Merge pull request #10 from n00b87/tiling

Finished Tiling System

rcbasic_build/embedded_functions.bas

@@ -28,7 +28,9 @@ Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/process.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/clipboard.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/textedit.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/sprites.bas"
+Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/sprite_animation.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/sprite_physics.bas"
+Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/joint2D.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/tilemaps.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/mesh.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/actor.bas"
@@ -40,5 +42,5 @@ Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/particles.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/lights.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/terrain.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/water.bas"
-Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/animation.bas"
+Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/actor_animation.bas"
 Include "/home/n00b/Projects/RCBASIC4/rcbasic_build/intern_lib/materials.bas"

rcbasic_build/intern_lib/actor.bas

@@ -1,8 +1,8 @@
-function CreateMeshActor( mesh )
-function CreateMeshOctreeActor( mesh )
+function CreateAnimatedActor( mesh )
+function CreateOctreeActor( mesh )
 function CreateCubeActor( cube_size )
 function CreateSphereActor( radius )
-function CreateWaterPlaneActor( w, h )
+function CreateWaterActor( mesh, waveHeight, waveSpeed, waveLength )
 function CreateLightActor( )
 function CreateBillboardActor( )
 function CreateTerrainActor( hmap_file$ )

rcbasic_build/intern_lib/actor_animation.bas

@@ -0,0 +1,15 @@
+Function CreateActorAnimation(actor, start_frame, end_frame, speed)
+sub SetActorAnimation( actor, animation, num_loops)
+sub SetActorAnimationSpeed( actor, animation, speed )
+sub SetActorAnimationFrames(actor, animation, start_frame, end_frame)
+Function GetActorCurrentAnimation(actor)
+function GetActorAnimationSpeed( actor, animation )
+Function GetActorAnimationStartFrame(actor, animation)
+Function GetActorAnimationEndFrame(actor, animation)
+sub SetActorFrame(actor, frame)
+function GetActorFrame(actor)
+function ActorAnimationIsPlaying(actor)
+function NumActorAnimationLoops(actor)
+sub SetActorMD2Animation( actor, anim, num_loops )
+sub SetActorMD2AnimationByName( actor, anim_name$, num_loops )
+sub DeleteActorAnimation(actor, animation)

rcbasic_build/intern_lib/camera.bas

@@ -12,3 +12,6 @@ sub SetCameraFarValue( zf )
 function GetCameraFarValue( )
 sub SetCameraNearValue( zn )
 function GetCameraNearValue( )
+Sub SetProjectionMatrix(matA, projection_type)
+Sub GetProjectionMatrix(matA )
+Sub GetWorldToViewportPosition(x, y, z, ByRef vx, ByRef vy)

rcbasic_build/intern_lib/canvas.bas

@@ -1,6 +1,6 @@
 function OpenCanvas( w, h, viewport_x, viewport_y, viewport_w, viewport_h, mode)
 Sub CloseCanvas(c_num)
-function OpenCanvas3D( w, h, viewport_x, viewport_y, viewport_w, viewport_h, mode)
+function OpenCanvas3D( viewport_x, viewport_y, viewport_w, viewport_h, mode)
 sub SetCanvasVisible(c_num, flag)
 function CanvasIsVisible(c_num)
 sub SetCanvasViewport(cnum, x, y, w, h)
@@ -16,8 +16,8 @@ sub SetCanvasColorMod(c_num, c)
 function GetCanvasColorMod(c_num)
 function CloneCanvas(c_num, mode)
 sub SetCanvasZ(c_num, z)
-function GetCanvasZ(c_num)
+function CanvasZ(c_num)
 function CanvasClip(x, y, w, h)
 function ActiveCanvas()
 sub SetCanvasPhysics2D(c_num, state)
-function OpenSpriteCanvas(w, h, viewport_x, viewport_y, viewport_w, viewport_h)
+function OpenCanvasSpriteLayer(w, h, viewport_x, viewport_y, viewport_w, viewport_h)

