1 files changed, 115 insertions, 0 deletions
diff --git a/source/gamemode.c b/source/gamemode.c
new file mode 100644
index 0000000..cf5d06a
--- /dev/null
+++ b/source/gamemode.c
@@ -0,0 +1,115 @@
+#include "all.h"
+
+void MultiPlayer(game_t * game, u16 width, u16 height, u8 player_count) {
+  int i, j;
+
+  for (i = 0; i < width; ++i) {
+    for (j = 0; j < height; ++j) {
+      game->tiles.state[i][j]._ = rand() % 10 ? IMPASSIBLE_BREAKABLE_WALL : PASSIBLE_NOTHING;
+    }
+  }
+
+  for (i = 1; i < width; i += 2) {
+    for (j = 1; j < height; j += 2) {
+      game->tiles.state[i][j]._ = IMPASSIBLE_WALL;
+    }
+  }
+
+  bzero(game->players.state, sizeof(*game->players.state) * PLAYER_LIMIT);
+
+  for (i = 0; i < MIN(PLAYER_LIMIT, player_count); ++i) {
+    game->players.state[i].bomb_limit = 1;
+    game->players.state[i].power = 2;
+    game->players.state[i].speed = 2;
+    game->players.state[i].alive = 1;
+    game->players.state[i].direction = DOWN;
+  }
+
+  float player_x[4] =
+    {0, (width-1), (width-1), 0                   };
+  float player_y[4] =
+    {0, (height-1), 0,                  (height-1)};
+
+  u8 color[4] = {
+    GAME_RED | GAME_GREEN | GAME_OPAQUE,
+    GAME_RED | GAME_GREEN | GAME_BLUE | GAME_OPAQUE,
+    GAME_GREEN | GAME_OPAQUE,
+    GAME_BLUE | GAME_OPAQUE,
+  };
+
+  for (i = 0; i < MIN(player_count, PLAYER_LIMIT); ++i) {
+    game->players.x[i] = player_x[i % 4];
+    game->players.y[i] = player_y[i % 4];
+    game->players.color[i] = color[i % 4];
+  }
+
+  /* areas that must be passible nothings */
+  u8 offset_x[12] =
+    {0, 1, 0,  width-1,  width-2,  width-1, width-1, width-2, width-1,        0,        1,        0};
+  u8 offset_y[12] =
+    {0, 0, 1, height-1, height-1, height-2,       0,       0,       1, height-1, height-1, height-2};
+
+  for (i = 0; i < MIN((player_count * 3), 12); ++i) {
+    game->tiles.state[offset_x[i]][offset_y[i]]._  = PASSIBLE_NOTHING;
+  }
+
+  for (i = 0; i < width; ++i) {
+    for (j = 0; j < height; ++j) {
+      printf("%3d ", game->tiles.state[i][j]._);
+    }
+    printf("\n");
+  }
+}
+
+/* missing proper player / bomb / enemy initialization */
+void SinglePlayer(game_t * game, u16 width, u16 height) {
+  u16 i, j;
+
+  for (i = 0; i < width; ++i) {
+    for (j = 0; j < height; ++j) {
+      game->tiles.state[i][j]._ = rand() % 10 ? IMPASSIBLE_BREAKABLE_WALL : PASSIBLE_NOTHING;
+    }
+  }
+
+  u16 x, y;
+  int distance, direction;
+  for (i = 0; i < ENEMY_LIMIT; ++i) {
+    distance = rand() % MIN(width, height);
+    direction = rand() % MOVEMENT_LAST;
+    x = rand() % width;
+    y = rand() % height;
+    game->enemies.x[i] = x;
+    game->enemies.y[i] = y;
+    game->enemies.movement[i] = direction;
+    game->tiles.state[x][y]._ = PASSIBLE_NOTHING;
+    for (j = -(distance/2); j+(distance/2) < distance; ++j) {
+      game->tiles.state
+        [x + (j * (direction == MOVEMENT_HORIZONTAL) * (x + j < width ))]
+        [y + (j * (direction == MOVEMENT_VERTICAL  ) * (y + j < height))]._ = PASSIBLE_NOTHING;
+    }
+  }
+
+  for (i = 1; i < width; i += 2) {
+    for (j = 1; j < height; j += 2) {
+      game->tiles.state[i][j]._ = IMPASSIBLE_WALL;
+    }
+  }
+
+  game->tiles.state[0][0]._ = PASSIBLE_NOTHING;
+  game->tiles.state[1][0]._ = PASSIBLE_NOTHING;
+  game->tiles.state[0][1]._ = PASSIBLE_NOTHING;
+
+  game->players.x[0] = 0;
+  game->players.y[0] = 0;
+  game->players.state[0].bomb_limit = 1;
+  game->players.state[0].power = 2;
+  game->players.state[0].speed = 3;
+  game->players.state[0].alive = 1;
+
+  for (i = 0; i < width; ++i) {
+    for (j = 0; j < height; ++j) {
+      printf("%3d ", game->tiles.state[i][j]._);
+    }
+    printf("\n");
+  }
+}