nuclear@3: #include <math.h>
nuclear@3: #include "opengl.h"
nuclear@3: #include "texture.h"
nuclear@3: 
nuclear@3: unsigned int hiero_tex;
nuclear@3: 
nuclear@3: bool init_scroller()
nuclear@3: {
nuclear@3: 	if(!(hiero_tex = load_texture("data/hieroglyph2.png"))) {
nuclear@3: 		return false;
nuclear@3: 	}
nuclear@3: 
nuclear@3: 	glBindTexture(GL_TEXTURE_2D, hiero_tex);
nuclear@3: 	/*glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
nuclear@3: 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);*/
nuclear@3: 
nuclear@3: 	return true;
nuclear@3: }
nuclear@3: 
nuclear@3: void destroy_scroller()
nuclear@3: {
nuclear@3: 	free_texture(hiero_tex);
nuclear@3: 	hiero_tex = 0;
nuclear@3: }
nuclear@3: 
nuclear@3: void draw_scroller(float sec)
nuclear@3: {
nuclear@3: 	glPushAttrib(GL_ENABLE_BIT);
nuclear@3: 
nuclear@3: 	glDisable(GL_DEPTH_TEST);
nuclear@3: 	glDisable(GL_LIGHTING);
nuclear@3: 	glEnable(GL_TEXTURE_2D);
nuclear@3: 	glBindTexture(GL_TEXTURE_2D, hiero_tex);
nuclear@3: 
nuclear@3: 	glMatrixMode(GL_MODELVIEW);
nuclear@3: 	glPushMatrix();
nuclear@3: 	glLoadIdentity();
nuclear@3: 	glScalef(1.4, 0.4, 1.4);
nuclear@3: 	glMatrixMode(GL_PROJECTION);
nuclear@3: 	glPushMatrix();
nuclear@3: 	glLoadIdentity();
nuclear@3: 	glMatrixMode(GL_TEXTURE);
nuclear@3: 	glPushMatrix();
nuclear@3: 	glLoadIdentity();
nuclear@3: 
nuclear@3: 	glTranslatef(sec * 0.25, 0, 0);
nuclear@3: 
nuclear@3: 	glBegin(GL_QUADS);
nuclear@3: 	glColor3f(1, 1, 1);
nuclear@3: 	glTexCoord2f(0, 1); glVertex2f(-1, -1);
nuclear@3: 	glTexCoord2f(1, 1); glVertex2f(1, -1);
nuclear@3: 	glTexCoord2f(1, 0); glVertex2f(1, 1);
nuclear@3: 	glTexCoord2f(0, 0); glVertex2f(-1, 1);
nuclear@3: 	glEnd();
nuclear@3: 
nuclear@3: 	glPopMatrix();
nuclear@3: 	glMatrixMode(GL_PROJECTION);
nuclear@3: 	glPopMatrix();
nuclear@3: 	glMatrixMode(GL_MODELVIEW);
nuclear@3: 	glPopMatrix();
nuclear@3: 	glPopAttrib();
nuclear@3: }