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comparison sgoex.c @ 0:4be1ca60a49b default tip

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author tkaito
date Sat, 05 Feb 2011 02:13:58 +0900
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-1:000000000000 0:4be1ca60a49b
1 /*
2 スプライト管理関数
3 */
4
5 //#include<libps.h>
6 #include <stdio.h>
7 #include <SDL.h>
8 #include "SDL_image.h"
9 #include "SDL_opengl.h"
10 #include "texture.h"
11 #include "object.h"
12 #include "tree_controll.h"
13 #include "sgoex.h"
14 #include "trace.h"
15 #include "syokika.h"
16 #include "LoadSprite.h"
17
18
19 #define OT_LENGTH 1 /* オーダリングテーブル */
20 #define MAXOBJ 320 /*スプライト表示上限 */
21
22 #define TRUE 1
23 #define FALSE 0
24
25
26 //static u_short tpage;
27 //static SDL_Rect rect;
28
29 //static int nActiveBuff; /*ばふぁ */
30 // int i; /* Multi-purpose */
31 //static int pageno;
32
33 //static int padd;
34
35 static const int sgo_tpx[12] =
36 { 0, 64, 128, 192, 256, 320, 0, 64, 128, 192, 256, 320 };
37 static const int sgo_tpy[12] = { 0, 0, 0, 0, 0, 0, 256, 256, 256, 256, 256, 256 };
38
39 /* sgo.h 独自の変数形 */
40 SpriteTable sptable[DEFOBJ];
41 // static SpriteView spview[MAXOBJ];
42
43 #define IMAGE_ADJUSTMENT (0)
44
45 /**
46 * 一つの画像をpageno(page number)で区切るtexture_page_offsetで
47 * pagenoに対応した領域のx,yを用意しておく。PlayStationではpageno
48 * で区切る必要があったのだろうが、PS2では全く意味はなさない。
49 */
50 static const struct texture_page_offset {
51 int x;
52 int y;
53 } texpage_offset[] = {
54 {0, 0}, {128 + IMAGE_ADJUSTMENT, 0}, {256 + IMAGE_ADJUSTMENT, 0}, {384 + IMAGE_ADJUSTMENT, 0}};
55
56 /*-------------------------------------------------------------
57 関数プロトタイプ
58 ---------------------------------------------------------------*/
59
60 void SDL_GL_Enter2DMode()
61 {
62 // SDL_Surface *sc = SDL_GetVideoSurface();
63
64 /* Note, there may be other things you need to change,
65 depending on how you have your OpenGL state set up.
66 */
67 glPushAttrib(GL_ENABLE_BIT);
68 glDisable(GL_DEPTH_TEST);
69 glDisable(GL_CULL_FACE);
70 glEnable(GL_TEXTURE_2D);
71
72 /* This allows alpha blending of 2D textures with the scene */
73 glEnable(GL_BLEND);
74 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
75
76 glViewport(0, 0, screen->w, screen->h);
77
78 glMatrixMode(GL_PROJECTION);
79 glPushMatrix();
80 glLoadIdentity();
81
82 glOrtho(0.0, (GLdouble)screen->w, (GLdouble)screen->h, 0.0, 0.0, 1.0);
83
84 glMatrixMode(GL_MODELVIEW);
85 glPushMatrix();
86 glLoadIdentity();
87
88 // glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
89 glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
90 }
91
92
93 void SDL_GL_Leave2DMode()
94 {
95 glMatrixMode(GL_MODELVIEW);
96 glPopMatrix();
97
98 glMatrixMode(GL_PROJECTION);
99 glPopMatrix();
100
101 glPopAttrib();
102 }
103
104
105 static int power_of_two(int input)
106 {
107 int value = 1;
108
109 while ( value < input ) {
110 value <<= 1;
111 }
112 return value;
113 }
114
115 void
116 DefSpriteEx(int number, short middlex, short middley)
117 {
118 sptable[number].mx = middlex;
119 sptable[number].my = middley;
120 }
121
122 void
