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1 /*
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18
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2 * $Id$
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0
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3 *
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4 * フォント表示。といっても結局スプライトです。
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5 * gSprite.c と一緒にしてもよかったんだけど
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6 * 文字は文字でいろいろあるので分けてみる
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7 */
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include "libps2.h"
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11 #include "ps2util.h"
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12 #include "gSprite.h"
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13
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14 #define DEFOBJ 120
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15 #define SPRITE_COL 0x4f
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16 #define SCREEN_HALF_W 320
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17 #define SCREEN_HALF_H 240
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18 #define CHAR_W_SIZE 17
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19 #define CHAR_H_SIZE 34
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20
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21 static SpriteTable sptable[DEFOBJ];
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22 static ps2utilSprite sp[DEFOBJ*2]; // 表示スプライト用スタック
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23 static unsigned int sp_counter;
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24 static Bool flag_spriteInited = FALSE; // スプライトロードフラグ
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25
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26 static TEXTURE *font_tex;
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27
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28 static void
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29 gFont_Init_Png(char *texname)
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30 {
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31 if (!(font_tex = read_png_file(texname))) {
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32 fprintf(stderr,
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33 "cannot creat texture - gFont_Init_Png().\n");
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34 fflush(stderr);
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35 exit(EXIT_FAILURE);
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36 }
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37
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38 if (ps2util_tex_Set(font_tex) == -1) {
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39 fprintf(stderr,
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40 "cannot set texture - gFont_Init_Png().\n");
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41 fflush(stderr);
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42 exit(EXIT_FAILURE);
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43 }
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44 }
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45
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46 static void
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47 gFont_Create()
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48 {
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49 int i;
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50
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51 for (i=0; i<DEFOBJ; i++) {
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52 if (ps2util_sprite_Create(&sp[i], font_tex) == -1) {
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53 fprintf(stderr,
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54 "cannot create sprite - gFont_Create()\n");
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55 fflush(stderr);
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56 exit(EXIT_FAILURE);
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57 }
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58 ps2util_sprite_Unuse_alpha(&sp[i]);
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59 }
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60 flag_spriteInited = TRUE;
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61 }
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62
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63 static void
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64 gFont_DefSprite(int number, int x, int y, int w, int h)
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65 {
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66 sptable[number].tx = x;
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67 sptable[number].ty = y;
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68 sptable[number].tw = w;
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69 sptable[number].th = h;
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70 }
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71
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72 void
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73 gFont_Init()
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74 {
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75 int i, j;
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76 int number = 0;
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77
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78 gFont_Init_Png("img/font.png");
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79 gFont_Create(); // スプライト生成
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80
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81 for (i=0; i<7; i++) {
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82 for (j=0; j<15; j++) {
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83 gFont_DefSprite(number, j*17, i*34, 17, 34);
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84 number++;
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85 }
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86 }
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87 }
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88
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89
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90 static void
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91 gFont_PutSprite(int number, int x, int y)
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92 {
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93 ps2utilSprite *p = &sp[sp_counter];
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94
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95 ps2util_sprite_Set_basicAttribute(
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96 p,
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97 (ushort)x, (ushort)y,
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98 (ushort)sptable[number].tw*1.5, (ushort)sptable[number].th*1.5,
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99 (ushort)sptable[number].tx, (ushort)sptable[number].ty,
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100 (ushort)sptable[number].tw, (ushort)sptable[number].th,
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101 SPRITE_PRIO_FOREGROUND);
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102
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103 ps2util_sprite_Request(p);
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104 sp_counter++;
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105 }
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106
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107
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108 static void
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109 gFont_Clear()
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110 {
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111 int i;
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112
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113 for (i=0; i<DEFOBJ; i++) {
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114 sprite_disappear(&sp[i].attribute);
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115 }
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116 sp_counter = 0;
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117 }
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118
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119 void
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120 gFont_Draw_Reset()
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121 {
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122 if (flag_spriteInited == TRUE) {
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123 gFont_Clear();
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124 }
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125 }
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126
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127 static int
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128 get_number_char(char a)
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129 {
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130 return (int)a-32;
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131 }
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132
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133 /*
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134 * str をスプライド表示
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135 */
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136 void
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137 gFont_SetString(char *str, int x, int y)
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138 {
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139 int number;
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140
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141 while (*str != '\0') {
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142 number = get_number_char(*str);
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143 gFont_PutSprite(number, x, y);
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144 str++;
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145 x += (int)CHAR_W_SIZE*1.5;
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146 }
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147 }
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148
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149 /*
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150 * numを文字列に変換してSetStringに渡す
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151 */
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152 void
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153 gFont_SetStringInt(int num, int x, int y)
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154 {
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155 char bufp[256];
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156
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157 snprintf(bufp, 256, "%d", num);
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158 gFont_SetString(bufp, x, y);
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159 }
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160
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161 void
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162 gFont_SetFont_OP()
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163 {
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164 }
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