1 /**
2  * @file error.cpp
3  *
4  * Implementation of in-game message functions.
5  */
6 #include "all.h"
7 
8 DEVILUTION_BEGIN_NAMESPACE
9 
10 char msgtable[MAX_SEND_STR_LEN];
11 DWORD msgdelay;
12 char msgflag;
13 char msgcnt;
14 
15 /** Maps from error_id to error message. */
16 const char *const MsgStrings[] = {
17 	"",
18 	"No automap available in town",
19 	"No multiplayer functions in demo",
20 	"Direct Sound Creation Failed",
21 	"Not available in shareware version",
22 	"Not enough space to save",
23 	"No Pause in town",
24 	"Copying to a hard disk is recommended",
25 	"Multiplayer sync problem",
26 	"No pause in multiplayer",
27 	"Loading...",
28 	"Saving...",
29 	"Some are weakened as one grows strong",
30 	"New strength is forged through destruction",
31 	"Those who defend seldom attack",
32 	"The sword of justice is swift and sharp",
33 	"While the spirit is vigilant the body thrives",
34 	"The powers of mana refocused renews",
35 	"Time cannot diminish the power of steel",
36 	"Magic is not always what it seems to be",
37 	"What once was opened now is closed",
38 	"Intensity comes at the cost of wisdom",
39 	"Arcane power brings destruction",
40 	"That which cannot be held cannot be harmed",
41 	"Crimson and Azure become as the sun",
42 	"Knowledge and wisdom at the cost of self",
43 	"Drink and be refreshed",
44 	"Wherever you go, there you are",
45 	"Energy comes at the cost of wisdom",
46 	"Riches abound when least expected",
47 	"Where avarice fails, patience gains reward",
48 	"Blessed by a benevolent companion!",
49 	"The hands of men may be guided by fate",
50 	"Strength is bolstered by heavenly faith",
51 	"The essence of life flows from within",
52 	"The way is made clear when viewed from above",
53 	"Salvation comes at the cost of wisdom",
54 	"Mysteries are revealed in the light of reason",
55 	"Those who are last may yet be first",
56 	"Generosity brings its own rewards",
57 	"You must be at least level 8 to use this.",
58 	"You must be at least level 13 to use this.",
59 	"You must be at least level 17 to use this.",
60 	"Arcane knowledge gained!",
61 	"That which does not kill you...",
62 	"Knowledge is power.",
63 	"Give and you shall receive.",
64 	"Some experience is gained by touch.",
65 	"There's no place like home.",
66 	"Spirtual energy is restored.",
67 	"You feel more agile.",
68 	"You feel stronger.",
69 	"You feel wiser.",
70 	"You feel refreshed.",
71 	"That which can break will.",
72 };
73 
InitDiabloMsg(char e)74 void InitDiabloMsg(char e)
75 {
76 	int i;
77 
78 	if (msgcnt >= sizeof(msgtable))
79 		return;
80 
81 	for (i = 0; i < msgcnt; i++) {
82 		if (msgtable[i] == e)
83 			return;
84 	}
85 
86 	msgtable[msgcnt] = e; // BUGFIX: missing out-of-bounds check (fixed)
87 	msgcnt++;
88 
89 	msgflag = msgtable[0];
90 	msgdelay = SDL_GetTicks();
91 }
92 
ClrDiabloMsg()93 void ClrDiabloMsg()
94 {
95 	int i;
96 
97 	for (i = 0; i < sizeof(msgtable); i++)
98 		msgtable[i] = 0;
99 
100 	msgflag = 0;
101 	msgcnt = 0;
102 }
103 
DrawDiabloMsg(CelOutputBuffer out)104 void DrawDiabloMsg(CelOutputBuffer out)
105 {
106 	int i, len, width, sx, sy;
107 	BYTE c;
108 
109 	CelDrawTo(out, PANEL_X + 101, DIALOG_Y, pSTextSlidCels, 1, 12);
110 	CelDrawTo(out, PANEL_X + 527, DIALOG_Y, pSTextSlidCels, 4, 12);
111 	CelDrawTo(out, PANEL_X + 101, DIALOG_Y + 48, pSTextSlidCels, 2, 12);
112 	CelDrawTo(out, PANEL_X + 527, DIALOG_Y + 48, pSTextSlidCels, 3, 12);
113 
114 	sx = PANEL_X + 109;
115 	for (i = 0; i < 35; i++) {
116 		CelDrawTo(out, sx, DIALOG_Y, pSTextSlidCels, 5, 12);
117 		CelDrawTo(out, sx, DIALOG_Y + 48, pSTextSlidCels, 7, 12);
118 		sx += 12;
119 	}
120 	sy = DIALOG_Y + 12;
121 	for (i = 0; i < 3; i++) {
122 		CelDrawTo(out, PANEL_X + 101, sy, pSTextSlidCels, 6, 12);
123 		CelDrawTo(out, PANEL_X + 527, sy, pSTextSlidCels, 8, 12);
124 		sy += 12;
125 	}
126 
127 	DrawHalfTransparentRectTo(out, PANEL_X + 104, DIALOG_Y - 8, 432, 54);
128 
129 	strcpy(tempstr, MsgStrings[msgflag]);
130 	sx = PANEL_X + 101;
131 	sy = DIALOG_Y + 24;
132 	len = strlen(tempstr);
133 	width = 0;
134 
135 	for (i = 0; i < len; i++) {
136 		width += fontkern[fontframe[gbFontTransTbl[(BYTE)tempstr[i]]]] + 1;
137 	}
138 
139 	if (width < 442) {
140 		sx += (442 - width) >> 1;
141 	}
142 
143 	for (i = 0; i < len; i++) {
144 		c = fontframe[gbFontTransTbl[(BYTE)tempstr[i]]];
145 		if (c != '\0') {
146 			PrintChar(out, sx, sy, c, COL_GOLD);
147 		}
148 		sx += fontkern[c] + 1;
149 	}
150 
151 	if (msgdelay > 0 && msgdelay <= SDL_GetTicks() - 3500) {
152 		msgdelay = 0;
153 	}
154 	if (msgdelay == 0) {
155 		msgcnt--;
156 		if (msgcnt == 0) {
157 			msgflag = 0;
158 		} else {
159 			msgflag = msgtable[msgcnt];
160 			msgdelay = SDL_GetTicks();
161 		}
162 	}
163 }
164 
165 DEVILUTION_END_NAMESPACE
166