDERER_TARGETTEXTURE ) );
throwErrorIf( !renderer, "Failed to initialize software renderer" );
throwErrorIf( !SetupRenderTarget(),
"Failed to initialize display buffer under software rendering, unable to continue." );
}
SDL_SetWindowMinimumSize( ::window.get(), fontwidth * FULL_SCREEN_WIDTH * scaling_factor,
fontheight * FULL_SCREEN_HEIGHT * scaling_factor );
#if defined(__ANDROID__)
// TODO: Not too sure why this works to make fullscreen on Android behave. :/
if( window_flags & SDL_WINDOW_FULLSCREEN || window_flags & SDL_WINDOW_FULLSCREEN_DESKTOP
|| window_flags & SDL_WINDOW_MAXIMIZED ) {
SDL_GetWindowSize( ::window.get(), &WindowWidth, &WindowHeight );
}
// Load virtual joystick texture
touch_joystick = CreateTextureFromSurface( renderer, load_image( "android/joystick.png" ) );
#endif
ClearScreen();
// Errors here are ignored, worst case: the option does not work as expected,
// but that won't crash
if( get_option<std::string>( "HIDE_CURSOR" ) != "show" && SDL_ShowCursor( -1 ) ) {
SDL_ShowCursor( SDL_DISABLE );
} else {
SDL_ShowCursor( SDL_ENABLE );
}
if( get_option<bool>( "ENABLE_JOYSTICK" ) ) {
gamepad::init();
}
// Set up audio mixer.
init_sound();
DebugLog( D_INFO, DC_ALL ) << "USE_COLOR_MODULATED_TEXTURES is set to " <<
get_option<bool>( "USE_COLOR_MODULATED_TEXTURES" );
//initialize the alternate rectangle texture for replacing SDL_RenderFillRect
if( get_option<bool>( "USE_COLOR_MODULATED_TEXTURES" ) && !software_renderer ) {
geometry = std::make_unique<ColorModulatedGeometryRenderer>( renderer );
} else {
geometry = std::make_unique<DefaultGeometryRenderer>();
}
}
static void WinDestroy()
{
#if defined(__ANDROID__)
touch_joystick.reset();
#endif
shutdown_sound();
tilecontext.reset();
gamepad::quit();
geometry.reset();
format.reset();
display_buffer.reset();
renderer.reset();
::window.reset();
}
/// Converts a color from colorscheme to SDL_Color.
static inline const SDL_Color &color_as_sdl( const unsigned char color )
{
return windowsPalette[color];
}
#if defined(__ANDROID__)
void draw_terminal_size_preview();
void draw_quick_shortcuts();
void draw_virtual_joystick();
static bool quick_shortcuts_enabled = true;
// For previewing the terminal size with a transparent rectangle overlay when user is adjusting it in the settings
static int preview_terminal_width = -1;
static int preview_terminal_height = -1;
static uint32_t preview_terminal_change_time = 0;
extern "C" {
static bool visible_display_frame_dirty = false;
static bool has_visible_display_frame = false;
static SDL_Rect visible_display_frame;
JNIEXPORT void JNICALL Java_org_libsdl_app_SDLActivity_onNativeVisibleDisplayFrameChanged(
JNIEnv *env, jclass jcls, jint left, jint top, jint right, jint bottom )
{
( void )env; // unused
( void )jcls; // unused
has_visible_display_frame = true;
visible_display_frame_dirty = true;
visible_display_frame.x = left;
visible_display_frame.y = top;
visible_display_frame.w = right - left;
visible_display_frame.h = bottom - top;
}
} // "C"
SDL_Rect get_android_render_rect( float DisplayBufferWidth, float DisplayBufferHeight )
{
// If the display buffer aspect ratio is wider than the display,
// draw it at the top of the screen so it doesn't get covered up
// by the virtual keyboard. Otherwise just center it.
SDL_Rect dstrect;
float DisplayBufferAspect = DisplayBufferWidth / static_cast<float>( DisplayBufferHeight );
float WindowHeightLessShortcuts = static_cast<float>( WindowHeight );
if( !get_option<bool>( "ANDROID_SHORTCUT_OVERLAP" ) && quick_shortcuts_enabled ) {
WindowHeightLessShortcuts -= get_option<int>( "ANDROID_SHORTCUT_HEIGHT" );
}
float WindowAspect = WindowWidth / static_cast<float>( WindowHeightLessShortcuts );
if( WindowAspect < DisplayBufferAspect ) {
dstrect.x = 0;
dstrect.y = 0;
dstrect.w = WindowWidth;
dstrect.h = WindowWidth / DisplayBufferAspect;
} else {
dstrect.x = 0.5f * ( WindowWidth - ( WindowHeightLessShortcuts * DisplayBufferAspect ) );
dstrect.y = 0;
dstrect.w = WindowHeightLessShortcuts * DisplayBufferAspect;
dstrect.h = WindowHeightLessShortcuts;
}
// Make sure the destination rectangle fits within the visible area
if( get_option<bool>( "ANDROID_KEYBOARD_SCREEN_SCALE" ) && has_visible_display_frame ) {
int vdf_right = visible_display_frame.x + visible_display_frame.w;
int vdf_bottom = visible_display_frame.y + visible_display_frame.h;
if( vdf_right < dstrect.x + dstrect.w ) {
dstrect.w = vdf_right - dstrect.x;
}
if( vdf_bottom < dstrect.y + dstrect.h ) {
dstrect.h = vdf_bottom - dstrect.y;
}
}
return dstrect;
}
#endif
void refresh_display()
{
needupdate = false;
lastupdate = SDL_GetTicks();
if( test_mode ) {
return;
}
// Select default target (the window), copy rendered buffer
// there, present it, select the buffer as target again.
SetRenderTarget( renderer, nullptr );
ClearScreen();
#if defined(__ANDROID__)
SDL_Rect dstrect = get_android_render_rect( TERMINAL_WIDTH * fontwidth,
TERMINAL_HEIGHT * fontheight );
RenderCopy( renderer, display_buffer, NULL, &dstrect );
#else
RenderCopy( renderer, display_buffer, nullptr, nullptr );
#endif
#if defined(__ANDROID__)
draw_terminal_size_preview();
if( g ) {
draw_quick_shortcuts();
}
draw_virtual_joystick();
#endif
SDL_RenderPresent( renderer.get() );
SetRenderTarget( renderer, display_buffer );
}
// only update if the set interval has elapsed
static void try_sdl_update()
{
uint32_t now = SDL_GetTicks();
if( now - lastupdate >= interval ) {
refresh_display();
} else {
needupdate = true;
}
}
//for resetting the render target after updating texture caches in cata_tiles.cpp
void set_displaybuffer_rendertarget()
{
SetRenderTarget( renderer, display_buffer );
}
static void invalidate_framebuffer( std::vector<curseline> &framebuffer, const point &p, int width,
int height )
{
for( int j = 0, fby = p.y; j < height; j++, fby++ ) {
std::fill_n( framebuffer[fby].chars.begin() + p.x, width, cursecell( "" ) );
}
}
static void invalidate_framebuffer( std::vector<curseline> &framebuffer )
{
for( curseline &i : framebuffer ) {
std::fill_n( i.chars.begin(), i.chars.size(), cursecell( "" ) );
}
}
void reinitialize_framebuffer()
{
static int prev_height = -1;
static int prev_width = -1;
//Re-initialize the framebuffer with new values.
