truelight@0: #include "stdafx.h"
truelight@0: #include "ttd.h"
truelight@0: #include "gfx.h"
truelight@0: #include "viewport.h"
truelight@0: #include "saveload.h"
truelight@543: #include "hal.h"
truelight@543: #include "console.h"
truelight@543: #include <stdarg.h> /* va_list */
truelight@0: 
truelight@0: typedef struct TextEffect {
truelight@0: 	StringID string_id;
truelight@0: 	int16 x,y,right,bottom;
truelight@0: 	uint16 duration;
truelight@0: 	uint32 params_1;
truelight@0: 	uint32 params_2;
truelight@0: } TextEffect;
truelight@0: 
truelight@543: #define MAX_TEXTMESSAGE_LENGTH 250
truelight@543: 
truelight@543: typedef struct TextMessage {
truelight@543: 	char message[MAX_TEXTMESSAGE_LENGTH];
truelight@543: 	uint16 color;
truelight@543: 	uint16 end_date;
truelight@543: } TextMessage;
truelight@543: 
truelight@543: #define MAX_CHAT_MESSAGES 10
truelight@0: static TextEffect _text_effect_list[30];
truelight@543: static TextMessage _text_message_list[MAX_CHAT_MESSAGES];
truelight@0: TileIndex _animated_tile_list[256];
truelight@0: 
truelight@543: 
truelight@543: int _textmessage_width = 0;
truelight@543: bool _textmessage_dirty = true;
truelight@543: bool _textmessage_visible = false;
truelight@543: 
truelight@543: const int _textmessage_box_left = 10; // Pixels from left
truelight@543: const int _textmessage_box_y = 150;  // Height of box
dominik@649: const int _textmessage_box_bottom = 30; // Pixels from bottom
truelight@543: const int _textmessage_box_max_width = 400; // Max width of box
truelight@543: 
truelight@543: static byte _textmessage_backup[150*400]; // (y * max_width)
truelight@543: 
truelight@543: extern void memcpy_pitch(void *d, void *s, int w, int h, int spitch, int dpitch);
truelight@543: 
truelight@543: // Duration is in game-days
truelight@543: void AddTextMessage(uint16 color, uint8 duration, const char *message, ...)
truelight@543: {
truelight@543: 	int i;
truelight@543: 	char buf[1024];
truelight@543: 	char buf2[MAX_TEXTMESSAGE_LENGTH];
truelight@543: 	va_list va;
truelight@543: 	int length;
truelight@543: 
truelight@543: 	va_start(va, message);
truelight@543: 	vsprintf(buf, message, va);
truelight@543: 	va_end(va);
truelight@543: 
truelight@543: 	if ((color & 0xFF) == 0xC9) color = 0x1CA;
truelight@543: 
truelight@543: 	length = MAX_TEXTMESSAGE_LENGTH;
truelight@543: 	snprintf(buf2, length, "%s", buf);
truelight@543: 	while (GetStringWidth(buf2) > _textmessage_width - 9) {
truelight@543: 		snprintf(buf2, --length, "%s", buf);
truelight@543: 	}
truelight@543: 
truelight@543: 	for (i = 0; i < MAX_CHAT_MESSAGES; i++) {
truelight@543: 		if (_text_message_list[i].message[0] == '\0') {
truelight@543: 			// Empty spot
truelight@543: 			snprintf(_text_message_list[i].message, MAX_TEXTMESSAGE_LENGTH, "%s", buf2);
truelight@543: 			_text_message_list[i].color = color;
truelight@543: 			_text_message_list[i].end_date = _date + duration;
truelight@543: 
truelight@543: 			_textmessage_dirty = true;
truelight@543: 			return;
truelight@543: 		}
truelight@543: 	}
truelight@543: 
truelight@543: 	// We did not found a free spot, trash the first one, and add to the end
truelight@543: 	memmove(&_text_message_list[0], &_text_message_list[1], sizeof(TextMessage) * (MAX_CHAT_MESSAGES - 1));
truelight@543: 	snprintf(_text_message_list[MAX_CHAT_MESSAGES - 1].message, MAX_TEXTMESSAGE_LENGTH, "%s", buf2);
truelight@543: 	_text_message_list[MAX_CHAT_MESSAGES - 1].color = color;
truelight@543: 	_text_message_list[i].end_date = _date + duration;
truelight@543: 
truelight@543: 	_textmessage_dirty = true;
truelight@543: }
truelight@543: 
truelight@543: void InitTextMessage()
truelight@543: {
truelight@543: 	int i;
truelight@543: 	for (i = 0; i < MAX_CHAT_MESSAGES; i++) {
truelight@543: 		_text_message_list[i].message[0] = '\0';
truelight@543: 	}
truelight@543: 
truelight@543: 	_textmessage_width = _textmessage_box_max_width;
truelight@543: }
truelight@543: 
truelight@543: // Hide the textbox
truelight@543: void UndrawTextMessage()
truelight@543: {
truelight@543: 	if (_textmessage_visible) {
truelight@543: 		// Sometimes we also need to hide the cursor
truelight@543: 		//   This is because both textmessage and the cursor take a shot of the
truelight@543: 		//   screen before drawing.
truelight@543: 		//   Now the textmessage takes his shot and paints his data before the cursor
truelight@543: 		//   does, so in the shot of the cursor is the screen-data of the textmessage
truelight@543: 		//   included when the cursor hangs somewhere over the textmessage. To
truelight@543: 		//   avoid wrong repaints, we undraw the cursor in that case, and everything
truelight@543: 		//   looks nicely ;)
truelight@543: 		// (and now hope this story above makes sense to you ;))
truelight@543: 
truelight@543: 		if (_cursor.visible) {
truelight@543: 			if (_cursor.draw_pos.x + _cursor.draw_size.x >= _textmessage_box_left &&
truelight@543: 				_cursor.draw_pos.x <= _textmessage_box_left + _textmessage_width &&
truelight@543: 				_cursor.draw_pos.y + _cursor.draw_size.y >= _screen.height - _textmessage_box_bottom - _textmessage_box_y &&
truelight@543: 				_cursor.draw_pos.y <= _screen.height - _textmessage_box_bottom) {
truelight@543: 				UndrawMouseCursor();
truelight@543: 			}
truelight@543: 		}
truelight@543: 
truelight@543: 		_textmessage_visible = false;
truelight@543: 		// Put our 'shot' back to the screen
truelight@543: 		memcpy_pitch(
truelight@543: 			_screen.dst_ptr + _textmessage_box_left + (_screen.height-_textmessage_box_bottom-_textmessage_box_y) * _screen.pitch,
truelight@543: 			_textmessage_backup,
truelight@543: 			_textmessage_width, _textmessage_box_y, _textmessage_width, _screen.pitch);
truelight@543: 
truelight@543: 		// And make sure it is updated next time
truelight@543: 		_video_driver->make_dirty(_textmessage_box_left, _screen.height-_textmessage_box_bottom-_textmessage_box_y, _textmessage_width, _textmessage_box_y);
truelight@543: 
truelight@543: 		_textmessage_dirty = true;
truelight@543: 	}
truelight@543: }
truelight@543: 
truelight@543: // Check if a message is expired every day
truelight@543: void TextMessageDailyLoop()
truelight@543: {
truelight@543: 	int i = 0;
truelight@543: 	while (i < MAX_CHAT_MESSAGES) {
truelight@543: 		if (_text_message_list[i].message[0] == '\0') break;
truelight@543: 		if (_date > _text_message_list[i].end_date) {
truelight@543: 			memmove(&_text_message_list[i], &_text_message_list[i+1], sizeof(TextMessage) * ((MAX_CHAT_MESSAGES - 1) - i));
truelight@543: 			_text_message_list[MAX_CHAT_MESSAGES - 1].message[0] = '\0';
truelight@543: 			i--;
truelight@543: 			_textmessage_dirty = true;
truelight@543: 		}
truelight@543: 		i++;
truelight@543: 	}
truelight@543: }
truelight@543: 
truelight@543: // Draw the textmessage-box
truelight@543: void DrawTextMessage()
truelight@543: {
truelight@543: 	int i, j;
truelight@543: 	bool has_message;
truelight@543: 
truelight@543: 	if (!_textmessage_dirty)
truelight@543: 		return;
truelight@543: 
truelight@543: 	// First undraw if needed
truelight@543: 	UndrawTextMessage();
truelight@543: 
truelight@543: 	if (_iconsole_mode == ICONSOLE_FULL)
truelight@543: 		return;
truelight@543: 
truelight@543: 	has_message = false;
truelight@543: 	for ( i = 0; i < MAX_CHAT_MESSAGES; i++) {
truelight@543: 		if (_text_message_list[i].message[0] == '\0') break;
truelight@543: 		has_message = true;
truelight@543: 	}
truelight@543: 	if (!has_message) return;
truelight@543: 
truelight@543: 	// Make a copy of the screen as it is before painting (for undraw)
truelight@543: 	memcpy_pitch(
truelight@543: 		_textmessage_backup,
truelight@543: 		_screen.dst_ptr + _textmessage_box_left + (_screen.height-_textmessage_box_bottom-_textmessage_box_y) * _screen.pitch,
