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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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7
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26 //static u_short tpage;
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27 //static SDL_Rect rect;
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0
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28
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7
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29 //static int nActiveBuff; /*ばふぁ */
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30 // int i; /* Multi-purpose */
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0
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31 //static int pageno;
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32
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33
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34
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35 /* sgo.h 独自の変数形 */
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36 SpriteTable sptable[DEFOBJ];
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7
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37 // static SpriteView spview[MAXOBJ];
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0
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38
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39 #define IMAGE_ADJUSTMENT (0)
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40
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41
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42 /*-------------------------------------------------------------
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43 関数プロトタイプ
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44 ---------------------------------------------------------------*/
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45
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46 void SDL_GL_Enter2DMode()
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47 {
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48 // SDL_Surface *sc = SDL_GetVideoSurface();
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49
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50 /* Note, there may be other things you need to change,
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51 depending on how you have your OpenGL state set up.
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52 */
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53 glPushAttrib(GL_ENABLE_BIT);
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54 glDisable(GL_DEPTH_TEST);
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55 glDisable(GL_CULL_FACE);
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56 glEnable(GL_TEXTURE_2D);
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57
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58 /* This allows alpha blending of 2D textures with the scene */
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59 glEnable(GL_BLEND);
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60 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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61
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62 glViewport(0, 0, screen->w, screen->h);
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63
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64 glMatrixMode(GL_PROJECTION);
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65 glPushMatrix();
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66 glLoadIdentity();
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67
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68 glOrtho(0.0, (GLdouble)screen->w, (GLdouble)screen->h, 0.0, 0.0, 1.0);
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69
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70 glMatrixMode(GL_MODELVIEW);
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71 glPushMatrix();
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72 glLoadIdentity();
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73
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74 // glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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75 glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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76 }
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77
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78
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79 void SDL_GL_Leave2DMode()
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80 {
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81 glMatrixMode(GL_MODELVIEW);
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82 glPopMatrix();
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83
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84 glMatrixMode(GL_PROJECTION);
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85 glPopMatrix();
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86
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87 glPopAttrib();
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88 }
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89
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90
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91 static int power_of_two(int input)
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92 {
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93 int value = 1;
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94
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95 while ( value < input ) {
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96 value <<= 1;
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97 }
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98 return value;
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99 }
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100
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27
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101 void
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102 DefSpriteEx(int number, short middlex, short middley)
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103 {
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104 sptable[number].mx = middlex;
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105 sptable[number].my = middley;
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106 }
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0
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107
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27
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108 void
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109 DefSprite(int number, const char *name, float w, float h, int color, OBJECT *obj)
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0
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110 {
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111 SURFACE *surfaces;
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112 surfaces = search_node(obj, name);
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113 if(surfaces == NULL)
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114 {
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115 fprintf(stderr, "can't get node\n");
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116 printf("%s", name);
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117 SDL_Quit();
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118 exit(1);
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119 }
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120 sptable[number].w = w;
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121 sptable[number].h = h;
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122 sptable[number].color = (color & 32);
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123 sptable[number].mx = w / 2;
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124 sptable[number].my = h / 2;
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125 sptable[number].tex_w = power_of_two(sptable[number].w);
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126 sptable[number].tex_h = power_of_two(sptable[number].h);
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127 texMinX[number] = 0.0f;
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128 texMinY[number] = 0.0f;
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129 texMaxX[number] = (GLfloat)sptable[number].w / sptable[number].tex_w;
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130 texMaxY[number] = (GLfloat)sptable[number].h / sptable[number].tex_h;
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27
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131 // printf("texMaxX = %f, w = %d, tex_w = %d\n", texMaxX[number], sptable[number].w, sptable[number].tex_w);
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132 sptable[number].texture = surfaces->texture;
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133 }
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134
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27
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135 void
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136 PutSprite(int zorder, short x, short y, int number)
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0
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137 {
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25
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138 glBindTexture(GL_TEXTURE_2D, (GLuint&)sptable[number].texture);