const int new_height = std::max( { TERMY, OVERMAP_WINDOW_HEIGHT, TERRAIN_WINDOW_HEIGHT } );
const int new_width = std::max( { TERMX, OVERMAP_WINDOW_WIDTH, TERRAIN_WINDOW_WIDTH } );
if( new_height != prev_height || new_width != prev_width ) {
prev_height = new_height;
prev_width = new_width;
oversized_framebuffer.resize( new_height );
for( int i = 0; i < new_height; i++ ) {
oversized_framebuffer[i].chars.assign( new_width, cursecell( "" ) );
}
terminal_framebuffer.resize( new_height );
for( int i = 0; i < new_height; i++ ) {
terminal_framebuffer[i].chars.assign( new_width, cursecell( "" ) );
}
} else if( need_invalidate_framebuffers ) {
need_invalidate_framebuffers = false;
invalidate_framebuffer( oversized_framebuffer );
invalidate_framebuffer( terminal_framebuffer );
}
}
static void invalidate_framebuffer_proportion( cata_cursesport::WINDOW *win )
{
const int oversized_width = std::max( TERMX, std::max( OVERMAP_WINDOW_WIDTH,
TERRAIN_WINDOW_WIDTH ) );
const int oversized_height = std::max( TERMY, std::max( OVERMAP_WINDOW_HEIGHT,
TERRAIN_WINDOW_HEIGHT ) );
// check if the framebuffers/windows have been prepared yet
if( oversized_height == 0 || oversized_width == 0 ) {
return;
}
if( !g || win == nullptr ) {
return;
}
if( win == g->w_overmap || win == g->w_terrain ) {
return;
}
// track the dimensions for conversion
const point termpixel( win->pos.x * font->width, win->pos.y * font->height );
const int termpixel_x2 = termpixel.x + win->width * font->width - 1;
const int termpixel_y2 = termpixel.y + win->height * font->height - 1;
if( map_font != nullptr && map_font->width != 0 && map_font->height != 0 ) {
const point mapfont( termpixel.x / map_font->width, termpixel.y / map_font->height );
const int mapfont_x2 = std::min( termpixel_x2 / map_font->width, oversized_width - 1 );
const int mapfont_y2 = std::min( termpixel_y2 / map_font->height, oversized_height - 1 );
const int mapfont_width = mapfont_x2 - mapfont.x + 1;
const int mapfont_height = mapfont_y2 - mapfont.y + 1;
invalidate_framebuffer( oversized_framebuffer, mapfont, mapfont_width,
mapfont_height );
}
if( overmap_font != nullptr && overmap_font->width != 0 && overmap_font->height != 0 ) {
const point overmapfont( termpixel.x / overmap_font->width, termpixel.y / overmap_font->height );
const int overmapfont_x2 = std::min( termpixel_x2 / overmap_font->width, oversized_width - 1 );
const int overmapfont_y2 = std::min( termpixel_y2 / overmap_font->height,
oversized_height - 1 );
const int overmapfont_width = overmapfont_x2 - overmapfont.x + 1;
const int overmapfont_height = overmapfont_y2 - overmapfont.y + 1;
invalidate_framebuffer( oversized_framebuffer, overmapfont,
overmapfont_width,
overmapfont_height );
}
}
// clear the framebuffer when werase is called on certain windows that don't use the main terminal font
void cata_cursesport::handle_additional_window_clear( WINDOW *win )
{
if( !g ) {
return;
}
if( win == g->w_terrain || win == g->w_overmap ) {
invalidate_framebuffer( oversized_framebuffer );
}
}
void clear_window_area( const catacurses::window &win_ )
{
cata_cursesport::WINDOW *const win = win_.get<cata_cursesport::WINDOW>();
geometry->rect( renderer, point( win->pos.x * fontwidth, win->pos.y * fontheight ),
win->width * fontwidth, win->height * fontheight, color_as_sdl( catacurses::black ) );
}
static cata::optional<std::pair<tripoint_abs_omt, std::string>> get_mission_arrow(
const inclusive_cuboid<tripoint> &overmap_area, const tripoint_abs_omt ¢er )
{
if( get_avatar().get_active_mission() == nullptr ) {
return cata::nullopt;
}
if( !get_avatar().get_active_mission()->has_target() ) {
return cata::nullopt;