rcbasic_build/intern_lib/mesh.bas

@@ -3,3 +3,8 @@ sub DeleteMesh( mesh )
 function CreateMesh( )
 sub AddMeshBuffer( mesh, vertex_count, ByRef vertex_data, ByRef normal_data, ByRef uv_data, index_count, ByRef index_data )
 function LoadMeshFromArchive( archive$, mesh_file$ )
+Function CreatePlaneMesh( w, h, tileCount_w, tileCount_h )
+Function LoadAN8( an8_file$ )
+Function LoadMeshFromAN8(an8_project, an8_scene$)
+Function GetNumAN8Scenes(an8_project)
+Function GetAN8SceneName$(an8_project, scene_num)

rcbasic_build/intern_lib/sprite_animation.bas

@@ -0,0 +1,15 @@
+Function CreateSpriteAnimation(sprite, anim_length, speed)
+Sub SetSpriteFrame(sprite, frame)
+Function GetSpriteFrame(sprite)
+Sub SetSpriteAnimationFrame(sprite, animation, anim_frame, frame)
+Function GetSpriteAnimationFrame(sprite, animation, anim_frame)
+Sub SetSpriteAnimationLength(sprite, animation, anim_length)
+Function GetSpriteAnimationLength(sprite, animation)
+Sub SetSpriteAnimationSpeed(sprite, animation, speed)
+Function GetSpriteAnimationSpeed(sprite, animation)
+Sub SetSpriteAnimation(sprite, animation, num_loops)
+Function GetSpriteAnimation(sprite)
+Function GetSpriteCurrentAnimationFrame(sprite)
+Function NumSpriteAnimationLoops(sprite)
+Function SpriteAnimationIsPlaying(sprite)
+Sub DeleteSpriteAnimation(sprite, animation)

rcbasic_build/intern_lib/sprites.bas

@@ -1,3 +1,26 @@
-function CreateSprite( img )
+function CreateSprite( img, frame_w, frame_h )
 Sub DeleteSprite( sprite )
 Sub SetSpritePosition( sprite, x, y )
+Sub TranslateSprite(sprite, x, y)
+Sub GetSpritePosition(sprite, ByRef x, ByRef y)
+Function SpriteX(sprite)
+Function SpriteY(sprite)
+Sub SetSpriteRotation(sprite, angle)
+Sub RotateSprite(sprite, angle)
+Function GetSpriteRotation(sprite)
+Sub SetSpriteScale(sprite, x, y)
+Sub ScaleSprite(sprite, x, y)
+Sub GetSpriteScale(sprite, ByRef x, ByRef y)
+Sub SetSpriteZ(sprite, z)
+Function SpriteZ(sprite)
+Sub GetSpriteSize(sprite, ByRef w, ByRef h)
+Function SpriteWidth(sprite)
+Function SpriteHeight(sprite)
+Sub SetSpriteVisible(sprite, flag)
+Function SpriteIsVisible(sprite)
+Sub SetSpriteSolid(sprite, flag)
+Function SpriteIsSolid(sprite)
+Sub SetSpriteType(sprite, sprite_type)
+Function GetSpriteType(sprite)
+Sub SetSpriteSource(sprite, img)
+Function GetSpriteSource(sprite)

rcbasic_build/intern_lib/text.bas

@@ -4,5 +4,5 @@ Function FontExists(slot)
 sub SetFont(slot)
 sub DrawText(txt$, x, y)
 sub GetTextSize(txt$, byref w, byref h)
-function GetTextWidth(txt$)
-function GetTextHeight(txt$)
+function TextWidth(txt$)
+function TextHeight(txt$)

rcbasic_build/intern_lib/water.bas

@@ -1,10 +0,0 @@
-sub setWaterWindForce( actor,   f)
-function  getWaterWindForce( actor)
-sub setWaterWaveHeight( actor,   h)
-function  getWaterWaveHeight( actor)
-sub setWaterWindDirection( actor,   x,   z)
-sub getWaterWindDirection( actor,  ByRef  x,  ByRef  z)
-sub setWaterColor( actor,  c)
-function getWaterColor( actor)
-sub setWaterColorBlendFactor( actor,   cbfactor)
-function  getWaterColorBlendFactor( actor)

rcbasic_build/intern_lib/window.bas

@@ -45,6 +45,6 @@ sub RestoreWindow( )
 sub GrabInput(flag)
 sub SetWindowAlwaysOnTop( flag )
 sub SetMouseRelative(flag)
-sub SetWindowVSync( flag )
 function FlashWindow( flag )
 function WindowIsGrabbed( )
+Sub PreUpdate( )

rcbasic_runtime/rc_gfx.h

@@ -27,6 +27,7 @@
 #include <box2d/box2d.h>
 #include "rc_sprite2D.h"
 #include "rc_spritelib.h"
+#include "rc_tilelib.h"
 #include <irrtheora.h>
 
 using namespace irr;
@@ -1019,9 +1020,10 @@ int rc_canvasOpen3D(int vx, int vy, int vw, int vh, int mode)
 	return rc_canvasOpen(vw, vh, vx, vy, vw, vh, mode, RC_CANVAS_TYPE_3D);
 }
 
-int rc_canvasOpenSpriteLayer(int w, int h, int vx, int vy, int vw, int vh)
+int rc_canvasOpenSpriteLayer(int vx, int vy, int vw, int vh)
 {
-	return rc_canvasOpen(w, h, vx, vy, vw, vh, 1, RC_CANVAS_TYPE_SPRITE);
+	//sprite layers are basically infinite since you are just placing objects in the world
+	return rc_canvasOpen(vw, vh, vx, vy, vw, vh, 1, RC_CANVAS_TYPE_SPRITE);
 }
 
 void rc_setCanvasPhysics2D(int canvas_id, bool flag)
@@ -3458,7 +3460,11 @@ bool rc_update()
                 //std::cout << "draw canvas[" << canvas_id << "]" << std::endl;
 
                 if(rc_canvas[canvas_id].type == RC_CANVAS_TYPE_SPRITE)
+				{
+
+					src = irr::core::rect<s32>( irr::core::vector2d<s32>(0, 0), rc_canvas[canvas_id].viewport.dimension); //sprite layers will just offset the sprites in drawSprites()
 					drawSprites(canvas_id);
+				}
 
                 draw2DImage2(VideoDriver, rc_canvas[canvas_id].texture, src, dest, irr::core::position2d<irr::s32>(0, 0), 0, true, color, screenSize);
 

rcbasic_runtime/rc_spritelib.h

@@ -795,7 +795,8 @@ void drawSprites(int canvas_id)
 		rc_canvas[canvas_id].physics2D.world->Step(step, velocityIterations, positionIterations);
 
 	//Setting the render target to the current canvas.  NOTE: I might change this target to a separate sprite layer later.
-	VideoDriver->setRenderTarget(rc_canvas[canvas_id].texture, true, false);
+	VideoDriver->setRenderTarget(rc_canvas[canvas_id].texture, true, true);
+	VideoDriver->clearBuffers(true, true, true, irr::video::SColor(0,0,0,0));
 
 
 	irr::core::dimension2d<irr::u32> src_size;
@@ -823,12 +824,38 @@ void drawSprites(int canvas_id)
 
 	double spr_timer = SDL_GetTicks();
 
+	int offset_x = rc_canvas[canvas_id].offset.X;
+	int offset_y = rc_canvas[canvas_id].offset.Y;
+
 	for(int spr_index = 0; spr_index < rc_canvas[canvas_id].sprite.size(); spr_index++)
 	{
 		rc_sprite2D_obj* sprite = rc_canvas[canvas_id].sprite[spr_index];
 		if(!sprite->visible)
 			continue;
 
+		physics_pos = sprite->physics.body->GetPosition();
+		x = (int)physics_pos.x - offset_x;
+		y = (int)physics_pos.y - offset_y;
+
+		int xf = x + sprite->frame_size.Width;
+		int yf = y + sprite->frame_size.Height;
+
+		//std::cout << "sprite info: " << xf << ", " << x << ", " << rc_canvas[canvas_id].viewport.dimension.Width << std::endl;
+
+		if( (xf < 0) || (x > ((int)rc_canvas[canvas_id].viewport.dimension.Width)) )
+		{
+			//std::cout << "skip draw[X]: " << spr_index << std::endl;
+			continue;
+		}
+
+		if( (yf < 0) || (y > ((int)rc_canvas[canvas_id].viewport.dimension.Height)) )
+		{
+			//std::cout << "skip draw[Y]: " << spr_index << std::endl;
+			continue;
+		}
+
+		position.set(x, y);
+
 		int img_id = sprite->image_id;
 		if(img_id < 0 || img_id >= rc_image.size())
 			continue;
@@ -869,10 +896,10 @@ void drawSprites(int canvas_id)
 		sourceRect = irr::core::rect<irr::s32>( frame_pos, src_size);
 		//sourceRect = irr::core::rect<irr::s32>( irr::core::vector2d<irr::s32>(0, 0), src_size);
 