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0
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139 glEnable(GL_BLEND);
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140 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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141 glBegin(GL_QUADS);
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142 glTexCoord2f(texMinX[number],texMinY[number]); glVertex2i((GLuint)x, (GLuint)y );
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143 glTexCoord2f(texMinX[number],texMaxY[number]); glVertex2i((GLuint)x, (GLuint)(y+sptable[number].tex_h) );
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144 glTexCoord2f(texMaxX[number],texMaxY[number]); glVertex2i((GLuint)(x+sptable[number].tex_w), (GLuint)(y+sptable[number].tex_h));
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145 glTexCoord2f(texMaxX[number],texMinY[number]); glVertex2i((GLuint)(x+sptable[number].tex_w), (GLuint)y);
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146 glEnd();
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147 glDisable(GL_BLEND);
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148 }
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149
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27
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150 void
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151 PutSpriteEx(int number, int x, int y, float scalex, float scaley, float angle)
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0
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152 {
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153 SpriteTable *m = &sptable[number];
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154 x -= m->w;
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155 y -= m->h;
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156
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157 SDL_GL_Enter2DMode();
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158 glEnable(GL_TEXTURE_2D);
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159 glEnable(GL_BLEND);
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160 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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22
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161 glBindTexture(GL_TEXTURE_2D, (GLuint&)sptable[number].texture);
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0
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162 glTranslatef(x + m->w/2, y + m->h/2, 0.0);
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163 glRotatef(angle, 0.0, 0.0, 1.0);
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164 glScalef(scalex, scaley, 1.0);
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165 glBegin(GL_TRIANGLE_STRIP);
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166 {
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167 glTexCoord2f(texMinX[number], texMinY[number]); glVertex2i(-m->w/2, -m->h/2);
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168 glTexCoord2f(texMaxX[number], texMinY[number]); glVertex2i( m->w/2, -m->h/2);
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169 glTexCoord2f(texMinX[number], texMaxY[number]); glVertex2i(-m->w/2, m->h/2);
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170 glTexCoord2f(texMaxX[number], texMaxY[number]); glVertex2i( m->w/2, m->h/2);
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171 }
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172 glEnd();
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173 glDisable(GL_TEXTURE_2D);
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174 glDisable(GL_BLEND);
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175 SDL_GL_Leave2DMode();
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176 // SDL_GL_SwapBuffers();
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177 }
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178
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179
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180
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181 struct SGO_PAD pad[2];
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182
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183 #ifdef ENABLE_TRACEMODE
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184 extern int runmode;
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185 #endif //ENABLE_TRACEMODE
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186
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187 /* コントローラ状態の読み込み */
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188 void Pad(SDL_Joystick *joy)
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189 {
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190 Sint16 axis;
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191
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192 SDL_JoystickUpdate();
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193
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194 if(SDL_JoystickGetButton(joy,PS2_CROSS)==SDL_PRESSED)
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195 pad[0].k0++;
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196 else
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197 pad[0].k0=0;
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198
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199 if(SDL_JoystickGetButton(joy,PS2_CIRCLE)==SDL_PRESSED)
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200 pad[0].k1++;
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201 else
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202 pad[0].k1=0;
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203
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204 if(SDL_JoystickGetButton(joy,PS2_SQUARE)==SDL_PRESSED)
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205 pad[0].k3++;
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206 else
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207 pad[0].k3=0;
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208
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209 if(SDL_JoystickGetButton(joy,PS2_TRIANGLE)==SDL_PRESSED)
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210 pad[0].k4++;
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211 else
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212 pad[0].k4=0;
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213
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214 if(SDL_JoystickGetButton(joy,PS2_L1)==SDL_PRESSED)
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215 pad[0].l1++;
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216 else
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217 pad[0].l1=0;
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218
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219 if(SDL_JoystickGetButton(joy,PS2_R1)==SDL_PRESSED)
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220 pad[0].r1++;
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221 else
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222 pad[0].r1=0;
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223
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224 if(SDL_JoystickGetButton(joy,PS2_L2)==SDL_PRESSED)
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225 pad[0].l2++;
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226 else
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227 pad[0].l2=0;
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228
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229 if(SDL_JoystickGetButton(joy,PS2_R2)==SDL_PRESSED)
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230 pad[0].r2++;
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231 else
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232 pad[0].r2=0;
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233
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234 if(SDL_JoystickGetButton(joy,PS2_START)==SDL_PRESSED)
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235 pad[0].st++;
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236 else
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237 pad[0].st=0;
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238
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239 if(SDL_JoystickGetButton(joy,PS2_SELECT)==SDL_PRESSED)
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240 pad[0].se++;
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241 else
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242 pad[0].se=0;
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243
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244 if(SDL_JoystickGetButton(joy,PS2_L3)==SDL_PRESSED)
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245 pad[0].l3++;
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246 else
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247 pad[0].l3=0;
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248
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249 if(SDL_JoystickGetButton(joy,PS2_R3)==SDL_PRESSED)
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250 pad[0].r3++;
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251 else
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252 pad[0].r3=0;
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253 //x
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254 axis=SDL_JoystickGetAxis(joy,0);
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255 if(axis>=3200){
