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Location: cpp/openttd-patchpack/source/texteff.c
r9:c2dff97ecab0
3.6 KiB
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(svn r10) Some documentation on _price_base array
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | #include "stdafx.h"
#include "ttd.h"
#include "gfx.h"
#include "viewport.h"
#include "saveload.h"
typedef struct TextEffect {
StringID string_id;
int16 x,y,right,bottom;
uint16 duration;
uint32 params_1;
uint32 params_2;
} TextEffect;
static TextEffect _text_effect_list[30];
TileIndex _animated_tile_list[256];
static void MarkTextEffectAreaDirty(TextEffect *te)
{
MarkAllViewportsDirty(
te->x,
te->y - 1,
(te->right - te->x)*2 + te->x + 1,
(te->bottom - (te->y - 1)) * 2 + (te->y - 1) + 1
);
}
void AddTextEffect(StringID msg, int x, int y, uint16 duration)
{
TextEffect *te;
int w;
char buffer[100];
if (_game_mode == GM_MENU)
return;
for (te = _text_effect_list; te->string_id != 0xFFFF; ) {
if (++te == endof(_text_effect_list))
return;
}
te->string_id = msg;
te->duration = duration;
te->y = y - 5;
te->bottom = y + 5;
te->params_1 = GET_DPARAM32(0);
te->params_2 = GET_DPARAM32(4);
GetString(buffer, msg);
w = GetStringWidth(buffer);
te->x = x - (w >> 1);
te->right = x + (w >> 1) - 1;
MarkTextEffectAreaDirty(te);
}
static void MoveTextEffect(TextEffect *te)
{
if (te->duration < 8) {
te->string_id = 0xFFFF;
} else {
te->duration-=8;
te->y--;
te->bottom--;
}
MarkTextEffectAreaDirty(te);
}
void MoveAllTextEffects()
{
TextEffect *te;
for (te = _text_effect_list; te != endof(_text_effect_list); te++ ) {
if (te->string_id != 0xFFFF)
MoveTextEffect(te);
}
}
void InitTextEffects()
{
TextEffect *te;
for (te = _text_effect_list; te != endof(_text_effect_list); te++ ) {
te->string_id = 0xFFFF;
}
}
void DrawTextEffects(DrawPixelInfo *dpi)
{
TextEffect *te;
if (dpi->zoom < 1) {
for (te = _text_effect_list; te != endof(_text_effect_list); te++ ) {
if (te->string_id == 0xFFFF)
continue;
/* intersection? */
if ((int16)dpi->left > te->right ||
(int16)dpi->top > te->bottom ||
(int16)(dpi->left + dpi->width) <= te->x ||
(int16)(dpi->top + dpi->height) <= te->y)
continue;
AddStringToDraw(te->x, te->y, te->string_id, te->params_1, te->params_2);
}
} else if (dpi->zoom == 1) {
for (te = _text_effect_list; te != endof(_text_effect_list); te++ ) {
if (te->string_id == 0xFFFF)
continue;
/* intersection? */
if (dpi->left > te->right*2 - te->x ||
dpi->top > te->bottom*2 - te->y ||
(dpi->left + dpi->width) <= te->x ||
(dpi->top + dpi->height) <= te->y)
continue;
AddStringToDraw(te->x, te->y, (StringID)(te->string_id-1), te->params_1, te->params_2);
}
}
}
void DeleteAnimatedTile(uint tile)
{
TileIndex *ti;
for(ti=_animated_tile_list; ti!=endof(_animated_tile_list); ti++) {
if ( (TileIndex)tile == *ti) {
/* remove the hole */
memcpy_overlapping(ti, ti+1, endof(_animated_tile_list) - 1 - ti);
/* and clear last item */
endof(_animated_tile_list)[-1] = 0;
MarkTileDirtyByTile(tile);
return;
}
}
}
bool AddAnimatedTile(uint tile)
{
TileIndex *ti;
for(ti=_animated_tile_list; ti!=endof(_animated_tile_list); ti++) {
if ( (TileIndex)tile == *ti || *ti == 0) {
*ti = tile;
MarkTileDirtyByTile(tile);
return true;
}
}
return false;
}
void AnimateAnimatedTiles()
{
TileIndex *ti;
uint tile;
for(ti=_animated_tile_list; ti!=endof(_animated_tile_list) && (tile=*ti) != 0; ti++) {
AnimateTile(tile);
}
}
void InitializeAnimatedTiles()
{
memset(_animated_tile_list, 0, sizeof(_animated_tile_list));
}
static void SaveLoad_ANIT()
{
SlArray(_animated_tile_list, lengthof(_animated_tile_list), SLE_UINT16);
}
const ChunkHandler _animated_tile_chunk_handlers[] = {
{ 'ANIT', SaveLoad_ANIT, SaveLoad_ANIT, CH_RIFF | CH_LAST},
};
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