From db23ba46bf81ce445e89aca7f766319073123eb9 Mon Sep 17 00:00:00 2001
From: dg <dg@51575b47-30f0-44d4-a5cc-537603b46e54>
Date: Wed, 18 Nov 2009 23:20:16 +0000
Subject: [PATCH] block and fov
git-svn-id: http://svn.net-core.org/repos/t-engine4@7 51575b47-30f0-44d4-a5cc-537603b46e54
---
game/engine/Actor.lua | 2 +
game/engine/Entity.lua | 1 -
game/engine/Game.lua | 9 +++++
game/engine/KeyCommand.lua | 7 +++-
game/engine/Map.lua | 21 ++++++++---
game/modules/tome/class/Actor.lua | 9 +++--
game/modules/tome/class/Game.lua | 61 +++++++++++++++++++++++++++++++
game/modules/tome/load.lua | 32 ++--------------
src/core_lua.c | 25 +++++++++++++
src/main.c | 27 ++++++++------
src/sge2d/src/sgegamestate.c | 3 --
11 files changed, 141 insertions(+), 56 deletions(-)
create mode 100644 game/modules/tome/class/Game.lua
diff --git a/game/engine/Actor.lua b/game/engine/Actor.lua
index 6f4087d9bf..f15367941b 100644
--- a/game/engine/Actor.lua
+++ b/game/engine/Actor.lua
@@ -11,6 +11,8 @@ function _M:init(t)
end
function _M:move(map, x, y)
+ if map:checkAllEntity(x, y, "block_move") then return end
+
if self.x and self.y then
map:remove(self.x, self.y, Map.ACTOR)
end
diff --git a/game/engine/Entity.lua b/game/engine/Entity.lua
index e5bae5244d..4d6e390b82 100644
--- a/game/engine/Entity.lua
+++ b/game/engine/Entity.lua
@@ -6,7 +6,6 @@ local next_uid = 1
setmetatable(__uids, {__mode="v"})
function _M:init(t)
- print("entity init")
t = t or {}
self.uid = next_uid
__uids[self.uid] = self
diff --git a/game/engine/Game.lua b/game/engine/Game.lua
index de8cc58c59..479b44cbd3 100644
--- a/game/engine/Game.lua
+++ b/game/engine/Game.lua
@@ -9,3 +9,12 @@ end
function _M:setLevel(level)
self.level = level
end
+
+function _M:setCurrent()
+ core.game.set_current_gametick(self)
+end
+
+-- This is the "main game loop", do something here
+function _M:tick()
+
+end
diff --git a/game/engine/KeyCommand.lua b/game/engine/KeyCommand.lua
index 0972f4cde1..af8af25dd3 100644
--- a/game/engine/KeyCommand.lua
+++ b/game/engine/KeyCommand.lua
@@ -25,9 +25,12 @@ function _M:receiveKey(sym, ctrl, shift, alt, meta, unicode)
end
function _M:addCommand(sym, mods, fct)
+ if type(sym) == "string" then sym = self[sym] end
+ if not sym then return end
+
self.commands[sym] = self.commands[sym] or {}
- if not mods or #mods == 0 then
- self.commands[sym].plain = fct
+ if not fct then
+ self.commands[sym].plain = mods
else
table.sort(mods)
self.commands[sym][table.concat(mods,',')] = fct
diff --git a/game/engine/Map.lua b/game/engine/Map.lua
index b031a09e18..3784045d97 100644
--- a/game/engine/Map.lua
+++ b/game/engine/Map.lua
@@ -19,7 +19,7 @@ function _M:init(w, h)
setmetatable(self.seens, {__call = function(t, x, y, v) if v ~= nil then t[x + y * w] = v end return t[x + y * w] end})
setmetatable(self.remembers, {__call = function(t, x, y, v) if v ~= nil then t[x + y * w] = v end return t[x + y * w] end})
- self.surface = core.display.newSurface(400, 400)
+ self.surface = core.display.newSurface(w * 16, h * 16)
self.fov = core.fov.new(_M.opaque, _M.apply, self)
self.changed = true
end
@@ -34,7 +34,11 @@ function _M:call(x, y, pos, entity)
self.changed = true
else
if self.map[x + y * self.w] then
- return self.map[x + y * self.w][pos]
+ if not pos then
+ return self.map[x + y * self.w]
+ else
+ return self.map[x + y * self.w][pos]
+ end
end
end
end
@@ -47,10 +51,6 @@ function _M:remove(x, y, pos)
end
function _M:display()
- self.fov(player.x, player.y, 20)
- self.seens(player.x, player.y, true)
- player:move(self, player.x+1, player.y)
-
-- If nothing changed, return the same surface as before
if not self.changed then return self.surface end
self.changed = false
@@ -112,3 +112,12 @@ function _M:apply(x, y)
self.seens[x + y * self.w] = true
self.remembers[x + y * self.w] = true
end
+
+function _M:checkAllEntity(x, y, what, ...)
