1 | #include "EXTERN.h" |
1 | #include "EXTERN.h" |
2 | #include "perl.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
3 | #include "XSUB.h" |
4 | |
4 | |
5 | #include <string.h> |
5 | #include <string.h> |
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6 | #include <stdio.h> |
6 | |
7 | |
7 | #include <SDL.h> |
8 | #include <SDL.h> |
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9 | #include <SDL_image.h> |
8 | #include <SDL_opengl.h> |
10 | #include <SDL_opengl.h> |
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11 | |
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12 | #include <glib/gmacros.h> |
9 | |
13 | |
10 | #include <pango/pango.h> |
14 | #include <pango/pango.h> |
11 | #include <pango/pangofc-fontmap.h> |
15 | #include <pango/pangofc-fontmap.h> |
12 | #include <pango/pangoft2.h> |
16 | #include <pango/pangoft2.h> |
13 | |
17 | |
14 | #include <sys/types.h> |
18 | #include <sys/types.h> |
15 | #include <sys/socket.h> |
19 | #include <sys/socket.h> |
16 | #include <netinet/in.h> |
20 | #include <netinet/in.h> |
17 | #include <netinet/tcp.h> |
21 | #include <netinet/tcp.h> |
18 | |
22 | |
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23 | #include <inttypes.h> |
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24 | |
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25 | #define FOW_DARKNESS 32 |
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26 | |
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27 | #define MAP_EXTEND_X 32 |
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28 | #define MAP_EXTEND_Y 512 |
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29 | |
19 | static PangoContext *context; |
30 | static PangoContext *context; |
20 | static PangoFontMap *fontmap; |
31 | static PangoFontMap *fontmap; |
21 | |
32 | |
22 | typedef struct cf_layout { |
33 | typedef struct cf_layout { |
23 | PangoLayout *pl; |
34 | PangoLayout *pl; |
24 | int base_height; |
35 | int base_height; |
25 | } *CFClient__Layout; |
36 | } *CFClient__Layout; |
26 | |
37 | |
27 | static void |
38 | static void |
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39 | substitute_func (FcPattern *pattern, gpointer data) |
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40 | { |
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41 | FcPatternAddBool (pattern, FC_HINTING , 1); |
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42 | FcPatternAddBool (pattern, FC_AUTOHINT, 0); |
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43 | } |
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44 | |
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45 | static void |
28 | layout_update (CFClient__Layout self) |
46 | layout_update (CFClient__Layout self) |
29 | { |
47 | { |
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48 | /* use a random scale factor to account for unknown descenders, 0.8 works |
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49 | * reasonably well with bitstream vera |
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50 | */ |
30 | PangoFontDescription *font = pango_context_get_font_description (context); |
51 | PangoFontDescription *font = pango_context_get_font_description (context); |
31 | pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE); |
52 | pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10)); |
32 | } |
53 | } |
33 | |
54 | |
34 | static void |
55 | static void |
35 | layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
56 | layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
36 | { |
57 | { |
37 | PangoFontDescription *font = pango_context_get_font_description (context); |
58 | layout_update (self); |
38 | pango_font_description_set_absolute_size (font, self->base_height * PANGO_SCALE); |
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39 | |
59 | |
40 | pango_layout_get_pixel_size (self->pl, w, h); |
60 | pango_layout_get_pixel_size (self->pl, w, h); |
41 | |
61 | |
42 | *w = (*w + 3) & ~3; |
62 | *w = (*w + 3) & ~3; |
43 | if (!*w) *w = 1; |
63 | if (!*w) *w = 1; |
44 | if (!*h) *h = 1; |
64 | if (!*h) *h = 1; |
45 | } |
65 | } |
46 | |
66 | |
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67 | typedef struct { |
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68 | GLint name; |
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69 | int w, h; |
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70 | float s, t; |
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71 | uint8_t r, g, b, a; |
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72 | } mapface; |
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73 | |
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74 | typedef struct { |
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75 | int16_t darkness; |
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76 | uint16_t face[3]; |
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77 | } mapcell; |
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78 | |
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79 | typedef struct { |
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80 | int32_t c0, c1; |
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81 | mapcell *col; |
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82 | } maprow; |
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83 | |
