-#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
+#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; //????\r
- word dyThresh; //????\r
-} map_view_t;\r
-\r
+ word dxThresh; //????
+ word dyThresh; //????
+} map_view_t;
+
struct {
- 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 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\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
+ 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 *mv, map_view_t *src, short d1, short d2, int x, int y, int ls, bitmap_t *bmp);\r
-\r
-#define TILEWH 16\r
+void animatePlayer(map_view_t *mv, map_view_t *src, short d1, short d2, int x, int y, int ls, bitmap_t *bmp);
+
+#define TILEWH 16
#define QUADWH (TILEWH/4)
#define SPEED 2
//place holder definitions
#define MAPX 40
-#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=0;\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 bgn properly\r
- initMap(&map);\r
+#define MAPY 30
+#define SWAP(a, b) tmp=a; a=b; b=tmp;
+void main() {
+ bitmap_t ptmp; // player sprite
+ int q=0;
+ 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 bgn properly
+ initMap(&map);
mv.map = ↦
- mv2.map = ↦\r
-\r
- /* bg the tiles */\r
+ mv2.map = ↦
+
+ /* bg the tiles */
ptr = map.data;
- ptmp = bitmapLoadPcx("ptmp.pcx"); // load sprite\r
+ ptmp = bitmapLoadPcx("ptmp.pcx"); // load sprite
modexEnter();
- modexPalUpdate(ptmp.palette);\r
- screen = modexDefaultPage();\r
- screen.width += (TILEWH*2);\r
- mv.page = &screen;\r
+ modexPalUpdate(ptmp.palette);
+ screen = modexDefaultPage();
+ screen.width += (TILEWH*2);
+ mv.page = &screen;
screen2 = modexNextPage(mv.page);
- screen2.width += (TILEWH*2);\r
- mv2.page = &screen2;\r
- //modexShowPage(mv.page);\r
-\r
- /* set up paging */\r
- bg = &mv;\r
- spri = &mv2;\r
+ screen2.width += (TILEWH*2);
+ mv2.page = &screen2;
+ //modexShowPage(mv.page);
+
+ /* 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);\r
+ mapGoTo(spri, 0, 0);
- //TODO: put player in starting position of spot\r
+ //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.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-2, player.x-4, player.y-TILEWH-2, 24, 34);
- modexShowPage(spri->page);\r
+ modexShowPage(spri->page);
while(!keyp(1))
- {\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
+ {
+ //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
modexShowPage(spri->page);
}
player.tx++;
- }\r
- }\r
-\r
+ }
+ }
+
if(keyp(75))
{
//modexCopyPageRegion(bg->page, spri->page, player.x-4, player.y-TILEWH-2, player.x-4, player.y-TILEWH-2, 24, 34);
mapScrollLeft(spri, SPEED);
modexShowPage(spri->page);
}
- player.tx--;\r
+ player.tx--;
}
else if(player.tx > 1)
{
}
player.tx--;
}
- }\r
-\r
+ }
+
if(keyp(80))
{
//modexCopyPageRegion(bg->page, spri->page, player.x-4, player.y-TILEWH-2, player.x-4, player.y-TILEWH-2, 24, 34);
//modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 64, 24, 32, &ptmp);
if(bg->ty >= 0 && bg->ty+15 < MAPY && player.ty == bg->ty + 8)
- {\r
+ {
for(q=0; q<(TILEWH/SPEED); q++)
{
animatePlayer(spri, bg, 2, 1, player.x, player.y, q, &ptmp);
modexShowPage(spri->page);
}
player.ty++;
- }\r
- }\r
-\r
+ }
+ }
+
if(keyp(72))
{
//modexCopyPageRegion(bg->page, spri->page, player.x-4, player.y-TILEWH-2, player.x-4, player.y-TILEWH-2, 24, 34);
//modexDrawSpriteRegion(spri->page, player.x-4, player.y-TILEWH, 24, 0, 24, 32, &ptmp);
if(bg->ty > 0 && bg->ty+15 <= MAPY && player.ty == bg->ty + 8)
- {\r
+ {
for(q=0; q<(TILEWH/SPEED); q++)
{
animatePlayer(spri, bg, 0, 1, player.x, player.y, q, &ptmp);
modexShowPage(spri->page);
}
player.ty--;
- }\r
+ }
}
- }\r
+ }
- modexLeave();\r
+ modexLeave();
setkb(0);
printf("Project 16 scroll.exe\n");
printf("tx: %d\n", bg->tx);
printf("player.y: %d\n", player.y);
printf("player.tx: %d\n", player.tx);
printf("player.ty: %d\n", player.ty);
-}\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 bging */\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
- /* bg 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 bging */\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
- /* bg 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 bging */\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
- /* bg 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 bging */\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
- /* bg 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
- /* bg 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
+}
+
+
+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 bging */
+
+ /* 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;
+
+
+ /* bg 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 bging */
+
+ /* 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;
+
+ /* bg 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 bging */
+
+ /* 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;
+
+
+ /* bg 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 bging */
+
+ /* 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;
+
+
+ /* bg 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;
+
+ /* bg 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 *mv, map_view_t *src, short d1, short d2, int x, int y, int ls, bitmap_t *bmp)
{
int qq;
+ int lo = ((TILEWH / SPEED) / 3);
+ int loo = (ls + lo);
if(d2==0) qq = 0;
else qq = ((ls+1)*SPEED);
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