diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | data/scripts/npclib.lua | 84 | ||||
| -rw-r--r-- | data/test.lua | 22 |
3 files changed, 95 insertions, 16 deletions
@@ -1,3 +1,8 @@ +2008-03-25 Philipp Sehmisch <tmw@crushnet.org> + + * data/test.lua, data/scripts/npclib.lua: Added a Lua library with + walk around functions for NPCs. + 2008-03-17 Philipp Sehmisch <tmw@crushnet.org> * src/scripting/lua.cpp: Error messages in script callback functions diff --git a/data/scripts/npclib.lua b/data/scripts/npclib.lua new file mode 100644 index 00000000..c438d144 --- /dev/null +++ b/data/scripts/npclib.lua @@ -0,0 +1,84 @@ +------------------------------------------------------------------------------
+-- Library for commonly used NPC scripts --
+-- --
+-- Any NPC update function or talk function which could be used for NPCs on --
+-- more than one map should be placed here. --
+------------------------------------------------------------------------------
+
+module("npclib", package.seeall);
+
+
+-- Update function walkaround_small
+-- makes the NPC walk around in a 64x64 pixel square around its start location.
+-- Useful for NPCs which are supposed to stay on a specific spot but
+-- move a bit from time to time.
+
+local wasmall_timer = {}
+local wasmall_startx = {}
+local wasmall_starty = {}
+
+function walkaround_small(npc)
+ if not wasmall_timer[npc] then
+ wasmall_timer[npc] = 1
+ wasmall_startx[npc] = tmw.posX(npc)
+ wasmall_starty[npc] = tmw.posY(npc)
+ end
+
+ wasmall_timer[npc] = wasmall_timer[npc] + 1
+
+ if wasmall_timer[npc] == 100 then
+ wasmall_timer[npc] = math.random(1, 10)
+ local x = math.random(-32, 32) + wasmall_startx[npc]
+ local y = math.random(-32, 32) + wasmall_starty[npc]
+ tmw.being_walk(npc, x, y, 500)
+ end
+end
+
+
+-- Update function walkaround_wide
+-- makes the NPC walk around in a 256x256 pixel square around its start
+-- location. Useful for NPCs which are supposed to be found near a specific
+-- location but not nailed to the floor.
+
+local wawide_timer = {}
+local wawide_startx = {}
+local wawide_starty = {}
+
+function walkaround_wide(npc)
+ if not wawide_timer[npc] then
+ wawide_timer[npc] = 1
+ wawide_startx[npc] = tmw.posX(npc)
+ wawide_starty[npc] = tmw.posY(npc)
+ end
+
+ wawide_timer[npc] = wawide_timer[npc] + 1
+
+ if wawide_timer[npc] == 50 then
+ wawide_timer[npc] = math.random(1, 10)
+ local x = math.random(-128, 128) + wawide_startx[npc]
+ local y = math.random(-128, 128) + wawide_starty[npc]
+ tmw.being_walk(npc, x, y, 500)
+ end
+end
+
+
+-- Update function walkaround_map
+-- makes the NPC wander around the whole map. Useful when the players are
+-- supposed to search a bit for the NPC.
+
+local wam_timer = {}
+
+function walkaround_map(npc)
+ if not wam_timer[npc] then
+ wam_timer[npc] = 1
+ end
+
+ wam_timer[npc] = wam_timer[npc] + 1
+
+ if wam_timer[npc] == 50 then
+ wam_timer[npc] = math.random(1, 10)
+ local x = math.random(-128, 128) + tmw.posX(npc)
+ local y = math.random(-128, 128) + tmw.posY(npc)
+ tmw.being_walk(npc, x, y, 500)
+ end
+end
\ No newline at end of file diff --git a/data/test.lua b/data/test.lua index 3bc630fb..70c0b66f 100644 --- a/data/test.lua +++ b/data/test.lua @@ -2,10 +2,12 @@ -- Map code -- -------------- +require "data/scripts/npclib" + atinit(function() - create_npc(110, 50 * 32 + 16, 19 * 32 + 16, npc1_talk, nil) - create_npc(108, 51 * 32 + 16, 25 * 32 + 16, npc4_talk, nil) - create_npc(126, 45 * 32 + 16, 25 * 32 + 16, npc5_talk, npc5_update) + create_npc(110, 50 * 32 + 16, 19 * 32 + 16, npc1_talk, npclib.walkaround_small) + create_npc(108, 51 * 32 + 16, 25 * 32 + 16, npc4_talk, npclib.walkaround_wide) + create_npc(126, 45 * 32 + 16, 25 * 32 + 16, npc5_talk, npclib.walkaround_map) create_npc(122, 58 * 32 + 16, 15 * 32 + 16, npc6_talk, nil) end) @@ -72,24 +74,12 @@ function npc5_talk(npc, ch) local x = tmw.posX(npc) local y = tmw.posY(npc) tmw.monster_create(1012, x + 32, y + 32) - tmw.monster_create(1012, x - 32, y + 32) + tmw.monster_create(112, x - 32, y + 32) tmw.monster_create(1012, x + 32, y - 32) tmw.monster_create(1012, x - 32, y - 32) end end -local spidertamer_timer = 0 - -function npc5_update(npc) - spidertamer_timer = spidertamer_timer + 1 - if spidertamer_timer == 50 then - spidertamer_timer = 0 - local x = math.random(-64, 64) + tmw.posX(npc) - local y = math.random(-64, 64) + tmw.posY(npc) - tmw.being_walk(npc, x, y, 500) - end -end - local guard_position = 1 function npc6_talk(npc, ch) |