Player character now moves.

src/in_game.c

@@ -11,15 +11,24 @@
 #include "constants.h"
 #include "in_game.h"
 
-static const int I_SIZE = 257;
+typedef struct PLAYER {
+	unsigned short x;
+	unsigned short y;
+} player_t;
+
+static const int I_SIZE = 513;
 static int ** imap;
 static bool ** wmap;
 static bool w_mov = FALSE;
+static bool uK, dK, lK, rK; 
 static clock_t then;
+static player_t player;
 
 void input();
 gsname_t update();
 void render(int, int);
+void drawGui(int, int);
+void setPlayerStart();
 
 void initInGameState( gs_t * gs) {
 	int			 n, i, j;
@@ -64,6 +73,9 @@ void initInGameState( gs_t * gs) {
 		free(map[ i ]);
 	}
 	free(map);
+
+	setPlayerStart();
+	uK = dK = lK = rK = FALSE;
 }
 
 void input(){
@@ -73,16 +85,40 @@ void input(){
 
 	if(key != ERR){
 		fprintf(stderr, "\t%s: Caught keycode %d\n", __FILE__, key);
+		if(key == KEY_UP) uK = TRUE;
+		if(key == KEY_DOWN) dK = TRUE;
+		if(key == KEY_LEFT) lK = TRUE;
+		if(key == KEY_RIGHT) rK = TRUE;
 	}
 }
 
 gsname_t update(){
+	if(uK){
+		if(terrainType( imap[player.x][player.y - 1] ) != DEEP_WATER && terrainType( imap[player.x][player.y - 1] ) != MOUNTAIN) player.y -= 1;
+		uK = FALSE;
+	}
+
+	if(dK){
+		if(terrainType( imap[player.x][player.y + 1]) != DEEP_WATER && terrainType( imap[player.x][player.y + 1]) != MOUNTAIN ) player.y += 1;
+		dK = FALSE;
+	}
+
+	if(lK){
+		if(terrainType( imap[player.x - 1][player.y]) != DEEP_WATER && terrainType( imap[player.x - 1][player.y]) != MOUNTAIN) player.x -= 1;
+		lK = FALSE;
+	}
+
+	if(rK){
+		if(terrainType( imap[player.x + 1][player.y]) != DEEP_WATER && terrainType( imap[player.x + 1][player.y]) != MOUNTAIN) player.x += 1;
+		rK = FALSE;
+	}
+
 	return IN_GAME;
 }
 
 void render(int w, int h){
 	clock_t now, delta;
-    int i, j;
+	int i, j, pi, pj, ioff, joff, di, dj;
 
 	now = clock();
 	delta = now - then;
@@ -91,16 +127,28 @@ void render(int w, int h){
 		w_mov = TRUE;
 	}
 
-	for(i = 0; i < w; i++){
-		for(j = 0; j < h; j++){
+	pi = (((w - 1) - 27) / 2) + 27;
+	pj = (h - 2) / 2 + 1;
+
+	ioff = (w - 28) / 2;
+	joff = (h - 2) / 2;
+
+	for(i = 27; i < w - 1; i++){
+		for(j = 1; j < h - 1; j++){
 			move(j, i);
 
-            switch(terrainType( imap[(i + (I_SIZE/4)) % I_SIZE][(j + (I_SIZE/4)) % I_SIZE] )){
+			di = i - 27 + player.x - ioff;
+			dj = j - 1 + player.y - joff;
+
+			if( di < 0 || di >= I_SIZE){
+				printw(" ");
+			}else{
+				switch(terrainType( imap[di][dj] )){
 					case DEEP_WATER:
 						attron(COLOR_PAIR(DW_COLOR));
 						if(w_mov)
-                        wmap[(i + (I_SIZE/4)) % I_SIZE][(j + (I_SIZE/4)) % I_SIZE] = !wmap[(i + (I_SIZE/4)) % I_SIZE][(j + (I_SIZE/4)) % I_SIZE];
-                    if(wmap[(i + (I_SIZE/4)) % I_SIZE][(j + (I_SIZE/4)) % I_SIZE])
+							wmap[di][dj] = !wmap[di][dj];
+						if(wmap[di][dj])
 							printw("\u2248");
 						else
 							printw("~");
@@ -108,8 +156,8 @@ void render(int w, int h){
 					case SHALLOW_WATER:
 						attron(COLOR_PAIR(SW_COLOR));
 						if(w_mov)
-                        wmap[(i + (I_SIZE/4)) % I_SIZE][(j + (I_SIZE/4)) % I_SIZE] = !wmap[(i + (I_SIZE/4)) % I_SIZE][(j + (I_SIZE/4)) % I_SIZE];
-                    if(wmap[(i + (I_SIZE/4)) % I_SIZE][(j + (I_SIZE/4)) % I_SIZE])
+							wmap[di][dj] = !wmap[di][dj];
+						if(wmap[di][dj])
 							printw("\u2248");
 						else
 							printw("~");
@@ -135,8 +183,78 @@ void render(int w, int h){
 						printw("\u25B2");
 						break;
 				}
-            //printw("\u2588");
+			}
 		}
 	}
 	w_mov = FALSE;
+
+	move(pj, pi);
+	attron(COLOR_PAIR(BSC_COLOR));
+	printw(/*"\u263A"*/ "@");
+
+	drawGui(w, h);
+}
+
+void drawGui(int w, int h){
+	int i, j;
+
+	attron(COLOR_PAIR(BSC_COLOR));
+
+	/* Clear the gui space. */
+	for(i = 1; i < 26; i++){
+		for(j = 1; j < h - 1; j++){
+			move(j, i);
+			printw(" "); 
+		}
+	}
+
+	/* Upper horizontal bar. */
+	move(0, 0);
+	printw("\u2554");
+	for(i = 0; i < w - 2; i++){
+		if(i != 25){
+			printw("\u2550");
+		}else{
+			printw("\u2566");
+		}
+	}
+	printw("\u2557");
+
+	/* Lower horizontal bar. */
+	move(h - 1, 0);
+	printw("\u255A");
+	for(i = 0; i < w - 2; i++){
+		if(i != 25){
+			printw("\u2550");
+		}else{
+			printw("\u2569");
+		}
+	}
+	printw("\u255D");
+
+	/* Vertical bars. */
+	for(i = 1; i < h - 1; i++){
+		move(i, 0);
+		printw("\u2551");
+		move(i, 26);
+		printw("\u2551");
+		move(i, w-1);
+		printw("\u2551");
+	}
+}
+
+void setPlayerStart(){
+	int x, y;
+	bool posFound = false;
+
+	while(!posFound){
+		x = (I_SIZE / 4) + (rand() % (I_SIZE / 2));
+		y = (I_SIZE / 4) + (rand() % (I_SIZE / 2));
+
+		if(terrainType(imap[x][y]) == GRASS){
+			player.x = x;
+			player.y = y;
+			posFound = true;
+		}
+	}
 }

src/main.c

@@ -132,8 +132,8 @@ int main() {
 			fps = 0;
 		}
 
-        move(0, 0);
-        attron(COLOR_PAIR(BAR_COLOR));
+		move(1, 1);
+		attron(COLOR_PAIR(BSC_COLOR));
 		printw("FPS: %u", pfps);
 
 		refresh();