]> 4ch.mooo.com Git - 16.git/blobdiff - src/scroll.c
modex16.c lookings....
[16.git] / src / scroll.c
index 4c106edea4f3572d6c4e27b2c758f09c483baa1e..6546d4decfd92894da3b8befc3f6132e027be028 100644 (file)
@@ -1,29 +1,11 @@
 #include "src/lib/dos_kb.h"\r
-#include "src/lib/mapread.c"\r
-//#include "16\lib\x\modex.h"\r
+#include "src/lib/mapread.h"\r
 #include "src/lib/wtest/wtest.c"\r
 #include "src/lib/planar.c"\r
 //====#include "src\lib\ems.c"\r
-\r
+
 //word far *clock= (word far*) 0x046C; /* 18.2hz clock */\r
 \r
-/*typedef struct {\r
-       bitmap_t *data;\r
-       word tileHeight;\r
-       word tileWidth;\r
-       unsigned int rows;\r
-       unsigned int cols;\r
-} tiles_t;\r
-\r
-\r
-typedef struct {\r
-       byte    *data;\r
-       tiles_t *tiles;\r
-       int width;\r
-       int height;\r
-} map_t;*/\r
-\r
-\r
 typedef struct {\r
        map_t *map;\r
        page_t *page;\r
@@ -70,14 +52,15 @@ void animatePlayer(map_view_t *src, map_view_t *dest, /*map_view_t *top, */sword
 //place holder definitions\r
 //#define MAPX 200\r
 //#define MAPY 150\r
-#define TRIGGX 10\r
-#define TRIGGY 9\r
+//#define TRIGGX 10\r
+//#define TRIGGY 9\r
 \r
 void main() {\r
        size_t oldfreemem=GetFreeSize();\r
-       long emmhandle;\r
+       /*long emmhandle;\r
        long emsavail;\r
-       char teststr[80];\r
+       char teststr[80];*/
+       word panswitch=0, panq=1, pand=0; //for panning!\r
        int i;\r
        static word paloffset=0;\r
        bitmap_t ptmp;//, npctmp; // player sprite\r
@@ -89,8 +72,10 @@ void main() {
        map_view_t mv, mv2, mv3;\r
        map_view_t *bg, *spri, *mask;//, *tmp;\r
        byte *dpal, *gpal;\r
-       byte *ptr, *mappalptr;\r
-       actor_t player;\r
+       byte *ptr;
+       byte *mappalptr;\r
+       actor_t player;
+//     bitmap_t font;\r
        //actor_t npc0;\r
 \r
 //     atexit(qclean());\r
@@ -99,7 +84,7 @@ void main() {
                printf("Expanded memory is not present\n");\r
                exit(0);\r
        }\r
-     \r
+\r
        if(!emmok())\r
        {\r
                printf("Expanded memory manager is not present\n");\r
@@ -121,8 +106,10 @@ void main() {
        }*/\r
 \r
        /* create the map */\r
-//0000 printf("Total used @ before map load:                   %zu\n", oldfreemem-GetFreeSize());\r
-       loadmap("data/test.map", &map);\r
+//0000 printf("Total used @ before map load:                   %zu\n", oldfreemem-GetFreeSize());
+//0000 fprintf(stderr, "testing~\n");
+       loadmap("data/test.map", &map);
+//0000 fprintf(stderr, "yay map loaded~~\n");
 //---- map = allocMap(map.width,map.height); //20x15 is the resolution of the screen you can make maps smaller than 20x15 but the null space needs to be drawn properly\r
        //if(isEMS()) printf("%d tesuto\n", coretotalEMS());\r
 //---- initMap(&map);\r
@@ -134,13 +121,14 @@ void main() {
        ptr = map.data;\r
        mappalptr = map.tiles->data->palette;\r
        /* data */\r
-//0000 printf("Total used @ before image loading:              %zu\n", oldfreemem-GetFreeSize());\r
-       ptmp = bitmapLoadPcx("data/ptmp.pcx"); // load sprite\r