truelight@543: 		_textmessage_width, _textmessage_box_y, _screen.pitch, _textmessage_width);
truelight@543: 
truelight@543: 	// Switch to _screen painting
truelight@543: 	_cur_dpi = &_screen;
truelight@543: 
truelight@543: 	j = 0;
truelight@543: 	// Paint the messages
truelight@543: 	for (i = MAX_CHAT_MESSAGES - 1; i >= 0; i--) {
truelight@543: 		if (_text_message_list[i].message[0] == '\0') continue;
truelight@543: 		j++;
truelight@543: 		GfxFillRect(_textmessage_box_left, _screen.height-_textmessage_box_bottom-j*13-2, _textmessage_box_left+_textmessage_width - 1, _screen.height-_textmessage_box_bottom-j*13+10, /* black, but with some alpha */ 0x4322);
truelight@543: 
truelight@543: 		DoDrawString(_text_message_list[i].message, _textmessage_box_left + 2, _screen.height - _textmessage_box_bottom - j * 13 - 1, 0x10);
truelight@543: 		DoDrawString(_text_message_list[i].message, _textmessage_box_left + 3, _screen.height - _textmessage_box_bottom - j * 13, _text_message_list[i].color);
truelight@543: 	}
truelight@543: 
truelight@543: 	// Make sure the data is updated next flush
truelight@543: 	_video_driver->make_dirty(_textmessage_box_left, _screen.height-_textmessage_box_bottom-_textmessage_box_y, _textmessage_width, _textmessage_box_y);
truelight@543: 
truelight@543: 	_textmessage_visible = true;
truelight@543: 	_textmessage_dirty = false;
truelight@543: }
truelight@543: 
truelight@0: static void MarkTextEffectAreaDirty(TextEffect *te)
truelight@0: {
truelight@0: 	MarkAllViewportsDirty(
truelight@0: 		te->x,
truelight@0: 		te->y - 1,
truelight@0: 		(te->right - te->x)*2 + te->x + 1,
truelight@0: 		(te->bottom - (te->y - 1)) * 2 + (te->y - 1) + 1
truelight@0: 	);
truelight@0: }
truelight@0: 
truelight@0: void AddTextEffect(StringID msg, int x, int y, uint16 duration)
truelight@0: {
truelight@0: 	TextEffect *te;
truelight@0: 	int w;
truelight@0: 	char buffer[100];
truelight@0: 
truelight@0: 	if (_game_mode == GM_MENU)
truelight@0: 		return;
truelight@193: 
truelight@0: 	for (te = _text_effect_list; te->string_id != 0xFFFF; ) {
truelight@0: 		if (++te == endof(_text_effect_list))
truelight@0: 			return;
truelight@0: 	}
truelight@0: 
truelight@0: 	te->string_id = msg;
truelight@0: 	te->duration = duration;
truelight@0: 	te->y = y - 5;
truelight@0: 	te->bottom = y + 5;
tron@534: 	te->params_1 = GetDParam(0);
tron@534: 	te->params_2 = GetDParam(4);
truelight@0: 
truelight@0: 	GetString(buffer, msg);
truelight@0: 	w = GetStringWidth(buffer);
truelight@0: 
truelight@0: 	te->x = x - (w >> 1);
truelight@0: 	te->right = x + (w >> 1) - 1;
truelight@0: 	MarkTextEffectAreaDirty(te);
truelight@0: }
truelight@0: 
truelight@0: static void MoveTextEffect(TextEffect *te)
truelight@0: {
truelight@0: 	if (te->duration < 8) {
truelight@0: 		te->string_id = 0xFFFF;
truelight@0: 	} else {
truelight@0: 		te->duration-=8;
truelight@0: 		te->y--;
truelight@0: 		te->bottom--;
truelight@0: 	}
truelight@0: 	MarkTextEffectAreaDirty(te);
truelight@0: }
truelight@0: 
truelight@0: void MoveAllTextEffects()
truelight@0: {
truelight@0: 	TextEffect *te;
truelight@0: 
truelight@0: 	for (te = _text_effect_list; te != endof(_text_effect_list); te++ ) {
truelight@0: 		if (te->string_id != 0xFFFF)
truelight@0: 			MoveTextEffect(te);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void InitTextEffects()
truelight@0: {
truelight@0: 	TextEffect *te;
