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0
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1 /*
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2 スプライト管理関数
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3 */
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4
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5 //#include<libps.h>
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6 #include <stdio.h>
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7 #include <SDL.h>
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8 #include "SDL_image.h"
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9 #include "SDL_opengl.h"
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10 #include "texture.h"
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11 #include "object.h"
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12 #include "tree_controll.h"
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13 #include "sgoex.h"
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14 #include "trace.h"
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15 #include "syokika.h"
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16 #include "LoadSprite.h"
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17
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18
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19 #define OT_LENGTH 1 /* オーダリングテーブル */
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20 #define MAXOBJ 320 /*スプライト表示上限 */
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21
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22 #define TRUE 1
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23 #define FALSE 0
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24
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25
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26 //static u_short tpage;
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27 //static SDL_Rect rect;
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28
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29 //static int nActiveBuff; /*ばふぁ */
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30 // int i; /* Multi-purpose */
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31 //static int pageno;
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32
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33 //static int padd;
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34
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35
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36 /* sgo.h 独自の変数形 */
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37 SpriteTable sptable[DEFOBJ];
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38 // static SpriteView spview[MAXOBJ];
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39
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40 #define IMAGE_ADJUSTMENT (0)
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41
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42
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43 /*-------------------------------------------------------------
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44 関数プロトタイプ
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45 ---------------------------------------------------------------*/
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46
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47 void SDL_GL_Enter2DMode()
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48 {
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49 // SDL_Surface *sc = SDL_GetVideoSurface();
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50
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51 /* Note, there may be other things you need to change,
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52 depending on how you have your OpenGL state set up.
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53 */
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54 glPushAttrib(GL_ENABLE_BIT);
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55 glDisable(GL_DEPTH_TEST);
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56 glDisable(GL_CULL_FACE);
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57 glEnable(GL_TEXTURE_2D);
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58
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59 /* This allows alpha blending of 2D textures with the scene */
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60 glEnable(GL_BLEND);
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61 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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62
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63 glViewport(0, 0, screen->w, screen->h);
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64
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65 glMatrixMode(GL_PROJECTION);
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66 glPushMatrix();
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67 glLoadIdentity();
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68
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69 glOrtho(0.0, (GLdouble)screen->w, (GLdouble)screen->h, 0.0, 0.0, 1.0);
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70
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71 glMatrixMode(GL_MODELVIEW);
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72 glPushMatrix();
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73 glLoadIdentity();
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74
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75 // glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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76 glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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77 }
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78
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79
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80 void SDL_GL_Leave2DMode()
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81 {
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82 glMatrixMode(GL_MODELVIEW);
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83 glPopMatrix();
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84
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85 glMatrixMode(GL_PROJECTION);
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86 glPopMatrix();
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87
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88 glPopAttrib();
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89 }
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90
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91
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92 static int power_of_two(int input)
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93 {
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94 int value = 1;
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95
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96 while ( value < input ) {
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97 value <<= 1;
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98 }
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99 return value;
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100 }
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101
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19
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102 void
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103 DefSpriteEx(int number, short middlex, short middley)
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104 {
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105 sptable[number].mx = middlex;
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106 sptable[number].my = middley;
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107 }
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0
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108
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19
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109 void
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110 DefSprite(int number, const char *name, float w, float h, int color, OBJECT *obj)
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0
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111 {
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112 SURFACE *surfaces;
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113 surfaces = search_node(obj, name);
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114 if(surfaces == NULL)
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115 {
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116 fprintf(stderr, "can't get node\n");
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117 printf("%s", name);
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118 SDL_Quit();
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119 exit(1);
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120 }
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121 sptable[number].w = w;
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122 sptable[number].h = h;
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123 sptable[number].color = (color & 32);
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124 sptable[number].mx = w / 2;
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125 sptable[number].my = h / 2;
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126 sptable[number].tex_w = power_of_two(sptable[number].w);
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127 sptable[number].tex_h = power_of_two(sptable[number].h);
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128 texMinX[number] = 0.0f;
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129 texMinY[number] = 0.0f;
