-#include "modex16.h"\r
-#include <stdio.h>\r
-#include <stdlib.h>\r
-#include "dos_kb.h"\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
- //unsigned int tilex,tiley; // tile position on the map\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
- int tx; //appears to be the top left tile position on the viewable screen map\r
- int ty; //appears to be the top left tile position on the viewable screen map\r
- word dxThresh; //????\r
- word dyThresh; //????\r
-} map_view_t;\r
-\r
-struct {\r
- int x; //player exact position on the viewable map\r
- int y; //player exact position on the viewable map\r
- int tx; //player tile position on the viewable map\r
- int ty; //player tile position on the viewable map\r
- int hp; //hitpoints of the player\r
-} player;\r
-\r
-\r
-map_t allocMap(int w, int h);\r
-void initMap(map_t *map);\r
-void mapScrollRight(map_view_t *mv, byte offset);\r
-void mapScrollLeft(map_view_t *mv, byte offest);\r
-void mapScrollUp(map_view_t *mv, byte offset);\r
-void mapScrollDown(map_view_t *mv, byte offset);\r
-void mapGoTo(map_view_t *mv, int tx, int ty);\r
-void mapDrawTile(tiles_t *t, word i, page_t *page, word x, word y);\r
-void mapDrawRow(map_view_t *mv, int tx, int ty, word y);\r
-void mapDrawCol(map_view_t *mv, int tx, int ty, word x);\r
-void animatePlayer(map_view_t *src, map_view_t *dest, short d1, short d2, int x, int y, int ls, bitmap_t *bmp);\r
-\r
-#define TILEWH 16\r
-#define QUADWH (TILEWH/4)\r
-#define SPEED 4\r
-\r
-//place holder definitions\r
-#define MAPX 40\r
-#define MAPY 30\r
-#define SWAP(a, b) tmp=a; a=b; b=tmp;\r
-void main() {\r
- bitmap_t ptmp; // player sprite\r
- int q=1;\r
- page_t screen, screen2;\r
- map_t map;\r
- map_view_t mv, mv2;\r
- map_view_t *bg, *spri, *tmp;\r
- byte *ptr;\r
-\r
- setkb(1);\r
- /* create the map */\r
- map = allocMap(MAPX,MAPY); //20x15 is the resolution of the screen you can make maps smaller than 20x15 but the null space needs to be drawn properly\r
- initMap(&map);\r
- mv.map = ↦\r
- mv2.map = ↦\r
-\r
- /* draw the tiles */\r
- ptr = map.data;\r
- ptmp = bitmapLoadPcx("ptmp.pcx"); // load sprite\r
- modexEnter();\r
- modexPalUpdate(ptmp.palette);\r
- screen = modexDefaultPage();\r
- screen.width += (TILEWH*2);\r
- screen.height += (TILEWH*2);\r
- mv.page = &screen;\r
- screen2 = modexNextPage(mv.page);\r
- mv2.page = &screen2;\r
-\r
- /* set up paging */\r
- bg = &mv;\r
- spri = &mv2;\r
-\r
-//TODO: LOAD map data and position the map in the middle of the screen if smaller then screen\r
- mapGoTo(bg, 0, 0);\r
- mapGoTo(spri, 0, 0);\r
-\r
- //TODO: put player in starting position of spot\r
- //default player position on the viewable map\r
- player.tx = bg->tx + 10;\r
- player.ty = bg->ty + 8;\r
- player.x = player.tx*TILEWH;\r
- player.y = player.ty*TILEWH;\r
- modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 64, 24, 32, &ptmp);\r
- modexCopyPageRegion(bg->page, spri->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);\r
- modexShowPage(bg->page);\r
- while(!keyp(1))\r
- {\r
- //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
- \r
- //TODO: render the player properly with animation and sprite sheet\r
- //TODO: fexible speeds\r
- if(keyp(77) && !keyp(75))\r
- {\r
- if(bg->tx >= 0 && bg->tx+20 < MAPX && player.tx == bg->tx + 10)\r
- {\r
- for(q=1; q<=(TILEWH/SPEED); q++)\r
- {\r
- animatePlayer(bg, spri, 1, 1, player.x, player.y, q, &ptmp);\r
- mapScrollRight(bg, SPEED);\r
- mapScrollRight(spri, SPEED);\r
- modexShowPage(spri->page);\r
- }\r
- player.tx++;\r
- }\r
- else if(player.tx < MAPX)\r
- {\r
- for(q=1; q<=(TILEWH/SPEED); q++)\r
- {\r
- player.x+=SPEED;\r
- animatePlayer(bg, spri, 1, 0, player.x, player.y, q, &ptmp);\r
- modexShowPage(spri->page);\r
- }\r
- player.tx++;\r
- }\r
- else\r
- {\r
- modexCopyPageRegion(spri->page, bg->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);\r
- modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 32, 24, 32, &ptmp);\r
- modexShowPage(spri->page);\r
- }\r
- }\r
-\r
- if(keyp(75) && !keyp(77))\r
- {\r
- if(bg->tx > 0 && bg->tx+20 <= MAPX && player.tx == bg->tx + 10)\r
- {\r
- for(q=1; q<=(TILEWH/SPEED); q++)\r
- {\r
- \r
- animatePlayer(bg, spri, 3, 1, player.x, player.y, q, &ptmp);\r
- mapScrollLeft(bg, SPEED);\r
- mapScrollLeft(spri, SPEED);\r
- modexShowPage(spri->page);\r
- }\r
- player.tx--;\r
- }\r
- else if(player.tx > 1)\r
- {\r
- for(q=1; q<=(TILEWH/SPEED); q++)\r
- {\r
- player.x-=SPEED;\r
- animatePlayer(bg, spri, 3, 0, player.x, player.y, q, &ptmp);\r
- modexShowPage(spri->page);\r
- }\r
- player.tx--;\r
- }\r
- else\r
- {\r
- modexCopyPageRegion(spri->page, bg->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);\r
- modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 96, 24, 32, &ptmp);\r
- modexShowPage(spri->page);\r
- }\r
- }\r
-\r
- if(keyp(80) && !keyp(72))\r
- {\r
- if(bg->ty >= 0 && bg->ty+15 < MAPY && player.ty == bg->ty + 8)\r
- {\r
- for(q=1; q<=(TILEWH/SPEED); q++)\r
- {\r
- animatePlayer(bg, spri, 2, 1, player.x, player.y, q, &ptmp);\r
- mapScrollDown(bg, SPEED);\r
- mapScrollDown(spri, SPEED);\r
- modexShowPage(spri->page);\r
- }\r
- player.ty++;\r
- }\r
- else if(player.ty < MAPY)\r
- {\r
- for(q=1; q<=(TILEWH/SPEED); q++)\r
- {\r
- player.y+=SPEED;\r
- animatePlayer(bg, spri, 2, 0, player.x, player.y, q, &ptmp);\r
- modexShowPage(spri->page);\r
- }\r
- player.ty++;\r
- }\r
- else\r
- {\r
- modexCopyPageRegion(spri->page, bg->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);\r
- modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 64, 24, 32, &ptmp);\r
- modexShowPage(spri->page);\r
- }\r
- }\r
-\r
- if(keyp(72) && !keyp(80))\r
- {\r
- if(bg->ty > 0 && bg->ty+15 <= MAPY && player.ty == bg->ty + 8)\r
- {\r
- for(q=1; q<=(TILEWH/SPEED); q++)\r
- {\r
- animatePlayer(bg, spri, 0, 1, player.x, player.y, q, &ptmp);\r
- mapScrollUp(bg, SPEED);\r
- mapScrollUp(spri, SPEED);\r
- modexShowPage(spri->page);\r
- }\r
- player.ty--;\r
- }\r
- else if(player.ty > 1)\r
- {\r
- for(q=1; q<=(TILEWH/SPEED); q++)\r
- {\r
- player.y-=SPEED;\r
- animatePlayer(bg, spri, 0, 0, player.x, player.y, q, &ptmp);\r
- modexShowPage(spri->page);\r
- }\r
- player.ty--;\r
- }\r
- else\r
- {\r
- modexCopyPageRegion(spri->page, bg->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);\r
- modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 0, 24, 32, &ptmp);\r
- modexShowPage(spri->page);\r
- }\r
- }\r
-\r
- }\r
-\r
- modexLeave();\r
- setkb(0);\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\n", player.x);\r
- printf("player.y: %d\n", player.y);\r
- printf("player.tx: %d\n", player.tx);\r
- printf("player.ty: %d\n", player.ty);\r
-}\r
-\r
-\r
-map_t\r
-allocMap(int w, int h) {\r
- map_t result;\r
-\r
- result.width =w;\r
- result.height=h;\r
- result.data = malloc(sizeof(byte) * w * h);\r
-\r
- return result;\r
-}\r
-\r
-\r
-void\r
-initMap(map_t *map) {\r
- /* just a place holder to fill out an alternating pattern */\r
- int x, y;\r
- int i;\r
- int tile = 1;\r
- map->tiles = malloc(sizeof(tiles_t));\r
-\r
- /* create the tile set */\r
- map->tiles->data = malloc(sizeof(bitmap_t));\r
- map->tiles->data->width = (TILEWH*2);\r
- map->tiles->data->height= TILEWH;\r
- map->tiles->data->data = malloc((TILEWH*2)*TILEWH);\r
- map->tiles->tileHeight = TILEWH;\r
- map->tiles->tileWidth =TILEWH;\r
- map->tiles->rows = 1;\r
- map->tiles->cols = 2;\r
-\r
- i=0;\r
- for(y=0; y<TILEWH; y++) {\r
- for(x=0; x<(TILEWH*2); x++) {\r
- if(x<TILEWH)\r
- map->tiles->data->data[i] = 0x24;\r
- else\r
- map->tiles->data->data[i] = 0x34;\r
- i++;\r
- }\r
- }\r
-\r
- i=0;\r
- for(y=0; y<map->height; y++) {\r
- for(x=0; x<map->width; x++) {\r
- map->data[i] = tile;\r
- tile = tile ? 0 : 1;\r
- i++;\r
- }\r
- tile = tile ? 0 : 1;\r
- }\r
-}\r
-\r
-\r
-void\r
-mapScrollRight(map_view_t *mv, byte offset) {\r
- word x, y; /* coordinate for drawing */\r
-\r
- /* increment the pixel position and update the page */\r
- mv->page->dx += offset;\r
-\r
- /* check to see if this changes the tile */\r
- if(mv->page->dx >= mv->dxThresh ) {\r
- /* go forward one tile */\r
- mv->tx++;\r
- /* Snap the origin forward */\r
- mv->page->data += 4;\r
- mv->page->dx = mv->map->tiles->tileWidth;\r
-\r
-\r
- /* draw the next column */\r
- x= SCREEN_WIDTH + mv->map->tiles->tileWidth;\r
- mapDrawCol(mv, mv->tx + 20 , mv->ty-1, x);\r
- }\r
-}\r
-\r
-\r
-void\r
-mapScrollLeft(map_view_t *mv, byte offset) {\r
- word x, y; /* coordinate for drawing */\r
-\r
- /* increment the pixel position and update the page */\r
- mv->page->dx -= offset;\r
-\r
- /* check to see if this changes the tile */\r
- if(mv->page->dx == 0) {\r
- /* go backward one tile */\r
- mv->tx--;\r
- \r
- /* Snap the origin backward */\r
- mv->page->data -= 4;\r
- mv->page->dx = mv->map->tiles->tileWidth;\r
-\r
- /* draw the next column */\r
- mapDrawCol(mv, mv->tx-1, mv->ty-1, 0);\r
- }\r
-}\r
-\r
-\r
-void\r
-mapScrollUp(map_view_t *mv, byte offset) {\r
- word x, y; /* coordinate for drawing */\r
-\r
- /* increment the pixel position and update the page */\r
- mv->page->dy -= offset;\r
-\r
- /* check to see if this changes the tile */\r
- if(mv->page->dy == 0 ) {\r
- /* go down one tile */\r
- mv->ty--;\r
- /* Snap the origin downward */\r
- mv->page->data -= mv->page->width*4;\r
- mv->page->dy = mv->map->tiles->tileHeight;\r
-\r
-\r
- /* draw the next row */\r
- y= 0;\r
- mapDrawRow(mv, mv->tx-1 , mv->ty-1, y);\r
- }\r
-}\r
-\r
-\r
-void\r
-mapScrollDown(map_view_t *mv, byte offset) {\r
- word x, y; /* coordinate for drawing */\r
-\r
- /* increment the pixel position and update the page */\r
- mv->page->dy += offset;\r
-\r
- /* check to see if this changes the tile */\r
- if(mv->page->dy >= mv->dyThresh ) {\r
- /* go down one tile */\r
- mv->ty++;\r
- /* Snap the origin downward */\r
- mv->page->data += mv->page->width*4;\r
- mv->page->dy = mv->map->tiles->tileHeight;\r
-\r
-\r
- /* draw the next row */\r
- y= SCREEN_HEIGHT + mv->map->tiles->tileHeight;\r
- mapDrawRow(mv, mv->tx-1 , mv->ty+15, y);\r
- }\r
-\r
-}\r
-\r
-\r
-void\r
-mapGoTo(map_view_t *mv, int tx, int ty) {\r
- int px, py;\r
- unsigned int i;\r
-\r
- /* set up the coordinates */\r
- mv->tx = tx;\r
- mv->ty = ty;\r
- mv->page->dx = mv->map->tiles->tileWidth;\r
- mv->page->dy = mv->map->tiles->tileHeight;\r
-\r
- /* set up the thresholds */\r
- mv->dxThresh = mv->map->tiles->tileWidth * 2;\r
- mv->dyThresh = mv->map->tiles->tileHeight * 2;\r
-\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
- 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
- }\r
-}\r
-\r
-\r
-void\r
-mapDrawTile(tiles_t *t, word i, page_t *page, word x, word y) {\r
- word rx;\r
- word ry;\r
- rx = (i % t->cols) * t->tileWidth;\r
- ry = (i / t->cols) * t->tileHeight;\r
- modexDrawBmpRegion(page, x, y, rx, ry, t->tileWidth, t->tileHeight, t->data);\r
-}\r
-\r
-\r
-void \r
-mapDrawRow(map_view_t *mv, int tx, int ty, word y) {\r
- word x;\r
- int i;\r
-\r
- /* the position within the map array */\r
- i=ty * mv->map->width + tx;\r
- 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
- mapDrawTile(mv->map->tiles, mv->map->data[i], mv->page, x, y);\r
- }\r
- i++; /* next! */\r
- }\r
-}\r
-\r
-\r
-void \r
-mapDrawCol(map_view_t *mv, int tx, int ty, word x) {\r
- int y;\r
- int i;\r
-\r
- /* location in the map array */\r
- i=ty * mv->map->width + tx;\r
-\r
- /* We'll copy all of the columns in the screen, \r
- i + 1 row above and one below */\r
- for(y=0; y<SCREEN_HEIGHT+mv->dyThresh && ty < mv->map->height; y+=mv->map->tiles->tileHeight, ty++) {\r
- if(i>=0) {\r
- /* we are in the map, so copy away! */\r
- mapDrawTile(mv->map->tiles, mv->map->data[i], mv->page, x, y);\r
- }\r
- i += mv->map->width;\r
- }\r
-}\r
-\r
-void\r
-animatePlayer(map_view_t *src, map_view_t *dest, short d1, short d2, int x, int y, int ls, bitmap_t *bmp)\r
+#include "modex16.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "dos_kb.h"
+
+//word far *clock= (word far*) 0x046C; /* 18.2hz clock */
+
+typedef struct {
+ bitmap_t *data;
+ word tileHeight;
+ word tileWidth;
+ unsigned int rows;
+ unsigned int cols;
+ //unsigned int tilex,tiley; // tile position on the map
+} tiles_t;
+
+
+typedef struct {
+ byte *data;
+ tiles_t *tiles;
+ int width;
+ int height;
+} map_t;
+
+
+typedef struct {
+ map_t *map;
+ page_t *page;
+ int tx; //appears to be the top left tile position on the viewable screen map
+ int ty; //appears to be the top left tile position on the viewable screen map
+ word dxThresh; //????
+ word dyThresh; //????