+//0000 printf("Total used @ before image loading:              %zu\n", oldfreemem-GetFreeSize());
+       ptmp = bitmapLoadPcx("data/ptmp.pcx"); // load sprite
+//     font = bitmapLoadPcx("data/font.pcx");
        //npctmp = bitmapLoadPcx("ptmp1.pcx"); // load sprite\r
-       \r
+\r
        /* create the planar buffer */\r
-//0000 printf("Total used @ before planar buffer creation:     %zu\n", oldfreemem-GetFreeSize());\r
-       p = planar_buf_from_bitmap(&ptmp);\r
+//0000 printf("Total used @ before planar buffer creation:     %zu\n", oldfreemem-GetFreeSize());
+       p = planar_buf_from_bitmap(&ptmp);
 //0000 printf("Total used @ after planar buffer creation:      %zu\n", oldfreemem-GetFreeSize());\r
 \r
        /*if(isEMS())\r
@@ -203,8 +191,9 @@ void main() {
        screen.height += (TILEWH*2)+QUADWH;\r
        mv.page = &screen;\r
        screen2 = modexNextPage(mv.page);\r
-       mv2.page = &screen2;\r
-       screen3 = screen2;\r
+       mv2.page = &screen2;
+       screen3 = modexNextPage0(mv2.page, 352, 176);   //(352*176)+1024 is the remaining amount of memory left wwww
+       //screen3 = modexNextPage0(mv2.page, 320, 192); //(352*176)+1024 is the remaining amount of memory left wwww
        mv3.page = &screen3;\r
 \r
        /* set up paging */\r
@@ -240,11 +229,6 @@ void main() {
        modexDrawSpriteRegion(spri->page, npc0.x-4, npc0.y-TILEWH, 24, 64, 24, 32, &npctmp);*/\r
        modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 64, 24, 32, &ptmp);\r
 \r
-       //----modexClearRegion(spri->page, player.triggerx*16, player.triggery*16, 16, 16, 1);\r
-       //----modexClearRegion(bg->page, player.triggerx*16, player.triggery*16, 16, 16, 1);\r
-\r
-       //----modexClearRegion(spri->page, 5*16, 5*16, 16, 16, 255);\r
-       //----modexClearRegion(bg->page, 5*16, 5*16, 16, 16, 255);\r
        modexShowPage(spri->page);\r
 //     printf("Total used @ before loop:                       %zu\n", oldfreemem-GetFreeSize());\r
        modexFadeOn(4, gpal);\r
@@ -253,7 +237,9 @@ void main() {
        //top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square\r
        //to stop scrolling and have the player position data move to the edge of the screen with respect to the direction\r
        //when player.tx or player.ty == 0 or player.tx == 20 or player.ty == 15 then stop because that is edge of map and you do not want to walk of the map\r
-       #define INC_PER_FRAME if(player.q&1) persist_aniframe++; if(persist_aniframe>4) persist_aniframe = 1;\r
+       #define INC_PER_FRAME if(player.q&1) persist_aniframe++; if(persist_aniframe>4) persist_aniframe = 1;
+
+       //modexClearRegion(bg->page, player.x, player.y, 16, 16, 4); //currently the over scan color!\r
        /*#define INC_PER_FRAME_NPC if(npc0.q&1) persist_aniframe++; if(persist_aniframe>4) persist_aniframe = 1;\r
 \r
        if(npc0.d == 0 && npc0.q == 1) npc0.d =rand()%8;\r
@@ -368,12 +354,14 @@ void main() {
 */\r
 \r
        //player movement\r
-       //TODO: make movement into a function!\r
+       //TODO: make movement into a function!
+       if(!panswitch){\r
        //right movement\r
        if((keyp(77) && !keyp(75) && player.d == 0) || player.d == 2)\r
        {\r
                if(player.d == 0){ player.d = 2; }\r
-               if(bg->tx >= 0 && bg->tx+20 < map.width && player.tx == bg->tx + 10 && !(player.tx+1 == TRIGGX && player.ty == TRIGGY))\r
+               if(bg->tx >= 0 && bg->tx+20 < map.width && player.tx == bg->tx + 10 &&
+               !(bg->map->data[(player.tx)+(map.width*(player.ty-1))] == 0))//!(player.tx+1 == TRIGGX && player.ty == TRIGGY)) //collision detection!\r
                {\r
                        if(player.q<=(TILEWH/SPEED))\r
                        {\r
@@ -387,7 +375,7 @@ void main() {
                                player.q++;\r
                        } else { player.q = 1; player.d = 0; player.tx++; }\r
                }\r
-               else if(player.tx < map.width && !(player.tx+1 == TRIGGX && player.ty == TRIGGY))\r
+               else if(player.tx < map.width && !(bg->map->data[(player.tx)+(map.width*(player.ty-1))] == 0))//!(player.tx+1 == TRIGGX && player.ty == TRIGGY))\r
                {\r
                        if(player.q<=(TILEWH/SPEED))\r
                        {\r
@@ -414,7 +402,8 @@ void main() {
        if((keyp(75) && !keyp(77) && player.d == 0) || player.d == 4)\r
        {\r
                if(player.d == 0){ player.d = 4; }\r
-               if(bg->tx > 0 && bg->tx+20 <= map.width && player.tx == bg->tx + 10 && !(player.tx-1 == TRIGGX && player.ty == TRIGGY))\r
+               if(bg->tx > 0 && bg->tx+20 <= map.width && player.tx == bg->tx + 10 &&
+               !(bg->map->data[(player.tx-2)+(map.width*(player.ty-1))] == 0))//!(player.tx-1 == TRIGGX && player.ty == TRIGGY))       //collision detection!\r
                {\r
                        if(player.q<=(TILEWH/SPEED))\r
                        {\r
@@ -428,7 +417,7 @@ void main() {
                                player.q++;\r
                        } else { player.q = 1; player.d = 0; player.tx--; }\r
                }\r
-               else if(player.tx > 1 && !(player.tx-1 == TRIGGX && player.ty == TRIGGY))\r
+               else if(player.tx > 1 && !(bg->map->data[(player.tx-2)+(map.width*(player.ty-1))] == 0))//!(player.tx-1 == TRIGGX && player.ty == TRIGGY))\r
                {\r
                        if(player.q<=(TILEWH/SPEED))\r
                        {\r
@@ -455,7 +444,8 @@ void main() {
        if((keyp(80) && !keyp(72) && player.d == 0) || player.d == 3)\r
        {\r
                if(player.d == 0){ player.d = 3; }\r
-               if(bg->ty >= 0 && bg->ty+15 < map.height && player.ty == bg->ty + 8 && !(player.tx == TRIGGX && player.ty+1 == TRIGGY))\r
+               if(bg->ty >= 0 && bg->ty+15 < map.height && player.ty == bg->ty + 8 &&
+               !(bg->map->data[(player.tx-1)+(map.width*(player.ty))] == 0))//!(player.tx == TRIGGX && player.ty+1 == TRIGGY)) //collision detection!\r
                {\r
                        if(player.q<=(TILEWH/SPEED))\r
                        {\r
@@ -469,7 +459,7 @@ void main() {
                                player.q++;\r
                        } else { player.q = 1; player.d = 0; player.ty++; }\r
                }\r
-               else if(player.ty < map.height && !(player.tx == TRIGGX && player.ty+1 == TRIGGY))\r
+               else if(player.ty < map.height && !(bg->map->data[(player.tx-1)+(map.width*(player.ty))] == 0))//!(player.tx == TRIGGX && player.ty+1 == TRIGGY))\r
                {\r
                        if(player.q<=(TILEWH/SPEED))\r
                        {\r
@@ -496,7 +486,8 @@ void main() {
        if((keyp(72) && !keyp(80) && player.d == 0) || player.d == 1)\r
        {\r
                if(player.d == 0){ player.d = 1; }\r
-               if(bg->ty > 0 && bg->ty+15 <= map.height && player.ty == bg->ty + 8 && !(player.tx == TRIGGX && player.ty-1 == TRIGGY))\r
+               if(bg->ty > 0 && bg->ty+15 <= map.height && player.ty == bg->ty + 8 &&
+               !(bg->map->data[(player.tx-1)+(map.width*(player.ty-2))] == 0))//!(player.tx == TRIGGX && player.ty-1 == TRIGGY))       //collision detection!\r
                {\r
                        if(player.q<=(TILEWH/SPEED))\r
                        {\r
@@ -510,7 +501,7 @@ void main() {
                                player.q++;\r
                        } else { player.q = 1; player.d = 0; player.ty--; }\r
                }\r
-               else if(player.ty > 1 && !(player.tx == TRIGGX &&  player.ty-1 == TRIGGY))\r
+               else if(player.ty > 1 && !(bg->map->data[(player.tx-1)+(map.width*(player.ty-2))] == 0))//!(player.tx == TRIGGX &&  player.ty-1 == TRIGGY))\r
                {\r
                        if(player.q<=(TILEWH/SPEED))\r
                        {\r
@@ -532,79 +523,74 @@ void main() {
                player.triggerx = player.tx;\r
                player.triggery = player.ty-1;\r
        }\r
-       //modexClearRegion(mask->page, 66, 66, 2, 40, 0);\r
-
-
+}else{
 //88 switch!
-/*     //right movement\r
-       if((keyp(32) && !keyp(30) && player.d == 0) || player.d == 2)\r
+       //right movement\r
+       if((keyp(77) && !keyp(75) && pand == 0) || pand == 2)\r
        {\r
-               if(player.d == 0){ player.d = 2; }\r
-               if(bg->tx >= 0 && bg->tx+20 < map.width)\r
-               {\r
-                       if(player.q<=(TILEWH/SPEED))\r
+               if(pand == 0){ pand = 2; }\r
+                       if(panq<=(TILEWH/SPEED))\r
                        {
                                bg->page->dx++;
+                               spri->page->dx++;
+                               mask->page->dx++;
                                modexShowPage(bg->page);
-                               player.q++;\r
-                       } else { player.q = 1; player.d = 0; }\r
-               }\r
-//             player.triggerx = player.tx+1;\r
-//             player.triggery = player.ty;\r
+                               modexShowPage(spri->page);
+                               modexShowPage(mask->page);
+                               panq++;\r
+                       } else { panq = 1; pand = 0; }\r
        }\r
-\r
        //left movement\r
-       if((keyp(30) && !keyp(32) && player.d == 0) || player.d == 4)\r
+       if((keyp(75) && !keyp(77) && pand == 0) || pand == 4)\r
        {\r
-               if(player.d == 0){ player.d = 4; }\r
-               if(bg->tx > 0 && bg->tx+20 <= map.width)\r
-               {\r
-                       if(player.q<=(TILEWH/SPEED))\r
+               if(pand == 0){ pand = 4; }\r
+                       if(panq<=(TILEWH/SPEED))\r
                        {\r
                                bg->page->dx--;
+                               spri->page->dx--;
+                               mask->page->dx--;
                                modexShowPage(bg->page);
-                               player.q++;\r
-                       } else { player.q = 1; player.d = 0; }\r
-               }\r
-               //player.triggerx = player.tx-1;\r
-               //player.triggery = player.ty;\r
+                               modexShowPage(spri->page);
+                               modexShowPage(mask->page);
+                               panq++;\r
+                       } else { panq = 1; pand = 0; }\r
        }\r
-\r
        //down movement\r
-       if((keyp(31) && !keyp(17) && player.d == 0) || player.d == 3)\r
+       if((keyp(72) && !keyp(80) && pand == 0) || pand == 3)\r
        {\r
-               if(player.d == 0){ player.d = 3; }\r
-               if(bg->ty >= 0 && bg->ty+15 < map.height)\r
-               {\r
-                       if(player.q<=(TILEWH/SPEED))\r
+               if(pand == 0){ pand = 3; }\r
+                       if(panq<=(TILEWH/SPEED))\r
                        {\r
                                bg->page->dy--;
-                               modexShowPage(bg->page);\r
-                               player.q++;\r
-                       } else { player.q = 1; player.d = 0; }\r
-               }\r
-               //player.triggerx = player.tx;\r
-               //player.triggery = player.ty+1;\r
+                               spri->page->dy--;
+                               mask->page->dy--;
+                               modexShowPage(bg->page);
+                               modexShowPage(spri->page);
+                               modexShowPage(mask->page);
+                               panq++;\r
+                       } else { panq = 1; pand = 0; }\r
        }\r
-\r
        //up movement\r
-       if((keyp(17) && !keyp(31) && player.d == 0) || player.d == 1)\r
+       if((keyp(80) && !keyp(72) && pand == 0) || pand == 1)\r
        {\r
-               if(player.d == 0){ player.d = 1; }\r
-               if(bg->ty > 0 && bg->ty+15 <= map.height)\r
-               {\r
-                       if(player.q<=(TILEWH/SPEED))\r
+               if(pand == 0){ pand = 1; }\r
+                       if(panq<=(TILEWH/SPEED))\r
                        {\r
                                bg->page->dy++;
-                               modexShowPage(bg->page);\r
-                               player.q++;\r
-                       } else { player.q = 1; player.d = 0; }\r
-               }\r
-               //player.triggerx = player.tx;\r
-               //player.triggery = player.ty-1;\r
-       }*/
+                               spri->page->dy++;
+                               mask->page->dy++;
+                               modexShowPage(bg->page);
+                               modexShowPage(spri->page);
+                               modexShowPage(mask->page);\r
+                               panq++;\r
+                       } else { panq = 1; pand = 0; }\r
+       }
+}
+
+       //the scripting stuf....
 \r
-       if(((player.triggerx == TRIGGX && player.triggery == TRIGGY) && keyp(0x1C))||(player.tx == 5 && player.ty == 5))\r
+       //if(((player.triggerx == TRIGGX && player.triggery == TRIGGY) && keyp(0x1C))||(player.tx == 5 && player.ty == 5))
+       if(((bg->map->data[(player.triggerx-1)+(map.width*(player.triggery-1))] == 0) && keyp(0x1C))||(player.tx == 5 && player.ty == 5))\r
        {\r
                short i;\r
                for(i=800; i>=400; i--)\r
@@ -613,18 +599,25 @@ void main() {
                }\r
                nosound();\r
        }\r
-       if(player.q == (TILEWH/SPEED)+1 && player.d > 0 && (player.triggerx == 5 && player.triggery == 5)){ player.hp--; }\r
-       //if(keyp(0x0E)) while(1){ if(xmsmalloc(24)) break; }\r
-       if(keyp(25)){ pdump(bg); pdump(spri); }\r
+       if(player.q == (TILEWH/SPEED)+1 && player.d > 0 && (player.triggerx == 5 && player.triggery == 5)){ player.hp--; }
+       //debugging binds!\r
+       //if(keyp(0x0E)) while(1){ if(xmsmalloc(24)) break; }
+       if(keyp(2)) modexShowPage(bg->page);
+       if(keyp(3)) modexShowPage(spri->page);
+       if(keyp(4)) modexShowPage(mask->page);
+       if(keyp(0x44)){ bputs(spri->page, player.x+(TILEWH*2), player.y+(TILEWH*2), "wwww"); }  //f10
+       if(keyp(25)){ pdump(bg); pdump(spri); } //p\r
        if(keyp(24)){ modexPalUpdate0(gpal); paloffset=0; pdump(bg); pdump(spri); }\r
        if(keyp(22)){\r
        paloffset=0; modexPalBlack(); modexPalUpdate(&ptmp, &paloffset, 0, 0);\r
        printf("1paloffset      =       %d\n", paloffset/3);\r
         modexPalUpdate(map.tiles->data, &paloffset, 0, 0);\r
        printf("2paloffset      =       %d\n", paloffset/3);\r
-        pdump(bg); pdump(spri); }\r
-\r
-       if(keyp(87))\r
+        pdump(bg); pdump(spri); }
+       //pan switch\r
+       if(keyp(88)){if(!panswitch) panswitch++; else panswitch--; }    //f12
+       //TSR\r
+       if(keyp(87))    //f11\r
        {\r
                modexLeave();\r
                setkb(0);\r
@@ -633,7 +626,10 @@ void main() {
                        mov ah,31h\r
                        int 21h\r
                }\r
-       }\r
+       }
+
+       if((player.q==1) && !(player.x%TILEWH==0 && player.y%TILEWH==0)) break; //incase things go out of sync!
