[Add] Added credits.

AUTHORS

@@ -1,14 +1,20 @@
 Lead Development Team:
 ~~~~~~~~~~~~~~~~~~~~~
  -- Allanis
- 		* Lead Software Engineer.
+    - Lead Software Engineer
 
 Contributors:
 ~~~~~~~~~~~~~
-	-- VLack
-			* Testing.
-			* Some Graphics.
+  -- VLack
+      - Testing.
+      - Some Graphics.
 
-	-- M_D_K (Gavin Massey)
-			* Testing.
+  -- M_D_K (Gavin Massey)
+      - Testing.
+
+  -- dfighter (Laszlo Kis-Adam)
+      - Gentle Observer.
+
+  -- slaeshjag (Steven Arnow)
+      - Gentle Observer.
 

snd/music.lua

@@ -17,6 +17,12 @@ function choose(str)
   if str == "load" then
     choose_load()
 
+  elseif str == "intro" then
+    choose_intro()
+
+  elseif str == "credits" then
+    choose_credits()
+
   elseif str == "land" then
     choose_land()
 
@@ -43,9 +49,47 @@ function choose(str)
   end
 end
 
+function checkIfPlayingOrStop(song)
+  if music.isPlaying() then
+    if music.current() ~= song then
+      music.stop()
+    end
+    return true
+  end
+  return false
+end
+
 -- Loading songs.
 function choose_load()
-  music.load("machina")
+  load_song = "machina"
+  -- Don't play again if needed.
+  if checkIfPlayOrStop(load_song) then
+    return
+  end
+  music.load(load_song)
+  music.play()
+  music.play()
+end
+
+-- Intro music.
+function choose_intro()
+  intro_song = "intro"
+  -- Don't play again if needed.
+  if checkIfPlayingOrStop(intro_song) then
+    return
+  end
+  music.load(intro_song)
+  music.play()
+end
+
+-- Credits music.
+function choose_credits()
+  credits_song = "empire1"
+  -- Don't play again if needed.
+  if checkIfPlayingOrStop(credits_song) then
+    return
+  end
+  music.load(credits_song)
   music.play()
 end
 

src/intro.c

@@ -87,7 +87,7 @@ static void intro_cleanup(void) {
 /**
  * @brief Display the introduction sequence.
  *    @param text Path of text file to use.
- *    @param mus Name of music to use.
+ *    @param mus Type of music to use (run through music.lua).
  *    @return 0 on success.
  */
 int intro_display(const char* text, const char* mus) {
@@ -109,10 +109,8 @@ int intro_display(const char* text, const char* mus) {
   vel = INTRO_SPEED / density; /* (char / s) * (pixel / char) = pixel / s */
 
   /* Change music to intro music. */
-  if(mus != NULL) {
-    music_load(mus);
-    music_play();
-  }
+  if(mus != NULL)
+    music_choose(mus);
 
   /* Prepare for intro loop. */
   x = 100.;
@@ -144,6 +142,8 @@ int intro_display(const char* text, const char* mus) {
         default:
           break;
       }
+      /* Only thing we actually care about updating is music. */
+      music_update();
     }
 
     /* Increment position. */

src/menu.c

@@ -22,10 +22,12 @@
 #include "nebulae.h"
 #include "pause.h"
 #include "options.h"
+#include "intro.h"
+#include "music.h"
 #include "menu.h"
 
 #define MAIN_WIDTH          130   /**< Main menu width. */
-#define MAIN_HEIGHT         250   /**< Main menu height. */
+#define MAIN_HEIGHT         300   /**< Main menu height. */
 
 #define MENU_WIDTH          130   /**< Escape menu width. */
 #define MENU_HEIGHT         200   /**< Escape menu height. */
@@ -62,6 +64,7 @@ int menu_open = 0;  /**< Store the opened/closed menus. */
 void menu_main_close(void); /**< Externed in save.c */
 static void menu_main_load(unsigned int wid, char* str);
 static void menu_main_new(unsigned int wid, char* str);
+static void menu_main_credits(unsigned int wid, char* str);
 static void menu_main_exit(unsigned int wid, char* str);
 /* Small menu. */
 static void menu_small_close(unsigned int wid, char* str);
@@ -93,35 +96,65 @@ static void menu_options_close(unsigned int parent, char* str);
  * @brief Open the main menu (titlescreen).
  */
 void menu_main(void) {
+  int offset_logo, offset_wdw, freespace;
   unsigned int bwid, wid;
   glTexture* tex;
 
+  /* Play load music. */
+  music_choose("load");
+
+  /* Load background etc. */
   tex = gl_newImage("../gfx/saracraft_logo1.png", 0);
   nebu_prep(300., 0.); /* Needed for nebuale to not spaz out. */
 