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130 texMaxX[number] = (GLfloat)sptable[number].w / sptable[number].tex_w;
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44
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131 texMaxY[number] = (GLfloat)sptable[number].h / sptable[number].tex_h;
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132 // printf("texMaxX = %f, w = %d, tex_w = %d\n", texMaxX[number], sptable[number].w, sptable[number].tex_w);
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133 sptable[number].texture = surfaces->texture;
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134 }
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135
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19
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136 void
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137 PutSprite(int zorder, short x, short y, int number)
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0
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138 {
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19
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139 glBindTexture(GL_TEXTURE_2D, (GLuint&)sptable[number].texture);
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0
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140 glEnable(GL_BLEND);
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141 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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142 glBegin(GL_QUADS);
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143 glTexCoord2f(texMinX[number],texMinY[number]); glVertex2i((GLuint)x, (GLuint)y );
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144 glTexCoord2f(texMinX[number],texMaxY[number]); glVertex2i((GLuint)x, (GLuint)(y+sptable[number].tex_h) );
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145 glTexCoord2f(texMaxX[number],texMaxY[number]); glVertex2i((GLuint)(x+sptable[number].tex_w), (GLuint)(y+sptable[number].tex_h));
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146 glTexCoord2f(texMaxX[number],texMinY[number]); glVertex2i((GLuint)(x+sptable[number].tex_w), (GLuint)y);
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147 glEnd();
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148 glDisable(GL_BLEND);
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149 }
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150
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19
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151 void
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152 PutSpriteEx(int number, int x, int y, float scalex, float scaley, float angle)
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0
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153 {
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154 SpriteTable *m = &sptable[number];
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155 x -= m->w;
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156 y -= m->h;
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157
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158 SDL_GL_Enter2DMode();
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159 glEnable(GL_TEXTURE_2D);
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160 glEnable(GL_BLEND);
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161 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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19
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162 glBindTexture(GL_TEXTURE_2D, (GLuint&)sptable[number].texture);
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0
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163 glTranslatef(x + m->w/2, y + m->h/2, 0.0);
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164 glRotatef(angle, 0.0, 0.0, 1.0);
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165 glScalef(scalex, scaley, 1.0);
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166 glBegin(GL_TRIANGLE_STRIP);
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167 {
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168 glTexCoord2f(texMinX[number], texMinY[number]); glVertex2i(-m->w/2, -m->h/2);
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169 glTexCoord2f(texMaxX[number], texMinY[number]); glVertex2i( m->w/2, -m->h/2);
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170 glTexCoord2f(texMinX[number], texMaxY[number]); glVertex2i(-m->w/2, m->h/2);
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171 glTexCoord2f(texMaxX[number], texMaxY[number]); glVertex2i( m->w/2, m->h/2);
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172 }
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173 glEnd();
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174 glDisable(GL_TEXTURE_2D);
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175 glDisable(GL_BLEND);
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176 SDL_GL_Leave2DMode();
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177 // SDL_GL_SwapBuffers();
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178 }
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179
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180 struct SGO_PAD pad[2];
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181
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182
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183 /* コントローラ状態の読み込み */
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184 void Pad(SDL_Joystick *joy)
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185 {
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186 Sint16 axis;
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187
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188 SDL_JoystickUpdate();
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189
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190 if(SDL_JoystickGetButton(joy,PS2_CROSS)==SDL_PRESSED)
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191 pad[0].k0++;
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192 else
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193 pad[0].k0=0;
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194
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195 if(SDL_JoystickGetButton(joy,PS2_CIRCLE)==SDL_PRESSED)
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196 pad[0].k1++;
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197 else
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198 pad[0].k1=0;
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199
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200 if(SDL_JoystickGetButton(joy,PS2_SQUARE)==SDL_PRESSED)
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201 pad[0].k3++;
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202 else
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203 pad[0].k3=0;
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204
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205 if(SDL_JoystickGetButton(joy,PS2_TRIANGLE)==SDL_PRESSED)
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206 pad[0].k4++;
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207 else
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208 pad[0].k4=0;
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209
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210 if(SDL_JoystickGetButton(joy,PS2_L1)==SDL_PRESSED)
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211 pad[0].l1++;
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212 else
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213 pad[0].l1=0;
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214
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215 if(SDL_JoystickGetButton(joy,PS2_R1)==SDL_PRESSED)
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216 pad[0].r1++;
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217 else
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218 pad[0].r1=0;
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219
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220 if(SDL_JoystickGetButton(joy,PS2_L2)==SDL_PRESSED)
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221 pad[0].l2++;
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222 else
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223 pad[0].l2=0;
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224
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225 if(SDL_JoystickGetButton(joy,PS2_R2)==SDL_PRESSED)
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226 pad[0].r2++;
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227 else
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228 pad[0].r2=0;
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229
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230 if(SDL_JoystickGetButton(joy,PS2_START)==SDL_PRESSED)
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231 pad[0].st++;
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232 else
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233 pad[0].st=0;
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234
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235 if(SDL_JoystickGetButton(joy,PS2_SELECT)==SDL_PRESSED)
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236 pad[0].se++;
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237 else
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238 pad[0].se=0;
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239
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240 if(SDL_JoystickGetButton(joy,PS2_L3)==SDL_PRESSED)
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241 pad[0].l3++;
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242 else
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243 pad[0].l3=0;
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244
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245 if(SDL_JoystickGetButton(joy,PS2_R3)==SDL_PRESSED)
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246 pad[0].r3++;
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247 else
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248 pad[0].r3=0;
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249 //x
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250 axis=SDL_JoystickGetAxis(joy,0);
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251 if(axis>=3200){
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252 pad[0].left=0;
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253 pad[0].right++;
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254 }
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255 else if(axis<=-3200){
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256 pad[0].right=0;
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257 pad[0].left++;
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258 }
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259 else {
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260 pad[0].right=0;
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261 pad[0].left=0;
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262 }
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263 //y
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264 axis=SDL_JoystickGetAxis(joy,1);
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265 if(axis>=3200){
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266 pad[0].up=0;
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267 pad[0].down++;
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268 }
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269 else if(axis<=-3200){
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270 pad[0].down=0;
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271 pad[0].up++;
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272 }
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273 else {
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274 pad[0].down=0;
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275 pad[0].up=0;
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276 }
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277
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278 if ((pad[0].l1 != 0) && (pad[0].r1 != 0) &&
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279 (pad[0].l2 != 0) && (pad[0].r2 != 0) &&
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280 (pad[0].st != 0) && (pad[0].se != 0)) {
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281 pad[0].quit = 1;
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282 } else {
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283 pad[0].quit = 0;
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284 }
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285
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286 }
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287
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288
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289 void keybord()
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290 {
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291 SDL_PumpEvents();
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292 Uint8 *keys = SDL_GetKeyState(NULL);
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293
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294 if (keys[SDLK_UP]) {
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295 pad[0].up++;
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296 } else {
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297 pad[0].up = 0;
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298 }
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299 if (keys[SDLK_DOWN]) {
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300 pad[0].down++;
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301 } else {
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302 pad[0].down = 0;
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303 }
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304
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305 if (keys[SDLK_RIGHT]) {
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306 pad[0].right++;
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307 } else {
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308 pad[0].right = 0;
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309 }
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310
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311 if (keys[SDLK_LEFT]) {
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312 pad[0].left++;
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313 } else {
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314 pad[0].left = 0;
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315 }
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316
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317 if (keys[SDLK_a]) {
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318 pad[0].k0++;
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319 } else {
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320 pad[0].k0 = 0;
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321 }
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322
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323 if (keys[SDLK_z]) {
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324 pad[0].k1++;
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325 } else {
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326 pad[0].k1 = 0;
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327 }
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328
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329 if (keys[SDLK_s]) {
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330 pad[0].k3++;
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331 } else {
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332 pad[0].k3 = 0;
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333 }
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334
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335 if (keys[SDLK_x]) {
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336 pad[0].k4++;
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337 } else {
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338 pad[0].k4 = 0;
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339 }
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340
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341 if (keys[SDLK_r]) {
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342 pad[0].r2++;
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343 } else {
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344 pad[0].r2 = 0;
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345 }
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346
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347 if (keys[SDLK_e]) {
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348 pad[0].r1++;
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349 } else {
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350 pad[0].r1 = 0;
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351 }
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352
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353 if (keys[SDLK_w]) {
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354 pad[0].l1++;
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355 } else {
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356 pad[0].l1 = 0;
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357 }
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358
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359 if (keys[SDLK_q]) {
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360 pad[0].l2++;
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361 } else {
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362 pad[0].l2 = 0;
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363 }
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364
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365 // START ボタンは Return が似合う気がする
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366 //if(keys[SDLK_1])
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367 if (keys[SDLK_RETURN]) {
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368 pad[0].st++;
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369 } else {
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370 pad[0].st = 0;
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371 }
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372
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373 if (keys[SDLK_2]) {
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374 pad[0].se++;
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375 } else {
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376 pad[0].se = 0;
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377 }
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378
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379 if (keys[SDLK_ESCAPE]) {
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43
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380 pad[0].quit = 1;
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0
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381 }
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382
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383 if (keys[SDLK_0]) {
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384 pad[0].quit = 1;
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385 } else {
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386 pad[0].quit = 0;
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387 }
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388 }
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