+} map_view_t;
+
+struct {
+ int x; //player exact position on the viewable map
+ int y; //player exact position on the viewable map
+ int tx; //player tile position on the viewable map
+ int ty; //player tile position on the viewable map
+ int hp; //hitpoints of the player
+} player;
+
+
+map_t allocMap(int w, int h);
+void initMap(map_t *map);
+void mapScrollRight(map_view_t *mv, byte offset);
+void mapScrollLeft(map_view_t *mv, byte offest);
+void mapScrollUp(map_view_t *mv, byte offset);
+void mapScrollDown(map_view_t *mv, byte offset);
+void mapGoTo(map_view_t *mv, int tx, int ty);
+void mapDrawTile(tiles_t *t, word i, page_t *page, word x, word y);
+void mapDrawRow(map_view_t *mv, int tx, int ty, word y);
+void mapDrawCol(map_view_t *mv, int tx, int ty, word x);
+void animatePlayer(map_view_t *src, map_view_t *dest, short d1, short d2, int x, int y, int ls, bitmap_t *bmp);
+
+#define TILEWH 16
+#define QUADWH (TILEWH/4)
+#define SPEED 4
+
+//place holder definitions
+#define MAPX 40
+#define MAPY 30
+#define SWAP(a, b) tmp=a; a=b; b=tmp;
+void main() {
+ bitmap_t ptmp; // player sprite
+ int q=1;
+ page_t screen, screen2;
+ map_t map;
+ map_view_t mv, mv2;
+ map_view_t *bg, *spri, *tmp;
+ byte *ptr;
+
+ setkb(1);
+ /* create the map */
+ map = allocMap(MAPX,MAPY); //20x15 is the resolution of the screen you can make maps smaller than 20x15 but the null space needs to be drawn properly
+ initMap(&map);
+ mv.map = ↦
+ mv2.map = ↦
+
+ /* draw the tiles */
+ ptr = map.data;
+ ptmp = bitmapLoadPcx("ptmp.pcx"); // load sprite
+ modexEnter();
+ modexPalUpdate(ptmp.palette);
+ screen = modexDefaultPage();
+ screen.width += (TILEWH*2);
+ screen.height += (TILEWH*2);
+ mv.page = &screen;
+ screen2 = modexNextPage(mv.page);
+ mv2.page = &screen2;
+
+ /* set up paging */
+ bg = &mv;
+ spri = &mv2;
+
+//TODO: LOAD map data and position the map in the middle of the screen if smaller then screen
+ mapGoTo(bg, 0, 0);
+ mapGoTo(spri, 0, 0);
+
+ //TODO: put player in starting position of spot
+ //default player position on the viewable map
+ player.tx = bg->tx + 10;
+ player.ty = bg->ty + 8;
+ player.x = player.tx*TILEWH;
+ player.y = player.ty*TILEWH;
+ modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 64, 24, 32, &ptmp);
+ modexCopyPageRegion(bg->page, spri->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);
+ modexShowPage(bg->page);
+ while(!keyp(1))
+ {
+ //top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square
+ //to stop scrolling and have the player position data move to the edge of the screen with respect to the direction
+ //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
+
+ //TODO: render the player properly with animation and sprite sheet
+ //TODO: fexible speeds
+ if(keyp(77) && !keyp(75))
+ {
+ if(bg->tx >= 0 && bg->tx+20 < MAPX && player.tx == bg->tx + 10)
+ {
+ for(q=1; q<=(TILEWH/SPEED); q++)
+ {
+ animatePlayer(bg, spri, 1, 1, player.x, player.y, q, &ptmp);
+ mapScrollRight(bg, SPEED);
+ mapScrollRight(spri, SPEED);
+ modexShowPage(spri->page);
+ }
+ player.tx++;
+ }
+ else if(player.tx < MAPX)
+ {
+ for(q=1; q<=(TILEWH/SPEED); q++)
+ {
+ player.x+=SPEED;