+ if x < 0 or x >= self.w or y < 0 or y >= self.h then return end
+ if self.map[x + y * self.w] then
+ for _, e in pairs(self.map[x + y * self.w]) do
+ if e:check(what, x, y, ...) then return true end
+ end
+ end
+end
diff --git a/game/modules/tome/class/Actor.lua b/game/modules/tome/class/Actor.lua
index 71a59cb60d..e7773253ae 100644
--- a/game/modules/tome/class/Actor.lua
+++ b/game/modules/tome/class/Actor.lua
@@ -3,10 +3,13 @@ require "engine.Actor"
module(..., package.seeall, class.inherit(engine.Actor))
-function _M:init(t)
+function _M:init(game, t)
+ self.game = game
engine.Actor.init(self, t)
end
-function _M:move(map, x, y)
- engine.Actor.move(self, map, x, y)
+function _M:move(x, y)
+ engine.Actor.move(self, self.game.level.map, x, y)
+ self.game.level.map.fov(self.x, self.y, 20)
+ self.game.level.map.seens(self.x, self.y, true)
end
diff --git a/game/modules/tome/class/Game.lua b/game/modules/tome/class/Game.lua
new file mode 100644
index 0000000000..012d1b095c
--- /dev/null
+++ b/game/modules/tome/class/Game.lua
@@ -0,0 +1,61 @@
+require "engine.class"
+require "engine.Game"
+require "engine.KeyCommand"
+local Map = require "engine.Map"
+local Level = require "engine.Level"
+local Entity = require "engine.Entity"
+local Actor = require "tome.class.Actor"
+
+module(..., package.seeall, class.inherit(engine.Game))
+
+function _M:init()
+ engine.Game.init(self, engine.KeyCommand.new())
+ self:setupCommands()
+
+ local map = Map.new(40, 40)
+ local floor = Entity.new{display='#', color_r=100, color_g=100, color_b=100}
+ local e1 = Entity.new{display='#', color_r=255, block_sight=true}
+ local e2 = Entity.new{display='#', color_g=255, block_sight=true}
+ local e3 = Entity.new{display='#', color_b=255, block_sight=true, block_move=true}
+ local e4 = e3:clone{color_r=255}
+
+ for i = 0, 39 do for j = 0, 39 do
+ map(i, j, 1, floor)
+ end end
+
+ map(8, 6, Map.TERRAIN, e4)
+ map(8, 7, Map.TERRAIN, e2)
+ map(8, 8, Map.TERRAIN, e3)
+ map(9, 6, Map.TERRAIN, e1)
+ map(9, 7, Map.TERRAIN, e2)
+ map(9, 8, Map.TERRAIN, e3)
+ map(10, 6, Map.TERRAIN, e1)
+ map(10, 7, Map.TERRAIN, e2)
+ map(10, 8, Map.TERRAIN, e3)
+
+ local level = Level.new(map)
+ level:activate()
+ self:setLevel(level)
+
+ self.player = Actor.new(self, {name="player!", display='.', color_r=125, color_g=125, color_b=0})
+ self.player:move(2, 3)
+end
+
+function _M:tick()
+end
+
+function _M:setupCommands()
+ self.key:addCommand("_LEFT", function()
+ self.player:move(self.player.x - 1, self.player.y)
+ end)
+ self.key:addCommand("_RIGHT", function()
+ self.player:move(self.player.x + 1, self.player.y)
+ end)
+ self.key:addCommand("_UP", function()
+ self.player:move(self.player.x, self.player.y - 1)
+ end)
+ self.key:addCommand("_DOWN", function()
+ self.player:move(self.player.x, self.player.y + 1)
+ end)
+ self.key:setCurrent()
+end
diff --git a/game/modules/tome/load.lua b/game/modules/tome/load.lua
index 2f528908d7..7c09e01343 100644
--- a/game/modules/tome/load.lua
+++ b/game/modules/tome/load.lua
@@ -1,30 +1,4 @@
-local Map = require "engine.Map"
-local Entity = require "engine.Entity"
-local Actor = require "tome.class.Actor"
+local Game = require "tome.class.Game"
-local map = Map.new(20, 20)
-
-local floor = Entity.new{display='#', color_r=100, color_g=100, color_b=100}
-local e1 = Entity.new{display='#', color_r=255, block_sight=true}
-local e2 = Entity.new{display='#', color_g=255, block_sight=true}
-local e3 = Entity.new{display='#', color_b=255, block_sight=true}
-local e4 = e3:clone{color_r=255}
-
-for i = 0, 19 do for j = 0, 19 do
- map(i, j, 1, floor)
-end end
-
-map(8, 6, Map.TERRAIN, e4)
-map(8, 7, Map.TERRAIN, e2)
-map(8, 8, Map.TERRAIN, e3)
-map(9, 6, Map.TERRAIN, e1)
-map(9, 7, Map.TERRAIN, e2)
-map(9, 8, Map.TERRAIN, e3)
-map(10, 6, Map.TERRAIN, e1)
-map(10, 7, Map.TERRAIN, e2)
-map(10, 8, Map.TERRAIN, e3)