}
const tripoint_abs_omt mission_target = get_avatar().get_active_mission_target();
std::string mission_arrow_variant;
if( overmap_area.contains( mission_target.raw() ) ) {
mission_arrow_variant = "mission_cursor";
return std::make_pair( mission_target, mission_arrow_variant );
}
inclusive_rectangle<point> area_flat( overmap_area.p_min.xy(), overmap_area.p_max.xy() );
if( area_flat.contains( mission_target.raw().xy() ) ) {
int area_z = center.z();
if( mission_target.z() > area_z ) {
mission_arrow_variant = "mission_arrow_up";
} else {
mission_arrow_variant = "mission_arrow_down";
}
return std::make_pair( tripoint_abs_omt( mission_target.xy(), area_z ), mission_arrow_variant );
}
const std::vector<tripoint> traj = line_to( center.raw(),
tripoint( mission_target.raw().xy(), center.raw().z ) );
if( traj.empty() ) {
debugmsg( "Failed to gen overmap mission trajectory %s %s",
center.to_string(), mission_target.to_string() );
return cata::nullopt;
}
tripoint arr_pos = traj[0];
for( auto it = traj.rbegin(); it != traj.rend(); it++ ) {
if( overmap_area.contains( *it ) ) {
arr_pos = *it;
break;
}
}
const int north_border_y = ( overmap_area.p_max.y - overmap_area.p_min.y ) / 3;
const int south_border_y = north_border_y * 2;
const int west_border_x = ( overmap_area.p_max.x - overmap_area.p_min.x ) / 3;
const int east_border_x = west_border_x * 2;
tripoint north_pmax( overmap_area.p_max );
north_pmax.y = overmap_area.p_min.y + north_border_y;
tripoint south_pmin( overmap_area.p_min );
south_pmin.y += south_border_y;
tripoint west_pmax( overmap_area.p_max );
west_pmax.x = overmap_area.p_min.x + west_border_x;
tripoint east_pmin( overmap_area.p_min );
east_pmin.x += east_border_x;
const inclusive_cuboid<tripoint> north_sector( overmap_area.p_min, north_pmax );
const inclusive_cuboid<tripoint> south_sector( south_pmin, overmap_area.p_max );
const inclusive_cuboid<tripoint> west_sector( overmap_area.p_min, west_pmax );
const inclusive_cuboid<tripoint> east_sector( east_pmin, overmap_area.p_max );
mission_arrow_variant = "mission_arrow_";
if( north_sector.contains( arr_pos ) ) {
mission_arrow_variant += 'n';
} else if( south_sector.contains( arr_pos ) ) {
mission_arrow_variant += 's';
}
if( west_sector.contains( arr_pos ) ) {
mission_arrow_variant += 'w';
} else if( east_sector.contains( arr_pos ) ) {
mission_arrow_variant += 'e';
}
return std::make_pair( tripoint_abs_omt( arr_pos ), mission_arrow_variant );
}
std::string cata_tiles::get_omt_id_rotation_and_subtile(
const tripoint_abs_omt &omp, int &rota, int &subtile )
{
auto oter_at = []( const tripoint_abs_omt & p ) {
const oter_id &cur_ter = overmap_buffer.ter( p );
if( !uistate.overmap_show_forest_trails &&
( cur_ter->get_type_id() == oter_type_forest_trail ) ) {
return oter_id( "forest" );
}
return cur_ter;
};
oter_id ot_id = oter_at( omp );
const oter_t &ot = *ot_id;
oter_type_id ot_type_id = ot.get_type_id();
oter_type_t ot_type = *ot_type_id;
if( ot_type.has_connections() ) {
// This would be for connected terrain
// get terrain neighborhood
const oter_type_id neighborhood[4] = {
oter_at( omp + point_south )->get_type_id(),
oter_at( omp + point_east )->get_type_id(),
oter_at( omp + point_west )->get_type_id(),
oter_at( omp + point_north )->get_type_id()
};
char val = 0;
// populate connection information
for( int i = 0; i < 4; ++i ) {
if( ot_type.connects_to( neighborhood[i] ) ) {
val += 1 << i;
}
}
get_rotation_and_subtile( val, rota, subtile );
} else {
// 'Regular', nonlinear terrain only needs to worry about rotation, not
// subtile
ot.get_rotation_and_subtile( rota, subtile );
}
return ot_type_id.id().str();
