451 lines
13 KiB
C
451 lines
13 KiB
C
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#include "text_object.h"
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#include "core.h"
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#include "debug.h"
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#include "draw.h"
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#include "game_config.h"
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#include "memory.h"
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#include "object.h"
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#include "text_font.h"
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#include "tile.h"
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#include "word_wrap.h"
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static_assert(sizeof(TextObject) == 48, "wrong size");
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// 0x51D944
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int gTextObjectsCount = 0;
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// 0x51D948
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unsigned int gTextObjectsBaseDelay = 3500;
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// 0x51D94C
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unsigned int gTextObjectsLineDelay = 1399;
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// 0x6681C0
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TextObject* gTextObjects[TEXT_OBJECTS_MAX_COUNT];
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// 0x668210
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int gTextObjectsWindowWidth;
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// 0x668214
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int gTextObjectsWindowHeight;
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// 0x668218
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unsigned char* gTextObjectsWindowBuffer;
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// 0x66821C
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bool gTextObjectsEnabled;
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// 0x668220
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bool gTextObjectsInitialized;
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// 0x4B0130
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int textObjectsInit(unsigned char* windowBuffer, int width, int height)
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{
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if (gTextObjectsInitialized) {
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return -1;
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}
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gTextObjectsWindowBuffer = windowBuffer;
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gTextObjectsWindowWidth = width;
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gTextObjectsWindowHeight = height;
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gTextObjectsCount = 0;
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tickersAdd(textObjectsTicker);
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double textBaseDelay;
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if (!configGetDouble(&gGameConfig, GAME_CONFIG_PREFERENCES_KEY, GAME_CONFIG_TEXT_BASE_DELAY_KEY, &textBaseDelay)) {
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textBaseDelay = 3.5;
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}
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double textLineDelay;
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if (!configGetDouble(&gGameConfig, GAME_CONFIG_PREFERENCES_KEY, GAME_CONFIG_TEXT_LINE_DELAY_KEY, &textLineDelay)) {
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textLineDelay = 1.399993896484375;
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}
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gTextObjectsBaseDelay = (unsigned int)(textBaseDelay * 1000.0);
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gTextObjectsLineDelay = (unsigned int)(textLineDelay * 1000.0);
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gTextObjectsEnabled = true;
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gTextObjectsInitialized = true;
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return 0;
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}
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// 0x4B021C
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int textObjectsReset()
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{
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if (!gTextObjectsInitialized) {
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return -1;
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}
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for (int index = 0; index < gTextObjectsCount; index++) {
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internal_free(gTextObjects[index]->data);
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internal_free(gTextObjects[index]);
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}
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gTextObjectsCount = 0;
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tickersAdd(textObjectsTicker);
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return 0;
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}
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// 0x4B0280
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void textObjectsFree()
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{
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if (gTextObjectsInitialized) {
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textObjectsReset();
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tickersRemove(textObjectsTicker);
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gTextObjectsInitialized = false;
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}
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}
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// 0x4B02A4
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void textObjectsDisable()
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{
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gTextObjectsEnabled = false;
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}
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// 0x4B02B0
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void textObjectsEnable()
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{
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gTextObjectsEnabled = true;
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}
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// 0x4B02C4
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void textObjectsSetBaseDelay(double value)
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{
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if (value < 1.0) {
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value = 1.0;
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}
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gTextObjectsBaseDelay = (int)(value * 1000.0);
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}
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// 0x4B031C
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void textObjectsSetLineDelay(double value)
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{
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if (value < 0.0) {
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value = 0.0;
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}
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gTextObjectsLineDelay = (int)(value * 1000.0);
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}
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// text_object_create
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// 0x4B036C
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int textObjectAdd(Object* object, char* string, int font, int color, int a5, Rect* rect)
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{
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if (!gTextObjectsInitialized) {
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return -1;
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}
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if (gTextObjectsCount >= TEXT_OBJECTS_MAX_COUNT - 1) {
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return -1;
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}
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if (string == NULL) {
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return -1;
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}
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if (*string == '\0') {
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return -1;
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}
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TextObject* textObject = internal_malloc(sizeof(*textObject));
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if (textObject == NULL) {
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return -1;
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}
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memset(textObject, 0, sizeof(*textObject));
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int oldFont = fontGetCurrent();
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fontSetCurrent(font);
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short beginnings[WORD_WRAP_MAX_COUNT];
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short count;
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if (wordWrap(string, 200, beginnings, &count) != 0) {
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fontSetCurrent(oldFont);
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return -1;
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}
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textObject->linesCount = count - 1;
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if (textObject->linesCount < 1) {
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debugPrint("**Error in text_object_create()\n");
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}
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textObject->width = 0;
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for (int index = 0; index < textObject->linesCount; index++) {
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char* ending = string + beginnings[index + 1];
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char* beginning = string + beginnings[index];
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if (ending[-1] == ' ') {
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--ending;
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}
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char c = *ending;
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*ending = '\0';
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// NOTE: Calls [fontGetStringWidth] twice, probably result of using min/max macro
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int width = fontGetStringWidth(beginning);
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if (width >= textObject->width) {
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textObject->width = width;
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}
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*ending = c;
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}
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textObject->height = (fontGetLineHeight() + 1) * textObject->linesCount;
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if (a5 != -1) {
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textObject->width += 2;
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textObject->height += 2;
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}
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int size = textObject->width * textObject->height;
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textObject->data = internal_malloc(size);
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if (textObject->data == NULL) {
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fontSetCurrent(oldFont);
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return -1;
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}
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memset(textObject->data, 0, size);
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unsigned char* dest = textObject->data;
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int skip = textObject->width * (fontGetLineHeight() + 1);
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if (a5 != -1) {
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dest += textObject->width;
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}
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for (int index = 0; index < textObject->linesCount; index++) {
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char* beginning = string + beginnings[index];
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char* ending = string + beginnings[index + 1];
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if (ending[-1] == ' ') {
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--ending;
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}
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char c = *ending;
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*ending = '\0';
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int width = fontGetStringWidth(beginning);
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fontDrawText(dest + (textObject->width - width) / 2, beginning, textObject->width, textObject->width, color);
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*ending = c;
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dest += skip;
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}
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if (a5 != -1) {
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bufferOutline(textObject->data, textObject->width, textObject->height, textObject->width, a5);
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}
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if (object != NULL) {
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textObject->tile = object->tile;
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} else {
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textObject->flags |= TEXT_OBJECT_UNBOUNDED;
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textObject->tile = gCenterTile;
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}
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textObjectFindPlacement(textObject);
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if (rect != NULL) {
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rect->left = textObject->x;
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rect->top = textObject->y;
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rect->right = textObject->x + textObject->width - 1;
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rect->bottom = textObject->y + textObject->height - 1;
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}
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textObjectsRemoveByOwner(object);
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textObject->owner = object;
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textObject->time = _get_bk_time();
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gTextObjects[gTextObjectsCount] = textObject;
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gTextObjectsCount++;
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fontSetCurrent(oldFont);
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return 0;
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}
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// 0x4B06E8
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void textObjectsRenderInRect(Rect* rect)
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{
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if (!gTextObjectsInitialized) {
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return;
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}
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for (int index = 0; index < gTextObjectsCount; index++) {
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TextObject* textObject = gTextObjects[index];
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tileToScreenXY(textObject->tile, &(textObject->x), &(textObject->y), gElevation);
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textObject->x += textObject->sx;
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textObject->y += textObject->sy;
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Rect textObjectRect;
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textObjectRect.left = textObject->x;
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textObjectRect.top = textObject->y;
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textObjectRect.right = textObject->width + textObject->x - 1;
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textObjectRect.bottom = textObject->height + textObject->y - 1;
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if (rectIntersection(&textObjectRect, rect, &textObjectRect) == 0) {
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blitBufferToBufferTrans(textObject->data + textObject->width * (textObjectRect.top - textObject->y) + (textObjectRect.left - textObject->x),
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textObjectRect.right - textObjectRect.left + 1,
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textObjectRect.bottom - textObjectRect.top + 1,
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textObject->width,
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gTextObjectsWindowBuffer + gTextObjectsWindowWidth * textObjectRect.top + textObjectRect.left,
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gTextObjectsWindowWidth);
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}
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}
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}
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// 0x4B07F0
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int textObjectsGetCount()
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{
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return gTextObjectsCount;
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}
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// 0x4B07F8
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void textObjectsTicker()
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{
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if (!gTextObjectsEnabled) {
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return;
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}
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bool textObjectsRemoved = false;
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Rect dirtyRect;
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for (int index = 0; index < gTextObjectsCount; index++) {
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TextObject* textObject = gTextObjects[index];
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unsigned int delay = gTextObjectsLineDelay * textObject->linesCount + gTextObjectsBaseDelay;
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if ((textObject->flags & TEXT_OBJECT_MARKED_FOR_REMOVAL) != 0 || (getTicksBetween(_get_bk_time(), textObject->time) > delay)) {
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tileToScreenXY(textObject->tile, &(textObject->x), &(textObject->y), gElevation);
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textObject->x += textObject->sx;
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textObject->y += textObject->sy;
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Rect textObjectRect;
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textObjectRect.left = textObject->x;
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textObjectRect.top = textObject->y;
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textObjectRect.right = textObject->width + textObject->x - 1;
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textObjectRect.bottom = textObject->height + textObject->y - 1;
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if (textObjectsRemoved) {
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rectUnion(&dirtyRect, &textObjectRect, &dirtyRect);
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} else {
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rectCopy(&dirtyRect, &textObjectRect);
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textObjectsRemoved = true;
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}
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internal_free(textObject->data);
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internal_free(textObject);
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memmove(&(gTextObjects[index]), &(gTextObjects[index + 1]), sizeof(*gTextObjects) * (gTextObjectsCount - index - 1));
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gTextObjectsCount--;
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index--;
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}
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}
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if (textObjectsRemoved) {
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tileWindowRefreshRect(&dirtyRect, gElevation);
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}
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}
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// Finds best position for placing text object.