+ animatePlayer(bg, spri, 1, 0, player.x, player.y, q, &ptmp);
+ modexShowPage(spri->page);
+ }
+ player.tx++;
+ }
+ else
+ {
+ modexCopyPageRegion(spri->page, bg->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);
+ modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 32, 24, 32, &ptmp);
+ modexShowPage(spri->page);
+ }
+ }
+
+ if(keyp(75) && !keyp(77))
+ {
+ if(bg->tx > 0 && bg->tx+20 <= MAPX && player.tx == bg->tx + 10)
+ {
+ for(q=1; q<=(TILEWH/SPEED); q++)
+ {
+
+ animatePlayer(bg, spri, 3, 1, player.x, player.y, q, &ptmp);
+ mapScrollLeft(bg, SPEED);
+ mapScrollLeft(spri, SPEED);
+ modexShowPage(spri->page);
+ }
+ player.tx--;
+ }
+ else if(player.tx > 1)
+ {
+ for(q=1; q<=(TILEWH/SPEED); q++)
+ {
+ player.x-=SPEED;
+ animatePlayer(bg, spri, 3, 0, player.x, player.y, q, &ptmp);
+ modexShowPage(spri->page);
+ }
+ player.tx--;
+ }
+ else
+ {
+ modexCopyPageRegion(spri->page, bg->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);
+ modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 96, 24, 32, &ptmp);
+ modexShowPage(spri->page);
+ }
+ }
+
+ if(keyp(80) && !keyp(72))
+ {
+ if(bg->ty >= 0 && bg->ty+15 < MAPY && player.ty == bg->ty + 8)
+ {
+ for(q=1; q<=(TILEWH/SPEED); q++)
+ {
+ animatePlayer(bg, spri, 2, 1, player.x, player.y, q, &ptmp);
+ mapScrollDown(bg, SPEED);
+ mapScrollDown(spri, SPEED);
+ modexShowPage(spri->page);
+ }
+ player.ty++;
+ }
+ else if(player.ty < MAPY)
+ {
+ for(q=1; q<=(TILEWH/SPEED); q++)
+ {
+ player.y+=SPEED;
+ animatePlayer(bg, spri, 2, 0, player.x, player.y, q, &ptmp);
+ modexShowPage(spri->page);
+ }
+ player.ty++;
+ }
+ else
+ {
+ modexCopyPageRegion(spri->page, bg->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);
+ modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 64, 24, 32, &ptmp);
+ modexShowPage(spri->page);
+ }
+ }
+
+ if(keyp(72) && !keyp(80))
+ {
+ if(bg->ty > 0 && bg->ty+15 <= MAPY && player.ty == bg->ty + 8)
+ {
+ for(q=1; q<=(TILEWH/SPEED); q++)
+ {
+ animatePlayer(bg, spri, 0, 1, player.x, player.y, q, &ptmp);
+ mapScrollUp(bg, SPEED);
+ mapScrollUp(spri, SPEED);
+ modexShowPage(spri->page);
+ }
+ player.ty--;
+ }
+ else if(player.ty > 1)
+ {
+ for(q=1; q<=(TILEWH/SPEED); q++)
+ {
+ player.y-=SPEED;
+ animatePlayer(bg, spri, 0, 0, player.x, player.y, q, &ptmp);
+ modexShowPage(spri->page);
+ }
+ player.ty--;
+ }
+ else
+ {
+ modexCopyPageRegion(spri->page, bg->page, player.x-4, player.y-TILEWH, player.x-4, player.y-TILEWH, 24, 32);
+ modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 0, 24, 32, &ptmp);
+ modexShowPage(spri->page);
+ }
+ }
+
+ }
+
+ modexLeave();
+ setkb(0);
+ printf("Project 16 scroll.exe\n");
+ printf("tx: %d\n", bg->tx);
+ printf("ty: %d\n", bg->ty);
+ printf("player.x: %d\n", player.x);
+ printf("player.y: %d\n", player.y);
+ printf("player.tx: %d\n", player.tx);
+ printf("player.ty: %d\n", player.ty);
+}
+
+
+map_t
+allocMap(int w, int h) {
+ map_t result;
+
+ result.width =w;
+ result.height=h;
+ result.data = malloc(sizeof(byte) * w * h);
+
+ return result;
+}
+
+
+void
+initMap(map_t *map) {
+ /* just a place holder to fill out an alternating pattern */
+ int x, y;
+ int i;
+ int tile = 1;
+ map->tiles = malloc(sizeof(tiles_t));