}
static point draw_string( Font &font,
const SDL_Renderer_Ptr &renderer,
const GeometryRenderer_Ptr &geometry,
const std::string &str,
point p,
const unsigned char color )
{
const char *cstr = str.c_str();
int len = str.length();
while( len > 0 ) {
const uint32_t ch32 = UTF8_getch( &cstr, &len );
const std::string ch = utf32_to_utf8( ch32 );
font.OutputChar( renderer, geometry, ch, p, color );
p.x += mk_wcwidth( ch32 ) * font.width;
}
return p;
}
void cata_tiles::draw_om( const point &dest, const tripoint_abs_omt ¢er_abs_omt, bool blink )
{
if( !g ) {
return;
}
#if defined(__ANDROID__)
// Attempted bugfix for Google Play crash - prevent divide-by-zero if no tile
// width/height specified
if( tile_width == 0 || tile_height == 0 ) {
return;
}
#endif
int width = OVERMAP_WINDOW_TERM_WIDTH * font->width;
int height = OVERMAP_WINDOW_TERM_HEIGHT * font->height;
{
//set clipping to prevent drawing over stuff we shouldn't
SDL_Rect clipRect = { dest.x, dest.y, width, height };
printErrorIf( SDL_RenderSetClipRect( renderer.get(), &clipRect ) != 0,
"SDL_RenderSetClipRect failed" );
//fill render area with black to prevent artifacts where no new pixels are drawn
geometry->rect( renderer, clipRect, SDL_Color() );
}
point s;
get_window_tile_counts( width, height, s.x, s.y );
op = point( dest.x * fontwidth, dest.y * fontheight );
// Rounding up to include incomplete tiles at the bottom/right edges
screentile_width = divide_round_up( width, tile_width );
screentile_height = divide_round_up( height, tile_height );
const int min_col = 0;
const int max_col = s.x;
const int min_row = 0;
const int max_row = s.y;
int height_3d = 0;
avatar &you = get_avatar();
const tripoint_abs_omt avatar_pos = you.global_omt_location();
const tripoint_abs_omt corner_NW = center_abs_omt - point( max_col / 2, max_row / 2 );
const tripoint_abs_omt corner_SE = corner_NW + point( max_col - 1, max_row - 1 );
const inclusive_cuboid<tripoint> overmap_area( corner_NW.raw(), corner_SE.raw() );
// Debug vision allows seeing everything
const bool has_debug_vision = you.has_trait( trait_DEBUG_NIGHTVISION );
// sight_points is hoisted for speed reasons.
const int sight_points = !has_debug_vision ?
you.overmap_sight_range( g->light_level( you.posz() ) ) :
100;
const bool showhordes = uistate.overmap_show_hordes;
const bool viewing_weather = uistate.overmap_debug_weather || uistate.overmap_visible_weather;
o = corner_NW.raw().xy();
const auto global_omt_to_draw_position = []( const tripoint_abs_omt & omp ) {
// z position is hardcoded to 0 because the things this will be used to draw should not be skipped
return tripoint( omp.raw().xy(), 0 );
};
for( int row = min_row; row < max_row; row++ ) {
for( int col = min_col; col < max_col; col++ ) {
const tripoint_abs_omt omp = corner_NW + point( col, row );
const bool see = overmap_buffer.seen( omp );
const bool los = see && you.overmap_los( omp, sight_points );
// the full string from the ter_id including _north etc.
std::string id;
int rotation = 0;
int subtile = -1;
map_extra_id mx;
if( viewing_weather ) {
const tripoint_abs_omt omp_sky( omp.xy(), OVERMAP_HEIGHT );
if( uistate.overmap_debug_weather ||
you.overmap_los( omp_sky, sight_points * 2 ) ) {
id = overmap_ui::get_weather_at_point( omp_sky ).c_str();
} else {
id = "unexplored_terrain";
}
} else if( !see ) {
id = "unknown_terrain";
} else {
id = get_omt_id_rotation_and_subtile( omp, rotation, subtile );
mx = overmap_buffer.extra( omp );
}
const lit_level ll = overmap_buffer.is_explored( omp ) ? lit_level::LOW : lit_level::LIT;
// light level is now used for choosing between grayscale filter and normal lit tiles.