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84 | typedef struct map { |
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85 | int x, y, w, h; |
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86 | int vx, vy; |
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87 | int faces; |
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88 | mapface *face; |
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89 | |
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90 | uint32_t rows; |
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91 | maprow *row; |
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92 | } *CFClient__Map; |
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93 | |
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94 | static char * |
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95 | prepend (char *ptr, int sze, int inc) |
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96 | { |
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97 | char *p; |
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98 | |
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99 | New (0, p, sze + inc, char); |
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100 | Zero (p, inc, char); |
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101 | Move (ptr, p + inc, sze, char); |
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102 | Safefree (ptr); |
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103 | |
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104 | return p; |
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105 | } |
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106 | |
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107 | static char * |
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108 | append (char *ptr, int sze, int inc) |
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109 | { |
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110 | Renew (ptr, sze + inc, char); |
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111 | Zero (ptr + sze, inc, char); |
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112 | |
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113 | return ptr; |
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114 | } |
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115 | |
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116 | #define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) |
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117 | #define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) |
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118 | |
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119 | static void |
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120 | map_clear (CFClient__Map self) |
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121 | { |
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122 | int r; |
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123 | |
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124 | for (r = 0; r < self->rows; r++) |
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125 | Safefree (self->row[r].col); |
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126 | |
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127 | Safefree (self->row); |
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128 | |
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129 | self->x = 0; |
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130 | self->y = 0; |
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131 | self->vx = 0; |
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132 | self->vy = 0; |
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133 | self->row = 0; |
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134 | self->rows = 0; |
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135 | } |
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136 | |
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137 | static void |
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138 | map_blank (CFClient__Map self, int x0, int y0, int w, int h) |
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139 | { |
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140 | int x, y; |
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141 | |
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142 | for (y = y0; y < y0 + h; y++) |
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143 | if (y >= 0) |
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144 | { |
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145 | if (y >= self->rows) |
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146 | break; |
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147 | |
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148 | maprow *row = self->row + y; |
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149 | |
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150 | for (x = x0; x < x0 + w; x++) |
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151 | if (x >= row->c0) |
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152 | { |
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153 | if (x >= row->c1) |
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154 | break; |
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155 | |
