Start adding inventory support

README.md

@@ -2,6 +2,10 @@
 
 BloccSpacc is a portable isometric voxel sandbox game, mainly focused on building.
 
+### Development status and compatibility note
+
+The game is still in heavy development. Edges are rough, stuff might break from one day to the other, saved maps might not work across new versions, and support for different platforms might break between updates. Play at your own risk.
+
 ### Development status / roadmap:
 
 - [x] Breaking/placing blocks
@@ -15,8 +19,8 @@ BloccSpacc is a portable isometric voxel sandbox game, mainly focused on buildin
 - [ ] Zooming in/out on the map
 - [ ] Water+Lava physics
 - [ ] Random terrain generation
+- [ ] Lighting/shading (it's hard to see some blocks on different layers)
 - [ ] Day/Night cycle
-- [ ] Lighting
 - [ ] Infinite maps (?)
 - [ ] Sounds
 - [ ] Screenshots
@@ -28,3 +32,12 @@ BloccSpacc is a portable isometric voxel sandbox game, mainly focused on buildin
 - [ ] Refined inputs
 - [ ] Customize memory allocation
 - [ ] Customize controls
+
+### Current and planned platforms
+
+- [x] Desktop GNU+Linux (main development platform)
+- [x] Miyoo CFW Linux (tested on PocketGo)
+- [ ] Android
+- [ ] Win32 (Windows 95 and up)
+- [ ] Nintendo GBA
+- [ ] Symbian

Source/Blocks.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "SDL/SDL.h"
 
-#define BlocksetNum 5
+#define BlocksetNum 6
 #define BlockSize 32
 #define ChunkSize 16
 
@@ -20,4 +20,5 @@ struct Block Blocks[BlocksetNum] = {
 	{ 2, "Black", {}, 0, false, false },
 	{ 3, "Gray", {}, 0, false, false },
 	{ 4, "Green", {}, 0, false, false },
+	{ 5, "Blue", {}, 0, false, false },
 };

Source/Keys.h

@@ -4,11 +4,12 @@
 #define		KeyDown			SDLK_DOWN
 #define		KeyLeft			SDLK_LEFT
 #define		KeyRight		SDLK_RIGHT
-#define		KeyEsc			SDLK_ESCAPE
 #define		KeyDebug		SDLK_F3
 
 #ifdef Target_PocketGo
 
+#define		KeyEsc			SDLK_RCTRL		// Reset
+#define		KeyInventory	SDLK_ESCAPE		// Select
 #define		KeyGenFlatMap	SDLK_LSHIFT		// X
 #define		KeyGenNoiseMap	SDLK_SPACE		// Y
 #define		KeyAbove		SDLK_LALT		// A
@@ -18,6 +19,8 @@
 
 #else
 
+#define		KeyEsc			SDLK_ESCAPE
+#define		KeyInventory	SDLK_i
 #define		KeyGenFlatMap	SDLK_F6
 #define		KeyGenNoiseMap	SDLK_F7
 #define		KeyAbove		SDLK_LSHIFT

Source/Main.c

@@ -11,10 +11,9 @@
 
 #define AppName "BloccSpacc"
 
-#define GameTick 30
-
 SDL_Surface * Screen = NULL;
 SDL_Event Event;
+#define GameTick 30
 
 SDL_Surface * Cursorset = NULL;
 #define CursorsNum 2
@@ -26,17 +25,19 @@ SDL_Surface * DebugMsg = NULL;
 TTF_Font * DebugFont = NULL;
 SDL_Color DebugTextColor = { 80, 80, 80 };
 
+int SelectedBlock;
+bool InGame, InTitleMenu, InInventory;
 bool Quit, Recalc, DebugMode;
 
 // <https://www.libsdl.org/release/SDL-1.2.15/docs/html/guidetimeexamples.html>
-static Uint32 NextTime;
-Uint32 TimeLeft() {
+static Uint32 NextTickTime;
+Uint32 CalcTimeLeft() {
 	Uint32 Now;
 	Now = SDL_GetTicks();
-	if ( NextTime <= Now ) {
+	if ( NextTickTime <= Now ) {
 		return 0;
 	} else {
-		return NextTime - Now;
+		return NextTickTime - Now;
 	}
 }
 
@@ -58,7 +59,7 @@ struct xyz GetBlocksOnScreenNum() {
 	return Num;
 }
 
-bool Init() {
+bool SysInit() {
 	if ( SDL_Init ( SDL_INIT_EVERYTHING ) != 0 ) {
 		printf("[E] Error initializing SDL.\n");
 		return false;
@@ -139,10 +140,10 @@ void EventHandle() {
 		MoveCursor( 9 );
 	}
 	if ( UsedKeys.Place ) {
-		Map[CursorPos.y/BlockSize][CursorPos.z/BlockSize][CursorPos.x/BlockSize] = 0;
+		Map[CursorPos.y/BlockSize][CursorPos.z/BlockSize][CursorPos.x/BlockSize] = SelectedBlock;
 	}
 	if ( UsedKeys.Break ) {
-		Map[CursorPos.y/BlockSize][CursorPos.z/BlockSize][CursorPos.x/BlockSize] = 3;
+		Map[CursorPos.y/BlockSize][CursorPos.z/BlockSize][CursorPos.x/BlockSize] = 0;
 	}
 	UsedKeys.Up = false;
 	UsedKeys.Down = false;
@@ -154,7 +155,11 @@ void EventHandle() {
 	UsedKeys.Break = false;
 }
 
-void DrawMap( struct xyz ChunksNum ) { // TODO: Reoptimize this to draw only visible blocks
+void DrawInventory() {
+
+}
+
+void DrawMap() { // TODO: Reoptimize this to draw only visible blocks
 	for ( int y = 0; y < ChunksNum.y; y++ ) {
 		for ( int z = 0; z < ChunksNum.z; z++ ) {
 			for ( int x = 0; x < ChunksNum.x; x++ ) {
@@ -178,13 +183,25 @@ void SetCamera() {
 	Camera.z = xyz.z - ScreenHeight*0.80;
 }
 
+int GetCursorState() {
+/*
+	if ( CursorPos.y < BlockSize * (ChunksNum.y - 1) ) {
+		return -1;
+	}
+*/
+	return 1;
+}
+
 void DrawCursor() {
 	struct xyz CursorCoords = OrthoToIso ( CursorPos.x, CursorPos.y, CursorPos.z, 1 );
+	int CursorState = GetCursorState();
+	if ( CursorState != -1 ) {
 		DrawSurf(
 			CursorCoords.x - Camera.x - BlockSize/2,
 			CursorCoords.z - Camera.z - BlockSize/2 - CursorPos.y/2,
-		Cursorset, & Cursors [1], Screen
+			Cursorset, & Cursors [CursorState], Screen
 		);
+	}
 }
 
 void DrawDebug() { // There's a memory leak somewhere here
@@ -232,22 +249,10 @@ void SetRandomNoiseMap() {
 	}
 }
 
-int main( int argc, char* args[] ) {
-	printf("[I] Starting!\n");
-	srand( time( NULL ) );
-
-	if ( !Init() ) {
-		printf("[E] Error initializing SDL.\n");
-		return 1;
-	}
-	if ( !LoadAssets() ) {
-		printf("[E] Error loading assets.\n");
-		return 1;
-	}
-
+void GameInit() {
 	for ( int i = 0; i < CursorsNum; i++ ) {
-		Cursors [i].x = 0;
-		Cursors [i].y = BlockSize * i;
+		Cursors [i].x = BlockSize * i;
+		Cursors [i].y = 0;
 		Cursors [i].w = BlockSize;
 		Cursors [i].h = BlockSize;
 	}
@@ -264,57 +269,82 @@ int main( int argc, char* args[] ) {
 
 	SetRandomNoiseMap();
 	CursorPos.x = BlockSize * (ChunksNum.x - 1);
-	CursorPos.y = 0;
+	CursorPos.y = BlockSize * (ChunksNum.y - 1);
 	CursorPos.z = BlockSize * (ChunksNum.z - 1);
 
