// Draw Particles
void drawScene( ) {
int i, j;
float x, y, z;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glRotatef(pan, 0.0, 1.0, 0.0);
glRotatef(tilt, 1.0, 0.0, 0.0);
// GROUND?!
glColor3f(r, g, b);
glBegin(GL_QUADS);
// along z - y const
for (i = -10; i+1 < 11; i++) {
// along x - y const
for (j = -10; j+1 < 11; j++) {
glColor3fv(ground_colors[i+10][j+10]);
glVertex3f(ground_points[j+10][i+10][0],
ground_points[j+10][i+10][1],
ground_points[j+10][i+10][2] + zoom);
glColor3fv(ground_colors[i+10][j+1+10]);
glVertex3f(ground_points[j+1+10][i+10][0],
ground_points[j+1+10][i+10][1],
ground_points[j+1+10][i+10][2] + zoom);
glColor3fv(ground_colors[i+1+10][j+1+10]);
glVertex3f(ground_points[j+1+10][i+1+10][0],
ground_points[j+1+10][i+1+10][1],
ground_points[j+1+10][i+1+10][2] + zoom);
glColor3fv(ground_colors[i+1+10][j+10]);
glVertex3f(ground_points[j+10][i+1+10][0],
ground_points[j+10][i+1+10][1],
ground_points[j+10][i+1+10][2] + zoom);
}
}
glEnd();
// Which Particles
if (fall == RAIN) {
drawRain();
}else if (fall == HAIL) {
drawHail();
}else if (fall == SNOW) {
drawSnow();
}
glutSwapBuffers();
}
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // „Ƕ„Ç£„É≥„Éâ„Ƕ„ÅÆËÉåÊôØ„Çí°ó„Çä„ŧ„Å∂„Å? & Èö†Èù¢Âá¶ÁêÅEÇíÂèØËÉΩ„Å´„Åô„Çã
glEnable(GL_DEPTH_TEST); // Èö†Èù¢Âá¶ÁêÅEñãÂß?
glEnable(GL_NORMALIZE);
glEnable(GL_LIGHTING);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
glPushMatrix();
glTranslatef(0.0, 1.0, 0.0);
polarview(); // „Éù„ÅE„É©„ɺ„Éì„É•„ɺ„Å∏„ÅÆ„Éì„É•„ɺ„ǧ„É≥„Ç∞§âÊèõ
glPushMatrix();
glLightfv(GL_LIGHT0, GL_POSITION, light0);
glPopMatrix();
shading(5);
drawGround2D();
shading(6);
glDisable(GL_LIGHTING);
drawGrass();
glEnable(GL_LIGHTING);
shading(5);
drawPlant();
if (rainFlag == GL_TRUE)
drawRain();
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
drawCloud();
if (thunderFlag == GL_TRUE && rainFlag == GL_TRUE) {
if (lightningnum == 0 || lightningnum == 4)
lightning();
lightningnum++;
if (lightningnum == 5) {
lightningnum = 0;
thunderFlag = GL_FALSE;
}
if (rand() % 10 == 4)
fallFlag = GL_TRUE;
}
else thunderFlag = GL_FALSE;
glPopMatrix();
glutSwapBuffers();
}
/*
* 描画処理
*/
static void
ToHeartRainEffect(Lvns *lvns)
{
int i;
static u_char rain_pal[RAIN_PAL_SIZE][3] = {
{143, 199, 255},
{159, 207, 255},
{175, 215, 255},
{191, 223, 255},
{207, 231, 255},
{223, 239, 255},
{239, 247, 255},
{255, 255, 255}
};
lvnsimage_copy_palette(lvns->background, lvns->vram);
/* 背景 */
lvnsimage_copy(lvns->background, lvns->vram);
/* 背面の雨 */
for (i = 0; i < rain_num; i++) {
if (rain[i].pos == RAIN_BACK) drawRain(lvns, i);
}
/* キャラクタ立ち絵を追加 */
LVNS->mergeCharacter(lvns);
/* 前面の雨 */
for (i = 0; i < rain_num; i++) {
if (rain[i].pos == RAIN_FRONT) drawRain(lvns, i);
}
/* 雨用パレット追加 */
lvnsimage_set_palette3(lvns->vram, rain_pal, TOHEART_COL_SAKURA, RAIN_PAL_SIZE);
lvns->vram->palette_num = TOHEART_COL_SAKURA + RAIN_PAL_SIZE;
}