-
-player = Actor.new{name="player!", display='.', color_r=125, color_g=125, color_b=0}
-player:move(map, 2, 3)
-
-map:setCurrent()
+local game = Game.new()
+game:setCurrent()
diff --git a/src/core_lua.c b/src/core_lua.c
index 0bd4de3282..04b4d7e3ac 100644
--- a/src/core_lua.c
+++ b/src/core_lua.c
@@ -131,6 +131,30 @@ static const struct luaL_reg keylib[] =
{NULL, NULL},
};
+/******************************************************************
+ ******************************************************************
+ * Game *
+ ******************************************************************
+ ******************************************************************/
+extern int current_gametick;
+static int lua_set_current_gametick(lua_State *L)
+{
+ if (current_gametick != LUA_NOREF)
+ luaL_unref(L, LUA_REGISTRYINDEX, current_gametick);
+
+ if (lua_isnil(L, 1))
+ current_gametick = LUA_NOREF;
+ else
+ current_gametick = luaL_ref(L, LUA_REGISTRYINDEX);
+
+ return 0;
+}
+static const struct luaL_reg gamelib[] =
+{
+ {"set_current_gametick", lua_set_current_gametick},
+ {NULL, NULL},
+};
+
/******************************************************************
******************************************************************
* Display *
@@ -226,5 +250,6 @@ int luaopen_core(lua_State *L)
luaL_openlib(L, "core.fov", fovlib, 0);
luaL_openlib(L, "core.display", displaylib, 0);
luaL_openlib(L, "core.key", keylib, 0);
+ luaL_openlib(L, "core.game", gamelib, 0);
return 1;
}
diff --git a/src/main.c b/src/main.c
index 7857ea55d9..fd4a834719 100644
--- a/src/main.c
+++ b/src/main.c
@@ -17,6 +17,7 @@
lua_State *L = NULL;
int current_map = LUA_NOREF;
int current_keyhandler = LUA_NOREF;
+int current_gametick = LUA_NOREF;
int px = 1, py = 1;
void display_utime()
@@ -37,8 +38,8 @@ typedef struct {
void on_event(SGEGAMESTATE *state, SDL_Event *event)
{
switch (event->type) {
- case SDL_KEYUP:
- if (current_keyhandler)
+ case SDL_KEYDOWN:
+ if (current_keyhandler != LUA_NOREF)
{
lua_rawgeti(L, LUA_REGISTRYINDEX, current_keyhandler);
lua_pushstring(L, "receiveKey");
@@ -71,15 +72,16 @@ void on_redraw(SGEGAMESTATE *state)
return;
}
- // draw a rectangle
- //
- // IMPORTANT: you should always lock and unlock surfaces if directly
- // altering pixeldata, on some platforms, e.g. the gp2x, it will lead
- // to a crash if you dont do so.
- //
- // you'll have to do so on most sgegfx.h functions. you do *NOT* need
- // to lock a surface, if you blit on it (e.g. drawing sprites or using
- // SDL_BlitSurface
+ if (current_gametick != LUA_NOREF)
+ {
+ lua_rawgeti(L, LUA_REGISTRYINDEX, current_gametick);
+ lua_pushstring(L, "tick");
+ lua_gettable(L, -2);
+ lua_remove(L, -2);
+ lua_rawgeti(L, LUA_REGISTRYINDEX, current_gametick);
+ lua_call(L, 1, 0);
+ }
+
sgeLock(screen);
SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0x00, 0x00, 0x00));
@@ -152,7 +154,8 @@ int run(int argc, char *argv[])
sgeInit(NOAUDIO, NOJOYSTICK);
sgeOpenScreen("T-Engine", 800, 600, 32, NOFULLSCREEN);
// sgeHideMouse();
-// SDL_EnableUNICODE(TRUE);
+ SDL_EnableUNICODE(TRUE);
+ SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
// add a new gamestate. you will usually have to add different gamestates
// like 'main menu', 'game loop', 'load screen', etc.
diff --git a/src/sge2d/src/sgegamestate.c b/src/sge2d/src/sgegamestate.c
index 0ba58cdcf3..4a14dca3bd 100644
--- a/src/sge2d/src/sgegamestate.c
+++ b/src/sge2d/src/sgegamestate.c
@@ -51,9 +51,6 @@ void sgeGameStateManagerRun(SGEGAMESTATEMANAGER *manager, int fps)
sgeEventResetInputs(&manager->event_state);
break;
case SDL_KEYDOWN:
- case SDL_KEYUP:
- case SDL_JOYBUTTONUP:
- case SDL_JOYBUTTONDOWN:
if (manager->current->onEvent)
manager->current->onEvent(manager->current, &event);
// sgeEventApply(&manager->event_state, &event);
--
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