+
+ /* create the tile set */
+ map->tiles->data = malloc(sizeof(bitmap_t));
+ map->tiles->data->width = (TILEWH*2);
+ map->tiles->data->height= TILEWH;
+ map->tiles->data->data = malloc((TILEWH*2)*TILEWH);
+ map->tiles->tileHeight = TILEWH;
+ map->tiles->tileWidth =TILEWH;
+ map->tiles->rows = 1;
+ map->tiles->cols = 2;
+
+ i=0;
+ for(y=0; y<TILEWH; y++) {
+ for(x=0; x<(TILEWH*2); x++) {
+ if(x<TILEWH)
+ map->tiles->data->data[i] = 0x24;
+ else
+ map->tiles->data->data[i] = 0x34;
+ i++;
+ }
+ }
+
+ i=0;
+ for(y=0; y<map->height; y++) {
+ for(x=0; x<map->width; x++) {
+ map->data[i] = tile;
+ tile = tile ? 0 : 1;
+ i++;
+ }
+ tile = tile ? 0 : 1;
+ }
+}
+
+
+void
+mapScrollRight(map_view_t *mv, byte offset) {
+ word x, y; /* coordinate for drawing */
+
+ /* increment the pixel position and update the page */
+ mv->page->dx += offset;
+
+ /* check to see if this changes the tile */
+ if(mv->page->dx >= mv->dxThresh ) {
+ /* go forward one tile */
+ mv->tx++;
+ /* Snap the origin forward */
+ mv->page->data += 4;
+ mv->page->dx = mv->map->tiles->tileWidth;
+
+
+ /* draw the next column */
+ x= SCREEN_WIDTH + mv->map->tiles->tileWidth;
+ mapDrawCol(mv, mv->tx + 20 , mv->ty-1, x);
+ }
+}
+
+
+void
+mapScrollLeft(map_view_t *mv, byte offset) {
+ word x, y; /* coordinate for drawing */
+
+ /* increment the pixel position and update the page */
+ mv->page->dx -= offset;
+
+ /* check to see if this changes the tile */
+ if(mv->page->dx == 0) {
+ /* go backward one tile */
+ mv->tx--;
+
+ /* Snap the origin backward */
+ mv->page->data -= 4;
+ mv->page->dx = mv->map->tiles->tileWidth;
+
+ /* draw the next column */
+ mapDrawCol(mv, mv->tx-1, mv->ty-1, 0);
+ }
+}
+
+
+void
+mapScrollUp(map_view_t *mv, byte offset) {
+ word x, y; /* coordinate for drawing */
+
+ /* increment the pixel position and update the page */
+ mv->page->dy -= offset;
+
+ /* check to see if this changes the tile */
+ if(mv->page->dy == 0 ) {
+ /* go down one tile */
+ mv->ty--;
+ /* Snap the origin downward */
+ mv->page->data -= mv->page->width*4;
+ mv->page->dy = mv->map->tiles->tileHeight;
+
+
+ /* draw the next row */
+ y= 0;
+ mapDrawRow(mv, mv->tx-1 , mv->ty-1, y);
+ }
+}
+
+
+void
+mapScrollDown(map_view_t *mv, byte offset) {
+ word x, y; /* coordinate for drawing */
+
+ /* increment the pixel position and update the page */
+ mv->page->dy += offset;
+
+ /* check to see if this changes the tile */
+ if(mv->page->dy >= mv->dyThresh ) {
+ /* go down one tile */
+ mv->ty++;
+ /* Snap the origin downward */
+ mv->page->data += mv->page->width*4;
+ mv->page->dy = mv->map->tiles->tileHeight;
+
+
+ /* draw the next row */
+ y= SCREEN_HEIGHT + mv->map->tiles->tileHeight;
+ mapDrawRow(mv, mv->tx-1 , mv->ty+15, y);
+ }
+
+}
+
+
+void
+mapGoTo(map_view_t *mv, int tx, int ty) {
+ int px, py;
+ unsigned int i;
+
+ /* set up the coordinates */
+ mv->tx = tx;
+ mv->ty = ty;
+ mv->page->dx = mv->map->tiles->tileWidth;
+ mv->page->dy = mv->map->tiles->tileHeight;
+
+ /* set up the thresholds */
+ mv->dxThresh = mv->map->tiles->tileWidth * 2;
+ mv->dyThresh = mv->map->tiles->tileHeight * 2;
+
+ /* draw the tiles */
