129 lines
2.5 KiB
C
129 lines
2.5 KiB
C
/*
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Copyright (C) 2015 Parallel Realities
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "messageBox.h"
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static MessageBox head;
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static MessageBox *tail;
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void initMessageBox(void)
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{
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memset(&head, 0, sizeof(MessageBox));
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tail = &head;
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}
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void addMessageBox(char *title, char *body)
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{
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MessageBox *msg;
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float time;
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if (tail == &head)
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{
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playSound(SND_RADIO);
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}
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msg = malloc(sizeof(MessageBox));
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memset(msg, 0, sizeof(MessageBox));
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tail->next = msg;
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tail = msg;
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time = 0.075 * strlen(body);
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time = MIN(MAX(time, 3), 7);
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STRNCPY(msg->title, title, MAX_NAME_LENGTH);
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STRNCPY(msg->body, body, MAX_DESCRIPTION_LENGTH);
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msg->time = time * FPS;
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}
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void doMessageBox(void)
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{
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MessageBox *msg;
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msg = head.next;
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if (msg)
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{
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if (--msg->time <= -FPS)
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{
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if (msg == tail)
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{
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tail = &head;
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}
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head.next = msg->next;
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free(msg);
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msg = &head;
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if (head.next)
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{
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playSound(SND_RADIO);
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}
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}
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}
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}
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int showingMessageBoxes(void)
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{
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return head.next != NULL;
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}
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void drawMessageBox(void)
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{
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MessageBox *msg = head.next;
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SDL_Rect r;
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if (msg && msg->time > 0)
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{
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r.y = 50;
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r.w = 650;
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r.h = 110;
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r.x = (SCREEN_WIDTH - r.w) / 2;
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SDL_SetRenderDrawBlendMode(app.renderer, SDL_BLENDMODE_BLEND);
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SDL_SetRenderDrawColor(app.renderer, 0, 0, 0, 128);
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SDL_RenderFillRect(app.renderer, &r);
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SDL_SetRenderDrawColor(app.renderer, 200, 200, 200, 128);
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SDL_RenderDrawRect(app.renderer, &r);
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SDL_SetRenderDrawBlendMode(app.renderer, SDL_BLENDMODE_NONE);
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drawText(r.x + 10, r.y + 5, 18, TA_LEFT, colors.cyan, msg->title);
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limitTextWidth(550);
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drawText(r.x + 10, r.y + 30, 18, TA_LEFT, colors.white, msg->body);
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limitTextWidth(0);
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}
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}
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void resetMessageBox(void)
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{
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MessageBox *messageBox;
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while (head.next)
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{
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messageBox = head.next;
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head.next = messageBox->next;
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free(messageBox);
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}
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tail = &head;
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}
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