+	SelectedBlock = 2;
 	Recalc = true;
+	InGame = true;
+}
+
+int main( int argc, char* args[] ) {
+	printf("[I] Starting!\n");
+	srand( time( NULL ) );
+
+	if ( !SysInit() ) {
+		printf("[E] Error initializing SDL.\n");
+		return 1;
+	}
+	if ( !LoadAssets() ) {
+		printf("[E] Error loading assets.\n");
+		return 1;
+	}
+	GameInit();
 
 	while ( !Quit ) {
-		NextTime = SDL_GetTicks() + GameTick;
+		NextTickTime = SDL_GetTicks() + GameTick;
 		while ( SDL_PollEvent( & Event ) ) {
 			Recalc = true;
 			if ( Event.type == SDL_QUIT ) {
 				Quit = true;
 			}
-			else if ( Event.type == SDL_KEYDOWN ) {
+			else if ( Event.type == SDL_KEYUP ) {
 				if ( Event.key.keysym.sym == KeyEsc ) {
+					if ( InGame && !InInventory ) {
 						Quit = true;
 					}
+					if ( InInventory ) {
+						InInventory = false;
 					}
-			else if ( Event.type == SDL_KEYUP ) {
-				if ( Event.key.keysym.sym == KeyDebug ) {
+				}
+				else if ( Event.key.keysym.sym == KeyDebug ) {
 					DebugMode = !DebugMode;
 				}
-				if ( Event.key.keysym.sym == KeyGenFlatMap ) {
+				else if ( Event.key.keysym.sym == KeyInventory ) {
+					if ( InInventory ) {
+						InInventory = false;
+					} else {
+						InInventory = true;
+					}
+				}
+				else if ( Event.key.keysym.sym == KeyGenFlatMap ) {
 					SetSuperflatMap();
 				}
-				if ( Event.key.keysym.sym == KeyGenNoiseMap ) {
+				else if ( Event.key.keysym.sym == KeyGenNoiseMap ) {
 					SetRandomNoiseMap();
 				}
-				
-				if ( Event.key.keysym.sym == KeyUp ) {
+				else if ( Event.key.keysym.sym == KeyUp ) {
 					UsedKeys.Up = true;
 				}
-				if ( Event.key.keysym.sym == KeyRight ) {
+				else if ( Event.key.keysym.sym == KeyRight ) {
 					UsedKeys.Right = true;
 				}
-				if ( Event.key.keysym.sym == KeyDown ) {
+				else if ( Event.key.keysym.sym == KeyDown ) {
 					UsedKeys.Down = true;
 				}
-				if ( Event.key.keysym.sym == KeyLeft ) {
+				else if ( Event.key.keysym.sym == KeyLeft ) {
 					UsedKeys.Left = true;
 				}
-				if ( Event.key.keysym.sym == KeyAbove ) {
+				else if ( Event.key.keysym.sym == KeyAbove ) {
 					UsedKeys.Above = true;
 				}
-				if ( Event.key.keysym.sym == KeyBelow ) {
+				else if ( Event.key.keysym.sym == KeyBelow ) {
 					UsedKeys.Below = true;
 				}
-
-				if ( Event.key.keysym.sym == KeyPlace ) {
+				else if ( Event.key.keysym.sym == KeyPlace ) {
 					UsedKeys.Place = true;
 				}
-				if ( Event.key.keysym.sym == KeyBreak ) {
+				else if ( Event.key.keysym.sym == KeyBreak ) {
 					UsedKeys.Break = true;
 				}
 			}
@@ -322,23 +352,27 @@ int main( int argc, char* args[] ) {
 		if ( Recalc ) {
 			EventHandle();
 			SDL_FillRect( Screen, &Screen->clip_rect, SDL_MapRGB( Screen->format, 0xFF, 0xFF, 0xFF ) );
+			if ( InGame && !InInventory ) {
 				SetCamera();
-			DrawMap( ChunksNum );
+				DrawMap();
 				DrawCursor();
 				if ( DebugMode ) {
 					DrawDebug();
 				}
+			}
+			if ( InInventory ) {
+				DrawInventory();
+			}
 			if ( !FlipScreen( Screen ) ) {
 				return 1;
 			}
 			Recalc = false;
 		}
-		SDL_Delay( TimeLeft() );
-        NextTime += GameTick;
+		SDL_Delay( CalcTimeLeft() );
+		NextTickTime += GameTick;
 	}
 
 	printf("[I] Exiting!\n");
 	SDL_Quit();
 	return 0;
 }
-