[Change] Split player rendering properly into GUI and player.

src/lephisto.c

@@ -356,10 +356,11 @@ static void render_all(void) {
   pilots_render();
   weapons_render(WEAPON_LAYER_FG);
   spfx_render(SPFX_LAYER_BACK);
-  space_renderOverlay(cur_dt);
   /* FG. */
   player_render();
   spfx_render(SPFX_LAYER_FRONT);
+  space_renderOverlay(cur_dt);
+  player_renderGUI();
   display_fps(cur_dt);
 }
 

src/nebulae.c

@@ -10,12 +10,14 @@
 #include "rng.h"
 #include "menu.h"
 #include "player.h"
+#include "pause.h"
 #include "perlin.h"
 
 #define NEBULAE_Z             16  /* Z plane. */
 #define NEBULAE_PUFFS         32  /* Amount of puffs to generate. */
 #define NEBULAE_PATH_BG       "gen/nebu_bg_%dx%d_%02d.png"
-#define NEBULAE_PATH_PUFF     "gen/nebu_puff_%02d.png"
+
+#define NEBULAE_PUFF_BUFFER   300 /* Nebulae buffer. */
 
 /* Extern. */
 extern double gui_xoff, gui_yoff;
@@ -36,19 +38,14 @@ static double nebu_view = 0.;
 static double nebu_dt   = 0.;
 
 /* Puff textures. */
-typedef struct NebulaePuffTex_ {
+static glTexture* nebu_pufftexs[NEBULAE_PUFFS];
-  GLuint tex;     /* Actualy texture. */
-  double w, h;    /* Real dimensions. */
-  double pw, ph;  /* Padding. */
-} NebulaePuffTex;
-static NebulaePuffTex nebu_pufftexs[NEBULAE_PUFFS];
 
 /* Puff handling. */
 typedef struct NebulaePuff_ {
   double x, y;          /* Position. */
   double a, va;         /* Alpha, alpha velocity. */
   double height;        /* Height vs player. */
-  NebulaePuffTex* tex;  /* Texture. */
+  int tex;              /* Texture. */
 } NebulaePuff;
 static NebulaePuff* nebu_puffs = NULL;
 static int nebu_npuffs = 0;
@@ -142,21 +139,21 @@ void nebu_exit(void) {
   glDeleteTextures(NEBULAE_Z, nebu_textures);
 
   for(i = 0; i < NEBULAE_PUFFS; i++)
-    glDeleteTextures(1, &nebu_pufftexs[i].tex);
+    gl_freeTexture(nebu_pufftexs[i]);
 }
 
 /* Render the nebulae. */
-void nebu_render(void) {
+void nebu_render(const double dt) {
   unsigned int t;
-  double dt;
+  double ndt;
   double tw, th;
   GLfloat col[4];
   int tmp;
 
   /* Calculate frame to draw. */
   t = SDL_GetTicks();
-  dt = (t - last_render) / 1000.;
+  ndt = (t - last_render) / 1000.;
-  if(dt > nebu_dt) { /* Time to change. */
+  if(ndt > nebu_dt) { /* Time to change. */
     tmp = cur_nebu[0];
     cur_nebu[0] += cur_nebu[0] - cur_nebu[1];
     cur_nebu[1] = tmp;
@@ -166,13 +163,14 @@ void nebu_render(void) {
       cur_nebu[0] = 1;
 
     last_render = t;
-    dt = 0.;
+    ndt = 0.;
   }
 
+  /* Set colour. */
   col[0] = cPurple.r;
   col[1] = cPurple.g;
   col[2] = cPurple.b;
-  col[3] = dt / nebu_dt;
+  col[3] = ndt / nebu_dt;
 
   tw = (double)nebu_w / (double)nebu_pw;
   th = (double)nebu_h / (double)nebu_ph;
@@ -240,6 +238,7 @@ void nebu_render(void) {
 
   glPopMatrix(); /* GL_PROJECTION */
 
+  /* Set values to defaults. */
   glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
   glDisable(GL_TEXTURE_2D);
   glActiveTexture(GL_TEXTURE0);
@@ -248,6 +247,9 @@ void nebu_render(void) {
 
   /* Did anything fail? */
   gl_checkErr();
+
+  /* Now render the puffs. */
+  nebu_renderPuffs(dt, 1);
 }
 
 void nebu_renderOverlay(const double dt) {
@@ -343,27 +345,39 @@ void nebu_renderOverlay(const double dt) {
 /* Render the puffs. */
 void nebu_renderPuffs(const double dt, int below_player) {
   int i;
+  glColour cPuff;
 
-  glPushMatrix(); /* GL_PROJECTION */
+  cPuff.r = cPurple.r;
-  glTranslated(-(double)SCREEN_W/2., -(double)SCREEN_H/2., 0.);
+  cPuff.g = cPurple.g;
+  cPuff.b = cPurple.b;
 
   for(i = 0; i < nebu_npuffs; i++) {
     if((below_player && (nebu_puffs[i].height < 1.)) ||
         (!below_player && (nebu_puffs[i].height > 1.))) {
       
       /* Calculate new position. */
-      nebu_puffs[i].x -= player->solid->vel.x * nebu_puffs[i].height * dt;
+      if(!paused) {
-      nebu_puffs[i].y -= player->solid->vel.y * nebu_puffs[i].height * dt;
+        nebu_puffs[i].x -= player->solid->vel.x * nebu_puffs[i].height * dt;
+        nebu_puffs[i].y -= player->solid->vel.y * nebu_puffs[i].height * dt;
+      }
 
       /* Calculate new alpha. */
       /*nebu_puffs[i].a += nebu_puffs[i].va * dt;*/
+      cPuff.a = nebu_puffs[i].a;
 
       /* Check boundaries. */
+      if(nebu_puffs[i].x > SCREEN_W + NEBULAE_PUFF_BUFFER)
+        nebu_puffs[i].x = -NEBULAE_PUFF_BUFFER;
+      else if(nebu_puffs[i].y > SCREEN_H + NEBULAE_PUFF_BUFFER)
+        nebu_puffs[i].y = -NEBULAE_PUFF_BUFFER;
+      else if(nebu_puffs[i].x < -NEBULAE_PUFF_BUFFER)
+        nebu_puffs[i].x = SCREEN_W + NEBULAE_PUFF_BUFFER;
+      else if(nebu_puffs[i].y < -NEBULAE_PUFF_BUFFER)
+        nebu_puffs[i].y = SCREEN_H + NEBULAE_PUFF_BUFFER;
 
       /* Render. */
-      ACOLOUR(cPurple, nebu_puffs[i].a);
+      gl_blitStatic(nebu_pufftexs[nebu_puffs[i].tex],
-      glBegin(GL_QUADS);
+          nebu_puffs[i].x, nebu_puffs[i].y, &cPuff);
-      glEnd(); /* GL_QUADS */
     }
   }
 }
@@ -371,8 +385,22 @@ void nebu_renderPuffs(const double dt, int below_player) {
 /* Prepare the nebulae. */
 void nebu_prep(double density, double volatility) {
   (void)volatility;
+  int i;
+
   nebu_view = 1000. - density;        /* At density 1000 you're blind. */
   nebu_dt = 2000. / (density + 100.); /* Faster at higher density. */
+
+  nebu_npuffs = density/4.;
+  nebu_puffs = realloc(nebu_puffs, sizeof(NebulaePuff)*nebu_npuffs);
+  for(i = 0; i < nebu_npuffs; i++) {
+    nebu_puffs[i].tex = RNG(0, NEBULAE_PUFFS-1);
+    nebu_puffs[i].x = (double)RNG(-NEBULAE_PUFF_BUFFER,
+        SCREEN_W + NEBULAE_PUFF_BUFFER);
+    nebu_puffs[i].y = (double)RNG(-NEBULAE_PUFF_BUFFER,
+        SCREEN_H + NEBULAE_PUFF_BUFFER);
+    nebu_puffs[i].a = (double)RNG(20,100)/100.;
+    nebu_puffs[i].height = RNGF()*2.;
+  }
 }
 