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156 | row->col[x - row->c0].darkness = -1; |
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157 | } |
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158 | } |
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159 | } |
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160 | |
47 | MODULE = CFClient PACKAGE = CFClient |
161 | MODULE = CFClient PACKAGE = CFClient |
48 | |
162 | |
49 | PROTOTYPES: ENABLE |
163 | PROTOTYPES: ENABLE |
50 | |
164 | |
51 | BOOT: |
165 | BOOT: |
52 | { |
166 | { |
53 | fontmap = pango_ft2_font_map_new (); |
167 | fontmap = pango_ft2_font_map_new (); |
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168 | pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); |
54 | context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); |
169 | context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); |
55 | } |
170 | } |
56 | |
171 | |
57 | void |
172 | void |
58 | lowdelay (int fd, int val = 1) |
173 | lowdelay (int fd, int val = 1) |
… | |
… | |
86 | FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); |
201 | FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); |
87 | PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); |
202 | PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); |
88 | FcPatternDestroy (pattern); |
203 | FcPatternDestroy (pattern); |
89 | pango_context_set_font_description (context, font); |
204 | pango_context_set_font_description (context, font); |
90 | } |
205 | } |
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206 | |
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207 | void |
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208 | load_image_inline (SV *image_) |
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209 | ALIAS: |
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210 | load_image_file = 1 |
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211 | PPCODE: |
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212 | { |
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213 | STRLEN image_len; |
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214 | char *image = (char *)SvPVbyte (image_, image_len); |
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215 | SDL_Surface *surface, *surface2; |
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216 | SDL_PixelFormat fmt; |
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217 | SDL_RWops *rw = ix |
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218 | ? SDL_RWFromFile (image, "r") |
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219 | : SDL_RWFromConstMem (image, image_len); |
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220 | |
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221 | if (!rw) |
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222 | croak ("load_image: unable to open file"); |
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223 | |
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224 | surface = IMG_Load_RW (rw, 1); |
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225 | if (!surface) |
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226 | croak ("load_image: unable to read file"); |
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227 | |
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228 | fmt.palette = NULL; |
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229 | fmt.BitsPerPixel = 32; |
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230 | fmt.BytesPerPixel = 4; |
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231 | fmt.Rmask = 0x000000ff; |
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232 | fmt.Gmask = 0x0000ff00; |
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233 | fmt.Bmask = 0x00ff0000; |
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234 | fmt.Amask = 0xff000000; |
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235 | fmt.Rloss = 0; |
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236 | fmt.Gloss = 0; |
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237 | fmt.Bloss = 0; |
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238 | fmt.Aloss = 0; |
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239 | fmt.Rshift = 0; |
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240 | fmt.Gshift = 8; |
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241 | fmt.Bshift = 16; |
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242 | fmt.Ashift = 24; |
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243 | fmt.colorkey = 0; |
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244 | fmt.alpha = 0; |
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245 | |
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246 | surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); |
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247 | |
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248 | assert (surface2->pitch == surface2->w * 4); |
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249 | |
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250 | EXTEND (SP, 5); |
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251 | PUSHs (sv_2mortal (newSViv (surface2->w))); |
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252 | PUSHs (sv_2mortal (newSViv (surface2->h))); |