+ modexClearRegion(mv->page, 0, 0, mv->page->width, mv->page->height, 0);
+ 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) {
+ mapDrawRow(mv, tx-1, ty, py);
+ i+=mv->map->width - tx;
+ }
+}
+
+
+void
+mapDrawTile(tiles_t *t, word i, page_t *page, word x, word y) {
+ word rx;
+ word ry;
+ rx = (i % t->cols) * t->tileWidth;
+ ry = (i / t->cols) * t->tileHeight;
+ modexDrawBmpRegion(page, x, y, rx, ry, t->tileWidth, t->tileHeight, t->data);
+}
+
+
+void
+mapDrawRow(map_view_t *mv, int tx, int ty, word y) {
+ word x;
+ int i;
+
+ /* the position within the map array */
+ i=ty * mv->map->width + tx;
+ for(x=0; x<SCREEN_WIDTH+mv->dxThresh && tx < mv->map->width; x+=mv->map->tiles->tileWidth, tx++) {
+ if(i>=0) {
+ /* we are in the map, so copy! */
+ mapDrawTile(mv->map->tiles, mv->map->data[i], mv->page, x, y);
+ }
+ i++; /* next! */
+ }
+}
+
+
+void
+mapDrawCol(map_view_t *mv, int tx, int ty, word x) {
+ int y;
+ int i;
+
+ /* location in the map array */
+ i=ty * mv->map->width + tx;
+
+ /* We'll copy all of the columns in the screen,
+ i + 1 row above and one below */
+ for(y=0; y<SCREEN_HEIGHT+mv->dyThresh && ty < mv->map->height; y+=mv->map->tiles->tileHeight, ty++) {
+ if(i>=0) {
+ /* we are in the map, so copy away! */
+ mapDrawTile(mv->map->tiles, mv->map->data[i], mv->page, x, y);
+ }
+ i += mv->map->width;
+ }
+}
+
+void
+animatePlayer(map_view_t *src, map_view_t *dest, short d1, short d2, int x, int y, int ls, bitmap_t *bmp)
{
- short dire=32*d1;\r
- short qq;\r
- short lo = ((TILEWH / SPEED) / 3);\r
+ short dire=32*d1;
+ short qq;
+ short lo = ((TILEWH / SPEED) / 3);
short loo = (ls + lo);
-\r
- if(d2==0) qq = 0;\r
- else qq = ((ls)*SPEED);\r
- switch (d1)\r
- {\r
- case 0:\r
- //up\r
- x=x-4;\r
- y=y-qq-TILEWH;\r
- break;\r
- case 1:\r
- // right\r
- x=x+qq-4;\r
- y=y-TILEWH;\r
- break;\r
- case 2:\r
- //down\r
- x=x-4;\r
- y=y+qq-TILEWH;\r
- break;\r
- case 3:\r
- //left\r
- x=x-qq-4;\r
- y=y-TILEWH;\r
- break;\r
+
+ if(d2==0) qq = 0;
+ else qq = ((ls)*SPEED);
+ switch (d1)
+ {
+ case 0:
+ //up
+ x=x-4;
+ y=y-qq-TILEWH;
+ break;
+ case 1:
+ // right
+ x=x+qq-4;
+ y=y-TILEWH;
+ break;
+ case 2:
+ //down
+ x=x-4;
+ y=y+qq-TILEWH;
+ break;
+ case 3:
+ //left
+ x=x-qq-4;
+ y=y-TILEWH;
+ break;
}
//TODO: make flexible animation thingy
- modexCopyPageRegion(dest->page, src->page, x-4, y-4, x-4, y-4, 28, 40);\r
- if(2>ls && ls>=1) { modexDrawSpriteRegion(dest->page, x, y, 48, dire, 24, 32, bmp); }else\r
- if(3>ls && ls>=2) { modexDrawSpriteRegion(dest->page, x, y, 24, dire, 24, 32, bmp); }else\r
- if(4>ls && ls>=3) { modexDrawSpriteRegion(dest->page, x, y, 0, dire, 24, 32, bmp); }else\r
+ modexCopyPageRegion(dest->page, src->page, x-4, y-4, x-4, y-4, 28, 40);
+ if(2>ls && ls>=1) { modexDrawSpriteRegion(dest->page, x, y, 48, dire, 24, 32, bmp); }else
+ if(3>ls && ls>=2) { modexDrawSpriteRegion(dest->page, x, y, 24, dire, 24, 32, bmp); }else
+ if(4>ls && ls>=3) { modexDrawSpriteRegion(dest->page, x, y, 0, dire, 24, 32, bmp); }else
if(5>ls && ls>=4) { modexDrawSpriteRegion(dest->page, x, y, 24, dire, 24, 32, bmp); }
- modexWaitBorder();\r
-}\r
+ modexWaitBorder();
+}
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