general reorganization. again. levels have now another abstraction layer, yay! :D

src/CMakeLists.txt

@@ -1,16 +1,17 @@
 SET(SRC_LIST
-  about.c
+	main.c
-  allegro_utils.c
+	allegro_utils.c
   config.c
-  disclaimer.c
+	timeline.c
-  intro.c
+	gamestates/about.c
-  level.c
+	gamestates/disclaimer.c
-  loading.c
+	gamestates/intro.c
-  main.c
+	gamestates/level.c
-  map.c
+	gamestates/loading.c
-  menu.c
+	gamestates/map.c
-  pause.c
+	gamestates/menu.c
-  timeline.c
+	gamestates/pause.c
+	levels/level1.c
   levels/moonwalk.c
   levels/dodger.c
   levels/actions.c

src/gamestates/about.h

@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
-#include "main.h"
+#include "../main.h"
 
 void About_Draw(struct Game *game);
 void About_Logic(struct Game *game);

src/gamestates/disclaimer.h

@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
-#include "main.h"
+#include "../main.h"
 
 void Disclaimer_Draw(struct Game *game);
 void Disclaimer_Preload(struct Game *game, void (*progress)(struct Game*, float));

src/gamestates/intro.c

@@ -251,8 +251,7 @@ void Intro_Preload(struct Game *game, void (*progress)(struct Game*, float)) {
 	PrintConsole(game, "Chainpreloading GAMESTATE_MAP...");
 	PROGRESS;
 	void MapProgress(struct Game* game, float p) {
-		/* if (progress) (*progress)(game, load_p+=1/load_a); */
+		if (progress) (*progress)(game, load_p+=1/load_a);
-		if (progress) (*progress)(game, 0.625+0.375*p);
 	}
 	Map_Preload(game, &MapProgress);
 }

src/gamestates/intro.h

@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
-#include "main.h"
+#include "../main.h"
 
 void Intro_Draw(struct Game *game);
 void Intro_Logic(struct Game *game);

src/gamestates/level.c

@@ -20,14 +20,12 @@
  */
 #include <stdio.h>
 #include <math.h>
-#include "levels/actions.h"
+#include "../levels/moonwalk.h"
-#include "levels/dodger/actions.h"
+#include "../levels/level1.h"
-#include "levels/moonwalk.h"
+#include "../config.h"
-#include "levels/dodger.h"
-#include "config.h"
 #include "pause.h"
 #include "level.h"
-#include "timeline.h"
+#include "../timeline.h"
 
 void SelectDerpySpritesheet(struct Game *game, char* name) {
 	struct Spritesheet *tmp = game->level.derpy_sheets;
@@ -109,7 +107,7 @@ void Level_Passed(struct Game *game) {
 
 void Level_Logic(struct Game *game) {
 	if (game->level.current_level==1) {
-		Dodger_Logic(game);
+		Level1_Logic(game);
 	} else {
 		Moonwalk_Logic(game);
 	}
@@ -146,7 +144,7 @@ void Level_Logic(struct Game *game) {
 void Level_Resume(struct Game *game) {
 	al_set_sample_instance_position(game->level.music, game->level.music_pos);
 	al_set_sample_instance_playing(game->level.music, true);
-	if (game->level.current_level==1)	Dodger_Resume(game);
+	if (game->level.current_level==1)	Level1_Resume(game);
 	else Moonwalk_Resume(game);
 	TM_Resume();
 }
@@ -154,7 +152,7 @@ void Level_Resume(struct Game *game) {
 void Level_Pause(struct Game *game) {
 	game->level.music_pos = al_get_sample_instance_position(game->level.music);
 	al_set_sample_instance_playing(game->level.music, false);
-	if (game->level.current_level==1)	Dodger_Pause(game);
+	if (game->level.current_level==1)	Level1_Pause(game);
 	else Moonwalk_Pause(game);
 	TM_Pause();
 }
@@ -167,7 +165,7 @@ void Level_Draw(struct Game *game) {
 	al_draw_bitmap(game->level.stage, (-game->level.st_pos)*al_get_bitmap_width(game->level.stage), 0 ,0);
 	al_draw_bitmap(game->level.stage, (1+(-game->level.st_pos))*al_get_bitmap_width(game->level.stage), 0 ,0);
 
-	if (game->level.current_level==1) Dodger_Draw(game);
+	if (game->level.current_level==1) Level1_Draw(game);
 	else Moonwalk_Draw(game);
 
 	if (!game->level.foreground) return;
@@ -188,6 +186,7 @@ void Level_Draw(struct Game *game) {
 	TM_Draw();
 }
 
+
 void Level_Load(struct Game *game) {
 	game->level.failed=false;
 	game->level.hp=1;
@@ -209,58 +208,7 @@ void Level_Load(struct Game *game) {
 	TM_Init(game);
 	if (game->level.current_level!=1) Moonwalk_Load(game);
 	else {
-		Dodger_Load(game);
+		Level1_Load(game);
-		// TODO: move to level 1 specific function
-		TM_AddBackgroundAction(&FadeIn, NULL, 0, "fadein");
-		TM_AddDelay(1000);
-		TM_AddQueuedBackgroundAction(&Welcome, NULL, 0, "welcome");
-		TM_AddDelay(1000);
-		TM_AddAction(&Walk, NULL, "walk");
-		TM_AddAction(&Move, NULL, "move");
-		TM_AddAction(&Stop, NULL, "stop");
-		TM_AddDelay(1000);
-		TM_AddAction(&Letter, NULL, "letter");
-		TM_AddDelay(200);
-		TM_AddQueuedBackgroundAction(&Accelerate, NULL, 0, "accelerate");
-		TM_AddAction(&Fly, NULL, "fly");
-		TM_AddDelay(500);
-		/* first part gameplay goes here */
-
-		/* actions for generating obstacles should go here
-		* probably as regular actions. When one ends, harder one
-		* begins. After last one part with muffins starts. */
-		TM_AddAction(&GenerateObstacles, NULL, "obstacles");
-		TM_AddDelay(3*1000);
-		/* wings disappear, deccelerate */
-		TM_AddAction(&Run, NULL, "run");
-		TM_AddDelay(3*1000);
-		/* show Fluttershy's house
-
-		// second part gameplay goes here
-
-		// cutscene goes here */
-		TM_AddAction(&PassLevel, NULL, "passlevel");
-
-		// init level specific obstacle for Dodger module
-		struct Obstacle *obst = malloc(sizeof(struct Obstacle));
-		obst->prev = NULL;
-		obst->next = NULL;
-		obst->x = 83.5;
-		obst->y = 55;
-		obst->speed = 1;
-		obst->points = 0;
-		obst->hit = false;
-		obst->rows = 1;
-		obst->cols = 1;
-		obst->pos = 0;
-		obst->blanks = 0;
-		obst->anim_speed = 0;
-		obst->tmp_pos = 0;
-		obst->angle = 0;
-		obst->callback = NULL;
-		obst->data = NULL;
-		obst->bitmap = &(game->level.owl);
-		game->level.dodger.obstacles = obst;
 	}
 }
 
@@ -274,7 +222,7 @@ int Level_Keydown(struct Game *game, ALLEGRO_EVENT *ev) {
 	} else if ((game->debug) && (ev->keyboard.keycode==ALLEGRO_KEY_F4)) {
 		game->level.debug_show_sprite_frames = !game->level.debug_show_sprite_frames;
 	}
-	if (game->level.current_level==1) Dodger_Keydown(game, ev);
+	if (game->level.current_level==1) Level1_Keydown(game, ev);
 	else Moonwalk_Keydown(game, ev);
 	if (ev->keyboard.keycode==ALLEGRO_KEY_ESCAPE) {
 		game->gamestate = GAMESTATE_PAUSE;
@@ -285,7 +233,7 @@ int Level_Keydown(struct Game *game, ALLEGRO_EVENT *ev) {
 }
 
 void Level_ProcessEvent(struct Game *game, ALLEGRO_EVENT *ev) {
-	if (game->level.current_level==1)	Dodger_ProcessEvent(game, ev);
+	if (game->level.current_level==1)	Level1_ProcessEvent(game, ev);
 	else Moonwalk_ProcessEvent(game, ev);
 	TM_HandleEvent(ev);
 }
@@ -303,8 +251,8 @@ void Level_Preload(struct Game *game, void (*progress)(struct Game*, float)) {
 	//TODO: load proper music file for each level
 	game->level.sample = al_load_sample( GetDataFilePath("levels/1/music.flac") );
 
-	if (game->level.current_level==1) Dodger_Preload(game, progress);
+	if (game->level.current_level==1) Level1_Preload(game);
-	else Moonwalk_Preload(game, progress);
+	else Moonwalk_Preload(game);
 
 	Level_PreloadBitmaps(game, progress);
 
@@ -328,10 +276,11 @@ void Level_Unload(struct Game *game) {
 	al_destroy_sample(game->level.sample);
 	Level_UnloadBitmaps(game);
 	if (game->level.current_level!=1) Moonwalk_Unload(game);
-	else Dodger_Unload(game);
+	else Level1_Unload(game);
 	TM_Destroy();
 }
 
+
 void Level_UnloadBitmaps(struct Game *game) {
 	al_destroy_bitmap(game->level.derpy);
 	struct Spritesheet *tmp = game->level.derpy_sheets;
@@ -340,13 +289,7 @@ void Level_UnloadBitmaps(struct Game *game) {
 		tmp = tmp->next;
 	}
 	if (game->level.current_level!=1) Moonwalk_UnloadBitmaps(game);
-	else {
+	else Level1_UnloadBitmaps(game);
-		Dodger_UnloadBitmaps(game);
-		// TODO: move to level 1 specific function
-		al_destroy_font(game->level.letter_font);
-		al_destroy_bitmap(game->level.letter);
-		al_destroy_bitmap(game->level.owl);
-	}
 	al_destroy_bitmap(game->level.foreground);
 	al_destroy_bitmap(game->level.background);
 	al_destroy_bitmap(game->level.clouds);
@@ -357,17 +300,21 @@ void Level_UnloadBitmaps(struct Game *game) {
 	game->level.foreground = NULL;
 }
 
+int Level_PreloadSteps(struct Game *game) {
+	if (game->level.current_level==1) return Level1_PreloadSteps();
+	else return Moonwalk_PreloadSteps();
+}
+
 void Level_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, float)) {
-	PROGRESS_INIT(19);
 	int x = 0;
+
 	struct Spritesheet *tmp = game->level.derpy_sheets;
 	while (tmp) {
 		x++;
 		tmp = tmp->next;
 	}
-	if (game->level.current_level==1) load_a+=x;
+
-	else load_a=9+x;
+	PROGRESS_INIT(8+x+Level_PreloadSteps(game));
-	// FIXME: pleaaaaseee
 
 	tmp = game->level.derpy_sheets;
 	while (tmp) {
@@ -398,64 +345,10 @@ void Level_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, floa
 	PROGRESS;
 	game->level.welcome = al_create_bitmap(game->viewportWidth, game->viewportHeight/2);
 	PROGRESS;
-	al_set_target_bitmap(game->level.welcome);
-	al_clear_to_color(al_map_rgba(0,0,0,0));
-	al_draw_text_with_shadow(game->menu.font_title, al_map_rgb(255,255,255), game->viewportWidth*0.5, game->viewportHeight*0.1, ALLEGRO_ALIGN_CENTRE, "Level 1");
-	al_draw_text_with_shadow(game->menu.font_subtitle, al_map_rgb(255,255,255), game->viewportWidth*0.5, game->viewportHeight*0.275, ALLEGRO_ALIGN_CENTRE, "Fluttershy");
-	PROGRESS;
 
-
+	void ChildProgress(struct Game* game, float p) {
-	if (game->level.current_level!=1) Moonwalk_PreloadBitmaps(game, progress);
+		if (progress) (*progress)(game, load_p+=1/load_a);
-	else {
-		// TODO: move to level 1 specific function
-		game->level.owl = LoadScaledBitmap("levels/owl.png", game->viewportWidth*0.08, game->viewportWidth*0.08);
-		PROGRESS;
-		game->level.letter_font = al_load_ttf_font(GetDataFilePath("fonts/DejaVuSans.ttf"),game->viewportHeight*0.0225,0 );
-		PROGRESS;
-		game->level.letter = LoadScaledBitmap("levels/letter.png", game->viewportHeight*1.3, game->viewportHeight*1.2);
-		al_set_target_bitmap(game->level.letter);
-		float y = 0.20;
-		float x = 0.19;
-		void draw_text(char* text) {
-			al_draw_text(game->level.letter_font, al_map_rgb(0,0,0), al_get_bitmap_width(game->level.letter)*x, game->viewportHeight*y, ALLEGRO_ALIGN_LEFT, text);
-			y+=0.028;
-		}
-		draw_text("Dear Derpy,");
-		draw_text("");
-		x = 0.20;
-		draw_text("I'm glad you decided to help us! I found a few tips");
-		draw_text("in my library that might be useful on your mission.");
-		draw_text("I would like to share them with you.");
-		draw_text("");
-		x = 0.21;
-		draw_text("Muffins regenerate your energy, so collect as many");
-		draw_text("as you can. Cherries can help you as well. But be");
-		draw_text("careful and avoid the muffinzombies - they can");
-		draw_text("harm you!");
-		draw_text("");
-		x = 0.22;
-		draw_text("Discord is not fully awake yet, but he's already");
-		draw_text("causing chaos all over Equestria and his strange");
-		draw_text("creatures may try to stop you. Don't let them!");
-		draw_text("");
-		x = 0.23;
-		draw_text("Last but not least - You should be able to see the");
-		draw_text("constellation Orion in the sky tonight. Be sure to");
-		draw_text("take a moment to look for it if you have one to");
-		draw_text("spare. It's beautiful!");
-		draw_text("");
-		x = 0.25;
-		draw_text("The fate of Equestria rests in your hooves.");
-		draw_text("Be safe and good luck!");
-		draw_text("");
-		x = 0.26;
-		draw_text("Yours,");
-		draw_text("Twilight Sparkle");
-		al_draw_text_with_shadow(game->menu.font, al_map_rgb(255,255,255), al_get_bitmap_width(game->level.letter)*0.5, al_get_bitmap_height(game->level.letter)*0.8, ALLEGRO_ALIGN_CENTRE, "Press enter to continue...");
-		al_set_target_bitmap(al_get_backbuffer(game->display));
-		PROGRESS;
-
-		Dodger_PreloadBitmaps(game, progress);
-		al_set_target_bitmap(al_get_backbuffer(game->display));
 	}
+	if (game->level.current_level!=1) Moonwalk_PreloadBitmaps(game, &ChildProgress);
+	else Level1_PreloadBitmaps(game, &ChildProgress);
 }

src/gamestates/level.h

@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
-#include "main.h"
+#include "../main.h"
 
 void SelectDerpySpritesheet(struct Game *game, char* name);
 void RegisterDerpySpritesheet(struct Game *game, char* name);

src/gamestates/loading.h

@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
-#include "main.h"
+#include "../main.h"
 
 void Loading_Draw(struct Game *game);
 void Loading_Preload(struct Game *game, void (*progress)(struct Game*, float));

src/gamestates/map.c

@@ -20,7 +20,7 @@
  */
 #include <stdio.h>
 #include <math.h>
-#include "config.h"
+#include "../config.h"
 #include "map.h"
 
 void Map_Draw(struct Game *game) {

src/gamestates/map.h

@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
-#include "main.h"
+#include "../main.h"
 
 void Map_Draw(struct Game *game);
 void Map_Logic(struct Game *game);

src/gamestates/menu.c

@@ -20,7 +20,7 @@
  */
 #include <stdio.h>
 #include <math.h>
-#include "config.h"
+#include "../config.h"
 #include "menu.h"
 
 void DrawMenuState(struct Game *game) {

src/gamestates/menu.h

@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
-#include "main.h"
+#include "../main.h"
 
 void DrawMenuState(struct Game *game);
 void Menu_Draw(struct Game *game);

src/gamestates/pause.c

@@ -19,7 +19,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 #include <stdio.h>
-#include "config.h"
+#include "../config.h"
 #include "pause.h"
 #include "menu.h"
 #include "level.h"

src/gamestates/pause.h

@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
-#include "main.h"
+#include "../main.h"
 
 void Pause_Draw(struct Game *game);
 void Pause_Preload(struct Game *game);

src/levels/actions.c

@@ -20,7 +20,7 @@
  */
 
 #include "actions.h"
-#include "../level.h"
+#include "../gamestates/level.h"
 
 bool LevelFailed(struct Game *game, struct TM_Action *action, enum TM_ActionState state) {
 	if (state == TM_ACTIONSTATE_INIT) {

src/levels/dodger.c

@@ -20,7 +20,7 @@
  */
 #include <stdio.h>
 #include <math.h>
-#include "../level.h"
+#include "../gamestates/level.h"
 #include "dodger.h"
 #include "actions.h"
 #include "dodger/actions.h"
@@ -218,8 +218,12 @@ void Dodger_ProcessEvent(struct Game *game, ALLEGRO_EVENT *ev) {
 	}
 }
 
+inline int Dodger_PreloadSteps() {
+	return 7;
+}
+
 void Dodger_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, float)) {
-	float load_p = 12/19.0, load_a = 19; // FIXME: please!
+	PROGRESS_INIT(Dodger_PreloadSteps());
 	game->level.dodger.obst_bmps.pie1 = LoadScaledBitmap("levels/pie1.png", game->viewportWidth*0.1, game->viewportHeight*0.08);
 	PROGRESS;
 	game->level.dodger.obst_bmps.pie2 = LoadScaledBitmap("levels/pie2.png", game->viewportWidth*0.1, game->viewportHeight*0.08);
@@ -236,7 +240,7 @@ void Dodger_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, flo
 	PROGRESS;
 }
 
-void Dodger_Preload(struct Game *game, void (*progress)(struct Game*, float)) {
+void Dodger_Preload(struct Game *game) {
 	RegisterDerpySpritesheet(game, "walk");
 	RegisterDerpySpritesheet(game, "stand");
 	RegisterDerpySpritesheet(game, "fly");

src/levels/dodger.h

@@ -22,7 +22,7 @@
 
 void Dodger_Draw(struct Game *game);
 void Dodger_Logic(struct Game *game);
-void Dodger_Preload(struct Game *game, void (*progress)(struct Game*, float));
+void Dodger_Preload(struct Game *game);
 void Dodger_Unload(struct Game *game);
 void Dodger_Load(struct Game *game);
 void Dodger_Keydown(struct Game *game, ALLEGRO_EVENT *ev);
@@ -31,3 +31,4 @@ void Dodger_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, flo
 void Dodger_ProcessEvent(struct Game *game, ALLEGRO_EVENT *ev);
 void Dodger_Resume(struct Game *game);
 void Dodger_Pause(struct Game *game);
+inline int Dodger_PreloadSteps();

src/levels/dodger/actions.c

@@ -22,7 +22,7 @@
 #include "actions.h"
 #include "callbacks.h"
 #include "../actions.h"
-#include "../../level.h"
+#include "../../gamestates/level.h"
 
 
 bool Accelerate(struct Game *game, struct TM_Action *action, enum TM_ActionState state) {