123 DefSprite(int number, const char *name, float w, float h, int color, OBJECT *obj)
124 {
125 SURFACE *surfaces;
126 surfaces = search_node(obj, name);
127 if(surfaces == NULL)
128 {
129 fprintf(stderr, "can't get node\n");
130 printf("%s", name);
131 SDL_Quit();
132 exit(1);
133 }
134 sptable[number].w = w;
135 sptable[number].h = h;
136 sptable[number].color = (color & 32);
137 sptable[number].mx = w / 2;
138 sptable[number].my = h / 2;
139 sptable[number].tex_w = power_of_two(sptable[number].w);
140 sptable[number].tex_h = power_of_two(sptable[number].h);
141 texMinX[number] = 0.0f;
142 texMinY[number] = 0.0f;
143 texMaxX[number] = (GLfloat)sptable[number].w / sptable[number].tex_w;
144 texMaxY[number] = (GLfloat)sptable[number].h / sptable[number].tex_h;
145 // printf("texMaxX = %f, w = %d, tex_w = %d\n", texMaxX[number], sptable[number].w, sptable[number].tex_w);
146 sptable[number].texture = surfaces->texture;
147 }
148
149 void
150 PutSprite(int zorder, short x, short y, int number)
151 {
152 glBindTexture(GL_TEXTURE_2D, (GLuint&)sptable[number].texture);
153 glEnable(GL_BLEND);
154 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
155 glBegin(GL_QUADS);
156 glTexCoord2f(texMinX[number],texMinY[number]); glVertex2i((GLuint)x, (GLuint)y );
157 glTexCoord2f(texMinX[number],texMaxY[number]); glVertex2i((GLuint)x, (GLuint)(y+sptable[number].tex_h) );
158 glTexCoord2f(texMaxX[number],texMaxY[number]); glVertex2i((GLuint)(x+sptable[number].tex_w), (GLuint)(y+sptable[number].tex_h));
159 glTexCoord2f(texMaxX[number],texMinY[number]); glVertex2i((GLuint)(x+sptable[number].tex_w), (GLuint)y);
160 glEnd();
161 glDisable(GL_BLEND);
162 }
163
164 void
165 PutSpriteEx(int number, int x, int y, float scalex, float scaley, float angle)
166 {
167 SpriteTable *m = &sptable[number];
168 x -= m->w;
169 y -= m->h;
170
171 SDL_GL_Enter2DMode();
172 glEnable(GL_TEXTURE_2D);
173 glEnable(GL_BLEND);
174 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
175 glBindTexture(GL_TEXTURE_2D, (GLuint&)sptable[number].texture);
176 glTranslatef(x + m->w/2, y + m->h/2, 0.0);
177 glRotatef(angle, 0.0, 0.0, 1.0);
178 glScalef(scalex, scaley, 1.0);
179 glBegin(GL_TRIANGLE_STRIP);
180 {
181 glTexCoord2f(texMinX[number], texMinY[number]); glVertex2i(-m->w/2, -m->h/2);
182 glTexCoord2f(texMaxX[number], texMinY[number]); glVertex2i( m->w/2, -m->h/2);
183 glTexCoord2f(texMinX[number], texMaxY[number]); glVertex2i(-m->w/2, m->h/2);
184 glTexCoord2f(texMaxX[number], texMaxY[number]); glVertex2i( m->w/2, m->h/2);
185 }
186 glEnd();
187 glDisable(GL_TEXTURE_2D);
188 glDisable(GL_BLEND);
189 SDL_GL_Leave2DMode();
190 // SDL_GL_SwapBuffers();
191 }
192
193 struct SGO_PAD pad[2];
194
195
196 /* コントローラ状態の読み込み */
197 void Pad(SDL_Joystick *joy)
198 {
199 Sint16 axis;
200
201 SDL_JoystickUpdate();
202
203 if(SDL_JoystickGetButton(joy,PS2_CROSS)==SDL_PRESSED)
204 pad[0].k0++;
205 else
206 pad[0].k0=0;
207
208 if(SDL_JoystickGetButton(joy,PS2_CIRCLE)==SDL_PRESSED)
209 pad[0].k1++;
210 else
211 pad[0].k1=0;
212
213 if(SDL_JoystickGetButton(joy,PS2_SQUARE)==SDL_PRESSED)
214 pad[0].k3++;
215 else
216 pad[0].k3=0;