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253 | SDL_LockSurface (surface2); |
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254 | PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); |
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255 | SDL_UnlockSurface (surface2); |
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256 | PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB))); |
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257 | PUSHs (sv_2mortal (newSViv (GL_RGBA))); |
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258 | PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV))); |
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259 | |
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260 | SDL_FreeSurface (surface); |
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261 | SDL_FreeSurface (surface2); |
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262 | } |
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263 | |
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264 | void |
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265 | average (int x, int y, uint32_t *data) |
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266 | PPCODE: |
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267 | { |
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268 | uint32_t r = 0, g = 0, b = 0, a = 0; |
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269 | |
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270 | x = y = x * y; |
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271 | |
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272 | while (x--) |
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273 | { |
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274 | uint32_t p = *data++; |
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275 | |
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276 | r += (p ) & 255; |
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277 | g += (p >> 8) & 255; |
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278 | b += (p >> 16) & 255; |
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279 | a += (p >> 24) & 255; |
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280 | } |
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281 | |
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282 | EXTEND (SP, 4); |
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283 | PUSHs (sv_2mortal (newSViv (r / y))); |
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284 | PUSHs (sv_2mortal (newSViv (g / y))); |
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285 | PUSHs (sv_2mortal (newSViv (b / y))); |
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286 | PUSHs (sv_2mortal (newSViv (a / y))); |
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287 | } |
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288 | |
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289 | void |
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290 | fatal (char *message) |
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291 | CODE: |
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292 | #ifdef WIN32 |
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293 | MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); |
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294 | #else |
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295 | fprintf (stderr, "FATAL: %s\n", message); |
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296 | #endif |
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297 | exit (1); |
91 | |
298 | |
92 | MODULE = CFClient PACKAGE = CFClient::Layout |
299 | MODULE = CFClient PACKAGE = CFClient::Layout |
93 | |
300 | |
94 | CFClient::Layout |
301 | CFClient::Layout |
95 | new (SV *class, int base_height = 10) |
302 | new (SV *class, int base_height = 10) |
… | |
… | |
106 | CODE: |
313 | CODE: |
107 | g_object_unref (self->pl); |
314 | g_object_unref (self->pl); |
108 | Safefree (self); |
315 | Safefree (self); |
109 | |
316 | |
110 | void |
317 | void |
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318 | set_text (CFClient::Layout self, SV *text_) |
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319 | CODE: |
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320 | { |
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321 | STRLEN textlen; |
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322 | char *text = SvPVutf8 (text_, textlen); |
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323 | |
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324 | pango_layout_set_text (self->pl, text, textlen); |
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325 | } |
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326 | |
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327 | void |
111 | set_markup (CFClient::Layout self, SV *text_) |
328 | set_markup (CFClient::Layout self, SV *text_) |
112 | CODE: |
329 | CODE: |
113 | { |
330 | { |
114 | STRLEN textlen; |
331 | STRLEN textlen; |
115 | char *text = SvPVutf8 (text_, textlen); |
332 | char *text = SvPVutf8 (text_, textlen); |
… | |
… | |
160 | PPCODE: |
377 | PPCODE: |
161 | { |
378 | { |
162 | PangoRectangle strong_pos; |
379 | PangoRectangle strong_pos; |
163 | layout_update (self); |
380 | layout_update (self); |
164 | pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
381 | pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
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382 | |
165 | EXTEND (SP, 3); |
383 | EXTEND (SP, 3); |
166 | PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
384 | PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
167 | PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
385 | PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
168 | PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
386 | PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
169 | } |
387 | } |
… | |
… | |
201 | } |
419 | } |
202 | |
420 | |
203 | MODULE = CFClient PACKAGE = CFClient::Texture |
421 | MODULE = CFClient PACKAGE = CFClient::Texture |
204 | |
422 | |
205 | void |
423 | void |
206 | draw_quad (SV *self, double x, double y, double w = 0, double h = 0) |
424 | draw_quad (SV *self, float x, float y, float w = 0, float h = 0) |
207 | PROTOTYPE: $$$;$$ |
425 | PROTOTYPE: $$$;$$ |
208 | CODE: |
426 | CODE: |
209 | { |
427 | { |
210 | HV *hv = (HV *)SvRV (self); |
428 | HV *hv = (HV *)SvRV (self); |
211 | double s = SvNV (*hv_fetch (hv, "s", 1, 1)); |
429 | float s = SvNV (*hv_fetch (hv, "s", 1, 1)); |
212 | double t = SvNV (*hv_fetch (hv, "t", 1, 1)); |
430 | float t = SvNV (*hv_fetch (hv, "t", 1, 1)); |
213 | int name = SvIV (*hv_fetch (hv, "name", 4, 1)); |
431 | int name = SvIV (*hv_fetch (hv, "name", 4, 1)); |
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432 | int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1)); |
214 | |
433 | |
215 | if (items < 5) |
434 | if (items < 5) |
216 | { |
435 | { |
217 | w = SvNV (*hv_fetch (hv, "width", 5, 1)); |
436 | w = SvNV (*hv_fetch (hv, "w", 1, 1)); |
218 | h = SvNV (*hv_fetch (hv, "height", 6, 1)); |
437 | h = SvNV (*hv_fetch (hv, "h", 1, 1)); |
219 | } |
438 | } |
220 | |
439 | |
221 | glBindTexture (GL_TEXTURE_2D, name); |
440 | glBindTexture (GL_TEXTURE_2D, name); |
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441 | if (wrap_mode) { |
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442 | glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); |
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443 | glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); |
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444 | } |
222 | glBegin (GL_QUADS); |
445 | glBegin (GL_QUADS); |
223 | glTexCoord2d (0, 0); glVertex2d (x , y ); |
446 | glTexCoord2f (0, 0); glVertex2f (x , y ); |
224 | glTexCoord2d (0, t); glVertex2d (x , y + h); |
447 | glTexCoord2f (0, t); glVertex2f (x , y + h); |
225 | glTexCoord2d (s, t); glVertex2d (x + w, y + h); |
448 | glTexCoord2f (s, t); glVertex2f (x + w, y + h); |
226 | glTexCoord2d (s, 0); glVertex2d (x + w, y ); |
449 | glTexCoord2f (s, 0); glVertex2f (x + w, y ); |
227 | glEnd (); |
450 | glEnd (); |
228 | } |
451 | } |
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452 | |
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453 | MODULE = CFClient PACKAGE = CFClient::Map |
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454 | |
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455 | CFClient::Map |
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456 | new (SV *class, int map_width, int map_height) |
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457 | CODE: |
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458 | New (0, RETVAL, 1, struct map); |
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459 | RETVAL->x = 0; |
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460 | RETVAL->y = 0; |
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461 | RETVAL->w = map_width; |
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462 | RETVAL->h = map_height; |
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463 | RETVAL->vx = 0; |
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464 | RETVAL->vy = 0; |
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465 | RETVAL->faces = 8192; |
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466 | Newz (0, RETVAL->face, RETVAL->faces, mapface); |
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467 | RETVAL->rows = 0; |
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468 | RETVAL->row = 0; |
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469 | OUTPUT: |
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470 | RETVAL |
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471 | |
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472 | void |
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473 | DESTROY (CFClient::Map self) |
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474 | CODE: |
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475 | { |
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476 | map_clear (self); |
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477 | Safefree (self->face); |
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478 | Safefree (self); |
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479 | } |
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480 | |
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481 | void |
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482 | clear (CFClient::Map self) |
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483 | CODE: |
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484 | map_clear (self); |