+\r
        }\r
 \r
        /* fade back to text mode */\r
@@ -643,33 +639,32 @@ void main() {
        modexFadeOff(4, gpal);\r
        modexLeave();\r
        setkb(0);\r
-       //system("mem /E /P");\r
        printf("Project 16 scroll.exe\n");\r
        printf("tx: %d\n", bg->tx);\r
-       printf("ty: %d\n", bg->ty);\r
-       printf("player.x: %d", player.x);\r
-       if(player.hp==0) printf("%d wwww\n", player.y+8);\r
-       else printf("\nplayer.y: %d\n", player.y);\r
-       printf("player.tx: %d\n", player.tx);\r
-       printf("player.ty: %d\n", player.ty);\r
-       printf("player.triggx: %d\n", player.triggerx);\r
-       printf("player.triggy: %d\n", player.triggery);\r
-       printf("player.hp: %d\n", player.hp);\r
-       printf("player.q: %d\n", player.q);\r
-       printf("player.d: %d\n", player.d);\r
+       printf("ty: %d\n", bg->ty);
+       printf("player.x: %d", player.x); printf("              player.y: %d\n", player.y);\r
+       //if(player.hp==0) printf("%d wwww\n", player.y+8);\r
+       //else printf("\nplayer.y: %d\n", player.y);\r
+       printf("player.tx: %d", player.tx); printf("            player.ty: %d\n", player.ty);\r
+       printf("player.triggx: %d", player.triggerx); printf("  player.triggy: %d\n", player.triggery);\r
+       printf("player.hp: %d", player.hp);     printf("        player.q: %d", player.q);       printf("        player.d: %d\n", player.d);
+       printf("tile data value at player trigger position: %d\n", bg->map->data[(player.triggerx-1)+(map.width*(player.triggery-1))]);\r
        printf("palette offset: %d\n", paloffset/3);\r
        printf("Total used: %zu\n", oldfreemem-GetFreeSize());\r
        printf("Total free: %zu\n", GetFreeSize());\r
        printf("temporary player sprite 0: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=45556867\n");\r
        printf("temporary player sprite 1: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44606385\n");\r
        printf("Screen: %dx", screen.width);    printf("%d\n", screen.height);\r
-       printf("Screen2: %dx", screen2.width);  printf("%d\n", screen2.height);\r
+       printf("Screen2: %dx", screen2.width);  printf("%d\n", screen2.height);
+       //printf("map.width=%d  map.height=%d   map.data[0]=%d\n", bg->map->width, bg->map->height, bg->map->data[0]);\r
        //xmsfree(&map);\r
        //xmsfree(bg);\r
        //xmsfree(spri);\r
        //xmsfree(mask);\r
        //xmsreport();\r
-       //emmclose(emmhandle);\r
+       //emmclose(emmhandle);
+       printf("%Fp\n", bios_8x8_font());
+       //printf("%c\n", *bios_8x8_font());\r
        switch(detectcpu())\r
        {\r
                case 0: cpus = "8086/8088 or 186/88"; break;\r
@@ -879,8 +874,8 @@ mapGoTo(map_view_t *mv, int tx, int ty) {
 \r
        /* draw the tiles */\r
        modexClearRegion(mv->page, 0, 0, mv->page->width, mv->page->height, 0);\r
-       py=0;\r
-       i=mv->ty * mv->map->width + mv->tx;\r
+       py=0;
+       i=mv->ty * mv->map->width + mv->tx;
        for(ty=mv->ty-1; py < SCREEN_HEIGHT+mv->dyThresh && ty < mv->map->height; ty++, py+=mv->map->tiles->tileHeight) {\r
                mapDrawRow(mv, tx-1, ty, py);\r
        i+=mv->map->width - tx;\r
@@ -895,12 +890,14 @@ mapDrawTile(tiles_t *t, word i, page_t *page, word x, word y) {
        //if(i==0) i=2;\r
        if(i==0)\r
        {\r
-               //wwww\r
+               //wwww
+               modexClearRegion(page, x, y, t->tileWidth, t->tileHeight, 0); //currently the over scan color!\r
        }\r
        else\r
        {\r
        rx = (((i-1) % ((t->data->width)/t->tileWidth)) * t->tileWidth);\r
-       ry = (((i-1) / ((t->data->height)/t->tileHeight)) * t->tileHeight);\r
+       ry = (((i-1) / ((t->data->height)/t->tileHeight)) * t->tileHeight);
+////0000       printf("i=%d\n", i);\r
        //mxPutTile(t->data, x, y, t->tileWidth, t->tileHeight);\r
        modexDrawBmpRegion(page, x, y, rx, ry, t->tileWidth, t->tileHeight, (t->data));\r
        }\r
@@ -913,7 +910,7 @@ mapDrawRow(map_view_t *mv, int tx, int ty, word y) {
        int i;\r
 \r
        /* the position within the map array */\r
-       i=ty * mv->map->width + tx;\r
+       i=ty * mv->map->width + tx;
        for(x=0; x<SCREEN_WIDTH+mv->dxThresh && tx < mv->map->width; x+=mv->map->tiles->tileWidth, tx++) {\r
        if(i>=0) {\r
                /* we are in the map, so copy! */\r