ref: 73f27119add06b37dadc4a62343e1301585a828f
parent: 90bb584b4b9c8e04204732d5b19f228631b174b2
author: Simon Howard <[email protected]>
date: Sat Sep 24 12:30:24 EDT 2011
Rework mouse speed box drawing code and move to common code, so that it can be added to other games. Subversion-branch: /branches/v2-branch Subversion-revision: 2395
--- a/src/doom/d_main.c
+++ b/src/doom/d_main.c
@@ -283,7 +283,7 @@
{// Box showing current mouse speed
- G_DrawMouseSpeedBox();
+ V_DrawMouseSpeedBox(testcontrols_mousespeed);
}
menuactivestate = menuactive;
--- a/src/doom/doomstat.h
+++ b/src/doom/doomstat.h
@@ -162,6 +162,7 @@
extern int scaledviewwidth;
extern boolean testcontrols;
+extern int testcontrols_mousespeed;
--- a/src/doom/g_game.c
+++ b/src/doom/g_game.c
@@ -152,7 +152,10 @@
boolean precache = true; // if true, load all graphics at start
boolean testcontrols = false; // Invoked by setup to test controls
+int testcontrols_mousespeed;
+
+
wbstartstruct_t wminfo; // parms for world map / intermission
byte consistancy[MAXPLAYERS][BACKUPTICS];
@@ -229,8 +232,6 @@
static int savegameslot;
static char savedescription[32];
-static int testcontrols_mousespeed;
-
#define BODYQUESIZE 32
mobj_t* bodyque[BODYQUESIZE];
@@ -238,115 +239,6 @@
int vanilla_savegame_limit = 1;
int vanilla_demo_limit = 1;
-
-
-#define MOUSE_SPEED_BOX_WIDTH 16
-#define COLOR_RED 0xb0
-#define COLOR_BLACK 0x00
-#define COLOR_WHITE 0x04
-#define COLOR_YELLOW 0xe7
-
-void G_DrawMouseSpeedBox(void)
-{- extern int usemouse;
- int i;
- int box_x, box_y;
- int original_speed;
- int x, y;
- int redline_x;
- int linelen;
- char *lumpname;
- int color;
-
- // If the mouse is turned off or acceleration is turned off, don't
- // draw the box at all.
-
- if (!usemouse || fabs(mouse_acceleration - 1) < 0.01)
- {- return;
- }
-
- // Calculate box position
-
- box_x = SCREENWIDTH - MOUSE_SPEED_BOX_WIDTH * 8;
- box_y = SCREENHEIGHT - 9;
-
- // Draw the box.
-
- x = box_x;
-
- for (i=0; i<MOUSE_SPEED_BOX_WIDTH; ++i)
- {- if (i == 0)
- {- lumpname = "M_LSLEFT";
- }
- else if (i == MOUSE_SPEED_BOX_WIDTH - 1)
- {- lumpname = "M_LSRGHT";
- }
- else
- {- lumpname = "M_LSCNTR";
- }
-
- V_DrawPatchDirect(x, box_y,
- W_CacheLumpName(DEH_String(lumpname), PU_CACHE));
- x += 8;
- }
-
- // Calculate the position of the red line. This is 1/3 of the way
- // along the box.