-		physics_pos = sprite->physics.body->GetPosition();
-		x = (int)physics_pos.x;
-		y = (int)physics_pos.y;
-		position.set(x, y);
+		//physics_pos = sprite->physics.body->GetPosition();
+		//x = (int)physics_pos.x;
+		//y = (int)physics_pos.y;
+		//position.set(x, y);
 
 
 		rotationPoint.set(x + (src_size.Width/2), y + (src_size.Height/2)); //TODO: need to account for offset once that is implemented

rcbasic_runtime/rc_stdlib.h

@@ -370,7 +370,7 @@ inline std::string rc_intern_replace(std::string src, std::string tgt, std::stri
     return src;
 }
 
-inline string rc_intern_reverse(std::string rpc_string)
+inline std::string rc_intern_reverse(std::string rpc_string)
 {
     std::string n_str = "";
     if(rpc_string.length()==0)
@@ -409,7 +409,7 @@ inline std::string rc_intern_rtrim(std::string src)
     if(i < 0)
         return "";
 
-	if(src.find_first_not_of(" ") == string::npos)
+	if(src.find_first_not_of(" ") == std::string::npos)
 		return "";
 
     return utf8_substr(src,0,i+1);
@@ -436,7 +436,7 @@ inline std::string rc_intern_stringFromBuffer(double* buffer, size_t buffer_size
     return (std::string)c_buf;
 }
 
-inline string rc_intern_stringfill(std::string f_string, size_t n)
+inline std::string rc_intern_stringfill(std::string f_string, size_t n)
 {
     std::string f = "";
     for(size_t i = 0; i < n; i++)
@@ -446,21 +446,21 @@ inline string rc_intern_stringfill(std::string f_string, size_t n)
 
 inline std::string rc_intern_str(double n)
 {
-    stringstream ss;
+    std::stringstream ss;
     ss << n;
     return ss.str();
 }
 
 inline std::string rc_intern_str_f(double n)
 {
-    stringstream ss;
+    std::stringstream ss;
     ss << fixed << n;
     return ss.str();
 }
 
 inline std::string rc_intern_str_s(double n)
 {
-    stringstream ss;
+    std::stringstream ss;
     ss << scientific << n;
     return ss.str();
 }
@@ -608,7 +608,7 @@ inline double rc_intern_frac(double n)
 
 inline std::string rc_intern_hex(uint64_t n)
 {
-    stringstream ss;
+    std::stringstream ss;
     ss << hex << n;
     return ss.str();
 }
@@ -616,7 +616,7 @@ inline std::string rc_intern_hex(uint64_t n)
 inline double rc_intern_hexInt(std::string n)
 {
     uint64_t x;
-    stringstream ss;
+    std::stringstream ss;
     ss << hex << n;
     ss >> x;
     return (double)x;

rcbasic_runtime/rc_tilelib.h

@@ -0,0 +1,413 @@
+#ifndef RC_TILELIB_H_INCLUDED
+#define RC_TILELIB_H_INCLUDED
+
+#ifdef RC_ANDROID
+	#include "SDL.h"
+#else
+	#include <SDL2/SDL.h>
+#endif // _IRR_ANDROID_PLATFORM_
+
+#include "rc_tilemap.h"
+#include "rc_gfx_core.h"
+
+
+int rc_createTileSet(int img_id, int tile_w, int tile_h)
+{
+	if(img_id < 0 || img_id >= rc_image.size())
+		return -1;
+
+	if(!rc_image[img_id].image)
+		return -1;
+
+	rc_tileset_obj tset;
+
+	tset.active = true;
+	tset.img_id = img_id;
+
+	tset.tile_width = tile_w;
+	tset.tile_height = tile_h;
+
+	int num_tiles = ((int)rc_image[img_id].image->getSize().Width / tile_w) * ((int)rc_image[img_id].image->getSize().Height / tile_h);
+	tset.tiles.resize(num_tiles);
+
+	for(int i = 0; i < tset.tiles.size(); i++)
+	{
+		tset.tiles[i].frames.push_back(i);
+		tset.tiles[i].fps = 0;
+		tset.tiles[i].frame_swap_time = 0;
+		tset.tiles[i].frame_start_time = 0;
+	}
+
+	int tset_id = rc_tileset.size();
+
+	if(rc_deleted_tileset.size() > 0)
+	{
+		tset_id = rc_deleted_tileset[0];
+		rc_deleted_tileset.erase(rc_deleted_tileset.begin());
+		rc_tileset[tset_id] = tset;
+	}
+	else
+		rc_tileset.push_back(tset);
+
+	return tset_id;
+}
+
+void rc_setTileAnimationLength(int tileset, int base_tile, int num_frames)
+{
+	if(tileset < 0 || tileset >= rc_tileset.size())
+		return;
+
+	if(!rc_tileset[tileset].active)
+		return;
+
+	if(base_tile < 0 || base_tile >= rc_tileset[tileset].tiles.size())
+		return;
+
+	rc_tileset[tileset].tiles[base_tile].frames.resize(num_frames);
+	rc_tileset[tileset].tiles[base_tile].num_frames = num_frames;
+}
+
+int rc_getTileAnimationLength(int tileset, int base_tile)
+{
+	if(tileset < 0 || tileset >= rc_tileset.size())
+		return 0;
+
+	if(!rc_tileset[tileset].active)
+		return 0;
+
+	if(base_tile < 0 || base_tile >= rc_tileset[tileset].tiles.size())
+		return 0;
+
+	return rc_tileset[tileset].tiles[base_tile].num_frames;
+}
+
+void rc_setTileAnimationFrame(int tileset, int base_tile, int anim_frame, int tile_frame)
+{
+	if(tileset < 0 || tileset >= rc_tileset.size())
+		return;
+
+	if(!rc_tileset[tileset].active)
+		return;
+
+	if(base_tile < 0 || base_tile >= rc_tileset[tileset].tiles.size())
+		return;
+
+	rc_tileset[tileset].tiles[base_tile].frames[anim_frame] = tile_frame;
+}
+
+int rc_getTileAnimationFrame(int tileset, int base_tile, int anim_frame)
+{
+	if(tileset < 0 || tileset >= rc_tileset.size())
+		return -1;
+
+	if(!rc_tileset[tileset].active)
+		return -1;
+
+	if(base_tile < 0 || base_tile >= rc_tileset[tileset].tiles.size())
+		return -1;
+
+	return rc_tileset[tileset].tiles[base_tile].frames[anim_frame];
+}
+
+
+void rc_setTileAnimationSpeed(int tileset, int base_tile, double speed)
+{
+	if(tileset < 0 || tileset >= rc_tileset.size())
+		return;
+
+	if(!rc_tileset[tileset].active)
+		return;
+
+	if(base_tile < 0 || base_tile >= rc_tileset[tileset].tiles.size())
+		return;
+
+	rc_tileset[tileset].tiles[base_tile].fps = speed;
+	rc_tileset[tileset].tiles[base_tile].frame_swap_time = 1000/speed;
+}
+
+double rc_getTileAnimationSpeed(int tileset, int base_tile)
+{
+	if(tileset < 0 || tileset >= rc_tileset.size())
+		return 0;
+
+	if(!rc_tileset[tileset].active)
+		return 0;
+
+	if(base_tile < 0 || base_tile >= rc_tileset[tileset].tiles.size())
+		return 0;
+
+	return rc_tileset[tileset].tiles[base_tile].fps;
+}
+
+
+//--------------------------------------TILEMAP-----------------------------------------------
+int rc_createTileMap(int tileset, int widthInTiles, int heightInTiles)
+{
+	if(tileset < 0 || tileset >= rc_tileset.size())
+		return -1;
+
+	if(!rc_tileset[tileset].active)
+		return -1;
+
+	rc_tilemap_obj tilemap;
+
+	tilemap.active = true;
+	tilemap.texture = NULL;
+	tilemap.tileset = tileset;
+
+	tilemap.num_tiles_across = widthInTiles;
+	tilemap.num_tiles_down = heightInTiles;
+
+	tilemap.rows.resize(heightInTiles);
+	for(int i = 0; i < tilemap.rows.size(); i++)