truelight@0: 
truelight@0: 	for (te = _text_effect_list; te != endof(_text_effect_list); te++ ) {
truelight@0: 		te->string_id = 0xFFFF;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void DrawTextEffects(DrawPixelInfo *dpi)
truelight@0: {
truelight@0: 	TextEffect *te;
truelight@0: 
truelight@0: 	if (dpi->zoom < 1) {
truelight@0: 		for (te = _text_effect_list; te != endof(_text_effect_list); te++ ) {
truelight@0: 			if (te->string_id == 0xFFFF)
truelight@0: 				continue;
truelight@0: 
truelight@0: 			/* intersection? */
truelight@0: 			if ((int16)dpi->left > te->right ||
truelight@0: 					(int16)dpi->top > te->bottom ||
truelight@0: 					(int16)(dpi->left + dpi->width) <= te->x ||
truelight@0: 					(int16)(dpi->top + dpi->height) <= te->y)
truelight@0: 						continue;
truelight@835: 			AddStringToDraw(te->x, te->y, te->string_id, te->params_1, te->params_2, 0);
truelight@0: 		}
truelight@0: 	} else if (dpi->zoom == 1) {
truelight@0: 		for (te = _text_effect_list; te != endof(_text_effect_list); te++ ) {
truelight@0: 			if (te->string_id == 0xFFFF)
truelight@0: 				continue;
truelight@0: 
truelight@0: 			/* intersection? */
truelight@0: 			if (dpi->left > te->right*2 -  te->x ||
truelight@0: 					dpi->top > te->bottom*2 - te->y ||
truelight@0: 					(dpi->left + dpi->width) <= te->x ||
truelight@0: 					(dpi->top + dpi->height) <= te->y)
truelight@0: 						continue;
truelight@835: 			AddStringToDraw(te->x, te->y, (StringID)(te->string_id-1), te->params_1, te->params_2, 0);
truelight@0: 		}
truelight@193: 
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void DeleteAnimatedTile(uint tile)
truelight@0: {
truelight@0: 	TileIndex *ti;
truelight@0: 
truelight@0: 	for(ti=_animated_tile_list; ti!=endof(_animated_tile_list); ti++) {
truelight@0: 		if ( (TileIndex)tile == *ti) {
truelight@0: 			/* remove the hole */
tron@425: 			memmove(ti, ti+1, endof(_animated_tile_list) - 1 - ti);
truelight@0: 			/* and clear last item */
truelight@0: 			endof(_animated_tile_list)[-1] = 0;
truelight@0: 			MarkTileDirtyByTile(tile);
truelight@0: 			return;
truelight@193: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: bool AddAnimatedTile(uint tile)
truelight@0: {
truelight@0: 	TileIndex *ti;
truelight@0: 
truelight@0: 	for(ti=_animated_tile_list; ti!=endof(_animated_tile_list); ti++) {
truelight@0: 		if ( (TileIndex)tile == *ti || *ti == 0) {
truelight@0: 			*ti = tile;
truelight@0: 			MarkTileDirtyByTile(tile);
truelight@0: 			return true;
truelight@0: 		}
truelight@193: 	}
truelight@0: 
truelight@0: 	return false;
truelight@0: }
truelight@0: 
truelight@0: void AnimateAnimatedTiles()
truelight@0: {
truelight@0: 	TileIndex *ti;
truelight@0: 	uint tile;
truelight@0: 
truelight@0: 	for(ti=_animated_tile_list; ti!=endof(_animated_tile_list) && (tile=*ti) != 0; ti++) {
truelight@0: 		AnimateTile(tile);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void InitializeAnimatedTiles()
truelight@0: {
truelight@0: 	memset(_animated_tile_list, 0, sizeof(_animated_tile_list));
truelight@0: }
truelight@0: 
truelight@0: static void SaveLoad_ANIT()
truelight@0: {
truelight@0: 	SlArray(_animated_tile_list, lengthof(_animated_tile_list), SLE_UINT16);
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: const ChunkHandler _animated_tile_chunk_handlers[] = {
truelight@0: 	{ 'ANIT', SaveLoad_ANIT, SaveLoad_ANIT, CH_RIFF | CH_LAST},
truelight@0: };
truelight@0: 
truelight@0: