Animation and drawing updates.

src/entities/entity.c

@@ -53,6 +53,9 @@ void initEntity(Entity *e)
 
 	e->thinkTime = 0;
 	
+	e->spriteFrame = -1;
+	e->spriteTime = 0;
+	
 	e->init = init;
 	e->reset = reset;
 	e->action = action;
@@ -109,7 +112,7 @@ static void animate(void)
 			
 			self->spriteFrame++;
 			
-			if (self->spriteFrame > s->numFrames)
+			if (self->spriteFrame >= s->numFrames)
 			{
 				self->spriteFrame = 0;
 			}
@@ -162,7 +165,7 @@ static void touch(Entity *other)
 
 static SDL_Rect *getCurrentSprite(void)
 {
-	return &self->sprite[self->facing]->frames[0]->rect;
+	return &self->sprite[self->facing]->frames[self->spriteFrame]->rect;
 }
 
 static void load(cJSON *root)

src/structs.h

@@ -449,6 +449,7 @@ typedef struct {
 	int isReturnVisit;
 	int missionCompleteTimer;
 	int betweenTimer;
+	int mapAnimTimer;
 	Quadtree quadtree;
 	Entity entityHead, *entityTail;
 	Particle particleHead, *particleTail;

src/test/atlasTest.c

@@ -20,15 +20,15 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "atlasTest.h"
 
-static Entity *track;
 static void logic(void);
 static void draw(void);
-static int timeout;
+
-static void trackRandomEntity(void);
+static Texture *background;
 
 void initAtlasTest(void)
 {
 	initGame();
+	
 	initHub();
 	
 	app.delegate.logic = &logic;
@@ -36,45 +36,55 @@ void initAtlasTest(void)
 	
 	loadWorld("data/maps/beachApproach.json");
 	
+	initWorld();
+	
 	initMap();
 	
 	initEntities();
 	
-	timeout = FPS;
+	background = getTexture(world.background);
 	
-	track = &world.entityHead;
+	cameraTrack(findEntity("Transmitter"));
-	
-	cameraTrack(track);
 }
 
 static void logic(void)
 {
+	doWorld();
+	
 	doEntities();
 	
 	doParticles();
 	
-	if (--timeout <= 0)
+	if (app.keyboard[SDL_SCANCODE_UP])
 	{
-		trackRandomEntity();
+		camera.y -= CAMERA_SCROLL_SPEED;
 	}
+	
+	if (app.keyboard[SDL_SCANCODE_DOWN])
+	{
+		camera.y += CAMERA_SCROLL_SPEED;
+	}
+	
+	if (app.keyboard[SDL_SCANCODE_LEFT])
+	{
+		camera.x -= CAMERA_SCROLL_SPEED;
+	}
+	
+	if (app.keyboard[SDL_SCANCODE_RIGHT])
+	{
+		camera.x += CAMERA_SCROLL_SPEED;
+	}
+	
+	clipCamera();
 }
 
 static void draw(void)
 {
+	blitScaled(background->texture, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0);
+	
+	drawEntities(PLANE_BACKGROUND);
+	
 	drawMap();
 	
-	drawEntities();
+	drawEntities(PLANE_FOREGROUND);
-}
-
-static void trackRandomEntity(void)
-{
-	track = track->next;
-	
-	if (track == NULL)
-	{
-		track = (Entity*)world.bob;
-	}
-	
-	cameraTrack(track);
-	timeout = FPS;
 }

src/test/atlasTest.h

@@ -20,16 +20,25 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "../common.h"
 
+#define CAMERA_SCROLL_SPEED 16
+
+extern void initWorld(void);
 extern void initMap(void);
 extern void initHub(void);
 extern void initGame(void);
 extern void initEntities(void);
 extern void loadWorld(char *filename);
 extern void drawMap(void);
-extern void drawEntities(void);
+extern void drawEntities(int plane);
 extern void cameraTrack(Entity *e);
 extern void doEntities(void);
 extern void doParticles(void);
+extern void doWorld(void);
+extern Entity *findEntity(char *name);
+extern void clipCamera(void);
+extern void blitScaled(SDL_Texture *texture, int x, int y, int w, int h, int center);
+extern Texture *getTexture(const char *filename);
 
 extern App app;
+extern Camera camera;
 extern World world;

src/world/camera.c

@@ -20,7 +20,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "camera.h"
 
-static void clip(void);
+void clipCamera(void);
 
 void cameraTrack(Entity *e)
 {
@@ -30,7 +30,7 @@ void cameraTrack(Entity *e)
 	camera.x -= (SCREEN_WIDTH / 2);
 	camera.y -= (SCREEN_HEIGHT / 2);
 