+	{
+		tilemap.rows[i].tile.resize(widthInTiles);
+	}
+
+	int tm_id = rc_tilemap.size();
+
+	if(rc_deleted_tilemap.size() > 0)
+	{
+		tm_id = rc_deleted_tilemap[0];
+		rc_deleted_tilemap.erase(rc_deleted_tilemap.begin());
+		rc_tilemap[tm_id] = tilemap;
+	}
+	else
+		rc_tilemap.push_back(tilemap);
+
+	return tm_id;
+}
+
+void rc_setTileMapSize(int tilemap, int widthInTiles, int heightInTiles)
+{
+	if(tilemap < 0 || tilemap >= rc_tilemap.size())
+		return;
+
+	if(!rc_tilemap[tilemap].active)
+		return;
+
+	rc_tilemap[tilemap].num_tiles_across = widthInTiles;
+	rc_tilemap[tilemap].num_tiles_down = heightInTiles;
+
+	rc_tilemap[tilemap].rows.resize(heightInTiles);
+	for(int i = 0; i < rc_tilemap[tilemap].rows.size(); i++)
+	{
+		rc_tilemap[tilemap].rows[i].tile.resize(widthInTiles);
+	}
+}
+
+void rc_getTileMapSize(int tilemap, double* widthInTiles, double* heightInTiles)
+{
+	if(tilemap < 0 || tilemap >= rc_tilemap.size())
+		return;
+
+	if(!rc_tilemap[tilemap].active)
+		return;
+
+	*widthInTiles = rc_tilemap[tilemap].num_tiles_across;
+	*heightInTiles = rc_tilemap[tilemap].num_tiles_down;
+}
+
+void rc_setTile(int tilemap, int tile, int x, int y)
+{
+	if(tilemap < 0 || tilemap >= rc_tilemap.size())
+		return;
+
+	if(!rc_tilemap[tilemap].active)
+		return;
+
+	int tileset = rc_tilemap[tilemap].tileset;
+
+	//if tilemap exists, then its safe to assume tileset is in range since tilemap can't be created if its not
+	if(!rc_tileset[tileset].active)
+		return;
+
+	int num_tset_tiles = rc_tileset[tileset].tiles.size();
+
+	if(tile < 0 || tile >= num_tset_tiles)
+		return;
+
+	if( (x < 0 || x >= rc_tilemap[tilemap].num_tiles_across) || (y < 0 || y >= rc_tilemap[tilemap].num_tiles_down) )
+		return;
+
+	rc_tilemap[tilemap].rows[y].tile[x] = tile;
+}
+
+int rc_getTile(int tilemap, int x, int y)
+{
+	if(tilemap < 0 || tilemap >= rc_tilemap.size())
+		return -1;
+
+	if(!rc_tilemap[tilemap].active)
+		return -1;
+
+	if( (x < 0 || x >= rc_tilemap[tilemap].num_tiles_across) || (y < 0 || y >= rc_tilemap[tilemap].num_tiles_down) )
+		return -1;
+
+	return rc_tilemap[tilemap].rows[y].tile[x];
+}
+
+void rc_fillTile(int tilemap, int tile, int x, int y, int widthInTiles, int heightInTiles)
+{
+	if(tilemap < 0 || tilemap >= rc_tilemap.size())
+		return;
+
+	if(!rc_tilemap[tilemap].active)
+		return;
+
+	int tileset = rc_tilemap[tilemap].tileset;
+
+	//if tilemap exists, then its safe to assume tileset is in range since tilemap can't be created if its not
+	if(!rc_tileset[tileset].active)
+		return;
+
+	int num_tset_tiles = rc_tileset[tileset].tiles.size();
+
+	if(tile < 0 || tile >= num_tset_tiles)
+		return;
+
+	if( (x < 0 || x >= rc_tilemap[tilemap].num_tiles_across) || (y < 0 || y >= rc_tilemap[tilemap].num_tiles_down) )
+		return;
+
+	if( ( (x+widthInTiles) < 0 || (x+widthInTiles) > rc_tilemap[tilemap].num_tiles_across) || ( (y+heightInTiles) < 0 || (y+heightInTiles) > rc_tilemap[tilemap].num_tiles_down) )
+		return;
+
+	for(int iy = 0; iy < heightInTiles; iy++)
+		for(int ix = 0; ix < widthInTiles; ix++)
+			rc_tilemap[tilemap].rows[y+iy].tile[x+ix] = tile;
+}
+
+void getTileInTileset(int tileset, int tile, int* x, int* y)
+{
+	int img_w = rc_image[ rc_tileset[tileset].img_id ].image->getSize().Width;
+	int img_h = rc_image[ rc_tileset[tileset].img_id ].image->getSize().Height;
+	int tile_w = rc_tileset[tileset].tile_width;
+	int tile_h = rc_tileset[tileset].tile_height;
+	int widthInTiles = img_w / tile_w;
+
+	*x = (tile%widthInTiles) * tile_w;
+	*y = (tile/widthInTiles) * tile_h;
+}
+
+int getNumTilesInTileset(int tileset)
+{
+	int img_w = rc_image[ rc_tileset[tileset].img_id ].image->getSize().Width;
+	int img_h = rc_image[ rc_tileset[tileset].img_id ].image->getSize().Height;
+	int tile_w = rc_tileset[tileset].tile_width;
+	int tile_h = rc_tileset[tileset].tile_height;
+	int widthInTiles = img_w / tile_w;
+	int heightInTiles = img_h / tile_h;
