void chat_draw()
{
if (network_get_mode() == NETWORK_MODE_NONE || network_get_status() != NETWORK_STATUS_CONNECTED || network_get_authstatus() != NETWORK_AUTH_OK) {
gChatOpen = false;
return;
}
rct_drawpixelinfo *dpi = (rct_drawpixelinfo*)RCT2_ADDRESS_SCREEN_DPI;
_chatLeft = 10;
_chatTop = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16) - 40 - ((CHAT_HISTORY_SIZE + 1) * 10);
_chatRight = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16) - 10;
_chatBottom = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16) - 40;
char lineBuffer[CHAT_INPUT_SIZE + 10];
char* lineCh = lineBuffer;
int x = _chatLeft;
int y = _chatBottom - (10 * 2);
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, uint16) = 224;
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_FLAGS, uint16) = 0;
for (int i = 0; i < CHAT_HISTORY_SIZE; i++, y -= 10) {
if (!gChatOpen && SDL_TICKS_PASSED(SDL_GetTicks(), chat_history_get_time(i) + 10000)) {
break;
}
safe_strncpy(lineBuffer, chat_history_get(i), CHAT_INPUT_SIZE + 10);
gfx_set_dirty_blocks(x, y, x + gfx_get_string_width(lineBuffer), y + 12);
gfx_draw_string(dpi, lineBuffer, 255, x, y);
}
if (gChatOpen) {
lineCh = utf8_write_codepoint(lineCh, FORMAT_OUTLINE);
lineCh = utf8_write_codepoint(lineCh, FORMAT_CELADON);
safe_strncpy(lineCh, _chatCurrentLine, CHAT_INPUT_SIZE);
y = _chatBottom - 10;
gfx_set_dirty_blocks(x, y, x + gfx_get_string_width(lineBuffer) + 7, y + 12);
if (_chatCaretTicks < 15) {
int caretX = x + gfx_get_string_width(lineBuffer);
int caretY = y + 10;
gfx_fill_rect(dpi, caretX, caretY, caretX + 6, caretY + 1, 0x38);
}
gfx_draw_string(dpi, lineBuffer, 255, x, y);
}
}
bool chat_available()
{
return network_get_mode() != NETWORK_MODE_NONE && network_get_status() == NETWORK_STATUS_CONNECTED
&& network_get_authstatus() == NETWORK_AUTH_OK;
}
void chat_draw(rct_drawpixelinfo * dpi)
{
if (network_get_mode() == NETWORK_MODE_NONE || network_get_status() != NETWORK_STATUS_CONNECTED || network_get_authstatus() != NETWORK_AUTH_OK) {
gChatOpen = false;
return;
}
_chatLeft = 10;
_chatRight = std::min((context_get_width() - 10), CHAT_MAX_WINDOW_WIDTH);
_chatWidth = _chatRight - _chatLeft;
_chatBottom = context_get_height() - 45;
_chatTop = _chatBottom - 10;
char lineBuffer[CHAT_INPUT_SIZE + 10];
char* lineCh = lineBuffer;
char* inputLine = _chatCurrentLine;
sint32 inputLineHeight = 10;
uint8 chatBackgroundColor = theme_get_colour(WC_CHAT, 0);
// Draw chat window
if (gChatOpen) {
inputLineHeight = chat_string_wrapped_get_height((void*)&inputLine, _chatWidth - 10);
_chatTop -= inputLineHeight;
for (sint32 i = 0; i < CHAT_HISTORY_SIZE; i++) {
if (strlen(chat_history_get(i)) == 0) {
continue;
}
safe_strcpy(lineBuffer, chat_history_get(i), sizeof(lineBuffer));
sint32 lineHeight = chat_string_wrapped_get_height((void*)&lineCh, _chatWidth - 10);
_chatTop -= (lineHeight + 5);
}
_chatHeight = _chatBottom - _chatTop;
if (_chatTop < 50) {
_chatTop = 50;
} else if (_chatHeight < 150) { // Min height
_chatTop = _chatBottom - 150;
_chatHeight = 150;
}
gfx_set_dirty_blocks(_chatLeft, _chatTop - 5, _chatRight, _chatBottom + 5); // Background area + Textbox
gfx_filter_rect(dpi, _chatLeft, _chatTop - 5, _chatRight, _chatBottom + 5, PALETTE_51); // Opaque gray background
gfx_fill_rect_inset(dpi, _chatLeft, _chatTop - 5, _chatRight, _chatBottom + 5, chatBackgroundColor, INSET_RECT_FLAG_FILL_NONE);
gfx_fill_rect_inset(dpi, _chatLeft + 1, _chatTop - 4, _chatRight - 1, _chatBottom - inputLineHeight - 6, chatBackgroundColor, INSET_RECT_FLAG_BORDER_INSET);
gfx_fill_rect_inset(dpi, _chatLeft + 1, _chatBottom - inputLineHeight - 5, _chatRight - 1, _chatBottom + 4, chatBackgroundColor, INSET_RECT_FLAG_BORDER_INSET); // Textbox
}
sint32 x = _chatLeft + 5;
sint32 y = _chatBottom - inputLineHeight - 20;
sint32 stringHeight = 0;
// Draw chat history
for (sint32 i = 0; i < CHAT_HISTORY_SIZE; i++, y -= stringHeight) {
uint32 expireTime = chat_history_get_time(i) + 10000;
if (!gChatOpen && platform_get_ticks() > expireTime) {
break;
}
safe_strcpy(lineBuffer, chat_history_get(i), sizeof(lineBuffer));
stringHeight = chat_history_draw_string(dpi, (void*) &lineCh, x, y, _chatWidth - 10) + 5;
gfx_set_dirty_blocks(x, y - stringHeight, x + _chatWidth, y + 20);
if ((y - stringHeight) < 50) {
break;
}
}
// Draw current chat input
if (gChatOpen) {
lineCh = utf8_write_codepoint(lineCh, FORMAT_OUTLINE);
lineCh = utf8_write_codepoint(lineCh, FORMAT_CELADON);
safe_strcpy(lineCh, _chatCurrentLine, sizeof(_chatCurrentLine));
y = _chatBottom - inputLineHeight - 5;
lineCh = lineBuffer;
inputLineHeight = gfx_draw_string_left_wrapped(dpi, (void*)&lineCh, x, y + 3, _chatWidth - 10, STR_STRING, TEXT_COLOUR_255);
gfx_set_dirty_blocks(x, y, x + _chatWidth, y + inputLineHeight + 15);
// TODO: Show caret if the input text has multiple lines
if (_chatCaretTicks < 15 && gfx_get_string_width(lineBuffer) < (_chatWidth - 10)) {
memcpy(lineBuffer, _chatCurrentLine, _chatTextInputSession->SelectionStart);
lineBuffer[_chatTextInputSession->SelectionStart] = 0;
sint32 caretX = x + gfx_get_string_width(lineBuffer);
sint32 caretY = y + 14;
gfx_fill_rect(dpi, caretX, caretY, caretX + 6, caretY + 1, PALETTE_INDEX_56);
}
}
}