src/levels/level1.c

@@ -0,0 +1,181 @@
+/*! \file level1.c
+ *  \brief Level 1 code.
+ */
+/*
+ * Copyright (c) Sebastian Krzyszkowiak <dos@dosowisko.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <stdio.h>
+#include "../gamestates/level.h"
+#include "dodger.h"
+#include "actions.h"
+#include "dodger/actions.h"
+
+void Level1_Load(struct Game *game) {
+	Dodger_Load(game);
+	TM_AddBackgroundAction(&FadeIn, NULL, 0, "fadein");
+	TM_AddDelay(1000);
+	TM_AddQueuedBackgroundAction(&Welcome, NULL, 0, "welcome");
+	TM_AddDelay(1000);
+	TM_AddAction(&Walk, NULL, "walk");
+	TM_AddAction(&Move, NULL, "move");
+	TM_AddAction(&Stop, NULL, "stop");
+	TM_AddDelay(1000);
+	TM_AddAction(&Letter, NULL, "letter");
+	TM_AddDelay(200);
+	TM_AddQueuedBackgroundAction(&Accelerate, NULL, 0, "accelerate");
+	TM_AddAction(&Fly, NULL, "fly");
+	TM_AddDelay(500);
+	/* first part gameplay goes here */
+
+	/* actions for generating obstacles should go here
+	* probably as regular actions. When one ends, harder one
+	* begins. After last one part with muffins starts. */
+	TM_AddAction(&GenerateObstacles, NULL, "obstacles");
+	TM_AddDelay(3*1000);
+	/* wings disappear, deccelerate */
+	TM_AddAction(&Run, NULL, "run");
+	TM_AddDelay(3*1000);
+	/* show Fluttershy's house
+
+	// second part gameplay goes here
+
+	// cutscene goes here */
+	TM_AddAction(&PassLevel, NULL, "passlevel");
+
+	// init level specific obstacle for Dodger module
+	struct Obstacle *obst = malloc(sizeof(struct Obstacle));
+	obst->prev = NULL;
+	obst->next = NULL;
+	obst->x = 83.5;
+	obst->y = 55;
+	obst->speed = 1;
+	obst->points = 0;
+	obst->hit = false;
+	obst->rows = 1;
+	obst->cols = 1;
+	obst->pos = 0;
+	obst->blanks = 0;
+	obst->anim_speed = 0;
+	obst->tmp_pos = 0;
+	obst->angle = 0;
+	obst->callback = NULL;
+	obst->data = NULL;
+	obst->bitmap = &(game->level.owl);
+	game->level.dodger.obstacles = obst;
+}
+
+void Level1_Unload(struct Game *game) {
+	Dodger_Unload(game);
+}
+
+void Level1_UnloadBitmaps(struct Game *game) {
+	Dodger_UnloadBitmaps(game);
+	al_destroy_font(game->level.letter_font);
+	al_destroy_bitmap(game->level.letter);
+	al_destroy_bitmap(game->level.owl);
+}
+
+void Level1_Preload(struct Game *game) {
+	Dodger_Preload(game);
+}
+
+inline int Level1_PreloadSteps() {
+	return 4+Dodger_PreloadSteps();
+}
+
+void Level1_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, float)) {
+	PROGRESS_INIT(Level1_PreloadSteps());
+	game->level.owl = LoadScaledBitmap("levels/owl.png", game->viewportWidth*0.08, game->viewportWidth*0.08);
+	PROGRESS;
+	game->level.letter_font = al_load_ttf_font(GetDataFilePath("fonts/DejaVuSans.ttf"),game->viewportHeight*0.0225,0 );
+	PROGRESS;
+	game->level.letter = LoadScaledBitmap("levels/letter.png", game->viewportHeight*1.3, game->viewportHeight*1.2);