217
218 if(SDL_JoystickGetButton(joy,PS2_TRIANGLE)==SDL_PRESSED)
219 pad[0].k4++;
220 else
221 pad[0].k4=0;
222
223 if(SDL_JoystickGetButton(joy,PS2_L1)==SDL_PRESSED)
224 pad[0].l1++;
225 else
226 pad[0].l1=0;
227
228 if(SDL_JoystickGetButton(joy,PS2_R1)==SDL_PRESSED)
229 pad[0].r1++;
230 else
231 pad[0].r1=0;
232
233 if(SDL_JoystickGetButton(joy,PS2_L2)==SDL_PRESSED)
234 pad[0].l2++;
235 else
236 pad[0].l2=0;
237
238 if(SDL_JoystickGetButton(joy,PS2_R2)==SDL_PRESSED)
239 pad[0].r2++;
240 else
241 pad[0].r2=0;
242
243 if(SDL_JoystickGetButton(joy,PS2_START)==SDL_PRESSED)
244 pad[0].st++;
245 else
246 pad[0].st=0;
247
248 if(SDL_JoystickGetButton(joy,PS2_SELECT)==SDL_PRESSED)
249 pad[0].se++;
250 else
251 pad[0].se=0;
252
253 if(SDL_JoystickGetButton(joy,PS2_L3)==SDL_PRESSED)
254 pad[0].l3++;
255 else
256 pad[0].l3=0;
257
258 if(SDL_JoystickGetButton(joy,PS2_R3)==SDL_PRESSED)
259 pad[0].r3++;
260 else
261 pad[0].r3=0;
262 //x
263 axis=SDL_JoystickGetAxis(joy,0);
264 if(axis>=3200){
265 pad[0].left=0;
266 pad[0].right++;
267 }
268 else if(axis<=-3200){
269 pad[0].right=0;
270 pad[0].left++;
271 }
272 else {
273 pad[0].right=0;
274 pad[0].left=0;
275 }
276 //y
277 axis=SDL_JoystickGetAxis(joy,1);
278 if(axis>=3200){
279 pad[0].up=0;
280 pad[0].down++;
281 }
282 else if(axis<=-3200){
283 pad[0].down=0;
284 pad[0].up++;
285 }
286 else {
287 pad[0].down=0;
288 pad[0].up=0;
289 }
290
291 if ((pad[0].l1 != 0) && (pad[0].r1 != 0) &&
292 (pad[0].l2 != 0) && (pad[0].r2 != 0) &&
293 (pad[0].st != 0) && (pad[0].se != 0)) {
294 pad[0].quit = 1;
295 } else {
296 pad[0].quit = 0;
297 }
298
299 }
300
301
302 void keybord()
303 {
304 SDL_PumpEvents();
305 Uint8 *keys = SDL_GetKeyState(NULL);
306
307 if (keys[SDLK_UP]) {
308 pad[0].up++;
309 } else {
310 pad[0].up = 0;
311 }
312 if (keys[SDLK_DOWN]) {
313 pad[0].down++;
314 } else {
315 pad[0].down = 0;
316 }
317
318 if (keys[SDLK_RIGHT]) {
319 pad[0].right++;
320 } else {
321 pad[0].right = 0;
322 }
323
324 if (keys[SDLK_LEFT]) {
325 pad[0].left++;
326 } else {
327 pad[0].left = 0;
328 }
329
330 if (keys[SDLK_a]) {
331 pad[0].k0++;
332 } else {
333 pad[0].k0 = 0;
334 }
335
336 if (keys[SDLK_z]) {
337 pad[0].k1++;
338 } else {
339 pad[0].k1 = 0;
340 }
341
342 if (keys[SDLK_s]) {
343 pad[0].k3++;
344 } else {
345 pad[0].k3 = 0;
346 }
347
348 if (keys[SDLK_x]) {
349 pad[0].k4++;
350 } else {
351 pad[0].k4 = 0;
352 }
353
354 if (keys[SDLK_r]) {
355 pad[0].r2++;
356 } else {
357 pad[0].r2 = 0;
358 }
359
360 if (keys[SDLK_e]) {
361 pad[0].r1++;
362 } else {
363 pad[0].r1 = 0;
364 }
365
366 if (keys[SDLK_w]) {
367 pad[0].l1++;
368 } else {
369 pad[0].l1 = 0;
370 }
371
372 if (keys[SDLK_q]) {
373 pad[0].l2++;
374 } else {
375 pad[0].l2 = 0;
376 }
377
378 // START ボタンは Return が似合う気がする
379 //if(keys[SDLK_1])
380 if (keys[SDLK_RETURN]) {
381 pad[0].st++;
382 } else {
383 pad[0].st = 0;
384 }
385
386 if (keys[SDLK_2]) {
387 pad[0].se++;
388 } else {
389 pad[0].se = 0;
390 }
391
392 if (keys[SDLK_ESCAPE]) {
393 pad[0].quit = 1;
394 }
395
396 if (keys[SDLK_0]) {
397 pad[0].quit = 1;
398 } else {
399 pad[0].quit = 0;
400 }
401 }