-
- redline_x = (MOUSE_SPEED_BOX_WIDTH / 3) * 8;
-
- // Undo acceleration and get back the original mouse speed
-
- if (testcontrols_mousespeed < mouse_threshold)
- {- original_speed = testcontrols_mousespeed;
- }
- else
- {- original_speed = testcontrols_mousespeed - mouse_threshold;
- original_speed = (int) (original_speed / mouse_acceleration);
- original_speed += mouse_threshold;
- }
-
- // Calculate line length
-
- linelen = (original_speed * redline_x) / mouse_threshold;
-
- // Draw horizontal "thermometer"
-
- for (x=0; x<(MOUSE_SPEED_BOX_WIDTH - 1) * 8; ++x)
- {- if (x < linelen)
- {- if (x < redline_x)
- {- color = COLOR_WHITE;
- }
- else
- {- color = COLOR_YELLOW;
- }
- }
- else
- {- color = COLOR_BLACK;
- }
-
- I_VideoBuffer[(box_y - 4) * SCREENWIDTH + box_x + x + 1] = color;
- }
-
- // Draw red line
-
- for (y=box_y - 8; y<box_y; ++y)
- {- I_VideoBuffer[y * SCREENWIDTH + box_x + redline_x] = COLOR_RED;
- }
-}
int G_CmdChecksum (ticcmd_t* cmd)
{ --- a/src/i_video.c
+++ b/src/i_video.c
@@ -1131,6 +1131,36 @@
palette_to_set = true;
}
+// Given an RGB value, find the closest matching palette index.
+
+int I_GetPaletteIndex(int r, int g, int b)
+{+ int best, best_diff, diff;
+ int i;
+
+ best = 0; best_diff = INT_MAX;
+
+ for (i = 0; i < 256; ++i)
+ {+ diff = (r - palette[i].r) * (r - palette[i].r)
+ + (g - palette[i].g) * (g - palette[i].g)
+ + (b - palette[i].b) * (b - palette[i].b);
+
+ if (diff < best_diff)
+ {+ best = i;
+ best_diff = diff;
+ }
+
+ if (diff == 0)
+ {+ break;
+ }
+ }
+
+ return best;
+}
+
//
// Set the window title
//
--- a/src/i_video.h
+++ b/src/i_video.h
@@ -83,6 +83,7 @@
// Takes full 8 bit values.
void I_SetPalette (byte* palette);
+int I_GetPaletteIndex(int r, int g, int b);
void I_UpdateNoBlit (void);
void I_FinishUpdate (void);
--- a/src/v_video.c
+++ b/src/v_video.c
@@ -524,6 +524,61 @@
}
}
+void V_DrawFilledBox(int x, int y, int w, int h, int c)
+{+ uint8_t *buf, *buf1;
+ int x1, y1;
+
+ buf = I_VideoBuffer + SCREENWIDTH * y + x;
+
+ for (y1 = 0; y1 < h; ++y1)
+ {+ buf1 = buf;
+
+ for (x1 = 0; x1 < w; ++x1)
+ {+ *buf1++ = c;
+ }
+
+ buf += SCREENWIDTH;
+ }
+}
+
+void V_DrawHorizLine(int x, int y, int w, int c)
+{+ uint8_t *buf;
+ int x1;
+
+ buf = I_VideoBuffer + SCREENWIDTH * y + x;
+
+ for (x1 = 0; x1 < w; ++x1)
+ {+ *buf++ = c;
+ }
+}
+
+void V_DrawVertLine(int x, int y, int h, int c)
+{+ uint8_t *buf;
+ int y1;
+
+ buf = I_VideoBuffer + SCREENWIDTH * y + x;
+
+ for (y1 = 0; y1 < h; ++y1)
+ {+ *buf = c;
+ buf += SCREENWIDTH;
+ }
+}
+
+void V_DrawBox(int x, int y, int w, int h, int c)
+{+ V_DrawHorizLine(x, y, w, c);
+ V_DrawHorizLine(x, y+h-1, w, c);
+ V_DrawVertLine(x, y, h, c);
+ V_DrawVertLine(x+w-1, y, h, c);
+}
+
//
// Draw a "raw" screen (lump containing raw data to blit directly
// to the screen)
@@ -676,5 +731,95 @@
WritePCXfile(lbmname, I_VideoBuffer,
SCREENWIDTH, SCREENHEIGHT,
W_CacheLumpName (DEH_String("PLAYPAL"), PU_CACHE));+}
+
+#define MOUSE_SPEED_BOX_WIDTH 120
+#define MOUSE_SPEED_BOX_HEIGHT 9
+
+void V_DrawMouseSpeedBox(int speed)
+{+ extern int usemouse;
+ int bgcolor, bordercolor, red, black, white, yellow;
+ int box_x, box_y;
+ int original_speed;
+ int redline_x;
+ int linelen;
+
+ // Get palette indices for colors for widget. These depend on the
+ // palette of the game being played.
