Improved collisions and CG port. Still need to make the collisions less sticky.

CMakeLists.txt

@@ -44,15 +44,16 @@ set(SOURCES
 # Shared assets, fx-9860G-only assets and fx-CG-50-only assets
 set(ASSETS
   assets/level0.json
-  assets/demo_player.png
   # ...
 )
 
 set(ASSETS_cg
   assets-cg/tileset2b_CG.png
+  assets-cg/demo_player.png
 )
 
 set(ASSETS_fx
+  assets-fx/demo_player.png
   # ...
 )
 

assets-cg/fxconv-metadata.txt

@@ -1,5 +1,7 @@
- 
 tileset2b_CG.png:
   type: bopti-image
   name: img_tilesetnpp
 
+demo_player.png:
+  type: bopti-image
+  name: demo_player_img

assets-fx/fxconv-metadata.txt

@@ -0,0 +1,12 @@
+tileset1b.png:
+  type: bopti-image
+  name: img_tilesetnpp
+
+  
+tileset2b.png:
+  type: bopti-image
+  name: img_tilesetnpp
+
+demo_player.png:
+  type: bopti-image
+  name: demo_player_img

assets/fxconv-metadata.txt

@@ -1,7 +1,3 @@
 *.json:
   custom-type: map
   name_regex: (.*)\.json map_\1
-
-demo_player.png:
-  type: bopti-image
-  name: demo_player_img

src/config.h

@@ -0,0 +1,6 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define USB_FEATURE 1
+
+#endif

src/game.c

@@ -2,6 +2,10 @@
 
 #include "map.h"
 
+#include "config.h"
+
+#include <gint/keyboard.h>
+
 void game_logic(Game *game) {
     // to be done
 }
@@ -12,3 +16,34 @@ void draw(Game *game) {
     player_draw(&game->player);
 }
 
+/* Key management */
+
+void get_inputs(Game *game) {
+    key_event_t ev;
+    while((ev = pollevent()).type != KEYEV_NONE){
+        /**/
+    }
+
+    /* Key binding for the Player action */
+
+    /*************************************/
+
+    if(keydown(KEY_EXIT)) game->exittoOS = true;
+
+    /* Player actions - Prototypes in player.h and implementation in player.c */
+    if(keydown(KEY_LEFT))  player_move(game->map_level, &game->player, D_LEFT);
+    if(keydown(KEY_RIGHT)) player_move(game->map_level, &game->player, D_RIGHT);
+    if(keydown(KEY_UP))    player_move(game->map_level, &game->player, D_UP);
+    if(keydown(KEY_DOWN))  player_move(game->map_level, &game->player, D_DOWN);
+    if(keydown(KEY_SHIFT)) player_action(&game->player);
+
+    /* if USB is enabled - keybinding for screencapture */
+
+#if USB_FEATURE==1
+
+    if(keydown(KEY_7)) game->screenshot = true;
+    if(keydown(KEY_8)) game->record = !game->record;
+
+#endif //USB_FEATURE
+}
+

src/game.h

@@ -10,6 +10,15 @@
 typedef struct {
     Map *map_level; /* The level that the player is currently playing */
     Player player; /* The player data (see player.h). */
+    /* Some global variables */
+    /* Set to true when asked for exit */
+    bool exittoOS;
+    /* Set to true when screenshot is required */
+    bool screenshot;
+    /* Set to true when recording a video of the screen is required */
+    bool record;
+    /* How many ms the frame already took. */
+    long int frame_duration;
 } Game;
 
 /* (Mibi88) TODO: Describe what this function is doing. */
@@ -18,5 +27,8 @@ void game_logic(Game *game);
 /* Draws everything on screen. */
 void draw(Game *game);
 
+/* Handle key presses. */
+void get_inputs(Game *game);
+
 #endif
 

src/main.c

@@ -1,10 +1,12 @@
 
 #include <gint/display.h>
 #include <gint/keyboard.h>
+#include <gint/timer.h>
+#include <gint/cpu.h>
 
-#define USB_FEATURE 1
+#include "config.h"
 
-#if USB_FEATURE==1
+#if USB_FEATURE
     #include <gint/usb-ff-bulk.h>
     #include <gint/usb.h>
 #endif //USB_FEATURE
@@ -27,65 +29,19 @@
 /* Game data (defined in "game.h")*/
 Game game = {
     &map_level0,
-    {10, 5, 0, 0, 100}
+    {10, 5, 0, 0, 100},
+    false, false, false, 0
 };
 
-/* some global variables */
-
-/* Set to true when asked for exit */
-bool exittoOS = false;
-
-/* Set to true when screenshot is required */
-bool screenshot = false;
-
-/* Set to true when recording a video of the screen is required */
-bool record = false;
-
-/* How many ms the frame already took. */
-long int frame_duration;
-
-/* Key management */
-
-static void get_inputs( void  )
-{
-    key_event_t ev;
-    while((ev = pollevent()).type != KEYEV_NONE){
-
-    }
-
-    /* Key binding for the Player action */
-
-    /*************************************/
-
-    if(keydown(KEY_EXIT)) exittoOS = true;
-
-    /* Player actions - Prototypes in player.h and implementation in player.c */
-    if(keydown(KEY_LEFT))  player_move(game.map_level, &game.player, D_LEFT);
-    if(keydown(KEY_RIGHT)) player_move(game.map_level, &game.player, D_RIGHT);
-    if(keydown(KEY_UP))    player_move(game.map_level, &game.player, D_UP);
-    if(keydown(KEY_DOWN))  player_move(game.map_level, &game.player, D_DOWN);
-    if(keydown(KEY_SHIFT)) player_action(&game.player);
-
-    /* if USB is enabled - keybinding for screencapture */
-
-#if USB_FEATURE==1
-
-    if(keydown(KEY_7))    screenshot = true;
-    if(keydown(KEY_8))    record = !record;
-
-#endif //USB_FEATURE
-}
-
-
 /* screen capture management code */
 