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//
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// 0x4B0954
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void textObjectFindPlacement(TextObject* textObject)
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{
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int tileScreenX;
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int tileScreenY;
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tileToScreenXY(textObject->tile, &tileScreenX, &tileScreenY, gElevation);
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textObject->x = tileScreenX + 16 - textObject->width / 2;
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textObject->y = tileScreenY;
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if ((textObject->flags & TEXT_OBJECT_UNBOUNDED) == 0) {
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textObject->y -= textObject->height + 60;
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}
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if ((textObject->x >= 0 && textObject->x + textObject->width - 1 < gTextObjectsWindowWidth)
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&& (textObject->y >= 0 && textObject->y + textObject->height - 1 < gTextObjectsWindowHeight)) {
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textObject->sx = textObject->x - tileScreenX;
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textObject->sy = textObject->y - tileScreenY;
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return;
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}
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textObject->x -= textObject->width / 2;
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if ((textObject->x >= 0 && textObject->x + textObject->width - 1 < gTextObjectsWindowWidth)
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&& (textObject->y >= 0 && textObject->y + textObject->height - 1 < gTextObjectsWindowHeight)) {
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textObject->sx = textObject->x - tileScreenX;
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textObject->sy = textObject->y - tileScreenY;
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return;
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}
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textObject->x += textObject->width;
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if ((textObject->x >= 0 && textObject->x + textObject->width - 1 < gTextObjectsWindowWidth)
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&& (textObject->y >= 0 && textObject->y + textObject->height - 1 < gTextObjectsWindowHeight)) {
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textObject->sx = textObject->x - tileScreenX;
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textObject->sy = textObject->y - tileScreenY;
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return;
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}
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textObject->x = tileScreenX - 16 - textObject->width;
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textObject->y = tileScreenY - 16 - textObject->height;
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if ((textObject->x >= 0 && textObject->x + textObject->width - 1 < gTextObjectsWindowWidth)
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&& (textObject->y >= 0 && textObject->y + textObject->height - 1 < gTextObjectsWindowHeight)) {
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textObject->sx = textObject->x - tileScreenX;
|
||
|
|
textObject->sy = textObject->y - tileScreenY;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
textObject->x += textObject->width + 64;
|
||
|
|
if ((textObject->x >= 0 && textObject->x + textObject->width - 1 < gTextObjectsWindowWidth)
|
||
|
|
&& (textObject->y >= 0 && textObject->y + textObject->height - 1 < gTextObjectsWindowHeight)) {
|
||
|
|
textObject->sx = textObject->x - tileScreenX;
|
||
|
|
textObject->sy = textObject->y - tileScreenY;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
textObject->x = tileScreenX + 16 - textObject->width / 2;
|
||
|
|
textObject->y = tileScreenY;
|
||
|
|
if ((textObject->x >= 0 && textObject->x + textObject->width - 1 < gTextObjectsWindowWidth)
|
||
|
|
&& (textObject->y >= 0 && textObject->y + textObject->height - 1 < gTextObjectsWindowHeight)) {
|
||
|
|
textObject->sx = textObject->x - tileScreenX;
|
||
|
|
textObject->sy = textObject->y - tileScreenY;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
textObject->x -= textObject->width / 2;
|
||
|
|
if ((textObject->x >= 0 && textObject->x + textObject->width - 1 < gTextObjectsWindowWidth)
|
||
|
|
&& (textObject->y >= 0 && textObject->y + textObject->height - 1 < gTextObjectsWindowHeight)) {
|
||
|
|
textObject->sx = textObject->x - tileScreenX;
|
||
|
|
textObject->sy = textObject->y - tileScreenY;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
textObject->x += textObject->width;
|
||
|
|
if ((textObject->x >= 0 && textObject->x + textObject->width - 1 < gTextObjectsWindowWidth)
|
||
|
|
&& (textObject->y >= 0 && textObject->y + textObject->height - 1 < gTextObjectsWindowHeight)) {
|
||
|
|
textObject->sx = textObject->x - tileScreenX;
|
||
|
|
textObject->sy = textObject->y - tileScreenY;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
textObject->x = tileScreenX + 16 - textObject->width / 2;
|
||
|
|
textObject->y = tileScreenY - (textObject->height + 60);
|
||
|
|
textObject->sx = textObject->x - tileScreenX;
|
||
|
|
textObject->sy = textObject->y - tileScreenY;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Marks text objects attached to [object] for removal.
|
||
|
|
//
|
||
|
|
// 0x4B0C00
|
||
|
|
void textObjectsRemoveByOwner(Object* object)
|
||
|
|
{
|
||
|
|
for (int index = 0; index < gTextObjectsCount; index++) {
|
||
|
|
if (gTextObjects[index]->owner == object) {
|
||
|
|
gTextObjects[index]->flags |= TEXT_OBJECT_MARKED_FOR_REMOVAL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|