+  /* Calculate logo and window offset. */
+  freespace = SCREEN_H - tex->sh - MAIN_HEIGHT;
+  if(freespace < 0) { /* Not enough freespace, this can get ugly. */
+    offset_logo = SCREEN_W - tex->sh;
+    offset_wdw = 0;
+  } else {
+    /* We'll want a maximum seperation of 30 between logo and text. */
+    if(freespace/3 > 25) {
+      freespace   -= 25;
+      offset_logo  = -25;
+      offset_wdw   = -25 - tex->sh - 25;
+    } else { /* Otherwise space evenly. */
+      offset_logo = -freespace/3;
+      offset_wdw  = freespace/3;
+    }
+  }
+
   /* Create background image window. */
   bwid = window_create("BG", -1, -1, SCREEN_W, SCREEN_H);
   window_addRect(bwid, 0, 0, SCREEN_W, SCREEN_H, "rctBG", &cBlack, 0);
   window_addCust(bwid, 0, 0, SCREEN_W, SCREEN_H, "cstBG", 0,
       (void(*)(double, double, double, double))nebu_render, NULL);
 
-  window_addImage(bwid, (SCREEN_W-tex->sw)/2., -1, "imgLogo", tex, 0);
-  window_addText(bwid, 0., 20., SCREEN_W, 30., 1, "txtBG", NULL,
+  window_addImage(bwid, (SCREEN_W-tex->sw)/2., offset_logo, "imgLogo", tex, 0);
+  window_addText(bwid, 0., 10, SCREEN_W, 30., 1, "txtBG", NULL,
       &cWhite, lephisto_version());
 
   /* Create menu window. */
-  wid = window_create("Main Menu", -1, -1, MAIN_WIDTH, MAIN_HEIGHT);
+  wid = window_create("Main Menu", -1, offset_wdw, MAIN_WIDTH, MAIN_HEIGHT);
+  
+  window_addButton(wid, 20, 20 + (BUTTON_HEIGHT+20)*4,
+      BUTTON_WIDTH, BUTTON_HEIGHT,
+      "btnLoad", "Load Game", menu_main_load);
+  
   window_addButton(wid, 20, 20 + (BUTTON_HEIGHT+20)*3,
-                   BUTTON_WIDTH, BUTTON_HEIGHT,
-                   "btnLoad", "Load Game", menu_main_load);
+      BUTTON_WIDTH, BUTTON_HEIGHT,
+      "btnNew", "New Game", menu_main_new);
+  
   window_addButton(wid, 20, 20 + (BUTTON_HEIGHT+20)*2,
-                   BUTTON_WIDTH, BUTTON_HEIGHT,
-                   "btnNew", "New Game", menu_main_new);
+      BUTTON_WIDTH, BUTTON_HEIGHT,
+      "btnOptions", "Options", (void(*)(unsigned int,char*))menu_options);
+
   window_addButton(wid, 20, 20 + (BUTTON_HEIGHT+20),
-                   BUTTON_WIDTH, BUTTON_HEIGHT,
-                   "btnOptions", "Options", (void(*)(unsigned int,char*))menu_options);
+      BUTTON_WIDTH, BUTTON_HEIGHT,
+      "btnOptions", "Credits", menu_main_credits);
+  
   window_addButton(wid, 20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
-                   "btnExit", "Exit", menu_main_exit);
+      "btnExit", "Exit", menu_main_exit);
 
   menu_Open(MENU_MAIN);
 }
@@ -163,6 +196,19 @@ static void menu_main_new(unsigned int wid, char* str) {
   player_new();
 }
 
+/**
+ * @brief Function to activate the credits menu.
+ *    @param wid Unused.
+ *    @param str Unused.
+ */
+static void menu_main_credits(unsigned int wid, char* str) {
+  (void)str;
+  (void)wid;
+  intro_display("../AUTHORS", "credits");
+  /* We'll need to start music again. */
+  music_choose("load");
+}
+
 /**
  * @brief Function to exit the main menu and game.
  *    @param str Unused.

src/music.c

@@ -40,7 +40,7 @@ static char music_situation[PATH_MAX]; /**< What situation music is in. */
 /* Global music lua. */
 static lua_State* music_lua = NULL; /**< The Lua music control state. */
 /* Functions. */
-static int music_runLua(char* situation);
+static int music_runLua(const char* situation);
 static int musicL_load(lua_State* L);
 static int musicL_play(lua_State* L);
 static int musicL_stop(lua_State* L);
@@ -104,7 +104,7 @@ void music_update(void) {
  *    @param situation Situation in to choose music for.
  *    @return 0 on success.
  */
-static int music_runLua(char* situation) {
+static int music_runLua(const char* situation) {
   if(music_disabled) return 0;
   /* Run the choose function in Lua. */
   lua_getglobal(music_lua, "choose");
@@ -388,7 +388,7 @@ int lua_loadMusic(lua_State* L, int read_only) {
  *    @param situation choose a new music to play.
  *    @return 0 on success.
  */
-int music_choose(char* situation) {
+int music_choose(const char* situation) {
   if(music_disabled) return 0;
 
   music_runLua(situation);

src/music.h

@@ -23,5 +23,5 @@ int  music_isPlaying(void);
 
 /* Lua control. */
 int lua_loadMusic(lua_State* L, int read_only);
-int music_choose(char* situation);
+int music_choose(const char* situation);