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485 | |
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486 | void |
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487 | set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a) |
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488 | CODE: |
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489 | { |
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490 | while (self->faces < face) |
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491 | { |
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492 | Append (mapface, self->face, self->faces, self->faces); |
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493 | self->faces *= 2; |
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494 | } |
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495 | |
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496 | mapface *f = self->face + face; |
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497 | |
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498 | f->name = name; |
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499 | f->w = w; |
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500 | f->h = h; |
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501 | f->s = s; |
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502 | f->t = t; |
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503 | f->r = r; |
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504 | f->g = g; |
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505 | f->b = b; |
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|
506 | f->a = a; |
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507 | } |
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508 | |
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509 | void |
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510 | scroll (CFClient::Map self, int dx, int dy) |
|
|
511 | CODE: |
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512 | { |
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513 | if (dx > 0) |
|
|
514 | map_blank (self, self->x, self->y, dx - 1, self->h); |
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515 | else if (dx < 0) |
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516 | map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h); |
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517 | |
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|
518 | if (dy > 0) |
|
|
519 | map_blank (self, self->x, self->y, self->w, dy - 1); |
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520 | else if (dy < 0) |
|
|
521 | map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy); |
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522 | |
|
|
523 | self->x += dx; |
|
|
524 | self->y += dy; |
|
|
525 | |
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526 | while (self->y < 0) |
|
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527 | { |
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528 | Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y); |
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529 | |
|
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530 | self->rows += MAP_EXTEND_Y; |
|
|
531 | self->y += MAP_EXTEND_Y; |
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532 | } |
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533 | } |
|
|
534 | |
|
|
535 | void |
|
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536 | map1a_update (CFClient::Map self, SV *data_) |
|
|
537 | CODE: |
|
|
538 | { |
|
|
539 | uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); |
|
|
540 | uint8_t *data_end = (uint8_t *)SvEND (data_); |
|
|
541 | |
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542 | while (data < data_end) |
|
|
543 | { |
|
|
544 | int flags = (data [0] << 8) + data [1]; data += 2; |
|
|
545 | |
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|
546 | int x = ((flags >> 10) & 63) + self->x; |
|
|
547 | int y = ((flags >> 4) & 63) + self->y; |
|
|
548 | |
|
|
549 | while (y >= self->rows) |
|
|
550 | { |
|
|
551 | Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y); |
|
|
552 | |
|
|
553 | self->rows += MAP_EXTEND_Y; |
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|
554 | } |
|
|
555 | |
|
|
556 | maprow *row = self->row + y; |
|
|
557 | |
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|
558 | if (!row->col) |
|
|
559 | { |
|
|
560 | Newz (0, row->col, MAP_EXTEND_X, mapcell); |
|
|
561 | row->c0 = self->x - MAP_EXTEND_X / 4; |
|
|
562 | row->c1 = row->c0 + MAP_EXTEND_X; |
|
|
563 | } |
|
|
564 | |
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|
565 | if (row->c0 > x) |
|
|
566 | { |
|
|
567 | int extend = row->c0 - x + MAP_EXTEND_X; |
|
|
568 | Prepend (mapcell, row->col, row->c1 - row->c0, extend); |
|
|
569 | row->c0 -= extend; |
|
|
570 | } |
|
|
571 | else if (x >= row->c1) |
|
|
572 | { |
|
|
573 | int extend = x - row->c1 + MAP_EXTEND_X; |
|
|
574 | Append (mapcell, row->col, row->c1 - row->c0, extend); |
|
|
575 | row->c1 += extend; |
|
|
576 | } |
|
|
577 | |
|
|
578 | assert (y >= 0); |
|
|
579 | assert (y < self->rows); |
|
|
580 | assert (x >= row->c0); |
|
|
581 | assert (x < row->c1); |
|
|
582 | mapcell *cell = row->col + (x - row->c0); |
|
|
583 | |
|
|
584 | if (flags & 15) |
|
|