draw_from_id_string( id, TILE_CATEGORY::OVERMAP_TERRAIN, "overmap_terrain", omp.raw(),
subtile, rotation, ll, false, height_3d );
if( !mx.is_empty() && mx->autonote ) {
draw_from_id_string( mx.str(), TILE_CATEGORY::MAP_EXTRA, "map_extra", omp.raw(),
0, 0, ll, false );
}
if( see ) {
if( blink && uistate.overmap_debug_mongroup ) {
const std::vector<mongroup *> mgroups = overmap_buffer.monsters_at( omp );
if( !mgroups.empty() ) {
auto mgroup_iter = mgroups.begin();
std::advance( mgroup_iter, rng( 0, mgroups.size() - 1 ) );
draw_from_id_string( ( *mgroup_iter )->type->defaultMonster.str(),
omp.raw(), 0, 0, lit_level::LIT, false );
}
}
const int horde_size = overmap_buffer.get_horde_size( omp );
if( showhordes && los && horde_size >= HORDE_VISIBILITY_SIZE ) {
// a little bit of hardcoded fallbacks for hordes
if( find_tile_with_season( id ) ) {
// NOLINTNEXTLINE(cata-translate-string-literal)
draw_from_id_string( string_format( "overmap_horde_%d", horde_size ),
omp.raw(), 0, 0, lit_level::LIT, false );
} else {
switch( horde_size ) {
case HORDE_VISIBILITY_SIZE:
draw_from_id_string( "mon_zombie", omp.raw(), 0, 0, lit_level::LIT,
false );
break;
case HORDE_VISIBILITY_SIZE + 1:
draw_from_id_string( "mon_zombie_tough", omp.raw(), 0, 0,
lit_level::LIT, false );
break;
case HORDE_VISIBILITY_SIZE + 2:
draw_from_id_string( "mon_zombie_brute", omp.raw(), 0, 0,
lit_level::LIT, false );
break;
case HORDE_VISIBILITY_SIZE + 3:
draw_from_id_string( "mon_zombie_hulk", omp.raw(), 0, 0,
lit_level::LIT, false );
break;
case HORDE_VISIBILITY_SIZE + 4:
draw_from_id_string( "mon_zombie_necro", omp.raw(), 0, 0,
lit_level::LIT, false );
break;
default:
draw_from_id_string( "mon_zombie_master", omp.raw(), 0, 0,
lit_level::LIT, false );
break;
}
}
}
}
if( uistate.place_terrain || uistate.place_special ) {
// Highlight areas that already have been generated
// TODO: fix point types
if( MAPBUFFER.lookup_submap( project_to<coords::sm>( omp ).raw() ) ) {
draw_from_id_string( "highlight", omp.raw(), 0, 0, lit_level::LIT, false );
}
}
if( blink && overmap_buffer.has_vehicle( omp ) ) {
if( find_tile_looks_like( "overmap_remembered_vehicle", TILE_CATEGORY::OVERMAP_NOTE, "" ) ) {
draw_from_id_string( "overmap_remembered_vehicle", TILE_CATEGORY::OVERMAP_NOTE,
"overmap_note", omp.raw(), 0, 0, lit_level::LIT, false );
} else {
draw_from_id_string( "note_c_cyan", TILE_CATEGORY::OVERMAP_NOTE,
"overmap_note", omp.raw(), 0, 0, lit_level::LIT, false );
}
}
if( blink && uistate.overmap_show_map_notes && overmap_buffer.has_note( omp ) ) {
nc_color ter_color = c_black;
std::string ter_sym = " ";
// Display notes in all situations, even when not seen
std::tie( ter_sym, ter_color, std::ignore ) =
overmap_ui::get_note_display_info( overmap_buffer.note( omp ) );
std::string note_name = "note_" + ter_sym + "_" + string_from_color( ter_color );
draw_from_id_string( note_name, TILE_CATEGORY::OVERMAP_NOTE, "overmap_note",
omp.raw(), 0, 0, lit_level::LIT, false );
}
}
}
if( uistate.place_terrain ) {
const oter_str_id &terrain_id = uistate.place_terrain->id;
const oter_t &terrain = *terrain_id;
std::string id = terrain.get_type_id().str();
int rotation;
int subtile;
terrain.get_rotation_and_subtile( rotation, subtile );
draw_from_id_string( id, global_omt_to_draw_position( center_abs_omt ), subtile, rotation,
lit_level::LOW, true );
}
if( uistate.place_special ) {