+ Added Message module, used for tutorials.

+ Added first tutorial level.
* Font now inserts line feed automatically if the next word is too long to fit.
* Gfx.c: added primitive list double buffering in order to gain some performance.
* MapEditor: now airport can be defined inside the tool.

1 files changed, 187 insertions, 0 deletions

diff --git a/Source/Message.c b/Source/Message.c
new file mode 100644
index 0000000..e481cf2
--- /dev/null
+++ b/Source/Message.c
@@ -0,0 +1,187 @@
+/* **************************************
+ * 	Includes							*
+ * *************************************/
+
+#include "Message.h"
+#include "Gfx.h"
+#include "Pad.h"
+
+/* **************************************
+ * 	Defines								*
+ * *************************************/
+
+#define NO_MESSAGE			((uint8_t)0xFF)
+#define MESSAGE_FIFO_SIZE	16
+
+/* **************************************
+ * 	Structs and enums					*
+ * *************************************/
+
+/* **************************************
+ * 	Local prototypes					*
+ * *************************************/
+
+/* **************************************
+ * 	Local variables						*
+ * *************************************/
+
+static TYPE_MESSAGE_DATA tMessageFIFO[MESSAGE_FIFO_SIZE];
+static uint8_t MessageIdx;
+
+void MessageInit(void)
+{
+	bzero(tMessageFIFO, sizeof(tMessageFIFO));
+	MessageIdx = NO_MESSAGE;
+}
+
+bool MessageCreate(TYPE_MESSAGE_DATA* ptrMessage)
+{
+	uint8_t i;
+
+	for (i = 0; i < MESSAGE_FIFO_SIZE; i++)
+	{
+		TYPE_MESSAGE_DATA* m = &tMessageFIFO[i];
+
+		if (m->used == false)
+		{
+			memcpy(m, ptrMessage, sizeof(TYPE_MESSAGE_DATA));
+
+			m->used = true;
+
+			Serial_printf("Successfully allocated message into slot %d.\n", i);
+
+			return true;
+		}
+	}
+
+	Serial_printf("Could not allocate message resource to FIFO.\n");
+	return false;
+}
+
+void MessageHandler(void)
+{
+	uint8_t i;
+
+	if (System1SecondTick() != false)
+	{
+		for (i = 0; i < MESSAGE_FIFO_SIZE; i++)
+		{
+			TYPE_MESSAGE_DATA* ptrMessage = &tMessageFIFO[i];
+
+			if (ptrMessage->used != false)
+			{
+				if (ptrMessage->Timeout == 0)
+				{
+					ptrMessage->used = false;
+					MessageIdx = i;
+				}
+				else
+				{
+					ptrMessage->Timeout--;
+				}
+			}
+		}
+	}
+}
+
+void MessageRender(void)
+{
+	if (MessageIdx != NO_MESSAGE)
+	{
+		enum
+		{
+			MESSAGE_RECT_W = 256,
+			MESSAGE_RECT_H = 72,
+			MESSAGE_RECT_X = (X_SCREEN_RESOLUTION - MESSAGE_RECT_W) >> 1,
+			MESSAGE_RECT_Y = (Y_SCREEN_RESOLUTION - MESSAGE_RECT_H) >> 1,
+		};
+
+		GsGPoly4 messageRect = {	.x[0] = MESSAGE_RECT_X,
+									.x[1] = MESSAGE_RECT_X + MESSAGE_RECT_W,
+									.x[2] = messageRect.x[0],
+									.x[3] = messageRect.x[1],
+
+									.y[0] = MESSAGE_RECT_Y,
+									.y[1] = messageRect.y[0],
+									.y[2] = MESSAGE_RECT_Y + MESSAGE_RECT_H,
+									.y[3] = messageRect.y[2]	,
+
+									.r[0] = 0,
+									.r[1] = 0,
+									.r[2] = 0,
+									.r[3] = 0,
+
+									.g[0] = NORMAL_LUMINANCE,
+									.g[1] = NORMAL_LUMINANCE,
+									.g[2] = NORMAL_LUMINANCE >> 1,
+									.g[3] = NORMAL_LUMINANCE >> 1,
+
+									.b[0] = NORMAL_LUMINANCE >> 2,
+									.b[1] = NORMAL_LUMINANCE >> 2,
+									.b[2] = NORMAL_LUMINANCE >> 3,
+									.b[3] = NORMAL_LUMINANCE >> 3,
+
+									.attribute = 0	};
+
+		GsSprite backgroundSpr = {0};
+
+		GfxSaveDisplayData(&backgroundSpr);
+
+		backgroundSpr.x = 0;
+		backgroundSpr.y = 0;
+
+		do
+		{
+			enum
+			{
+				MESSAGE_TEXT_X = MESSAGE_RECT_X + 8,
+				MESSAGE_TEXT_Y = MESSAGE_RECT_Y + 8,
+
+				CONTINUE_TEXT_X = MESSAGE_TEXT_X,
+				CONTINUE_TEXT_Y = MESSAGE_RECT_Y + MESSAGE_RECT_H - 16,
+			};
+
+			char* strMessage = MessageGetString();
+
+			GfxSortSprite(&backgroundSpr);
+
+			GsSortGPoly4(&messageRect);
+
+			if (strMessage != NULL)
+			{
+				enum
+				{
+					MAX_CH_PER_LINE = 32
+				};
+
+				FontSetFlags(&SmallFont, FONT_WRAP_LINE);
+				FontSetMaxCharPerLine(&SmallFont, MAX_CH_PER_LINE);
+
+				FontPrintText(&SmallFont, MESSAGE_TEXT_X, MESSAGE_TEXT_Y, strMessage);
+
+				// Restore default values
+				FontSetFlags(&SmallFont, FONT_NOFLAGS);
+				FontSetMaxCharPerLine(&SmallFont, 0);
+			}
+
+			FontPrintText(&SmallFont, CONTINUE_TEXT_X, CONTINUE_TEXT_Y, "Press   to continue...");
+
+			GfxDrawButton(CONTINUE_TEXT_X + (strlen("Press") << 3) - 4, CONTINUE_TEXT_Y - 4, PAD_CROSS);
+
+			GfxDrawScene_Slow();
+
+		} while (PadOneKeySinglePress(PAD_CROSS) == false);
+
+		MessageIdx = NO_MESSAGE;
+	}
+}
+
+char* MessageGetString(void)
+{
+	if (MessageIdx != NO_MESSAGE)
+	{
+		return tMessageFIFO[MessageIdx].strMessage;
+	}
+
+	return NULL;
+}