 #if USB_FEATURE==1
 
     void USB_feature( void )
     {
-        if (screenshot && usb_is_open()) {
+        if (game.screenshot && usb_is_open()) {
 
-            #ifdef GRAYMODEOK                       // This is a trick, if GRAYMODEOK is defined then we make the code accessible
+            #ifdef GRAYMODEOK // This is a trick, if GRAYMODEOK is defined then we make the code accessible
 
                 if (dgray_enabled())
                     usb_fxlink_screenshot_gray(false);
@@ -93,12 +49,12 @@ static void get_inputs( void  )
 
             #endif
 
-            usb_fxlink_screenshot(false);           // else we just let the usual screeshot function
-            screenshot = false;
+            usb_fxlink_screenshot(false); // else we just let the usual screeshot function
+            game.screenshot = false;
         }
 
 
-        if (record && usb_is_open()) {
+        if (game.record && usb_is_open()) {
         
             #ifdef GRAYMODEOK
 
@@ -114,7 +70,20 @@ static void get_inputs( void  )
 
 #endif
 
+/* Timer callback */
+
+int update_time(void) {
+    game.frame_duration++;
+    return TIMER_CONTINUE;
+}
+
 int main(void) {
+    int timer;
+    timer = timer_configure(TIMER_TMU, 1000, GINT_CALL(update_time));
+    if(timer < 0){
+        return -1;
+    }
+    timer_start(timer);
 
     #if USB_FEATURE==1
         usb_interface_t const *interfaces[] = {&usb_ff_bulk, NULL};
@@ -125,12 +94,11 @@ int main(void) {
     /* start grayscale engine */
 
     #ifdef GRAYMODEOK
-        dgray( DGRAY_ON );
+        dgray(DGRAY_ON);
     #endif
 
 
-    do
-    {
+    do{
         /* clear screen */
         dclear(C_WHITE);
 
@@ -149,16 +117,18 @@ int main(void) {
         #endif
 
         /* Management of the inputs */
-        get_inputs();
-
-    }
-    while (exittoOS == false);    // want to exit ?
+        get_inputs(&game);
+        /* Run the game at max. 50fps */
+        while(game.frame_duration < 20) sleep();
+        /* Reset frame_duration for the next frame */
+        game.frame_duration = 0;
+    }while(!game.exittoOS); // want to exit ?
 
 
 
     /* shutdown grayengine*/
     #ifdef GRAYMODEOK
-        dgray( DGRAY_OFF );
+        dgray(DGRAY_OFF);
     #endif
 
 
@@ -167,7 +137,7 @@ int main(void) {
           usb_close();
     #endif
 
-
+    timer_stop(timer);
     return 1;
 }
 

src/map.c

@@ -15,7 +15,7 @@ void render_map(Player *player, Map *map_level) {
     unsigned char mx, my;
     /* dw and dh contain the amount of tiles that will be drawn on x and on
      * y. */
-    unsigned char dw = DWIDTH/T_WIDTH+1, dh = DHEIGHT/T_HEIGHT+1;
+    unsigned char dw = DWIDTH/T_WIDTH+2, dh = DHEIGHT/T_HEIGHT+1;
     /* mw and mh will contain the height and the width of the map. */
     unsigned short int mw = map_level->w*T_WIDTH, mh = map_level->h*T_HEIGHT;
     /* tile contains the tile to draw. */
@@ -87,15 +87,6 @@ void render_map(Player *player, Map *map_level) {
     }
 }
 
-/* short int get_tile_at_pos(Map *map_level, int x, int y, int l) {
-    unsigned short int xtile = x/T_WIDTH;
-    unsigned short int xtile = x/T_HEIGHT;
-    unsigned short int map_w = map_level->w*T_WIDTH;
-    unsigned short int map_h = map_level->h*T_HEIGHT;
-    return x>=0 && x < map_w && y>=0 && y < map_h ?
-        map_level->layers[l][ytile * map_level->w + xtile] : MAP_OUTSIDE;
-} */
-
 short int get_tile(Map *map_level, int x, int y, int l) {
     /* Get the tile at (x, y) on layer l. Returns the tile ID or MAP_OUTSIDE if
      * she's not found. */

src/player.c

@@ -2,17 +2,18 @@
 #include "map.h"
 #include <gint/display.h>
 
-/* (Mibi88) TODO: Upscale the player for the CG50. */
-/* The player should not be bigger than a tile because it may cause problems
- * with the collisions. If it's a problem please ask me (Mibi88) to adapt that.
- */
-#define P_WIDTH 8
-#define P_HEIGHT 8
+#ifdef FXCG50
+    #define P_WIDTH 16
+    #define P_HEIGHT 16
+#else
+    #define P_WIDTH 8
+    #define P_HEIGHT 8
+#endif
 
 /* SPEED should NOT be 8 or bigger: it this may cause bugs when handling
  * collisions! */
 #ifdef FXCG50
-    #define SPEED   3
+    #define SPEED   2
 #else
     #define SPEED   1
 #endif
@@ -45,7 +46,7 @@ void player_move(Map *map_level, Player *player, Direction direction) {
     /* If the player will collide with a hard tile. */
     if(player_collision(map_level, player, direction)){
         /* I fix his position so he won't be partially in the tile. */
-        player_fix_position(player, dx, dy);
+        player_fix_position(player, 1, 1);
     }else{
         /* If he won't collide I just move him normally */
         player->x += dx;