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@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@0: static TextEffect _text_effect_list[30];
truelight@0: TileIndex _animated_tile_list[256];
truelight@0: 
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;
truelight@0: 	te->params_1 = GET_DPARAM32(0);
truelight@0: 	te->params_2 = GET_DPARAM32(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@0: 			AddStringToDraw(te->x, te->y, te->string_id, te->params_1, te->params_2);
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@0: 			AddStringToDraw(te->x, te->y, (StringID)(te->string_id-1), te->params_1, te->params_2);
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 */
truelight@0: 			memcpy_overlapping(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: