Add basic tetris to dev

modules/tetris/Makefile

@@ -0,0 +1,7 @@
+# Force format
+$(info $(shell astyle --style=allman tetris.c ptetris.h))
+
+TOP_DIR=../..
+MODULE_NAME=tetris
+MODULE_OBJS=tetris.o
+include $(TOP_DIR)/modules/Makefile.modules

modules/tetris/tetris.c

@@ -0,0 +1,142 @@
+#include <stdio.h>
+#include <dryos.h>
+#include <module.h>
+#include <menu.h>
+#include <config.h>
+#include <bmp.h>
+#include <console.h>
+#include <math.h>
+
+uint32_t pt_colors[] =
+{
+    COLOR_WHITE, /* Background color */
+    COLOR_RED,
+    COLOR_GREEN1,
+    COLOR_ORANGE,
+    COLOR_DARK_RED,
+    COLOR_MAGENTA,
+};
+
+// bmp manually drawing seems very slow
+#define PT_CUSTOM_DRAW_BLOCK
+void pt_draw_block(int bx, int by, uint32_t col)
+{
+    bmp_fill(pt_colors[col], 30 + bx * 20, 30 + by * 20, 20, 20);
+}
+
+#include "ptetris.h"
+
+int running = 0;
+
+extern int menu_redraw_blocked;
+
+void tetris_task()
+{
+    int sleeploop = 0;
+
+    pt_reset();
+    running = 1;
+    TASK_LOOP
+    {
+        clrscr();
+
+        while (!running)
+        {
+            msleep(1);
+        }
+
+        pt_render();
+
+        bmp_printf(FONT_LARGE, 300, 10, "Score: %d", pt.score);
+        bmp_printf(FONT_LARGE, 300, 70, "Press [Q] to Quit");
+
+        msleep(200);
+
+        if (pt_step())
+        {
+            bmp_printf(FONT_LARGE, 300, 70 + 60, "Game Over");
+            goto quit;
+        }
+    }
+
+quit:
+    menu_redraw_blocked = 0;
+    clrscr();
+    running = 0;
+}
+
+unsigned int tetris_keypress(unsigned int key)
+{
+    if (!running)
+    {
+        return 1;
+    }
+
+    /* Mess with "RNG" */
+    pt_rand_x += key;
+
+    /* Tell tetris_task to stop loop when
+    receiving button input */
+    running = 0;
+
+    switch(key)
+    {
+    case MODULE_KEY_Q:
+        clrscr();
+        menu_redraw_blocked = 0;
+        return 0;
+    case MODULE_KEY_PRESS_LEFT:
+        pt_handle_input(PT_LEFT);
+        break;
+    case MODULE_KEY_PRESS_RIGHT:
+        pt_handle_input(PT_RIGHT);
+        break;
+    case MODULE_KEY_PRESS_UP:
+        pt_handle_input(PT_ROT);
+        break;
+    case MODULE_KEY_PRESS_DOWN:
+        pt_handle_input(PT_DOWN);
+        break;
+    }
+
+    pt_render();
+
+    running = 1;
+    return 0;
+}
+
+static MENU_SELECT_FUNC(tetris_start)
+{
+    menu_redraw_blocked = 1;
+    task_create("tetris_task", 0x1e, 0x4000, tetris_task, (void*)0);
+}
+
+struct menu_entry tetris_menu[] =
+{
+    {
+        .name = "ML Tetris",
+        .select = tetris_start,
+        .help = "Tetris on your DSLR",
+    },
+};
+
+unsigned int tetris_init()
+{
+    menu_add("Games", tetris_menu, COUNT(tetris_menu));
+    return 0;
+}
+
+unsigned int tetris_deinit()
+{
+    return 0;
+}
+
+MODULE_CBRS_START()
+MODULE_CBR(CBR_KEYPRESS, tetris_keypress, 0)
+MODULE_CBRS_END()
+
+MODULE_INFO_START()
+MODULE_INIT(tetris_init)
+MODULE_DEINIT(tetris_deinit)
+MODULE_INFO_END()
+