+
+	return (widthInTiles*heightInTiles);
+}
+
+void updateTileset(int tileset)
+{
+	Uint32 current_time_ms = SDL_GetTicks();
+	for(int i = 0; i < rc_tileset[tileset].tiles.size(); i++)
+	{
+		if( (current_time_ms-rc_tileset[tileset].tiles[i].frame_start_time) >= rc_tileset[tileset].tiles[i].frame_swap_time )
+		{
+			rc_tileset[tileset].tiles[i].current_frame++;
+			if(rc_tileset[tileset].tiles[i].current_frame >= rc_tileset[tileset].tiles[i].num_frames)
+				rc_tileset[tileset].tiles[i].current_frame = 0;
+
+			rc_tileset[tileset].tiles[i].frame_start_time = current_time_ms;
+		}
+	}
+}
+
+void rc_drawTileMap(int tilemap, int x, int y, int w, int h, int offset_x, int offset_y)
+{
+	if(tilemap < 0 || tilemap >= rc_tilemap.size())
+		return;
+
+	if(!rc_tilemap[tilemap].active)
+		return;
+
+	if(rc_active_canvas < 0 || rc_active_canvas >= rc_canvas.size())
+		return;
+
+	if(!rc_canvas[rc_active_canvas].type == RC_CANVAS_TYPE_2D)
+		return;
+
+	if(!rc_canvas[rc_active_canvas].texture)
+		return;
+
+	rc_tilemap[tilemap].texture = VideoDriver->addRenderTargetTexture(irr::core::dimension2d<u32>(w,h), "rt", ECF_A8R8G8B8);
+	VideoDriver->setRenderTarget(rc_tilemap[tilemap].texture, true, true, irr::video::SColor(0,0,0,0));
+
+
+	int tileset = rc_tilemap[tilemap].tileset;
+
+	updateTileset(tileset);
+
+	int vp_widthInTiles = w/rc_tileset[tileset].tile_width;
+	int vp_heightInTiles = h/rc_tileset[tileset].tile_height;
+
+	int tset_img_id = rc_tileset[tileset].img_id;
+	int src_w = rc_tileset[tileset].tile_width;
+	int src_h = rc_tileset[tileset].tile_height;
+
+	int tile_offset_x = offset_x / src_w;
+	int tile_offset_y = offset_y / src_h;
+
+	int screen_offset_x = 0 - (offset_x % src_w);
+	int screen_offset_y = 0 - (offset_y % src_h);
+
+	int num_tiles_in_tset = getNumTilesInTileset(tileset);
+
+	for(int iy = 0; iy < vp_heightInTiles+1; iy++)
+	{
+		for(int ix = 0; ix < vp_widthInTiles+1; ix++)
+		{
+			int current_frame = 0; //TODO: ADD TIMING
+			int map_x = tile_offset_x + ix;
+			int map_y = tile_offset_y + iy;
+
+			if(map_x < 0 || map_x >= rc_tilemap[tilemap].num_tiles_across || map_y < 0 || map_y >= rc_tilemap[tilemap].num_tiles_down)
+				continue;
+
+			int tile = rc_tilemap[tilemap].rows[map_y].tile[map_x];
+
+			if(tile < 0 || tile >= num_tiles_in_tset)
+				continue;
+
+			current_frame = rc_tileset[tileset].tiles[tile].current_frame;
+			tile = rc_tileset[tileset].tiles[tile].frames[current_frame];
+
+			if(tile < 0 || tile >= num_tiles_in_tset)
+				continue;
+
+			int src_x = 0;
+			int src_y = 0;
+			getTileInTileset(tileset, tile, &src_x, &src_y);
+			irr::core::rect<irr::s32> sourceRect( irr::core::vector2d<irr::s32>(src_x, src_y), irr::core::dimension2d<irr::s32>(src_w, src_h));
+
+			irr::video::SColor color(rc_image[tset_img_id].alpha,
+									rc_image[tset_img_id].color_mod.getRed(),
+									rc_image[tset_img_id].color_mod.getGreen(),
+									rc_image[tset_img_id].color_mod.getBlue());
+
+			int dst_x = screen_offset_x + (ix*src_w);
+			int dst_y = screen_offset_y + (iy*src_h);
+			irr::core::rect<irr::s32> dest( irr::core::vector2d<irr::s32>(dst_x, dst_y), irr::core::dimension2d<irr::s32>(src_w, src_h));
+
+
+			VideoDriver->draw2DImage(rc_image[tset_img_id].image, dest, sourceRect, 0, 0, true);
+		}
+	}
+
+	VideoDriver->setRenderTarget(rc_canvas[rc_active_canvas].texture, false, false);
+
+	irr::core::rect<irr::s32> sourceRect( irr::core::vector2d<irr::s32>(0, 0), irr::core::dimension2d<irr::s32>(w, h));
+	irr::core::rect<irr::s32> dest( irr::core::vector2d<irr::s32>(x, y), irr::core::dimension2d<irr::s32>(w, h));
+
+	VideoDriver->draw2DImage(rc_tilemap[tilemap].texture, dest, sourceRect, 0, 0, false);
+	VideoDriver->removeTexture(rc_tilemap[tilemap].texture);
+	rc_tilemap[tilemap].texture = NULL;
+	//draw2DImage(VideoDriver, rc_tilemap[tilemap].texture, src, pos,)
+}
+
+
+#endif // RC_TILELIB_H_INCLUDED