+
+ bgcolor = I_GetPaletteIndex(0x77, 0x77, 0x77);
+ bordercolor = I_GetPaletteIndex(0x55, 0x55, 0x55);
+ red = I_GetPaletteIndex(0xff, 0x00, 0x00);
+ black = I_GetPaletteIndex(0x00, 0x00, 0x00);
+ yellow = I_GetPaletteIndex(0xff, 0xff, 0x00);
+ white = I_GetPaletteIndex(0xff, 0xff, 0xff);
+
+ // If the mouse is turned off or acceleration is turned off, don't
+ // draw the box at all.
+
+ if (!usemouse || fabs(mouse_acceleration - 1) < 0.01)
+ {+ return;
+ }
+
+ // Calculate box position
+
+ box_x = SCREENWIDTH - MOUSE_SPEED_BOX_WIDTH - 10;
+ box_y = 10;
+
+ V_DrawFilledBox(box_x, box_y,
+ MOUSE_SPEED_BOX_WIDTH, MOUSE_SPEED_BOX_HEIGHT, bgcolor);
+ V_DrawBox(box_x, box_y,
+ MOUSE_SPEED_BOX_WIDTH, MOUSE_SPEED_BOX_HEIGHT, bordercolor);
+
+ // Calculate the position of the red line. This is 1/3 of the way
+ // along the box.
+
+ redline_x = MOUSE_SPEED_BOX_WIDTH / 3;
+
+ // Undo acceleration and get back the original mouse speed
+
+ if (speed < mouse_threshold)
+ {+ original_speed = speed;
+ }
+ else
+ {+ original_speed = speed - mouse_threshold;
+ original_speed = (int) (original_speed / mouse_acceleration);
+ original_speed += mouse_threshold;
+ }
+
+ // Calculate line length
+
+ linelen = (original_speed * redline_x) / mouse_threshold;
+
+ // Draw horizontal "thermometer"
+
+ if (linelen > MOUSE_SPEED_BOX_WIDTH - 1)
+ {+ linelen = MOUSE_SPEED_BOX_WIDTH - 1;
+ }
+
+ V_DrawHorizLine(box_x + 1, box_y + 4, MOUSE_SPEED_BOX_WIDTH - 2, black);
+
+ if (linelen < redline_x)
+ {+ V_DrawHorizLine(box_x + 1, box_y + MOUSE_SPEED_BOX_HEIGHT / 2,
+ linelen, white);
+ }
+ else
+ {+ V_DrawHorizLine(box_x + 1, box_y + MOUSE_SPEED_BOX_HEIGHT / 2,
+ redline_x, white);
+ V_DrawHorizLine(box_x + redline_x, box_y + MOUSE_SPEED_BOX_HEIGHT / 2,
+ linelen - redline_x, yellow);
+ }
+
+ // Draw red line
+
+ V_DrawVertLine(box_x + redline_x, box_y + 1,
+ MOUSE_SPEED_BOX_HEIGHT - 2, red);
}
--- a/src/v_video.h
+++ b/src/v_video.h
@@ -76,6 +76,11 @@
void V_MarkRect(int x, int y, int width, int height);
+void V_DrawFilledBox(int x, int y, int w, int h, int c);
+void V_DrawHorizLine(int x, int y, int w, int c);
+void V_DrawVertLine(int x, int y, int h, int c);
+void V_DrawBox(int x, int y, int w, int h, int c);
+
// Draw a raw screen lump
void V_DrawRawScreen(byte *raw);
@@ -104,6 +109,8 @@
// lump.
void V_LoadXlaTable(void);
+
+void V_DrawMouseSpeedBox(int speed);
#endif