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@@ -1,4 +1,6 @@
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#include "draw_states.h"
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+#include "fxlib.h"
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+
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void draw_game(Game_Data *data)
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{
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//draw the player and the lines
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@@ -9,6 +11,8 @@ void draw_game(Game_Data *data)
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//showing the walls
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if(data->list != NULL)
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drawWalls(data->list, &(data->cam));
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+ //showing the HUD
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+ drawGameHUD(data);
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}
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void draw_title(Game_Data *data)
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{
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@@ -23,6 +27,34 @@ void draw_game_over(Game_Data *data)
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}
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+int numDigits(unsigned int number)
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+{
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+ int digits = 0;
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+ if (number <= 0) digits = 1; // remove this line if '-' counts as a digit
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+ while (number) {
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+ number /= 10;
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+ digits++;
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+ }
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+ return digits;
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+}
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+
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+
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+//draws HUD
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+//Shows the time elapsed and the current level
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+void drawGameHUD(Game_Data *data) {
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+ unsigned char timeBuffer[11] =""; //9 digits + . + \0
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+ unsigned long int delta = RTC_GetTIcks() - data->start_time;
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+ unsigned int centis = ((delta%128)/128.) *100; //calculate 1/100e second deciaml part
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+ unsigned int seconds = delta /128; //calculatr seconds
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+
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+ unsigned char offset = 0; //offset touse to merge strings in the same array
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+ uintToStr(timeBuffer + offset, seconds);
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+ offset += numDigits(seconds);
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+ timeBuffer[offset++] ='.';
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+ uintToStr(timeBuffer + offset, centis);
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+ PrintMini(0, 8, timeBuffer, MINI_OVER);
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+}
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+
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//draws the player
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//at first, was supposed to draw an hexagon in the center, plus a triangle to show the player,
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//but the hexagon was not visible, and it was a pixel mess, so we're showing a circle instead.
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Florian DORMONT