-	clip();
+	clipCamera();
 }
 
 float cameraChase(Entity *e, int maxSpeed)
@@ -77,12 +77,12 @@ float cameraChase(Entity *e, int maxSpeed)
 	camera.x = (int) x;
 	camera.y = (int) y;
 
-	clip();
+	clipCamera();
 
 	return dist;
 }
 
-void clip(void)
+void clipCamera(void)
 {
 	camera.x = (int) limit(camera.x, world.map.bounds.x, world.map.bounds.w);
 	camera.y = (int) limit(camera.y, world.map.bounds.y, world.map.bounds.h);

src/world/entities.c

@@ -31,25 +31,30 @@ void doEntities(void)
 {
 	for (self = world.entityHead.next ; self != NULL ; self = self->next)
 	{
-		self->tick();
-		
 		if (--self->thinkTime <= 0)
 		{
 			self->action();
 		}
+		
+		self->tick();
+		
+		self->animate();
 	}
 }
 
-void drawEntities(void)
+void drawEntities(int plane)
 {
 	int x, y;
 	
 	for (self = world.entityHead.next ; self != NULL ; self = self->next)
 	{
-		x = (-camera.x + self->x);
+		if (self->plane == plane)
-		y = (-camera.y + self->y);
+		{
+			x = (-camera.x + self->x);
+			y = (-camera.y + self->y);
 			
-		blitRect(atlasTexture->texture, x, y, self->getCurrentSprite(), 0);
+			blitRect(atlasTexture->texture, x, y, self->getCurrentSprite(), 0);
+		}
 	}
 }
 
@@ -94,3 +99,18 @@ void teleport(Entity *e, float tx, float ty)
 
 	addTeleportStars(e);
 }
+
+Entity *findEntity(char *name)
+{
+	Entity *e;
+	
+	for (e = world.entityHead.next ; e != NULL ; e = e->next)
+	{
+		if (strcmp(e->name, name) == 0)
+		{
+			return e;
+		}
+	}
+
+	return NULL;
+}

src/world/map.c

@@ -26,7 +26,6 @@ static void loadTileset(void);
 static void loadDecals(void);
 static SDL_Rect *loadTile(char *filename);
 
-static int animTimer;
 static int MAX_Y;
 static Texture *atlasTexture;
 static SDL_Rect *tiles[MAP_TILE_MAX];
@@ -41,8 +40,6 @@ void initMap(void)
 	world.map.bounds.w = 0;
 	world.map.bounds.h = 0;
 	
-	animTimer = 0;
-	
 	atlasTexture = getTexture("gfx/atlas/atlas.png");
 	
 	loadMapData();
@@ -77,7 +74,7 @@ void drawMap(void)
 			{
 				tile = world.map.data[mx][my];
 
-				if (animTimer == 0)
+				if (world.mapAnimTimer == 0)
 				{
 					if (tile >= MAP_TILE_ANIMATED_WATER && tile < MAP_TILE_ANIMATED_SLIME)
 					{
@@ -97,6 +94,11 @@ void drawMap(void)
 
 				if (tile != MAP_TILE_AIR)
 				{
+					if (tile >= MAP_TILE_SOLID && tile < MAP_TILE_NON_SOLID)
+					{
+						blitRect(atlasTexture->texture, x + 2, y + 2, tiles[MAP_TILE_OUTSIDE], 0);
+					}
+					
 					blitRect(atlasTexture->texture, x, y, tiles[tile], 0);
 
 					decal = world.map.decal[mx][my];
@@ -120,14 +122,6 @@ void drawMap(void)
 	}
 }
 
-void animateMap(void)
-{
-	if (--animTimer < 0)
-	{
-		animTimer = 4;
-	}
-}
-
 int isWithinMap(int x, int y)
 {
 	return (x >= 0 && y >= 0 && x < MAP_WIDTH && y < MAP_HEIGHT);

src/world/world.c

@@ -20,6 +20,21 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "world.h"
 
+static Texture *background;
+
+void initWorld(void)
+{
+	background = getTexture(world.background);
+}
+
+void doWorld(void)
+{
+	if (--world.mapAnimTimer < 0)
+	{
+		world.mapAnimTimer = 4;
+	}
+}
+
 void observeActivation(Entity *e)
 {
 }

src/world/world.h

@@ -19,3 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
 #include "../common.h"
+
+extern Texture *getTexture(const char *filename);
+
+extern World world;