Commit code circa 2006

common.h

@@ -0,0 +1,55 @@
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+#include <SDL/SDL.h>
+#include <GL/gl.h>
+#include <GL/glu.h>
+#include <time.h>
+
+
+/* global defines */  
+#define SCREEN_WIDTH        640
+#define SCREEN_HEIGHT       480
+#define SCREEN_BPP          16
+#define TRUE                1
+#define FALSE               0
+
+/* main screen surface */
+SDL_Surface *surface;
+
+typedef struct
+{
+    GLfloat x;
+    GLfloat y;
+    GLfloat z;
+} Vector;
+
+Vector cameraPosition = {0.0F, 0.0F, 0.0F};
+Vector cameraLook = {0.0F, 0.0F, -1.0F};
+
+char *pTextures[] = {"pBlue.bmp", "pGreen.pcx", "pRed.pcx"};
+
+/* copy v2 to v1 */
+void vectorCopy(Vector *v1, Vector *v2)
+{
+    v1->x = v2->x;
+    v1->y = v2->y;
+    v1->z = v2->y;
+}
+
+/* returns a floating point value between -ceiling and ceiling */
+GLfloat frand(GLfloat ceiling)
+{
+    if ( ((rand() / ((RAND_MAX+1)/2) )) < 0)
+        return (rand() / ( ((float) RAND_MAX+1) / -ceiling));
+    else
+        return (rand() / ( ((float) RAND_MAX+1) / ceiling));
+}
+
+#include "particle.h"
+#include "draw.h"
+#include "init.h"
+
+PEmitter theEmitter[2];
+
+#endif // __COMMON_H__               1