Added first version of the console.

1 files changed, 136 insertions, 0 deletions

diff --git a/src/game/client/gc_console.cpp b/src/game/client/gc_console.cpp
new file mode 100644
index 00000000..277cb675
--- /dev/null
+++ b/src/game/client/gc_console.cpp
@@ -0,0 +1,136 @@
+#include "gc_console.h"
+
+extern "C" {
+	#include <engine/e_system.h>
+	#include <engine/e_interface.h>
+	#include <engine/e_config.h>
+	#include <engine/e_console.h>
+	#include <engine/client/ec_font.h>
+}
+
+#include <cstring>
+#include <cstdio>
+
+#include "gc_ui.h"
+
+static unsigned int console_input_len = 0;
+static char console_input[256] = {0};
+static int active = 0;
+
+static char backlog[256][256] = {0};
+static int backlog_len;
+
+static void client_console_print(const char *str)
+{
+	int len = strlen(str);
+
+	if (len > 255)
+		len = 255;
+
+	if (backlog_len >= 256)
+	{
+		puts("console backlog full");
+	}
+
+	memcpy(backlog[backlog_len], str, len);
+	backlog[backlog_len][len] = 0;
+
+	backlog_len++;
+
+	//dbg_msg("console", "FROM CLIENT!! %s", str);
+}
+
+void client_console_init()
+{
+	console_register_print_callback(client_console_print);
+}
+
+void console_handle_input()
+{
+	for(int i = 0; i < inp_num_events(); i++)
+	{
+		INPUTEVENT e = inp_get_event(i);
+
+		if (e.key == KEY_F3)
+		{
+			console_toggle();
+		}
+
+		if (active)
+		{
+			if (!(e.ch >= 0 && e.ch < 32))
+			{
+				if (console_input_len < sizeof(console_input) - 1)
+				{
+					console_input[console_input_len] = e.ch;
+					console_input[console_input_len+1] = 0;
+					console_input_len++;
+				}
+			}
+
+			if(e.key == KEY_BACKSPACE)
+			{
+				if(console_input_len > 0)
+				{
+					console_input[console_input_len-1] = 0;
+					console_input_len--;
+				}
+			}
+			else if(e.key == KEY_ENTER)
+			{
+				console_execute(console_input);
+				console_input[0] = 0;
+				console_input_len = 0;
+			}
+		}
+	}
+
+	if (active)
+		inp_clear_events();
+}
+
+void console_toggle()
+{
+	active ^= 1;
+}
+
+void console_render()
+{
+    RECT screen = *ui_screen();
+	float console_height = screen.h*3/5.0f;
+	gfx_mapscreen(screen.x, screen.y, screen.w, screen.h);
+
+    gfx_texture_set(-1);
+    gfx_quads_begin();
+    gfx_setcolor(0.4,0.2,0.2,0.8);
+    gfx_quads_drawTL(0,0,screen.w,console_height);
+    gfx_quads_end();
+
+	{
+		float font_size = 12.0f;
+		float row_spacing = font_size*1.4f;
+		float width = gfx_text_width(0, 12, console_input, -1);
+		float x = 3, y = console_height - row_spacing - 2;
+		int backlog_index = backlog_len-1;
+
+		gfx_text(0, x, y, font_size, console_input, -1);
+		gfx_text(0, x+width+1, y, font_size, "_", -1);
+
+		y -= row_spacing;
+
+		while (y > 0.0f && backlog_index >= 0)
+		{
+			const char *line = backlog[backlog_index];
+			gfx_text(0, x, y, font_size, line, -1);
+
+			backlog_index--;
+			y -= row_spacing;
+		}
+	}
+}
+
+int console_active()
+{
+	return active;
+}
+