+	al_set_target_bitmap(game->level.letter);
+	float y = 0.20;
+	float x = 0.19;
+	void draw_text(char* text) {
+		al_draw_text(game->level.letter_font, al_map_rgb(0,0,0), al_get_bitmap_width(game->level.letter)*x, game->viewportHeight*y, ALLEGRO_ALIGN_LEFT, text);
+		y+=0.028;
+	}
+	draw_text("Dear Derpy,");
+	draw_text("");
+	x = 0.20;
+	draw_text("I'm glad you decided to help us! I found a few tips");
+	draw_text("in my library that might be useful on your mission.");
+	draw_text("I would like to share them with you.");
+	draw_text("");
+	x = 0.21;
+	draw_text("Muffins regenerate your energy, so collect as many");
+	draw_text("as you can. Cherries can help you as well. But be");
+	draw_text("careful and avoid the muffinzombies - they can");
+	draw_text("harm you!");
+	draw_text("");
+	x = 0.22;
+	draw_text("Discord is not fully awake yet, but he's already");
+	draw_text("causing chaos all over Equestria and his strange");
+	draw_text("creatures may try to stop you. Don't let them!");
+	draw_text("");
+	x = 0.23;
+	draw_text("Last but not least - You should be able to see the");
+	draw_text("constellation Orion in the sky tonight. Be sure to");
+	draw_text("take a moment to look for it if you have one to");
+	draw_text("spare. It's beautiful!");
+	draw_text("");
+	x = 0.25;
+	draw_text("The fate of Equestria rests in your hooves.");
+	draw_text("Be safe and good luck!");
+	draw_text("");
+	x = 0.26;
+	draw_text("Yours,");
+	draw_text("Twilight Sparkle");
+	al_draw_text_with_shadow(game->menu.font, al_map_rgb(255,255,255), al_get_bitmap_width(game->level.letter)*0.5, al_get_bitmap_height(game->level.letter)*0.8, ALLEGRO_ALIGN_CENTRE, "Press enter to continue...");
+	al_set_target_bitmap(al_get_backbuffer(game->display));
+	PROGRESS;
+
+	al_set_target_bitmap(game->level.welcome);
+	al_clear_to_color(al_map_rgba(0,0,0,0));
+	al_draw_text_with_shadow(game->menu.font_title, al_map_rgb(255,255,255), game->viewportWidth*0.5, game->viewportHeight*0.1, ALLEGRO_ALIGN_CENTRE, "Level 1");
+	al_draw_text_with_shadow(game->menu.font_subtitle, al_map_rgb(255,255,255), game->viewportWidth*0.5, game->viewportHeight*0.275, ALLEGRO_ALIGN_CENTRE, "Fluttershy");
+	PROGRESS;
+	al_set_target_bitmap(al_get_backbuffer(game->display));
+
+	Dodger_PreloadBitmaps(game, progress);
+}
+
+void Level1_Draw(struct Game *game) {
+	Dodger_Draw(game);
+}
+
+void Level1_Logic(struct Game *game) {
+	Dodger_Logic(game);
+}
+
+void Level1_Keydown(struct Game *game, ALLEGRO_EVENT *ev) {
+	Dodger_Keydown(game, ev);
+}
+
+void Level1_ProcessEvent(struct Game *game, ALLEGRO_EVENT *ev) {
+	Dodger_ProcessEvent(game, ev);
+}
+
+void Level1_Resume(struct Game *game) {
+	Dodger_Resume(game);
+}
+
+void Level1_Pause(struct Game *game) {
+	Dodger_Pause(game);
+}