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256 pad[0].left=0;
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257 pad[0].right++;
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258 }
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259 else if(axis<=-3200){
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260 pad[0].right=0;
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261 pad[0].left++;
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262 }
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263 else {
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264 pad[0].right=0;
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265 pad[0].left=0;
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266 }
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267 //y
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268 axis=SDL_JoystickGetAxis(joy,1);
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269 if(axis>=3200){
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270 pad[0].up=0;
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271 pad[0].down++;
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272 }
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273 else if(axis<=-3200){
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274 pad[0].down=0;
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275 pad[0].up++;
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276 }
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277 else {
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278 pad[0].down=0;
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279 pad[0].up=0;
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280 }
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281
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282 if ((pad[0].l1 != 0) && (pad[0].r1 != 0) &&
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283 (pad[0].l2 != 0) && (pad[0].r2 != 0) &&
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284 (pad[0].st != 0) && (pad[0].se != 0)) {
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285 pad[0].quit = 1;
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286 } else {
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287 pad[0].quit = 0;
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288 }
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289
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290 }
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291
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292
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293 void keybord()
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294 {
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295 SDL_PumpEvents();
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296 Uint8 *keys = SDL_GetKeyState(NULL);
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297
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298 if (keys[SDLK_UP]) {
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299 pad[0].up++;
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300 } else {
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301 pad[0].up = 0;
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302 }
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303 if (keys[SDLK_DOWN]) {
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304 pad[0].down++;
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305 } else {
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306 pad[0].down = 0;
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307 }
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308
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309 if (keys[SDLK_RIGHT]) {
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310 pad[0].right++;
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311 } else {
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312 pad[0].right = 0;
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313 }
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314
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315 if (keys[SDLK_LEFT]) {
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316 pad[0].left++;
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317 } else {
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318 pad[0].left = 0;
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319 }
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320
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321 if (keys[SDLK_a]) {
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322 pad[0].k0++;
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323 } else {
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324 pad[0].k0 = 0;
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325 }
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326
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327 if (keys[SDLK_z]) {
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328 pad[0].k1++;
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329 } else {
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330 pad[0].k1 = 0;
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331 }
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332
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333 if (keys[SDLK_s]) {
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334 pad[0].k3++;
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335 } else {
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336 pad[0].k3 = 0;
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337 }
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338
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339 if (keys[SDLK_x]) {
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340 pad[0].k4++;
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341 } else {
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342 pad[0].k4 = 0;
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343 }
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344
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345 if (keys[SDLK_r]) {
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346 pad[0].r2++;
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347 } else {
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348 pad[0].r2 = 0;
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349 }
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350
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351 if (keys[SDLK_e]) {
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352 pad[0].r1++;
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353 } else {
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354 pad[0].r1 = 0;
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355 }
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356
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357 if (keys[SDLK_w]) {
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358 pad[0].l1++;
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359 } else {
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360 pad[0].l1 = 0;
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361 }
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362
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363 if (keys[SDLK_q]) {
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364 pad[0].l2++;
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365 } else {
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366 pad[0].l2 = 0;
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367 }
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368
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369 // START ボタンは Return が似合う気がする
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370 //if(keys[SDLK_1])
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371 if (keys[SDLK_RETURN]) {
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372 pad[0].st++;
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373 } else {
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374 pad[0].st = 0;
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375 }
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376
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377 if (keys[SDLK_2]) {
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378 pad[0].se++;
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379 } else {
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380 pad[0].se = 0;
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381 }
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382
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383 if (keys[SDLK_ESCAPE]) {
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384 SDL_Quit();
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385 exit(1);
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386 //pad[0].st = 1;
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387 //pad[0].se = 1;
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388 }
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389
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390 if (keys[SDLK_0]) {
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391 pad[0].quit = 1;
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392 } else {
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393 pad[0].quit = 0;
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394 }
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395 }
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396
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