[56] | 1 | /* |
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| 2 | * Abuse - dark 2D side-scrolling platform game |
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| 3 | * Copyright (c) 1995 Crack dot Com |
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| 4 | * |
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| 5 | * This software was released into the Public Domain. As with most public |
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| 6 | * domain software, no warranty is made or implied by Crack dot Com or |
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| 7 | * Jonathan Clark. |
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| 8 | */ |
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| 9 | |
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| 10 | #include "config.h" |
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| 11 | |
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| 12 | #include <ctype.h> |
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| 13 | #include <stdarg.h> |
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| 14 | |
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[88] | 15 | #include "game.hpp" |
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| 16 | |
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[2] | 17 | #include "linked.hpp" |
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| 18 | #include "console.hpp" |
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| 19 | #include "jmalloc.hpp" |
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| 20 | |
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[39] | 21 | void console::put_string(char const *st) |
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[2] | 22 | { |
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| 23 | while (*st) |
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| 24 | { |
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| 25 | put_char(*st); |
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| 26 | st++; |
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| 27 | } |
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| 28 | } |
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| 29 | |
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| 30 | void console::redraw() |
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| 31 | { |
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| 32 | if (con_win) |
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| 33 | { |
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| 34 | con_win->clear(); |
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| 35 | char *s=screen; |
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| 36 | int dx,dy,xa=fnt->width(),ya=fnt->height(),i,j; |
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| 37 | for (j=0,dy=wy();j<h;j++,dy+=ya) |
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| 38 | { |
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| 39 | for (i=0,dx=wx();i<w;i++,s++,dx+=xa) |
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| 40 | { |
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[124] | 41 | if (*s) |
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| 42 | fnt->put_char(con_win->screen,dx,dy,*s); |
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[2] | 43 | } |
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| 44 | } |
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| 45 | fnt->put_char(con_win->screen,wx()+cx*xa,wy()+cy*ya,'_'); |
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| 46 | } |
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| 47 | } |
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| 48 | |
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| 49 | void console::show() |
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| 50 | { |
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| 51 | if (!con_win) |
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| 52 | { |
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| 53 | con_win=wm->new_window(lastx,lasty,screen_w(),screen_h(),NULL,name); |
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| 54 | redraw(); |
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| 55 | con_win->screen->set_clip(con_win->x1(),con_win->y1(),con_win->x2(),con_win->y2()); |
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| 56 | } |
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| 57 | } |
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| 58 | |
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| 59 | void console::hide() |
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| 60 | { |
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| 61 | if (con_win) |
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| 62 | { |
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| 63 | lastx=con_win->x; |
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| 64 | lasty=con_win->y; |
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| 65 | wm->close_window(con_win); |
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| 66 | con_win=NULL; |
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| 67 | } |
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| 68 | } |
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| 69 | |
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| 70 | console::~console() |
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| 71 | { |
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| 72 | hide(); |
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| 73 | jfree(screen); |
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| 74 | jfree(name); |
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| 75 | } |
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| 76 | |
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[106] | 77 | console::console(JCFont *font, int width, int height, char const *Name) |
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[2] | 78 | { |
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| 79 | con_win=NULL; |
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| 80 | w=width; |
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| 81 | h=height; |
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| 82 | screen=(char *)jmalloc(w*h,"console screen"); |
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| 83 | memset(screen,' ',w*h); |
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| 84 | cx=cy=0; |
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| 85 | fnt=font; |
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| 86 | lastx=xres/2-screen_w()/2; |
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| 87 | lasty=yres/2-screen_h()/2; |
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| 88 | name=(char *)strcpy((char *)jmalloc(strlen(Name)+1,"console name"),Name); |
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| 89 | } |
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| 90 | |
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| 91 | |
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| 92 | void console::draw_cursor() |
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| 93 | { |
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| 94 | if (con_win) |
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| 95 | fnt->put_char(con_win->screen,cx*fnt->width()+wx(),cy*fnt->height()+wy(),'_'); |
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| 96 | } |
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| 97 | |
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| 98 | |
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| 99 | void console::draw_char(int x, int y, char ch) |
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| 100 | { |
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| 101 | if (con_win) |
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| 102 | { |
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| 103 | int fw=fnt->width(),fh=fnt->height(); |
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| 104 | int dx=wx()+x*fw,dy=wy()+y*fh; |
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| 105 | con_win->screen->bar(dx,dy,dx+fw-1,dy+fh-1,wm->black()); |
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[124] | 106 | fnt->put_char(con_win->screen,dx,dy,ch); |
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[2] | 107 | } |
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| 108 | } |
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| 109 | |
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| 110 | void console::do_cr() |
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| 111 | { |
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| 112 | if (cx<w && cy<h) draw_char(cx,cy,screen[cy*w+cx]); |
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| 113 | cx=0; |
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[124] | 114 | cy++; |
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[2] | 115 | if (cy>=h) |