src/levels/level1.h

@@ -0,0 +1,34 @@
+/*! \file level1.h
+ *  \brief Level 1 headers.
+ */
+/*
+ * Copyright (c) Sebastian Krzyszkowiak <dos@dosowisko.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include "../main.h"
+
+void Level1_Load(struct Game *game);
+void Level1_Unload(struct Game *game);
+void Level1_UnloadBitmaps(struct Game *game);
+void Level1_Preload(struct Game *game);
+void Level1_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, float));
+inline int Level1_PreloadSteps();
+void Level1_Draw(struct Game *game);
+void Level1_Logic(struct Game *game);
+void Level1_Keydown(struct Game *game, ALLEGRO_EVENT *ev);
+void Level1_ProcessEvent(struct Game *game, ALLEGRO_EVENT *ev);
+void Level1_Resume(struct Game *game);
+void Level1_Pause(struct Game *game);

src/levels/moonwalk.c

@@ -20,7 +20,7 @@
  */
 #include <stdio.h>
 #include <math.h>
-#include "../level.h"
+#include "../gamestates/level.h"
 #include "moonwalk.h"
 
 void Moonwalk_Logic(struct Game *game) {
@@ -70,7 +70,12 @@ void Moonwalk_Load(struct Game *game) {
 
 void Moonwalk_Keydown(struct Game *game, ALLEGRO_EVENT *ev) {}
 
+inline int Moonwalk_PreloadSteps() {
+	return 1;
+}
+
 void Moonwalk_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, float)) {
+	PROGRESS_INIT(Moonwalk_PreloadSteps());
 	// nasty hack: overwrite level backgrounds
 	al_destroy_bitmap(game->level.background);
 	al_destroy_bitmap(game->level.foreground);
@@ -80,11 +85,11 @@ void Moonwalk_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, f
 	game->level.foreground=al_create_bitmap(0,0);
 	game->level.clouds=al_create_bitmap(0,0);
 	game->level.stage = LoadScaledBitmap("levels/disco.jpg", game->viewportWidth, game->viewportHeight);
-
+	PROGRESS;
 	al_set_target_bitmap(al_get_backbuffer(game->display));
 }
 
-void Moonwalk_Preload(struct Game *game, void (*progress)(struct Game*, float)) {
+void Moonwalk_Preload(struct Game *game) {
 	RegisterDerpySpritesheet(game, "walk");
 	// nasty hack: overwrite level music
 	al_destroy_sample(game->level.sample);

src/levels/moonwalk.h

@@ -22,7 +22,7 @@
 
 void Moonwalk_Draw(struct Game *game);
 void Moonwalk_Logic(struct Game *game);
-void Moonwalk_Preload(struct Game *game, void (*progress)(struct Game*, float));
+void Moonwalk_Preload(struct Game *game);
 void Moonwalk_Unload(struct Game *game);
 void Moonwalk_Load(struct Game *game);
 void Moonwalk_Keydown(struct Game *game, ALLEGRO_EVENT *ev);
@@ -31,3 +31,4 @@ void Moonwalk_PreloadBitmaps(struct Game *game, void (*progress)(struct Game*, f
 void Moonwalk_ProcessEvent(struct Game *game, ALLEGRO_EVENT *ev);
 void Moonwalk_Resume(struct Game *game);
 void Moonwalk_Pause(struct Game *game);
+inline int Moonwalk_PreloadSteps();

src/main.c

@@ -26,14 +26,14 @@
 #include <getopt.h>
 #include <locale.h>
 #include <signal.h>
-#include "menu.h"
+#include "gamestates/menu.h"
-#include "loading.h"
+#include "gamestates/loading.h"
-#include "about.h"
+#include "gamestates/about.h"
-#include "intro.h"
+#include "gamestates/intro.h"
-#include "map.h"
+#include "gamestates/map.h"
-#include "level.h"
+#include "gamestates/level.h"
-#include "pause.h"
+#include "gamestates/pause.h"
-#include "disclaimer.h"
+#include "gamestates/disclaimer.h"
 #include "config.h"
 
 /*! \brief Macro for preloading gamestate.

src/main.h

@@ -110,7 +110,7 @@ struct Dodger {
 				ALLEGRO_BITMAP *screwball; /*!< Screwball spritesheet bitmap. */
 		} obst_bmps; /*!< Obstacle bitmaps. */
 		struct Obstacle *obstacles; /*!< List of obstacles being currently rendered. */
-};
+} dodger;
 
 /*! \brief Resources used by Level state and shared between level modules. */
 struct Level {

src/timeline.c

@@ -25,7 +25,7 @@
 unsigned int lastid;
 struct Game* game = NULL;
 struct TM_Action *queue, *background;
-// TODO: consider moving globals to structure
+// TODO: consider moving globals to some structure
 
 void TM_Init(struct Game* g) {
 	PrintConsole(g, "Timeline Manager: init");