rcbasic_runtime/rc_tilemap.h

@@ -0,0 +1,57 @@
+#ifndef RC_TILEMAP_H_INCLUDED
+#define RC_TILEMAP_H_INCLUDED
+
+#include <irrlicht.h>
+#include <vector>
+
+struct rc_tile_obj
+{
+	int id;
+
+	double fps;
+	int num_frames;
+	int current_frame;
+	std::vector<int> frames;
+
+	Uint32 frame_start_time;
+	Uint32 frame_swap_time;
+};
+
+struct rc_tileset_obj
+{
+	bool active;
+
+	int img_id;
+
+	int tile_width;
+	int tile_height;
+
+	std::vector<rc_tile_obj> tiles;
+};
+
+struct rc_tilemap_row_obj
+{
+	std::vector<int> tile;
+};
+
+struct rc_tilemap_obj
+{
+	bool active;
+
+	int tileset;
+	irr::video::ITexture* texture;
+
+	int num_tiles_across;
+	int num_tiles_down;
+
+	std::vector<rc_tilemap_row_obj> rows;
+};
+
+std::vector<rc_tileset_obj> rc_tileset;
+std::vector<rc_tilemap_obj> rc_tilemap;
+
+std::vector<int> rc_deleted_tileset;
+std::vector<int> rc_deleted_tilemap;
+
+
+#endif // RC_TILEMAP_H_INCLUDED