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| 116 | { |
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| 117 | cy=h-1; |
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| 118 | if (con_win) |
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| 119 | { |
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| 120 | memmove(screen,screen+w,w*(h-1)); |
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| 121 | memset(screen+w*(h-1),' ',w); |
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| 122 | redraw(); |
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[106] | 123 | wm->flush_screen(); |
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[2] | 124 | } |
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[124] | 125 | } else draw_cursor(); |
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[2] | 126 | } |
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| 127 | |
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| 128 | void console::put_char(char ch) |
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| 129 | { |
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| 130 | |
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[124] | 131 | |
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[2] | 132 | switch (ch) |
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| 133 | { |
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| 134 | case JK_BACKSPACE : |
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| 135 | { |
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| 136 | if (cx) |
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| 137 | { |
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[124] | 138 | if (con_win) |
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| 139 | draw_char(cx,cy,screen[cy*w+cx]); |
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| 140 | cx--; |
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| 141 | if (con_win) |
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| 142 | draw_cursor(); |
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[2] | 143 | } |
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| 144 | } break; |
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| 145 | case '\n' : |
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| 146 | case JK_ENTER : |
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| 147 | { |
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| 148 | do_cr(); |
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| 149 | } break; |
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| 150 | default : |
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| 151 | { |
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| 152 | screen[cy*w+cx]=ch; |
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| 153 | if (con_win) |
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| 154 | draw_char(cx,cy,ch); |
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| 155 | cx++; |
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[124] | 156 | if (cx>=w) do_cr(); else |
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[2] | 157 | if (con_win) draw_cursor(); |
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| 158 | } |
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[124] | 159 | } |
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[2] | 160 | } |
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| 161 | |
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| 162 | |
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| 163 | void console::print_f( const char *format, ...) |
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| 164 | { |
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| 165 | char st[300]; |
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| 166 | va_list ap; |
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| 167 | va_start(ap, format); |
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| 168 | vsprintf(st,format,ap); |
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| 169 | va_end(ap); |
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| 170 | put_string(st); |
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| 171 | } |
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| 172 | |
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| 173 | |
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[106] | 174 | shell_term::shell_term(JCFont *font, int width, int height, char const *Name) : |
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| 175 | console(font,width,height,Name) |
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[2] | 176 | { |
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| 177 | shcmd[0]=0; |
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| 178 | prompt(); |
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| 179 | } |
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| 180 | |
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| 181 | void shell_term::prompt() |
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| 182 | { |
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| 183 | put_string("(?=help)>"); |
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| 184 | } |
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| 185 | |
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[39] | 186 | void shell_term::execute(char const *st) |
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[2] | 187 | { |
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| 188 | put_string(st); |
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| 189 | put_string(" : unhandled\n"); |
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| 190 | } |
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| 191 | |
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[106] | 192 | int shell_term::handle_event(event &ev) |
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[2] | 193 | { |
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| 194 | if (ev.window==con_win && con_win) |
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| 195 | { |
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| 196 | switch (ev.type) |
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| 197 | { |
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| 198 | case EV_KEY : |
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| 199 | { |
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[124] | 200 | switch (ev.key) |
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| 201 | { |
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| 202 | case JK_BACKSPACE: |
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| 203 | { |
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| 204 | if (shcmd[0]!=0) |
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| 205 | { |
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| 206 | shcmd[strlen(shcmd)-1]=0; |
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| 207 | put_char(ev.key); |
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| 208 | } |
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| 209 | } break; |
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| 210 | case JK_ENTER : |
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| 211 | { |
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| 212 | put_char(ev.key); |
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| 213 | execute(shcmd); |
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| 214 | prompt(); |
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| 215 | shcmd[0]=0; |
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| 216 | } break; |
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| 217 | default : |
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| 218 | { |
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| 219 | if (ev.key<256 && isprint(ev.key)) |
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| 220 | { |
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| 221 | int x=strlen(shcmd); |
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| 222 | shcmd[x+1]=0; |
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| 223 | shcmd[x]=ev.key; |
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| 224 | put_char(ev.key); |
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| 225 | } |
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| 226 | } break; |
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| 227 | } break; |
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[2] | 228 | } |
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| 229 | } |
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| 230 | return 1; |
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[124] | 231 | } |
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[2] | 232 | return 0; |
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| 233 | } |
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| 234 | |
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