585 | { |
|
|
586 | if (cell->darkness < 0 && x < self->w && y < self->h) |
|
|
587 | { |
|
|
588 | cell->darkness = 0; |
|
|
589 | cell->face [0] = 0; |
|
|
590 | cell->face [1] = 0; |
|
|
591 | cell->face [2] = 0; |
|
|
592 | } |
|
|
593 | |
|
|
594 | cell->darkness = flags & 8 ? *data++ : 255; |
|
|
595 | |
|
|
596 | if (flags & 4) |
|
|
597 | { |
|
|
598 | cell->face [0] = (data [0] << 8) + data [1]; data += 2; |
|
|
599 | } |
|
|
600 | |
|
|
601 | if (flags & 2) |
|
|
602 | { |
|
|
603 | cell->face [1] = (data [0] << 8) + data [1]; data += 2; |
|
|
604 | } |
|
|
605 | |
|
|
606 | if (flags & 1) |
|
|
607 | { |
|
|
608 | cell->face [2] = (data [0] << 8) + data [1]; data += 2; |
|
|
609 | } |
|
|
610 | } |
|
|
611 | else |
|
|
612 | cell->darkness = -1; |
|
|
613 | } |
|
|
614 | } |
|
|
615 | |
|
|
616 | SV * |
|
|
617 | mapmap (CFClient::Map self, int w, int h) |
|
|
618 | CODE: |
|
|
619 | { |
|
|
620 | int x0, x1, x; |
|
|
621 | int y0, y1, y; |
|
|
622 | int z; |
|
|
623 | SV *map_sv = newSV (w * h * sizeof (uint32_t)); |
|
|
624 | uint32_t *map = (uint32_t *)SvPVX (map_sv); |
|
|
625 | |
|
|
626 | SvPOK_only (map_sv); |
|
|
627 | SvCUR_set (map_sv, w * h * sizeof (uint32_t)); |
|
|
628 | |
|
|
629 | x0 = self->x - w / 2; x1 = x0 + w; |
|
|
630 | y0 = self->y - h / 2; y1 = y0 + h; |
|
|
631 | |
|
|
632 | for (y = y0; y < y1; y++) |
|
|
633 | { |
|
|
634 | maprow *row = 0 <= y && y < self->rows |
|
|
635 | ? self->row + y |
|
|
636 | : 0; |
|
|
637 | |
|
|
638 | for (x = x0; x < x1; x++) |
|
|
639 | { |
|
|
640 | int r = 32, g = 32, b = 32, a = 192; |
|
|
641 | |
|
|
642 | if (row && row->c0 <= x && x < row->c1) |
|
|
643 | { |
|
|
644 | mapcell *cell = row->col + (x - row->c0); |
|
|
645 | |
|
|
646 | for (z = 0; z <= 0; z++) |
|
|
647 | { |
|
|
648 | uint16_t face = cell->face [z]; |
|
|
649 | |
|
|
650 | if (face) |
|
|
651 | { |
|
|
652 | mapface tex = self->face [face]; |
|
|
653 | int a0 = 255 - tex.a; |
|
|
654 | int a1 = tex.a; |
|
|
655 | |
|
|
656 | r = (r * a0 + tex.r * a1) / 255; |
|
|
657 | g = (g * a0 + tex.g * a1) / 255; |
|
|
658 | b = (b * a0 + tex.b * a1) / 255; |
|
|
659 | a = (a * a0 + tex.a * a1) / 255; |
|
|
660 | } |
|
|
661 | } |
|
|
662 | } |
|
|
663 | |
|
|
664 | *map++ = (r ) |
|
|
665 | | (g << 8) |
|
|
666 | | (b << 16) |
|
|
667 | | (a << 24); |
|
|
668 | } |
|
|
669 | } |
|
|
670 | |
|
|
671 | RETVAL = map_sv; |
|
|
672 | } |
|
|
673 | OUTPUT: |
|
|
674 | RETVAL |
|
|
675 | |
|
|
676 | void |
|
|
677 | draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) |
|
|
678 | PPCODE: |
|
|
679 | { |
|
|
680 | int sw4 = (sw + 3) & ~3; |
|
|
681 | SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); |
|
|
682 | uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv); |
|
|
683 | |
|
|
684 | SvPOK_only (darkness_sv); |
|
|
685 | SvCUR_set (darkness_sv, sw4 * sh); |
|
|
686 | |
|
|
687 | int vx = self->x + (self->w - sw) / 2 - shift_x; |
|
|
688 | int vy = self->y + (self->h - sh) / 2 - shift_y; |
|
|
689 | |
|
|
690 | if (0) |
|
|
691 | { |
|
|
692 | int vx = self->vx = self->w >= sw |
|
|
693 | ? self->x + (self->w - sw) / 2 |
|
|
694 | : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); |
|
|
695 | |
|
|
696 | int vy = self->vy = self->h >= sh |
|
|
697 | ? self->y + (self->h - sh) / 2 |
|
|
698 | : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); |
|
|
699 | } |
|
|
700 | |
|
|
701 | glColor4ub (255, 255, 255, 255); |
|
|
702 | |
|
|
703 | glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
|
|
704 | glEnable (GL_BLEND); |
|
|
705 | glEnable (GL_TEXTURE_2D); |
|
|
706 | glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); |
|
|
707 | |
|
|
708 | int x, y, z; |
|
|
709 | |
|
|
710 | int last_name = 0; |
|
|
711 | |
|
|
712 | glBegin (GL_QUADS); |
|
|
713 | |
|
|
714 | for (z = 0; z < 3; z++) |
|
|
715 | for (y = 0; y < sh; y++) |
|
|
716 | if (0 <= y + vy && y + vy < self->rows) |
|
|
717 | { |
|
|
718 | maprow *row = self->row + (y + vy); |
|
|
719 | |
|
|
720 | for (x = 0; x < sw; x++) |
|
|
721 | if (row->c0 <= x + vx && x + vx < row->c1) |
|
|
722 | { |
|
|
723 | mapcell *cell = row->col + (x + vx - row->c0); |
|
|
724 | |
|
|
725 | darkness[y * sw4 + x] = cell->darkness < 0 |
|
|
726 | ? 255 - FOW_DARKNESS |
|
|
727 | : 255 - cell->darkness; |
|
|
728 | |
|
|
729 | uint16_t face = cell->face [z]; |
|
|
730 | |
|
|
731 | if (face) |
|
|
732 | { |
|
|
733 | mapface tex = self->face [face]; |
|
|
734 | |
|
|
735 | int px = (x + 1) * 32 - tex.w; |
|
|
736 | int py = (y + 1) * 32 - tex.h; |
|
|
737 | |
|
|
738 | if (last_name != tex.name) |
|
|
739 | { |
|
|
740 | glEnd (); |
|
|
741 | last_name = tex.name; |
|
|
742 | glBindTexture (GL_TEXTURE_2D, last_name); |
|
|
743 | glBegin (GL_QUADS); |
|
|
744 | } |
|
|
745 | |
|
|
746 | glTexCoord2f (0 , 0 ); glVertex2f (px , py ); |
|
|
747 | glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h); |
|
|
748 | glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h); |
|
|
749 | glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py ); |
|
|
750 | } |
|
|
751 | } |
|
|
752 | } |
|
|
753 | |
|
|
754 | glEnd (); |
|
|
755 | |
|
|
756 | glDisable (GL_TEXTURE_2D); |
|
|
757 | glDisable (GL_BLEND); |
|
|
758 | |
|
|
759 | EXTEND (SP, 3); |
|
|
760 | PUSHs (sv_2mortal (newSViv (sw4))); |
|
|
761 | PUSHs (sv_2mortal (newSViv (sh))); |
|
|
762 | PUSHs (darkness_sv); |
|
|
763 | } |
|
|
764 | |