 /* Force generation of new nebulae. */
@@ -419,15 +447,8 @@ static void nebu_generatePuffs(void) {
     sur = nebu_surfaceFromNebulaeMap(nebu, w, h);
     free(nebu);
 
-    /* Set dimensions. */
+    /* Load the textures. */
-    nebu_pufftexs[i].w = w;
+    nebu_pufftexs[i] = gl_loadImage(sur);
-    nebu_pufftexs[i].h = h;
-    nebu_pufftexs[i].pw = gl_pot(w);
-    nebu_pufftexs[i].ph = gl_pot(h);
-
-    /* Actually create the texture. */
-    glGenTextures(1, &nebu_pufftexs[i].tex);
-    nebu_loadTexture(sur, 0, 0, nebu_pufftexs[i].tex);
   }
 }
 
@@ -445,12 +466,14 @@ static void saveNebulae(float* map, const uint32_t w, const uint32_t h,
   char file_path[PATH_MAX];
   SDL_Surface* sur;
 
+  /* Fix surface. */
   sur = nebu_surfaceFromNebulaeMap(map, w, h);
   
+  /* Save. */
   snprintf(file_path, PATH_MAX, "%s%s", lfile_basePath(), file);
-
   SDL_savePNG(sur, file_path);
 
+  /* Cleanup. */
   SDL_FreeSurface(sur);
 }
 
@@ -459,6 +482,7 @@ static SDL_Surface* loadNebulae(const char* file) {
   char file_path[PATH_MAX];
   SDL_Surface* sur;
 
+  /* Load the file. */
   snprintf(file_path, PATH_MAX, "%s%s", lfile_basePath(), file);
 
   sur = IMG_Load(file_path);
@@ -477,6 +501,7 @@ SDL_Surface* nebu_surfaceFromNebulaeMap(float* map, const int w, const int h) {
   uint32_t* pix;
   double c;
 
+  /* The good surface. */
   sur = SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, 32, RGBAMASK);
   pix = sur->pixels;
 

src/nebulae.h

@@ -5,7 +5,7 @@ void nebu_init(void);
 void nebu_exit(void);
 
 /* Render. */
-void nebu_render(void);
+void nebu_render(const double dt);
 void nebu_renderOverlay(const double dt);
 void nebu_renderPuffs(const double dt, int below_player);
 

src/player.c

@@ -567,6 +567,12 @@ void player_renderBG(void) {
 
 /* Render the player. */
 void player_render(void) {
+  if((player != NULL) && !player_isFlag(PLAYER_CREATING))
+    pilot_render(player);
+}
+
+/* Render the player's GUI. */
+void player_renderGUI(void) {
   int i, j;
   double x, y;
   char str[10];
@@ -585,9 +591,6 @@ void player_render(void) {
         menu_death();
       }
     }
-    else if(!player_isFlag(PLAYER_CREATING))
-      pilot_render(player);
-
     /* Fancy cinematic scene borders. */
     spfx_cinematic();
     
@@ -619,8 +622,6 @@ void player_render(void) {
     x -= p->ship->gfx_space->sw * PILOT_SIZE_APROX;
     gl_blitSprite(gui.gfx_targetPilot, x, y, 0, 1, c); /* Bottom left. */
   }
-  /* Render the player. */
-  pilot_render(player);
 
   /* Lockon warning. */
   if(player->lockons > 0)

src/player.h

@@ -40,7 +40,8 @@ int gui_load(const char* name);
 int gui_init(void);
 void gui_free(void);
 void player_render(void);
-void player_renderBG(void); /* Render BG layer. */
+void player_renderBG(void);   /* Render BG layer. */
+void player_renderGUI(void);  /* Render the GUI stuff. */
 
 /* Misc. */
 void player_message(const char* fmt, ...);

src/space.c

@@ -809,7 +809,7 @@ void space_render(const double dt) {
   if(cur_system == NULL) return;
 
   if(cur_system->nebu_density > 0.)
-    nebu_render();
+    nebu_render(dt);
   else
     space_renderStars(dt);
 }